diff --git a/README.md b/README.md
index d285c6e1f6852b9f49d02ae91bd193dde07e79fc..5d493035026121da19c8f95ddbfda9da8a77f6a0 100644
--- a/README.md
+++ b/README.md
@@ -39,13 +39,6 @@ Some common options that can be used with CMake are:
 
 * -DLLVM_ENABLE_ASSERTIONS=On --- Compile with assertion checks enabled (default is Yes for Debug builds, No for all other build types).
 
-## Building hpvm runtime
-HPVM also includes a runtime library which comprises of low-level, target-specific wrappers required by HPVM's code generation.
-```shell
-cd projects/visc-rt
-make
-cd ..
-```
 To use hpvm to compile benchmarks set environment variable `LLVM_SRC_ROOT` to llvm directory in your local repository
 ```shell
 export LLVM_SRC_ROOT=<full path to hpvm>/llvm
diff --git a/hpvm/test/README.md b/hpvm/test/README.md
index b391bd2186b696685adb2645c288c01ea7006850..e709ef04195c90e0f91c2a4b4a4b1d2f0b716d1f 100644
--- a/hpvm/test/README.md
+++ b/hpvm/test/README.md
@@ -4,9 +4,7 @@ Tests are provided, along with a template Makefile for user projects.
 ## Parboil
 Several tests from the [parboil suite](http://impact.crhc.illinois.edu/parboil/parboil.aspx) have been ported to HPVM.
 To run one of these tests, navigate to its directory under `parboil/benchmarks/`.
-Tests may be built for the cpu or gpu with hpvm, and openCL versions are provided for comparison.
-Check under the `src/` directory in each benchmark to see which versions are available,
-denoted by the names of the subdirectories.
+Tests may be built for the cpu or gpu with hpvm.
 ```
 # sgemm example
 cd parboil/benchmarks/sgemm
@@ -16,9 +14,6 @@ make run TARGET=seq VERSION=visc
 # HPVM gpu
 make TARGET=gpu VERSION=visc
 make run TARGET=gpu VERSION=visc
-# openCL
-make VERSION=opencl_base
-make run VERSION=opencl_base
 ```
 
 ## Cava
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/Makefile b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/Makefile
deleted file mode 100644
index 25131be39c23baa95b34e95444f7e19e1d03b389..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# (c) 2010 The Board of Trustees of the University of Illinois.
-
-LANGUAGE=opencl
-SRCDIR_OBJS=main.o lbm.o ocl.o
-APP_CUDALDFLAGS=-lm
-APP_CFLAGS=-ffast-math -O3
-APP_CXXFLAGS=-ffast-math -O3
-KERNEL_OBJS=kernel_offline.nvptx.s
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel.cl b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel.cl
deleted file mode 100644
index 3f34ea5ef25943ac7eeb18eead429f70ec4cf807..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel.cl
+++ /dev/null
@@ -1,176 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef LBM_KERNEL_CL
-#define LBM_KERNEL_CL
-
-#include "layout_config.h"
-#include "lbm_macros.h"
-/******************************************************************************/
-
-__kernel void performStreamCollide_kernel( __global float* srcGrid, __global float* dstGrid )
-{
-	srcGrid += MARGIN;
-	dstGrid += MARGIN;
-
-
-	//Using some predefined macros here.  Consider this the declaration 
-        //  and initialization of the variables SWEEP_X, SWEEP_Y and SWEEP_Z
-
-        SWEEP_VAR
-	SWEEP_X = get_local_id(0);
-	SWEEP_Y = get_group_id(0);
-	SWEEP_Z = get_group_id(1);
-	
-	float temp_swp, tempC, tempN, tempS, tempE, tempW, tempT, tempB;
-	float tempNE, tempNW, tempSE, tempSW, tempNT, tempNB, tempST ;
-	float tempSB, tempET, tempEB, tempWT, tempWB ;
-
-	//Load all of the input fields
-	//This is a gather operation of the SCATTER preprocessor variable
-        // is undefined in layout_config.h, or a "local" read otherwise
-	tempC = SRC_C(srcGrid);
-
-	tempN = SRC_N(srcGrid);
-	tempS = SRC_S(srcGrid);
-	tempE = SRC_E(srcGrid);
-	tempW = SRC_W(srcGrid);
-	tempT = SRC_T(srcGrid);
-	tempB = SRC_B(srcGrid);
-
-	tempNE = SRC_NE(srcGrid);
-	tempNW = SRC_NW(srcGrid);
-	tempSE = SRC_SE(srcGrid);
-	tempSW = SRC_SW(srcGrid);
-	tempNT = SRC_NT(srcGrid);
-	tempNB = SRC_NB(srcGrid);
-	tempST = SRC_ST(srcGrid);
-	tempSB = SRC_SB(srcGrid);
-	tempET = SRC_ET(srcGrid);
-	tempEB = SRC_EB(srcGrid);
-	tempWT = SRC_WT(srcGrid);
-	tempWB = SRC_WB(srcGrid);
-
-	//Test whether the cell is fluid or obstacle
-	if(as_uint(LOCAL(srcGrid,FLAGS)) & (OBSTACLE)) {
-		
-		//Swizzle the inputs: reflect any fluid coming into this cell 
-		// back to where it came from
-		temp_swp = tempN ; tempN = tempS ; tempS = temp_swp ;
-		temp_swp = tempE ; tempE = tempW ; tempW = temp_swp;
-		temp_swp = tempT ; tempT = tempB ; tempB = temp_swp;
-		temp_swp = tempNE; tempNE = tempSW ; tempSW = temp_swp;
-		temp_swp = tempNW; tempNW = tempSE ; tempSE = temp_swp;
-		temp_swp = tempNT ; tempNT = tempSB ; tempSB = temp_swp; 
-		temp_swp = tempNB ; tempNB = tempST ; tempST = temp_swp;
-		temp_swp = tempET ; tempET= tempWB ; tempWB = temp_swp;
-		temp_swp = tempEB ; tempEB = tempWT ; tempWT = temp_swp;
-	}
-	else {
- 
-                //The math meat of LBM: ignore for optimization
-	        float ux, uy, uz, rho, u2;
-		float temp1, temp2, temp_base;
-		rho = tempC + tempN
-			+ tempS + tempE
-			+ tempW + tempT
-			+ tempB + tempNE
-			+ tempNW + tempSE
-			+ tempSW + tempNT
-			+ tempNB + tempST
-			+ tempSB + tempET
-			+ tempEB + tempWT
-			+ tempWB;
-
-		ux = + tempE - tempW
-			+ tempNE - tempNW
-			+ tempSE - tempSW
-			+ tempET + tempEB
-			- tempWT - tempWB;
-
-		uy = + tempN - tempS
-			+ tempNE + tempNW
-			- tempSE - tempSW
-			+ tempNT + tempNB
-			- tempST - tempSB;
-
-		uz = + tempT - tempB
-			+ tempNT - tempNB
-			+ tempST - tempSB
-			+ tempET - tempEB
-			+ tempWT - tempWB;		
-		
-		ux /= rho;
-		uy /= rho;
-		uz /= rho;
-
-		if(as_uint(LOCAL(srcGrid,FLAGS)) & (ACCEL)) {
-
-			ux = 0.005f;
-			uy = 0.002f;
-			uz = 0.000f;
-		}
-
-		u2 = 1.5f * (ux*ux + uy*uy + uz*uz) - 1.0f;
-		temp_base = OMEGA*rho;
-		temp1 = DFL1*temp_base;
-
-		//Put the output values for this cell in the shared memory
-		temp_base = OMEGA*rho;
-		temp1 = DFL1*temp_base;
-		temp2 = 1.0f-OMEGA;
-		tempC = temp2*tempC + temp1*(                                 - u2);
-	        temp1 = DFL2*temp_base;	
-		tempN = temp2*tempN + temp1*(       uy*(4.5f*uy       + 3.0f) - u2);
-		tempS = temp2*tempS + temp1*(       uy*(4.5f*uy       - 3.0f) - u2);
-		tempT = temp2*tempT + temp1*(       uz*(4.5f*uz       + 3.0f) - u2);
-		tempB = temp2*tempB + temp1*(       uz*(4.5f*uz       - 3.0f) - u2);
-		tempE = temp2*tempE + temp1*(       ux*(4.5f*ux       + 3.0f) - u2);
-		tempW = temp2*tempW + temp1*(       ux*(4.5f*ux       - 3.0f) - u2);
-		temp1 = DFL3*temp_base;
-		tempNT= temp2*tempNT + temp1 *( (+uy+uz)*(4.5f*(+uy+uz) + 3.0f) - u2);
-		tempNB= temp2*tempNB + temp1 *( (+uy-uz)*(4.5f*(+uy-uz) + 3.0f) - u2);
-		tempST= temp2*tempST + temp1 *( (-uy+uz)*(4.5f*(-uy+uz) + 3.0f) - u2);
-		tempSB= temp2*tempSB + temp1 *( (-uy-uz)*(4.5f*(-uy-uz) + 3.0f) - u2);
-		tempNE = temp2*tempNE + temp1 *( (+ux+uy)*(4.5f*(+ux+uy) + 3.0f) - u2);
-		tempSE = temp2*tempSE + temp1 *((+ux-uy)*(4.5f*(+ux-uy) + 3.0f) - u2);
-		tempET = temp2*tempET + temp1 *( (+ux+uz)*(4.5f*(+ux+uz) + 3.0f) - u2);
-		tempEB = temp2*tempEB + temp1 *( (+ux-uz)*(4.5f*(+ux-uz) + 3.0f) - u2);
-		tempNW = temp2*tempNW + temp1 *( (-ux+uy)*(4.5f*(-ux+uy) + 3.0f) - u2);
-		tempSW = temp2*tempSW + temp1 *( (-ux-uy)*(4.5f*(-ux-uy) + 3.0f) - u2);
-		tempWT = temp2*tempWT + temp1 *( (-ux+uz)*(4.5f*(-ux+uz) + 3.0f) - u2);
-		tempWB = temp2*tempWB + temp1 *( (-ux-uz)*(4.5f*(-ux-uz) + 3.0f) - u2);
-	}
-
-	//Write the results computed above
-	//This is a scatter operation of the SCATTER preprocessor variable
-        // is defined in layout_config.h, or a "local" write otherwise
-	DST_C ( dstGrid ) = tempC;
-
-	DST_N ( dstGrid ) = tempN; 
-	DST_S ( dstGrid ) = tempS;
-	DST_E ( dstGrid ) = tempE;
-	DST_W ( dstGrid ) = tempW;
-	DST_T ( dstGrid ) = tempT;
-	DST_B ( dstGrid ) = tempB;
-
-	DST_NE( dstGrid ) = tempNE;
-	DST_NW( dstGrid ) = tempNW;
-	DST_SE( dstGrid ) = tempSE;
-	DST_SW( dstGrid ) = tempSW;
-	DST_NT( dstGrid ) = tempNT;
-	DST_NB( dstGrid ) = tempNB;
-	DST_ST( dstGrid ) = tempST;
-	DST_SB( dstGrid ) = tempSB;
-	DST_ET( dstGrid ) = tempET;
-	DST_EB( dstGrid ) = tempEB;
-	DST_WT( dstGrid ) = tempWT;
-	DST_WB( dstGrid ) = tempWB;
-}
-
-#endif // LBM_KERNEL_CL
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel_offline.cl b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel_offline.cl
deleted file mode 100644
index 3f34ea5ef25943ac7eeb18eead429f70ec4cf807..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel_offline.cl
+++ /dev/null
@@ -1,176 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef LBM_KERNEL_CL
-#define LBM_KERNEL_CL
-
-#include "layout_config.h"
-#include "lbm_macros.h"
-/******************************************************************************/
-
-__kernel void performStreamCollide_kernel( __global float* srcGrid, __global float* dstGrid )
-{
-	srcGrid += MARGIN;
-	dstGrid += MARGIN;
-
-
-	//Using some predefined macros here.  Consider this the declaration 
-        //  and initialization of the variables SWEEP_X, SWEEP_Y and SWEEP_Z
-
-        SWEEP_VAR
-	SWEEP_X = get_local_id(0);
-	SWEEP_Y = get_group_id(0);
-	SWEEP_Z = get_group_id(1);
-	
-	float temp_swp, tempC, tempN, tempS, tempE, tempW, tempT, tempB;
-	float tempNE, tempNW, tempSE, tempSW, tempNT, tempNB, tempST ;
-	float tempSB, tempET, tempEB, tempWT, tempWB ;
-
-	//Load all of the input fields
-	//This is a gather operation of the SCATTER preprocessor variable
-        // is undefined in layout_config.h, or a "local" read otherwise
-	tempC = SRC_C(srcGrid);
-
-	tempN = SRC_N(srcGrid);
-	tempS = SRC_S(srcGrid);
-	tempE = SRC_E(srcGrid);
-	tempW = SRC_W(srcGrid);
-	tempT = SRC_T(srcGrid);
-	tempB = SRC_B(srcGrid);
-
-	tempNE = SRC_NE(srcGrid);
-	tempNW = SRC_NW(srcGrid);
-	tempSE = SRC_SE(srcGrid);
-	tempSW = SRC_SW(srcGrid);
-	tempNT = SRC_NT(srcGrid);
-	tempNB = SRC_NB(srcGrid);
-	tempST = SRC_ST(srcGrid);
-	tempSB = SRC_SB(srcGrid);
-	tempET = SRC_ET(srcGrid);
-	tempEB = SRC_EB(srcGrid);
-	tempWT = SRC_WT(srcGrid);
-	tempWB = SRC_WB(srcGrid);
-
-	//Test whether the cell is fluid or obstacle
-	if(as_uint(LOCAL(srcGrid,FLAGS)) & (OBSTACLE)) {
-		
-		//Swizzle the inputs: reflect any fluid coming into this cell 
-		// back to where it came from
-		temp_swp = tempN ; tempN = tempS ; tempS = temp_swp ;
-		temp_swp = tempE ; tempE = tempW ; tempW = temp_swp;
-		temp_swp = tempT ; tempT = tempB ; tempB = temp_swp;
-		temp_swp = tempNE; tempNE = tempSW ; tempSW = temp_swp;
-		temp_swp = tempNW; tempNW = tempSE ; tempSE = temp_swp;
-		temp_swp = tempNT ; tempNT = tempSB ; tempSB = temp_swp; 
-		temp_swp = tempNB ; tempNB = tempST ; tempST = temp_swp;
-		temp_swp = tempET ; tempET= tempWB ; tempWB = temp_swp;
-		temp_swp = tempEB ; tempEB = tempWT ; tempWT = temp_swp;
-	}
-	else {
- 
-                //The math meat of LBM: ignore for optimization
-	        float ux, uy, uz, rho, u2;
-		float temp1, temp2, temp_base;
-		rho = tempC + tempN
-			+ tempS + tempE
-			+ tempW + tempT
-			+ tempB + tempNE
-			+ tempNW + tempSE
-			+ tempSW + tempNT
-			+ tempNB + tempST
-			+ tempSB + tempET
-			+ tempEB + tempWT
-			+ tempWB;
-
-		ux = + tempE - tempW
-			+ tempNE - tempNW
-			+ tempSE - tempSW
-			+ tempET + tempEB
-			- tempWT - tempWB;
-
-		uy = + tempN - tempS
-			+ tempNE + tempNW
-			- tempSE - tempSW
-			+ tempNT + tempNB
-			- tempST - tempSB;
-
-		uz = + tempT - tempB
-			+ tempNT - tempNB
-			+ tempST - tempSB
-			+ tempET - tempEB
-			+ tempWT - tempWB;		
-		
-		ux /= rho;
-		uy /= rho;
-		uz /= rho;
-
-		if(as_uint(LOCAL(srcGrid,FLAGS)) & (ACCEL)) {
-
-			ux = 0.005f;
-			uy = 0.002f;
-			uz = 0.000f;
-		}
-
-		u2 = 1.5f * (ux*ux + uy*uy + uz*uz) - 1.0f;
-		temp_base = OMEGA*rho;
-		temp1 = DFL1*temp_base;
-
-		//Put the output values for this cell in the shared memory
-		temp_base = OMEGA*rho;
-		temp1 = DFL1*temp_base;
-		temp2 = 1.0f-OMEGA;
-		tempC = temp2*tempC + temp1*(                                 - u2);
-	        temp1 = DFL2*temp_base;	
-		tempN = temp2*tempN + temp1*(       uy*(4.5f*uy       + 3.0f) - u2);
-		tempS = temp2*tempS + temp1*(       uy*(4.5f*uy       - 3.0f) - u2);
-		tempT = temp2*tempT + temp1*(       uz*(4.5f*uz       + 3.0f) - u2);
-		tempB = temp2*tempB + temp1*(       uz*(4.5f*uz       - 3.0f) - u2);
-		tempE = temp2*tempE + temp1*(       ux*(4.5f*ux       + 3.0f) - u2);
-		tempW = temp2*tempW + temp1*(       ux*(4.5f*ux       - 3.0f) - u2);
-		temp1 = DFL3*temp_base;
-		tempNT= temp2*tempNT + temp1 *( (+uy+uz)*(4.5f*(+uy+uz) + 3.0f) - u2);
-		tempNB= temp2*tempNB + temp1 *( (+uy-uz)*(4.5f*(+uy-uz) + 3.0f) - u2);
-		tempST= temp2*tempST + temp1 *( (-uy+uz)*(4.5f*(-uy+uz) + 3.0f) - u2);
-		tempSB= temp2*tempSB + temp1 *( (-uy-uz)*(4.5f*(-uy-uz) + 3.0f) - u2);
-		tempNE = temp2*tempNE + temp1 *( (+ux+uy)*(4.5f*(+ux+uy) + 3.0f) - u2);
-		tempSE = temp2*tempSE + temp1 *((+ux-uy)*(4.5f*(+ux-uy) + 3.0f) - u2);
-		tempET = temp2*tempET + temp1 *( (+ux+uz)*(4.5f*(+ux+uz) + 3.0f) - u2);
-		tempEB = temp2*tempEB + temp1 *( (+ux-uz)*(4.5f*(+ux-uz) + 3.0f) - u2);
-		tempNW = temp2*tempNW + temp1 *( (-ux+uy)*(4.5f*(-ux+uy) + 3.0f) - u2);
-		tempSW = temp2*tempSW + temp1 *( (-ux-uy)*(4.5f*(-ux-uy) + 3.0f) - u2);
-		tempWT = temp2*tempWT + temp1 *( (-ux+uz)*(4.5f*(-ux+uz) + 3.0f) - u2);
-		tempWB = temp2*tempWB + temp1 *( (-ux-uz)*(4.5f*(-ux-uz) + 3.0f) - u2);
-	}
-
-	//Write the results computed above
-	//This is a scatter operation of the SCATTER preprocessor variable
-        // is defined in layout_config.h, or a "local" write otherwise
-	DST_C ( dstGrid ) = tempC;
-
-	DST_N ( dstGrid ) = tempN; 
-	DST_S ( dstGrid ) = tempS;
-	DST_E ( dstGrid ) = tempE;
-	DST_W ( dstGrid ) = tempW;
-	DST_T ( dstGrid ) = tempT;
-	DST_B ( dstGrid ) = tempB;
-
-	DST_NE( dstGrid ) = tempNE;
-	DST_NW( dstGrid ) = tempNW;
-	DST_SE( dstGrid ) = tempSE;
-	DST_SW( dstGrid ) = tempSW;
-	DST_NT( dstGrid ) = tempNT;
-	DST_NB( dstGrid ) = tempNB;
-	DST_ST( dstGrid ) = tempST;
-	DST_SB( dstGrid ) = tempSB;
-	DST_ET( dstGrid ) = tempET;
-	DST_EB( dstGrid ) = tempEB;
-	DST_WT( dstGrid ) = tempWT;
-	DST_WB( dstGrid ) = tempWB;
-}
-
-#endif // LBM_KERNEL_CL
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/layout_config.h b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/layout_config.h
deleted file mode 100644
index d44088661d313eeca6d44612549337b5a2630e04..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/layout_config.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/*############################################################################*/
-
-#ifndef _LAYOUT_CONFIG_H_
-#define _LAYOUT_CONFIG_H_
-
-/*############################################################################*/
-
-// Unchangeable settings: volume simulation size for the given example
-#define SIZE_X (120)
-#define SIZE_Y (120)
-#define SIZE_Z (150)
-
-// Changeable settings
-// Padding in each dimension
-#define PADDING_X (8)
-#define PADDING_Y (0)
-#define PADDING_Z (4)
-
-// Pitch in each dimension
-#define PADDED_X (SIZE_X + PADDING_X)
-#define PADDED_Y (SIZE_Y + PADDING_Y)
-#define PADDED_Z (SIZE_Z + PADDING_Z)
-
-#define TOTAL_CELLS (SIZE_X * SIZE_Y * SIZE_Z)
-#define TOTAL_PADDED_CELLS (PADDED_X * PADDED_Y * PADDED_Z)
-
-//  Flattening function
-//  This macro will be used to map a 3-D index and element to a value
-#define CALC_INDEX(x, y, z, e)                                                 \
-  (TOTAL_PADDED_CELLS * e + ((x) + (y)*PADDED_X + (z)*PADDED_X * PADDED_Y))
-
-#define MARGIN (CALC_INDEX(0, 0, 2, 0) - CALC_INDEX(0, 0, 0, 0))
-
-// Set this value to 1 for GATHER, or 0 for SCATTER
-#if 1
-#define GATHER
-#else
-#define SCATTER
-#endif
-
-// OpenCL block size (not trivially changeable here)
-#define BLOCK_SIZE SIZE_X
-
-/*############################################################################*/
-
-typedef enum {
-  C = 0,
-  N,
-  S,
-  E,
-  W,
-  T,
-  B,
-  NE,
-  NW,
-  SE,
-  SW,
-  NT,
-  NB,
-  ST,
-  SB,
-  ET,
-  EB,
-  WT,
-  WB,
-  FLAGS,
-  N_CELL_ENTRIES
-} CELL_ENTRIES;
-
-#define N_DISTR_FUNCS FLAGS
-
-typedef enum {
-  OBSTACLE = 1 << 0,
-  ACCEL = 1 << 1,
-  IN_OUT_FLOW = 1 << 2
-} CELL_FLAGS;
-
-#endif /* _CONFIG_H_ */
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.c b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.c
deleted file mode 100644
index 14ffa4211b3763d7c1c6538e693a76be61a0b158..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/*############################################################################*/
-
-// includes, system
-#include <CL/cl.h>
-#include <float.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-// includes, project
-#include "layout_config.h"
-#include "lbm.h"
-#include "lbm_macros.h"
-#include "ocl.h"
-
-/******************************************************************************/
-
-void OpenCL_LBM_performStreamCollide(const OpenCL_Param *prm, cl_mem srcGrid,
-                                     cl_mem dstGrid) {
-
-  cl_int clStatus;
-
-  clStatus = clSetKernelArg(prm->clKernel, 0, sizeof(cl_mem), (void *)&srcGrid);
-  CHECK_ERROR("clSetKernelArg")
-
-  clStatus = clSetKernelArg(prm->clKernel, 1, sizeof(cl_mem), (void *)&dstGrid);
-  CHECK_ERROR("clSetKernelArg")
-
-  size_t dimBlock[3] = {SIZE_X, 1, 1};
-  size_t dimGrid[3] = {SIZE_X * SIZE_Y, SIZE_Z, 1};
-  clStatus = clEnqueueNDRangeKernel(prm->clCommandQueue, prm->clKernel, 3, NULL,
-                                    dimGrid, dimBlock, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueNDRangeKernel")
-
-  clStatus = clFinish(prm->clCommandQueue);
-  CHECK_ERROR("clFinish")
-}
-/*############################################################################*/
-
-void LBM_allocateGrid(float **ptr) {
-  const size_t size = TOTAL_PADDED_CELLS * N_CELL_ENTRIES * sizeof(float);
-
-  *ptr = (float *)malloc(size);
-  if (!*ptr) {
-    printf("LBM_allocateGrid: could not allocate %.1f MByte\n",
-           size / (1024.0 * 1024.0));
-    exit(1);
-  }
-
-  memset(*ptr, 0, size);
-
-  printf("LBM_allocateGrid: allocated %.1f MByte\n", size / (1024.0 * 1024.0));
-
-  *ptr += MARGIN;
-}
-
-/******************************************************************************/
-
-void OpenCL_LBM_allocateGrid(const OpenCL_Param *prm, cl_mem *ptr) {
-  const size_t size = TOTAL_PADDED_CELLS * N_CELL_ENTRIES * sizeof(float);
-  cl_int clStatus;
-  *ptr =
-      clCreateBuffer(prm->clContext, CL_MEM_READ_WRITE, size, NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-}
-
-/*############################################################################*/
-
-void LBM_freeGrid(float **ptr) {
-  free(*ptr - MARGIN);
-  *ptr = NULL;
-}
-
-/******************************************************************************/
-
-void OpenCL_LBM_freeGrid(cl_mem ptr) { clReleaseMemObject(ptr); }
-
-/*############################################################################*/
-
-void LBM_initializeGrid(LBM_Grid grid) {
-  SWEEP_VAR
-
-  SWEEP_START(0, 0, 0, 0, 0, SIZE_Z)
-  SRC_C(grid) = DFL1;
-  SRC_N(grid) = DFL2;
-  SRC_S(grid) = DFL2;
-  SRC_E(grid) = DFL2;
-  SRC_W(grid) = DFL2;
-  SRC_T(grid) = DFL2;
-  SRC_B(grid) = DFL2;
-  SRC_NE(grid) = DFL3;
-  SRC_NW(grid) = DFL3;
-  SRC_SE(grid) = DFL3;
-  SRC_SW(grid) = DFL3;
-  SRC_NT(grid) = DFL3;
-  SRC_NB(grid) = DFL3;
-  SRC_ST(grid) = DFL3;
-  SRC_SB(grid) = DFL3;
-  SRC_ET(grid) = DFL3;
-  SRC_EB(grid) = DFL3;
-  SRC_WT(grid) = DFL3;
-  SRC_WB(grid) = DFL3;
-
-  CLEAR_ALL_FLAGS_SWEEP(grid);
-  SWEEP_END
-}
-
-/******************************************************************************/
-
-void OpenCL_LBM_initializeGrid(const OpenCL_Param *prm, cl_mem d_grid,
-                               LBM_Grid h_grid) {
-  const size_t size = TOTAL_PADDED_CELLS * N_CELL_ENTRIES * sizeof(float);
-  cl_int clStatus;
-  clStatus = clEnqueueWriteBuffer(prm->clCommandQueue, d_grid, CL_TRUE, 0, size,
-                                  h_grid - MARGIN, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-}
-
-void OpenCL_LBM_getDeviceGrid(const OpenCL_Param *prm, cl_mem d_grid,
-                              LBM_Grid h_grid) {
-  const size_t size = TOTAL_PADDED_CELLS * N_CELL_ENTRIES * sizeof(float);
-  cl_int clStatus;
-  clStatus = clEnqueueReadBuffer(prm->clCommandQueue, d_grid, CL_TRUE, 0, size,
-                                 h_grid - MARGIN, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueReadBuffer")
-}
-
-/*############################################################################*/
-
-void LBM_swapGrids(cl_mem *grid1, cl_mem *grid2) {
-  cl_mem aux = *grid1;
-  *grid1 = *grid2;
-  *grid2 = aux;
-}
-
-/*############################################################################*/
-
-void LBM_loadObstacleFile(LBM_Grid grid, const char *filename) {
-  int x, y, z;
-
-  FILE *file = fopen(filename, "rb");
-
-  for (z = 0; z < SIZE_Z; z++) {
-    for (y = 0; y < SIZE_Y; y++) {
-      for (x = 0; x < SIZE_X; x++) {
-        if (fgetc(file) != '.')
-          SET_FLAG(grid, x, y, z, OBSTACLE);
-      }
-      fgetc(file);
-    }
-    fgetc(file);
-  }
-
-  fclose(file);
-}
-
-/*############################################################################*/
-
-void LBM_initializeSpecialCellsForLDC(LBM_Grid grid) {
-  int x, y, z;
-
-  for (z = -2; z < SIZE_Z + 2; z++) {
-    for (y = 0; y < SIZE_Y; y++) {
-      for (x = 0; x < SIZE_X; x++) {
-        if (x == 0 || x == SIZE_X - 1 || y == 0 || y == SIZE_Y - 1 || z == 0 ||
-            z == SIZE_Z - 1) {
-          SET_FLAG(grid, x, y, z, OBSTACLE);
-        } else {
-          if ((z == 1 || z == SIZE_Z - 2) && x > 1 && x < SIZE_X - 2 && y > 1 &&
-              y < SIZE_Y - 2) {
-            SET_FLAG(grid, x, y, z, ACCEL);
-          }
-        }
-      }
-    }
-  }
-}
-
-/*############################################################################*/
-
-void LBM_showGridStatistics(LBM_Grid grid) {
-  int nObstacleCells = 0, nAccelCells = 0, nFluidCells = 0;
-  float ux, uy, uz;
-  float minU2 = 1e+30, maxU2 = -1e+30, u2;
-  float minRho = 1e+30, maxRho = -1e+30, rho;
-  float mass = 0;
-
-  SWEEP_VAR
-
-  SWEEP_START(0, 0, 0, 0, 0, SIZE_Z)
-  rho = LOCAL(grid, C) + LOCAL(grid, N) + LOCAL(grid, S) + LOCAL(grid, E) +
-        LOCAL(grid, W) + LOCAL(grid, T) + LOCAL(grid, B) + LOCAL(grid, NE) +
-        LOCAL(grid, NW) + LOCAL(grid, SE) + LOCAL(grid, SW) + LOCAL(grid, NT) +
-        LOCAL(grid, NB) + LOCAL(grid, ST) + LOCAL(grid, SB) + LOCAL(grid, ET) +
-        LOCAL(grid, EB) + LOCAL(grid, WT) + LOCAL(grid, WB);
-
-  if (rho < minRho)
-    minRho = rho;
-  if (rho > maxRho)
-    maxRho = rho;
-  mass += rho;
-
-  if (TEST_FLAG_SWEEP(grid, OBSTACLE)) {
-    nObstacleCells++;
-  } else {
-    if (TEST_FLAG_SWEEP(grid, ACCEL))
-      nAccelCells++;
-    else
-      nFluidCells++;
-
-    ux = +LOCAL(grid, E) - LOCAL(grid, W) + LOCAL(grid, NE) - LOCAL(grid, NW) +
-         LOCAL(grid, SE) - LOCAL(grid, SW) + LOCAL(grid, ET) + LOCAL(grid, EB) -
-         LOCAL(grid, WT) - LOCAL(grid, WB);
-    uy = +LOCAL(grid, N) - LOCAL(grid, S) + LOCAL(grid, NE) + LOCAL(grid, NW) -
-         LOCAL(grid, SE) - LOCAL(grid, SW) + LOCAL(grid, NT) + LOCAL(grid, NB) -
-         LOCAL(grid, ST) - LOCAL(grid, SB);
-    uz = +LOCAL(grid, T) - LOCAL(grid, B) + LOCAL(grid, NT) - LOCAL(grid, NB) +
-         LOCAL(grid, ST) - LOCAL(grid, SB) + LOCAL(grid, ET) - LOCAL(grid, EB) +
-         LOCAL(grid, WT) - LOCAL(grid, WB);
-    u2 = (ux * ux + uy * uy + uz * uz) / (rho * rho);
-    if (u2 < minU2)
-      minU2 = u2;
-    if (u2 > maxU2)
-      maxU2 = u2;
-  }
-  SWEEP_END
-
-  printf("LBM_showGridStatistics:\n"
-         "\tnObstacleCells: %7i nAccelCells: %7i nFluidCells: %7i\n"
-         "\tminRho: %8.4f maxRho: %8.4f mass: %e\n"
-         "\tminU: %e maxU: %e\n\n",
-         nObstacleCells, nAccelCells, nFluidCells, minRho, maxRho, mass,
-         sqrt(minU2), sqrt(maxU2));
-}
-
-/*############################################################################*/
-
-static void storeValue(FILE *file, OUTPUT_PRECISION *v) {
-  const int litteBigEndianTest = 1;
-  if ((*((unsigned char *)&litteBigEndianTest)) == 0) { /* big endian */
-    const char *vPtr = (char *)v;
-    char buffer[sizeof(OUTPUT_PRECISION)];
-    int i;
-
-    for (i = 0; i < sizeof(OUTPUT_PRECISION); i++)
-      buffer[i] = vPtr[sizeof(OUTPUT_PRECISION) - i - 1];
-
-    fwrite(buffer, sizeof(OUTPUT_PRECISION), 1, file);
-  } else { /* little endian */
-    fwrite(v, sizeof(OUTPUT_PRECISION), 1, file);
-  }
-}
-
-/*############################################################################*/
-
-static void loadValue(FILE *file, OUTPUT_PRECISION *v) {
-  const int litteBigEndianTest = 1;
-  if ((*((unsigned char *)&litteBigEndianTest)) == 0) { /* big endian */
-    char *vPtr = (char *)v;
-    char buffer[sizeof(OUTPUT_PRECISION)];
-    int i;
-
-    fread(buffer, sizeof(OUTPUT_PRECISION), 1, file);
-
-    for (i = 0; i < sizeof(OUTPUT_PRECISION); i++)
-      vPtr[i] = buffer[sizeof(OUTPUT_PRECISION) - i - 1];
-  } else { /* little endian */
-    fread(v, sizeof(OUTPUT_PRECISION), 1, file);
-  }
-}
-
-/*############################################################################*/
-
-void LBM_storeVelocityField(LBM_Grid grid, const char *filename,
-                            const int binary) {
-  OUTPUT_PRECISION rho, ux, uy, uz;
-
-  FILE *file = fopen(filename, (binary ? "wb" : "w"));
-
-  SWEEP_VAR
-  SWEEP_START(0, 0, 0, SIZE_X, SIZE_Y, SIZE_Z)
-  rho = +SRC_C(grid) + SRC_N(grid) + SRC_S(grid) + SRC_E(grid) + SRC_W(grid) +
-        SRC_T(grid) + SRC_B(grid) + SRC_NE(grid) + SRC_NW(grid) + SRC_SE(grid) +
-        SRC_SW(grid) + SRC_NT(grid) + SRC_NB(grid) + SRC_ST(grid) +
-        SRC_SB(grid) + SRC_ET(grid) + SRC_EB(grid) + SRC_WT(grid) +
-        SRC_WB(grid);
-  ux = +SRC_E(grid) - SRC_W(grid) + SRC_NE(grid) - SRC_NW(grid) + SRC_SE(grid) -
-       SRC_SW(grid) + SRC_ET(grid) + SRC_EB(grid) - SRC_WT(grid) - SRC_WB(grid);
-  uy = +SRC_N(grid) - SRC_S(grid) + SRC_NE(grid) + SRC_NW(grid) - SRC_SE(grid) -
-       SRC_SW(grid) + SRC_NT(grid) + SRC_NB(grid) - SRC_ST(grid) - SRC_SB(grid);
-  uz = +SRC_T(grid) - SRC_B(grid) + SRC_NT(grid) - SRC_NB(grid) + SRC_ST(grid) -
-       SRC_SB(grid) + SRC_ET(grid) - SRC_EB(grid) + SRC_WT(grid) - SRC_WB(grid);
-  ux /= rho;
-  uy /= rho;
-  uz /= rho;
-
-  if (binary) {
-    /*
-       fwrite( &ux, sizeof( ux ), 1, file );
-       fwrite( &uy, sizeof( uy ), 1, file );
-       fwrite( &uz, sizeof( uz ), 1, file );
-       */
-    storeValue(file, &ux);
-    storeValue(file, &uy);
-    storeValue(file, &uz);
-  } else
-    fprintf(file, "%e %e %e\n", ux, uy, uz);
-
-  SWEEP_END;
-
-  fclose(file);
-}
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.h b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.h
deleted file mode 100644
index 64a617feb862bdffdcb0c6aa57b0f1b09c26debb..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/*############################################################################*/
-
-#ifndef _LBM_H_
-#define _LBM_H_
-
-/*############################################################################*/
-
-void LBM_allocateGrid(float **ptr);
-void LBM_freeGrid(float **ptr);
-void LBM_initializeGrid(LBM_Grid grid);
-void LBM_initializeSpecialCellsForLDC(LBM_Grid grid);
-void LBM_loadObstacleFile(LBM_Grid grid, const char *filename);
-void LBM_swapGrids(cl_mem *grid1, cl_mem *grid2);
-void LBM_showGridStatistics(LBM_Grid Grid);
-void LBM_storeVelocityField(LBM_Grid grid, const char *filename,
-                            const BOOL binary);
-
-/* OpenCL *********************************************************************/
-
-void OpenCL_LBM_allocateGrid(const OpenCL_Param *prm, cl_mem *ptr);
-void OpenCL_LBM_freeGrid(cl_mem ptr);
-void OpenCL_LBM_initializeGrid(const OpenCL_Param *prm, cl_mem d_grid,
-                               LBM_Grid h_grid);
-void OpenCL_LBM_getDeviceGrid(const OpenCL_Param *prm, cl_mem d_grid,
-                              LBM_Grid h_grid);
-void OpenCL_LBM_performStreamCollide(const OpenCL_Param *prm, cl_mem srcGrid,
-                                     cl_mem dstGrid);
-
-/*############################################################################*/
-
-#endif /* _LBM_H_ */
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm_macros.h b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm_macros.h
deleted file mode 100644
index 99c50c048a14bb47bb3659b61f088db95706bb0c..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm_macros.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef _LBM_MARCOS_H
-#define _LBM_MACROS_H_
-
-#define OMEGA (1.95f)
-
-#define OUTPUT_PRECISION float
-
-#define BOOL int
-#define TRUE (-1)
-#define FALSE (0)
-
-#define DFL1 (1.0f / 3.0f)
-#define DFL2 (1.0f / 18.0f)
-#define DFL3 (1.0f / 36.0f)
-
-/*############################################################################*/
-
-typedef float
-    *LBM_Grid; // float LBM_Grid[PADDED_Z*PADDED_Y*PADDED_X*N_CELL_ENTRIES];
-typedef LBM_Grid *LBM_GridPtr;
-
-/*############################################################################*/
-
-#define SWEEP_X __temp_x__
-#define SWEEP_Y __temp_y__
-#define SWEEP_Z __temp_z__
-#define SWEEP_VAR int __temp_x__, __temp_y__, __temp_z__;
-
-#define SWEEP_START(x1, y1, z1, x2, y2, z2)                                    \
-  for (__temp_z__ = z1; __temp_z__ < z2; __temp_z__++) {                       \
-    for (__temp_y__ = 0; __temp_y__ < SIZE_Y; __temp_y__++) {                  \
-      for (__temp_x__ = 0; __temp_x__ < SIZE_X; __temp_x__++) {
-
-#define SWEEP_END                                                              \
-  }                                                                            \
-  }                                                                            \
-  }
-
-#define GRID_ENTRY(g, x, y, z, e) ((g)[CALC_INDEX(x, y, z, e)])
-#define GRID_ENTRY_SWEEP(g, dx, dy, dz, e)                                     \
-  ((g)[CALC_INDEX((dx) + SWEEP_X, (dy) + SWEEP_Y, (dz) + SWEEP_Z, e)])
-
-#define LOCAL(g, e) (GRID_ENTRY_SWEEP(g, 0, 0, 0, e))
-#define NEIGHBOR_C(g, e) (GRID_ENTRY_SWEEP(g, 0, 0, 0, e))
-#define NEIGHBOR_N(g, e) (GRID_ENTRY_SWEEP(g, 0, +1, 0, e))
-#define NEIGHBOR_S(g, e) (GRID_ENTRY_SWEEP(g, 0, -1, 0, e))
-#define NEIGHBOR_E(g, e) (GRID_ENTRY_SWEEP(g, +1, 0, 0, e))
-#define NEIGHBOR_W(g, e) (GRID_ENTRY_SWEEP(g, -1, 0, 0, e))
-#define NEIGHBOR_T(g, e) (GRID_ENTRY_SWEEP(g, 0, 0, +1, e))
-#define NEIGHBOR_B(g, e) (GRID_ENTRY_SWEEP(g, 0, 0, -1, e))
-#define NEIGHBOR_NE(g, e) (GRID_ENTRY_SWEEP(g, +1, +1, 0, e))
-#define NEIGHBOR_NW(g, e) (GRID_ENTRY_SWEEP(g, -1, +1, 0, e))
-#define NEIGHBOR_SE(g, e) (GRID_ENTRY_SWEEP(g, +1, -1, 0, e))
-#define NEIGHBOR_SW(g, e) (GRID_ENTRY_SWEEP(g, -1, -1, 0, e))
-#define NEIGHBOR_NT(g, e) (GRID_ENTRY_SWEEP(g, 0, +1, +1, e))
-#define NEIGHBOR_NB(g, e) (GRID_ENTRY_SWEEP(g, 0, +1, -1, e))
-#define NEIGHBOR_ST(g, e) (GRID_ENTRY_SWEEP(g, 0, -1, +1, e))
-#define NEIGHBOR_SB(g, e) (GRID_ENTRY_SWEEP(g, 0, -1, -1, e))
-#define NEIGHBOR_ET(g, e) (GRID_ENTRY_SWEEP(g, +1, 0, +1, e))
-#define NEIGHBOR_EB(g, e) (GRID_ENTRY_SWEEP(g, +1, 0, -1, e))
-#define NEIGHBOR_WT(g, e) (GRID_ENTRY_SWEEP(g, -1, 0, +1, e))
-#define NEIGHBOR_WB(g, e) (GRID_ENTRY_SWEEP(g, -1, 0, -1, e))
-
-#ifdef SCATTER
-
-#define SRC_C(g) (LOCAL(g, C))
-#define SRC_N(g) (LOCAL(g, N))
-#define SRC_S(g) (LOCAL(g, S))
-#define SRC_E(g) (LOCAL(g, E))
-#define SRC_W(g) (LOCAL(g, W))
-#define SRC_T(g) (LOCAL(g, T))
-#define SRC_B(g) (LOCAL(g, B))
-#define SRC_NE(g) (LOCAL(g, NE))
-#define SRC_NW(g) (LOCAL(g, NW))
-#define SRC_SE(g) (LOCAL(g, SE))
-#define SRC_SW(g) (LOCAL(g, SW))
-#define SRC_NT(g) (LOCAL(g, NT))
-#define SRC_NB(g) (LOCAL(g, NB))
-#define SRC_ST(g) (LOCAL(g, ST))
-#define SRC_SB(g) (LOCAL(g, SB))
-#define SRC_ET(g) (LOCAL(g, ET))
-#define SRC_EB(g) (LOCAL(g, EB))
-#define SRC_WT(g) (LOCAL(g, WT))
-#define SRC_WB(g) (LOCAL(g, WB))
-
-#define DST_C(g) (NEIGHBOR_C(g, C))
-#define DST_N(g) (NEIGHBOR_N(g, N))
-#define DST_S(g) (NEIGHBOR_S(g, S))
-#define DST_E(g) (NEIGHBOR_E(g, E))
-#define DST_W(g) (NEIGHBOR_W(g, W))
-#define DST_T(g) (NEIGHBOR_T(g, T))
-#define DST_B(g) (NEIGHBOR_B(g, B))
-#define DST_NE(g) (NEIGHBOR_NE(g, NE))
-#define DST_NW(g) (NEIGHBOR_NW(g, NW))
-#define DST_SE(g) (NEIGHBOR_SE(g, SE))
-#define DST_SW(g) (NEIGHBOR_SW(g, SW))
-#define DST_NT(g) (NEIGHBOR_NT(g, NT))
-#define DST_NB(g) (NEIGHBOR_NB(g, NB))
-#define DST_ST(g) (NEIGHBOR_ST(g, ST))
-#define DST_SB(g) (NEIGHBOR_SB(g, SB))
-#define DST_ET(g) (NEIGHBOR_ET(g, ET))
-#define DST_EB(g) (NEIGHBOR_EB(g, EB))
-#define DST_WT(g) (NEIGHBOR_WT(g, WT))
-#define DST_WB(g) (NEIGHBOR_WB(g, WB))
-
-#else /* GATHER */
-
-#define SRC_C(g) (NEIGHBOR_C(g, C))
-#define SRC_N(g) (NEIGHBOR_S(g, N))
-#define SRC_S(g) (NEIGHBOR_N(g, S))
-#define SRC_E(g) (NEIGHBOR_W(g, E))
-#define SRC_W(g) (NEIGHBOR_E(g, W))
-#define SRC_T(g) (NEIGHBOR_B(g, T))
-#define SRC_B(g) (NEIGHBOR_T(g, B))
-#define SRC_NE(g) (NEIGHBOR_SW(g, NE))
-#define SRC_NW(g) (NEIGHBOR_SE(g, NW))
-#define SRC_SE(g) (NEIGHBOR_NW(g, SE))
-#define SRC_SW(g) (NEIGHBOR_NE(g, SW))
-#define SRC_NT(g) (NEIGHBOR_SB(g, NT))
-#define SRC_NB(g) (NEIGHBOR_ST(g, NB))
-#define SRC_ST(g) (NEIGHBOR_NB(g, ST))
-#define SRC_SB(g) (NEIGHBOR_NT(g, SB))
-#define SRC_ET(g) (NEIGHBOR_WB(g, ET))
-#define SRC_EB(g) (NEIGHBOR_WT(g, EB))
-#define SRC_WT(g) (NEIGHBOR_EB(g, WT))
-#define SRC_WB(g) (NEIGHBOR_ET(g, WB))
-
-#define DST_C(g) (LOCAL(g, C))
-#define DST_N(g) (LOCAL(g, N))
-#define DST_S(g) (LOCAL(g, S))
-#define DST_E(g) (LOCAL(g, E))
-#define DST_W(g) (LOCAL(g, W))
-#define DST_T(g) (LOCAL(g, T))
-#define DST_B(g) (LOCAL(g, B))
-#define DST_NE(g) (LOCAL(g, NE))
-#define DST_NW(g) (LOCAL(g, NW))
-#define DST_SE(g) (LOCAL(g, SE))
-#define DST_SW(g) (LOCAL(g, SW))
-#define DST_NT(g) (LOCAL(g, NT))
-#define DST_NB(g) (LOCAL(g, NB))
-#define DST_ST(g) (LOCAL(g, ST))
-#define DST_SB(g) (LOCAL(g, SB))
-#define DST_ET(g) (LOCAL(g, ET))
-#define DST_EB(g) (LOCAL(g, EB))
-#define DST_WT(g) (LOCAL(g, WT))
-#define DST_WB(g) (LOCAL(g, WB))
-
-#endif /* GATHER */
-
-#define MAGIC_CAST(v) ((unsigned int *)((void *)(&(v))))
-#define FLAG_VAR(v) unsigned int *_aux_ = MAGIC_CAST(v)
-
-#define TEST_FLAG_SWEEP(g, f) ((*MAGIC_CAST(LOCAL(g, FLAGS))) & (f))
-#define SET_FLAG_SWEEP(g, f)                                                   \
-  {                                                                            \
-    FLAG_VAR(LOCAL(g, FLAGS));                                                 \
-    (*_aux_) |= (f);                                                           \
-  }
-#define CLEAR_FLAG_SWEEP(g, f)                                                 \
-  {                                                                            \
-    FLAG_VAR(LOCAL(g, FLAGS));                                                 \
-    (*_aux_) &= ~(f);                                                          \
-  }
-#define CLEAR_ALL_FLAGS_SWEEP(g)                                               \
-  {                                                                            \
-    FLAG_VAR(LOCAL(g, FLAGS));                                                 \
-    (*_aux_) = 0;                                                              \
-  }
-
-#define TEST_FLAG(g, x, y, z, f)                                               \
-  ((*MAGIC_CAST(GRID_ENTRY(g, x, y, z, FLAGS))) & (f))
-#define SET_FLAG(g, x, y, z, f)                                                \
-  {                                                                            \
-    FLAG_VAR(GRID_ENTRY(g, x, y, z, FLAGS));                                   \
-    (*_aux_) |= (f);                                                           \
-  }
-#define CLEAR_FLAG(g, x, y, z, f)                                              \
-  {                                                                            \
-    FLAG_VAR(GRID_ENTRY(g, x, y, z, FLAGS));                                   \
-    (*_aux_) &= ~(f);                                                          \
-  }
-#define CLEAR_ALL_FLAGS(g, x, y, z)                                            \
-  {                                                                            \
-    FLAG_VAR(GRID_ENTRY(g, x, y, z, FLAGS));                                   \
-    (*_aux_) = 0;                                                              \
-  }
-
-/*############################################################################*/
-
-#endif /* _CONFIG_H_ */
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.c b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.c
deleted file mode 100644
index 18320b7394e5d499339ee820a992b00acd9b368e..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/*############################################################################*/
-
-#include <CL/cl.h>
-#include <parboil.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-
-#include "layout_config.h"
-#include "lbm.h"
-#include "lbm_macros.h"
-#include "main.h"
-#include "ocl.h"
-
-/*############################################################################*/
-
-static cl_mem OpenCL_srcGrid, OpenCL_dstGrid;
-
-/*############################################################################*/
-
-struct pb_TimerSet timers;
-int main(int nArgs, char *arg[]) {
-  MAIN_Param param;
-  int t;
-
-  OpenCL_Param prm;
-
-  struct pb_Parameters *params;
-  params = pb_ReadParameters(&nArgs, arg);
-
-  // Setup TEMP datastructures
-  MAIN_parseCommandLine(nArgs, arg, &param, params);
-  MAIN_printInfo(&param);
-
-  /*MAIN_initialize( &param, &prm ); */ // This has been inlined
-
-  static LBM_Grid TEMP_srcGrid, TEMP_dstGrid;
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-  // Setup TEMP datastructures
-  LBM_allocateGrid((float **)&TEMP_srcGrid);
-  LBM_allocateGrid((float **)&TEMP_dstGrid);
-  LBM_initializeGrid(TEMP_srcGrid);
-  LBM_initializeGrid(TEMP_dstGrid);
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-  if (param.obstacleFilename != NULL) {
-    LBM_loadObstacleFile(TEMP_srcGrid, param.obstacleFilename);
-    LBM_loadObstacleFile(TEMP_dstGrid, param.obstacleFilename);
-  }
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-  LBM_initializeSpecialCellsForLDC(TEMP_srcGrid);
-  LBM_initializeSpecialCellsForLDC(TEMP_dstGrid);
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-  LBM_showGridStatistics(TEMP_srcGrid);
-
-  pb_InitializeTimerSet(&timers);
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-
-  OpenCL_initialize(&prm);
-
-  // Setup DEVICE datastructures
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  OpenCL_LBM_allocateGrid(&prm, &OpenCL_srcGrid);
-  OpenCL_LBM_allocateGrid(&prm, &OpenCL_dstGrid);
-
-  // Initialize DEVICE datastructures
-  OpenCL_LBM_initializeGrid(&prm, OpenCL_srcGrid, TEMP_srcGrid);
-  OpenCL_LBM_initializeGrid(&prm, OpenCL_dstGrid, TEMP_dstGrid);
-
-  for (t = 1; t <= param.nTimeSteps; t++) {
-    pb_SwitchToTimer(&timers, visc_TimerID_COMPUTATION);
-    OpenCL_LBM_performStreamCollide(&prm, OpenCL_srcGrid, OpenCL_dstGrid);
-    pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-    LBM_swapGrids(&OpenCL_srcGrid, &OpenCL_dstGrid);
-
-    /*if( (t & 63) == 0 ) {*/
-    /*printf( "timestep: %i\n", t );*/
-#if 0
-            CUDA_LBM_getDeviceGrid((float**)&CUDA_srcGrid, (float**)&TEMP_srcGrid);
-            LBM_showGridStatistics( *TEMP_srcGrid );
-#endif
-    /*}*/
-  }
-
-  /*MAIN_finalize( &param, &prm );*/ // inlined
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  OpenCL_LBM_getDeviceGrid(&prm, OpenCL_srcGrid, TEMP_srcGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  OpenCL_LBM_freeGrid(OpenCL_srcGrid);
-  OpenCL_LBM_freeGrid(OpenCL_dstGrid);
-
-  clReleaseProgram(prm.clProgram);
-  clReleaseKernel(prm.clKernel);
-  clReleaseCommandQueue(prm.clCommandQueue);
-  clReleaseContext(prm.clContext);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_NONE);
-  pb_PrintTimerSet(&timers);
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-  LBM_showGridStatistics(TEMP_srcGrid);
-  LBM_storeVelocityField(TEMP_srcGrid, param.resultFilename, TRUE);
-
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-  LBM_freeGrid((float **)&TEMP_srcGrid);
-  LBM_freeGrid((float **)&TEMP_dstGrid);
-
-  pb_FreeParameters(params);
-  return 0;
-}
-
-/*############################################################################*/
-
-void MAIN_parseCommandLine(int nArgs, char *arg[], MAIN_Param *param,
-                           struct pb_Parameters *params) {
-  struct stat fileStat;
-
-  if (nArgs < 2) {
-    printf("syntax: lbm <time steps>\n");
-    exit(1);
-  }
-
-  param->nTimeSteps = atoi(arg[1]);
-
-  if (params->inpFiles[0] != NULL) {
-    param->obstacleFilename = params->inpFiles[0];
-
-    if (stat(param->obstacleFilename, &fileStat) != 0) {
-      printf("MAIN_parseCommandLine: cannot stat obstacle file '%s'\n",
-             param->obstacleFilename);
-      exit(1);
-    }
-    if (fileStat.st_size != SIZE_X * SIZE_Y * SIZE_Z + (SIZE_Y + 1) * SIZE_Z) {
-      printf("MAIN_parseCommandLine:\n"
-             "\tsize of file '%s' is %i bytes\n"
-             "\texpected size is %i bytes\n",
-             param->obstacleFilename, (int)fileStat.st_size,
-             SIZE_X * SIZE_Y * SIZE_Z + (SIZE_Y + 1) * SIZE_Z);
-      exit(1);
-    }
-  } else
-    param->obstacleFilename = NULL;
-
-  param->resultFilename = params->outFile;
-}
-
-/*############################################################################*/
-
-void MAIN_printInfo(const MAIN_Param *param) {
-  printf("MAIN_printInfo:\n"
-         "\tgrid size      : %i x %i x %i = %.2f * 10^6 Cells\n"
-         "\tnTimeSteps     : %i\n"
-         "\tresult file    : %s\n"
-         "\taction         : %s\n"
-         "\tsimulation type: %s\n"
-         "\tobstacle file  : %s\n\n",
-         SIZE_X, SIZE_Y, SIZE_Z, 1e-6 * SIZE_X * SIZE_Y * SIZE_Z,
-         param->nTimeSteps, param->resultFilename, "store", "lid-driven cavity",
-         (param->obstacleFilename == NULL) ? "<none>"
-                                           : param->obstacleFilename);
-}
-
-/*############################################################################*/
-
-void MAIN_initialize(const MAIN_Param *param, const OpenCL_Param *prm) {
-  static LBM_Grid TEMP_srcGrid, TEMP_dstGrid;
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  // Setup TEMP datastructures
-  LBM_allocateGrid((float **)&TEMP_srcGrid);
-  LBM_allocateGrid((float **)&TEMP_dstGrid);
-  LBM_initializeGrid(TEMP_srcGrid);
-  LBM_initializeGrid(TEMP_dstGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_IO);
-  if (param->obstacleFilename != NULL) {
-    LBM_loadObstacleFile(TEMP_srcGrid, param->obstacleFilename);
-    LBM_loadObstacleFile(TEMP_dstGrid, param->obstacleFilename);
-  }
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  LBM_initializeSpecialCellsForLDC(TEMP_srcGrid);
-  LBM_initializeSpecialCellsForLDC(TEMP_dstGrid);
-
-  // Setup DEVICE datastructures
-  OpenCL_LBM_allocateGrid(prm, &OpenCL_srcGrid);
-  OpenCL_LBM_allocateGrid(prm, &OpenCL_dstGrid);
-
-  // Initialize DEVICE datastructures
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  OpenCL_LBM_initializeGrid(prm, OpenCL_srcGrid, TEMP_srcGrid);
-  OpenCL_LBM_initializeGrid(prm, OpenCL_dstGrid, TEMP_dstGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  LBM_showGridStatistics(TEMP_srcGrid);
-
-  LBM_freeGrid((float **)&TEMP_srcGrid);
-  LBM_freeGrid((float **)&TEMP_dstGrid);
-}
-
-/*############################################################################*/
-
-void MAIN_finalize(const MAIN_Param *param, const OpenCL_Param *prm) {
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  LBM_Grid TEMP_srcGrid;
-
-  // Setup TEMP datastructures
-  LBM_allocateGrid((float **)&TEMP_srcGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  OpenCL_LBM_getDeviceGrid(prm, OpenCL_srcGrid, TEMP_srcGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  LBM_showGridStatistics(TEMP_srcGrid);
-
-  LBM_storeVelocityField(TEMP_srcGrid, param->resultFilename, TRUE);
-
-  LBM_freeGrid((float **)&TEMP_srcGrid);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  OpenCL_LBM_freeGrid(OpenCL_srcGrid);
-  OpenCL_LBM_freeGrid(OpenCL_dstGrid);
-
-  clReleaseProgram(prm->clProgram);
-  clReleaseKernel(prm->clKernel);
-  clReleaseCommandQueue(prm->clCommandQueue);
-  clReleaseContext(prm->clContext);
-}
-
-void OpenCL_initialize(OpenCL_Param *prm) {
-  cl_int clStatus;
-
-  clStatus = clGetPlatformIDs(1, &(prm->clPlatform), NULL);
-  CHECK_ERROR("clGetPlatformIDs")
-
-  prm->clCps[0] = CL_CONTEXT_PLATFORM;
-  prm->clCps[1] = (cl_context_properties)(prm->clPlatform);
-  prm->clCps[2] = 0;
-
-  clStatus = clGetDeviceIDs(prm->clPlatform, CL_DEVICE_TYPE_GPU, 1,
-                            &(prm->clDevice), NULL);
-  CHECK_ERROR("clGetDeviceIDs")
-
-  prm->clContext = clCreateContextFromType(prm->clCps, CL_DEVICE_TYPE_GPU, NULL,
-                                           NULL, &clStatus);
-  CHECK_ERROR("clCreateContextFromType")
-
-  prm->clCommandQueue = clCreateCommandQueue(
-      prm->clContext, prm->clDevice, CL_QUEUE_PROFILING_ENABLE, &clStatus);
-  CHECK_ERROR("clCreateCommandQueue")
-
-  pb_SetOpenCL(&(prm->clContext), &(prm->clCommandQueue));
-
-  const char *clSource[] = {readFile("src/opencl_nvidia/kernel.cl")};
-  prm->clProgram =
-      clCreateProgramWithSource(prm->clContext, 1, clSource, NULL, &clStatus);
-  CHECK_ERROR("clCreateProgramWithSource")
-
-  char clOptions[100];
-  sprintf(clOptions, "-I src/opencl_nvidia");
-
-  clStatus = clBuildProgram(prm->clProgram, 1, &(prm->clDevice), clOptions,
-                            NULL, NULL);
-  CHECK_ERROR("clBuildProgram")
-
-  prm->clKernel =
-      clCreateKernel(prm->clProgram, "performStreamCollide_kernel", &clStatus);
-  CHECK_ERROR("clCreateKernel")
-
-  free((void *)clSource[0]);
-
-  /*pb_CreateAndBuildKernelFromBinary("build/opencl_nvidia_default/kernel_offline.nvptx.s",
-   * "performStreamCollide_kernel", &prm->clContext, &prm->clDevice,
-   * &prm->clProgram, &prm->clKernel);*/
-}
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.h b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.h
deleted file mode 100644
index 9d8e145c93b37488a3826e77b964c56699377d2a..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef _MAIN_H_
-#define _MAIN_H_
-
-/*############################################################################*/
-
-typedef struct {
-  int nTimeSteps;
-  char *resultFilename;
-  char *obstacleFilename;
-} MAIN_Param;
-
-/*############################################################################*/
-
-void MAIN_parseCommandLine(int nArgs, char *arg[], MAIN_Param *param,
-                           struct pb_Parameters *);
-void MAIN_printInfo(const MAIN_Param *param);
-void MAIN_initialize(const MAIN_Param *param, const OpenCL_Param *prm);
-void MAIN_finalize(const MAIN_Param *param, const OpenCL_Param *prm);
-
-void OpenCL_initialize(OpenCL_Param *prm);
-
-/*############################################################################*/
-
-#endif /* _MAIN_H_ */
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.c b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.c
deleted file mode 100644
index 4f232db0d9776f4f2d0eb4b2444036f35ff27257..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "ocl.h"
-#include <CL/cl.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-char *readFile(char *fileName) {
-  FILE *fp;
-  fp = fopen(fileName, "r");
-
-  if (fp == NULL) {
-    printf("Error 1!\n");
-    return NULL;
-  }
-
-  fseek(fp, 0, SEEK_END);
-  long size = ftell(fp);
-  rewind(fp);
-
-  char *buffer = malloc(sizeof(char) * (size + 1));
-  if (buffer == NULL) {
-    printf("Error 2!\n");
-    fclose(fp);
-    return NULL;
-  }
-
-  size_t res = fread(buffer, 1, size, fp);
-  if (res != size) {
-    printf("Error 3!\n");
-    fclose(fp);
-    return NULL;
-  }
-
-  buffer[size] = 0;
-  fclose(fp);
-  return buffer;
-}
diff --git a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.h b/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.h
deleted file mode 100644
index 5d5d984ba698d6ac71af3e51de3e6724a79135aa..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef __OCLH__
-#define __OCLH__
-
-typedef struct {
-  cl_platform_id clPlatform;
-  cl_context_properties clCps[3];
-  cl_device_id clDevice;
-  cl_context clContext;
-  cl_command_queue clCommandQueue;
-  cl_program clProgram;
-  cl_kernel clKernel;
-} OpenCL_Param;
-
-#define CHECK_ERROR(errorMessage)                                              \
-  if (clStatus != CL_SUCCESS) {                                                \
-    printf("Error: %s!\n", errorMessage);                                      \
-    printf("Line: %d\n", __LINE__);                                            \
-    exit(1);                                                                   \
-  }
-
-char *readFile(char *);
-
-#endif
diff --git a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/Makefile b/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/Makefile
deleted file mode 100644
index 36b421ec6f1359114ea0035d21048ab0b95bf30e..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# (c) 2010 The Board of Trustees of the University of Illinois.
-
-LANGUAGE=opencl
-SRCDIR_OBJS=main.o io.o #compute_gold.o
-APP_CUDALDFLAGS=-lm -lstdc++
-APP_CFLAGS=-ffast-math -O3
-APP_CXXFLAGS=-ffast-math -O3
-KERNEL_OBJS=kernel_offline.nvptx.s
diff --git a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/io.cc b/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/io.cc
deleted file mode 100644
index 04744f404ebaf6e669c2bbe91600519742b57dc9..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/io.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/* I/O routines for reading and writing matrices in column-major
- * layout
- */
-
-#include <fstream>
-#include <iostream>
-#include <vector>
-
-char *readFile(const char *fileName) {
-  std::fstream f(fileName, std::fstream::in);
-  if (!f.good()) {
-    std::cerr << "Error Reading File!!" << std::endl;
-    return NULL;
-  }
-
-  f.seekg(0, std::ios::end);
-  int length = f.tellg();
-  f.seekg(0, std::ios::beg);
-
-  char *buffer;
-
-  if (length > 0) {
-    buffer = new char[length];
-    f.read(buffer, length);
-    buffer[length - 1] = 0;
-  } else {
-    buffer = new char;
-    buffer[0] = 0;
-  }
-
-  f.close();
-
-  return buffer;
-}
-
-bool readColMajorMatrixFile(const char *fn, int &nr_row, int &nr_col,
-                            std::vector<float> &v) {
-  std::cerr << "Opening file:" << fn << std::endl;
-  std::fstream f(fn, std::fstream::in);
-  if (!f.good()) {
-    return false;
-  }
-
-  // Read # of rows and cols
-  f >> nr_row;
-  f >> nr_col;
-
-  float data;
-  std::cerr << "Matrix dimension: " << nr_row << "x" << nr_col << std::endl;
-  while (f.good()) {
-    f >> data;
-    v.push_back(data);
-  }
-  v.pop_back(); // remove the duplicated last element
-  return true;
-}
-
-bool writeColMajorMatrixFile(const char *fn, int nr_row, int nr_col,
-                             std::vector<float> &v) {
-  std::cerr << "Opening file:" << fn << " for write." << std::endl;
-  std::fstream f(fn, std::fstream::out);
-  if (!f.good()) {
-    return false;
-  }
-
-  // Read # of rows and cols
-  f << nr_row << " " << nr_col << " ";
-
-  float data;
-  std::cerr << "Matrix dimension: " << nr_row << "x" << nr_col << std::endl;
-  for (int i = 0; i < v.size(); ++i) {
-    f << v[i] << ' ';
-  }
-  f << "\n";
-  return true;
-}
diff --git a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel.cl b/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel.cl
deleted file mode 100644
index 5ee2fd5df0a57bc59c1f714bc3efb6b3670b0386..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel.cl
+++ /dev/null
@@ -1,25 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/* 
- * Kernel of dense matrix-matrix multiplication kernel.
- */
-
-__kernel void mysgemmNT( __global const float *A, int lda, __global const float *B, int ldb, __global float* C, int ldc, int k, float alpha, float beta )
-{
-    float c = 0.0f;
-    int m = get_global_id(0);
-    int n = get_global_id(1);
-
-    /*for (int i = 0; i < k; ++i) {*/
-	/*float a = A[m + i * lda]; */
-	/*float b = B[n + i * ldb];*/
-	/*c += a * b;*/
-    /*}*/
-    C[m+n*ldc] = beta + alpha * c;
-}
diff --git a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel_offline.cl b/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel_offline.cl
deleted file mode 100644
index f376a27d90003e3c7c18dafb9f64a8b459a40029..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel_offline.cl
+++ /dev/null
@@ -1,25 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/* 
- * Kernel of dense matrix-matrix multiplication kernel.
- */
-
-__kernel void mysgemmNT( __global const float *A, int lda, __global const float *B, int ldb, __global float* C, int ldc, int k, float alpha, float beta )
-{
-    float c = 0.0f;
-    int m = get_global_id(0);
-    int n = get_global_id(1);
-
-    for (int i = 0; i < k; ++i) {
-	float a = A[m + i * lda]; 
-	float b = B[n + i * ldb];
-	c += a * b;
-    }
-    C[m+n*ldc] = C[m+n*ldc] * beta + alpha * c;
-}
diff --git a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/main.cc b/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/main.cc
deleted file mode 100644
index 5489f6a55ce6e8ba3676b0c98ad4b37ac7f4a7fd..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/main.cc
+++ /dev/null
@@ -1,242 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-/*
- * Main entry of dense matrix-matrix multiplication kernel
- */
-
-#include <CL/cl.h>
-#include <iostream>
-#include <malloc.h>
-#include <math.h>
-#include <parboil.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-#include <vector>
-
-// I/O routines
-extern bool readColMajorMatrixFile(const char *fn, int &nr_row, int &nr_col,
-                                   std::vector<float> &v);
-extern bool writeColMajorMatrixFile(const char *fn, int, int,
-                                    std::vector<float> &);
-extern char *readFile(const char *);
-
-// Parameters of tile sizes
-#define TILE_SZ 16
-
-#define CHECK_ERROR(errorMessage)                                              \
-  if (clStatus != CL_SUCCESS) {                                                \
-    std::cout << errorMessage << ": " << clStatus << " Error!\n";              \
-    std::cout << "Line: " << __LINE__ << "\n";                                 \
-    exit(1);                                                                   \
-  }
-
-void basicSgemm(char transa, char transb, int m, int n, int k, float alpha,
-                cl_mem A, int lda, cl_mem B, int ldb, float beta, cl_mem C,
-                int ldc, cl_kernel clKernel, cl_command_queue clCommandQueue) {
-  if ((transa != 'N') && (transa != 'n')) {
-    std::cerr << "unsupported value of 'transa' in regtileSgemm()" << std::endl;
-    return;
-  }
-
-  if ((transb != 'T') && (transb != 't')) {
-    std::cerr << "unsupported value of 'transb' in regtileSgemm()" << std::endl;
-    return;
-  }
-
-  // In this code we assume the matrix sizes are multiple of tile size
-  if ((m % TILE_SZ) || (n % TILE_SZ)) {
-    std::cerr << "unsupported size of matrix. m should be multiple of "
-              << TILE_SZ << "; n should be multiple of " << TILE_SZ
-              << std::endl;
-  }
-
-  size_t db[2] = {TILE_SZ, TILE_SZ};
-  size_t dg[2] = {m / TILE_SZ * db[0], n / TILE_SZ * db[1]};
-
-  cl_int clStatus;
-
-  clStatus = clSetKernelArg(clKernel, 0, sizeof(cl_mem), (void *)&A);
-  clStatus = clSetKernelArg(clKernel, 1, sizeof(int), (void *)&lda);
-  clStatus = clSetKernelArg(clKernel, 2, sizeof(cl_mem), (void *)&B);
-  clStatus = clSetKernelArg(clKernel, 3, sizeof(int), (void *)&ldb);
-  clStatus = clSetKernelArg(clKernel, 4, sizeof(cl_mem), (void *)&C);
-  clStatus = clSetKernelArg(clKernel, 5, sizeof(int), (void *)&ldc);
-  clStatus = clSetKernelArg(clKernel, 6, sizeof(int), (void *)&k);
-  clStatus = clSetKernelArg(clKernel, 7, sizeof(float), (void *)&alpha);
-  clStatus = clSetKernelArg(clKernel, 8, sizeof(float), (void *)&beta);
-  CHECK_ERROR("clSetKernelArg")
-
-  clStatus = clEnqueueNDRangeKernel(clCommandQueue, clKernel, 2, NULL, dg, db,
-                                    0, NULL, NULL);
-  CHECK_ERROR("clEnqueueNDRangeKernel")
-
-  clStatus = clFinish(clCommandQueue);
-  CHECK_ERROR("clFinish")
-}
-
-int main(int argc, char *argv[]) {
-
-  struct pb_Parameters *params;
-  struct pb_TimerSet timers;
-
-  size_t A_sz, B_sz, C_sz;
-  int matArow, matAcol;
-  int matBrow, matBcol;
-  std::vector<float> matA, matBT;
-
-  /* Read command line. Expect 3 inputs: A, B and B^T
-     in column-major layout*/
-  params = pb_ReadParameters(&argc, argv);
-  if ((params->inpFiles[0] == NULL) || (params->inpFiles[1] == NULL) ||
-      (params->inpFiles[2] == NULL) || (params->inpFiles[3] != NULL)) {
-    fprintf(stderr, "Expecting three input filenames\n");
-    exit(-1);
-  }
-
-  /* Read in data */
-  // load A
-  readColMajorMatrixFile(params->inpFiles[0], matArow, matAcol, matA);
-  // load B^T
-  readColMajorMatrixFile(params->inpFiles[2], matBcol, matBrow, matBT);
-
-  pb_InitializeTimerSet(&timers);
-
-  pb_SwitchToTimer(&timers, visc_TimerID_SETUP);
-  cl_int clStatus;
-  cl_platform_id clPlatform;
-  clStatus = clGetPlatformIDs(1, &clPlatform, NULL);
-  CHECK_ERROR("clGetPlatformIDs")
-
-  cl_context_properties clCps[3] = {CL_CONTEXT_PLATFORM,
-                                    (cl_context_properties)clPlatform, 0};
-  cl_context clContext =
-      clCreateContextFromType(clCps, CL_DEVICE_TYPE_GPU, NULL, NULL, &clStatus);
-  CHECK_ERROR("clCreateContextFromType")
-
-  cl_device_id clDevice;
-  clStatus = clGetDeviceIDs(clPlatform, CL_DEVICE_TYPE_GPU, 1, &clDevice, NULL);
-  CHECK_ERROR("clGetDeviceIDs")
-
-  cl_command_queue clCommandQueue = clCreateCommandQueue(
-      clContext, clDevice, CL_QUEUE_PROFILING_ENABLE, &clStatus);
-  CHECK_ERROR("clCreateCommandQueue")
-
-  pb_SetOpenCL(&clContext, &clCommandQueue);
-
-  const char *clSource[] = {readFile("src/opencl_base/kernel_offline.nvptx.s")};
-  // const char* clSource[] = {readFile("src/opencl_base/kernel.cl")};
-  // cl_program clProgram =
-  // clCreateProgramWithSource(clContext,1,clSource,NULL,&clStatus);
-  cl_kernel clKernel;
-  cl_program clProgram;
-  pb_CreateAndBuildKernelFromBinary(
-      "build/opencl_base_default/kernel_offline.nvptx.s", "mysgemmNT",
-      &clContext, &clDevice, &clProgram, &clKernel);
-  // cl_program clProgram =
-  // clCreateProgramWithSource(clContext,1,clSource,NULL,&clStatus);
-  // CHECK_ERROR("clCreateProgramWithSource")
-
-  // char clOptions[50];
-  // sprintf(clOptions,"");
-
-  // clStatus = clBuildProgram(clProgram,1,&clDevice,clOptions,NULL,NULL);
-  // CHECK_ERROR("clBuildProgram")
-
-  // size_t binarySizes = 0;
-  // clStatus = clGetProgramInfo(clProgram, CL_PROGRAM_BINARY_SIZES,
-  // sizeof(size_t), &binarySizes, NULL); CHECK_ERROR("clGetProgramInfo")
-
-  // std::cout << "Binary Size = " << binarySizes << "\n";
-
-  // unsigned char* binaries = (unsigned char*) malloc(binarySizes);
-  // clStatus = clGetProgramInfo(clProgram, CL_PROGRAM_BINARIES, binarySizes,
-  // &binaries, NULL); CHECK_ERROR("clGetProgramInfo")
-
-  // std::cout << "Binary = \n" << binaries << "\n";
-
-  // cl_kernel clKernel = clCreateKernel(clProgram,"mysgemmNT",&clStatus);
-  // CHECK_ERROR("clCreateKernel")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  // copy A to device memory
-  A_sz = matArow * matAcol * sizeof(float);
-  B_sz = matBrow * matBcol * sizeof(float);
-
-  // allocate space for C
-  C_sz = matArow * matBcol * sizeof(float);
-
-  // OpenCL memory allocation
-  std::vector<float> matC(matArow * matBcol);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  cl_mem dA =
-      clCreateBuffer(clContext, CL_MEM_READ_ONLY, A_sz, NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  cl_mem dB =
-      clCreateBuffer(clContext, CL_MEM_READ_ONLY, B_sz, NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  cl_mem dC =
-      clCreateBuffer(clContext, CL_MEM_WRITE_ONLY, C_sz, NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-
-  // Copy A and B^T into device memory
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, dA, CL_FALSE, 0, A_sz,
-                                  &matA.front(), 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, dB, CL_FALSE, 0, B_sz,
-                                  &matBT.front(), 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-
-  for (int i = 0; i < matC.size(); i++)
-    matC[i] = 0.0f;
-
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, dC, CL_TRUE, 0, C_sz,
-                                  &matC.front(), 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_KERNEL);
-
-  // Use standard sgemm interface
-  basicSgemm('N', 'T', matArow, matBcol, matAcol, 1.0f, dA, matArow, dB,
-             matBcol, 0.0f, dC, matArow, clKernel, clCommandQueue);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  clEnqueueReadBuffer(clCommandQueue, dC, CL_TRUE, 0, C_sz, &matC.front(), 0,
-                      NULL, NULL);
-
-  pb_SwitchToTimer(&timers, visc_TimerID_SETUP);
-  clStatus = clReleaseKernel(clKernel);
-  clStatus = clReleaseProgram(clProgram);
-  clStatus = clReleaseMemObject(dA);
-  clStatus = clReleaseMemObject(dB);
-  clStatus = clReleaseMemObject(dC);
-  clStatus = clReleaseCommandQueue(clCommandQueue);
-  clStatus = clReleaseContext(clContext);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_NONE);
-  pb_PrintTimerSet(&timers);
-
-  if (params->outFile) {
-
-    /* Write C to file */
-    // pb_SwitchToTimer(&timers, pb_TimerID_IO);
-    writeColMajorMatrixFile(params->outFile, matArow, matBcol, matC);
-  }
-
-  double GPUtime = pb_GetElapsedTime(&(timers.timers[pb_TimerID_KERNEL]));
-  std::cout << "GFLOPs = " << 2. * matArow * matBcol * matAcol / GPUtime / 1e9
-            << std::endl;
-  pb_FreeParameters(params);
-
-  // free((void*)clSource[0]);
-
-  return 0;
-}
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/Makefile b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/Makefile
deleted file mode 100644
index 5774b2827bd0588b16cfc32b2ac787346c5b7b1d..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# (c) 2010 The Board of Trustees of the University of Illinois.
-
-LANGUAGE=opencl
-TOOLS_SRC=common_src/convert-dataset
-SRCDIR_OBJS=main.o gpu_info.o file.o ocl.o
-APP_CUDALDFLAGS=-lm
-APP_CFLAGS=-ffast-math -O3 -I$(TOOLS_SRC)
-APP_CXXFLAGS=-ffast-math -O3
-KERNEL_OBJS=kernel_offline.nvptx.s
-
-include $(TOOLS_SRC)/commontools.mk
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.c b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.c
deleted file mode 100644
index 22397498f7f43b3f60926bf51c2ddbff91529787..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2007 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include <endian.h>
-#include <inttypes.h>
-#include <malloc.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#if __BYTE_ORDER != __LITTLE_ENDIAN
-#error "File I/O is not implemented for this system: wrong endianness."
-#endif
-
-void inputData(char *fName, int *len, int *depth, int *dim, int *nzcnt_len,
-               int *pad, float **h_data, int **h_indices, int **h_ptr,
-               int **h_perm, int **h_nzcnt) {
-  FILE *fid = fopen(fName, "rb");
-
-  if (fid == NULL) {
-    fprintf(stderr, "Cannot open input file\n");
-    exit(-1);
-  }
-
-  fscanf(fid, "%d %d %d %d %d\n", len, depth, nzcnt_len, dim, pad);
-  int _len = len[0];
-  int _depth = depth[0];
-  int _dim = dim[0];
-  int _pad = pad[0];
-  int _nzcnt_len = nzcnt_len[0];
-
-  *h_data = (float *)malloc(_len * sizeof(float));
-  fread(*h_data, sizeof(float), _len, fid);
-
-  *h_indices = (int *)malloc(_len * sizeof(int));
-  fread(*h_indices, sizeof(int), _len, fid);
-
-  *h_ptr = (int *)malloc(_depth * sizeof(int));
-  fread(*h_ptr, sizeof(int), _depth, fid);
-
-  *h_perm = (int *)malloc(_dim * sizeof(int));
-  fread(*h_perm, sizeof(int), _dim, fid);
-
-  *h_nzcnt = (int *)malloc(_nzcnt_len * sizeof(int));
-  fread(*h_nzcnt, sizeof(int), _nzcnt_len, fid);
-
-  fclose(fid);
-}
-
-void input_vec(char *fName, float *h_vec, int dim) {
-  FILE *fid = fopen(fName, "rb");
-  fread(h_vec, sizeof(float), dim, fid);
-  fclose(fid);
-}
-
-void outputData(char *fName, float *h_Ax_vector, int dim) {
-  FILE *fid = fopen(fName, "w");
-  uint32_t tmp32;
-  if (fid == NULL) {
-    fprintf(stderr, "Cannot open output file\n");
-    exit(-1);
-  }
-  tmp32 = dim;
-  fwrite(&tmp32, sizeof(uint32_t), 1, fid);
-  fwrite(h_Ax_vector, sizeof(float), dim, fid);
-
-  fclose(fid);
-}
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.h b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.h
deleted file mode 100644
index 5e38a6875e9e5f8be4d01b68569d80adf8c49548..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2007 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-#ifndef __FILEH__
-#define __FILEH__
-
-void inputData(char *fName, int *len, int *depth, int *dim, int *nzcnt_len,
-               int *pad, float **h_data, int **h_indices, int **h_ptr,
-               int **h_perm, int **h_nzcnt);
-
-void input_vec(char *fNanme, float *h_vec, int dim);
-void outputData(char *fName, float *h_Ax_vector, int dim);
-
-#endif
\ No newline at end of file
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.c b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.c
deleted file mode 100644
index 90beedd747480ede3fd1e5da4017ed0051e043be..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-#include <endian.h>
-#include <inttypes.h>
-#include <malloc.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "gpu_info.h"
-
-void compute_active_thread(size_t *thread, size_t *grid, int task, int pad,
-                           int major, int minor, int sm) {
-  int max_thread;
-  int max_block = 8;
-  if (major == 1) {
-    if (minor >= 2)
-      max_thread = 1024;
-    else
-      max_thread = 768;
-  } else if (major == 2)
-    max_thread = 1536;
-  else
-    // newer GPU  //keep using 2.0
-    max_thread = 1536;
-
-  int _grid;
-  int _thread;
-
-  if (task * pad > sm * max_thread) {
-    _thread = max_thread / max_block;
-    _grid = ((task * pad + _thread - 1) / _thread) * _thread;
-  } else {
-    _thread = pad;
-    _grid = task * pad;
-  }
-
-  thread[0] = _thread;
-  grid[0] = _grid;
-}
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.h b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.h
deleted file mode 100644
index ab1af7d0b8ba92f87c643582171e48cee0a9b95e..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/gpu_info.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef __GPUINFOH__
-#define __GPUINFOH__
-
-void compute_active_thread(size_t *thread, size_t *grid, int task, int pad,
-                           int major, int minor, int sm);
-
-#endif
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel.cl b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel.cl
deleted file mode 100644
index 8c19a22511cd4c65364cb55c5df1a22d12b182b7..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel.cl
+++ /dev/null
@@ -1,73 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-#define WARP_BITS 5
-
-__kernel void spmv_jds(__global float *dst_vector, __global float *d_data,
-		       __global int *d_index, __global int *d_perm,
-		       __global float *x_vec, const int dim, 
-		       __constant int *jds_ptr_int,
-		       __constant int *sh_zcnt_int)
-{
-	int ix = get_global_id(0);
-	int warp_id=ix>>WARP_BITS;
-
-	if(ix<dim)
-	{
-		float sum=0.0f;
-		int bound=sh_zcnt_int[warp_id];
-		//prefetch 0
-		int j=jds_ptr_int[0]+ix;  
-		float d = d_data[j]; 
-		int i = d_index[j];  
-		float t = x_vec[i];
-		
-		if (bound>1)  //bound >=2
-		{
-			//prefetch 1
-			j=jds_ptr_int[1]+ix;    
-			i =  d_index[j];  
-			int in;
-			float dn;
-			float tn;
-			for(int k=2;k<bound;k++ )
-			{	
-				//prefetch k-1
-				dn = d_data[j]; 
-				//prefetch k
-				j=jds_ptr_int[k]+ix;    
-				in = d_index[j]; 
-				//prefetch k-1
-				tn = x_vec[i];
-				
-				//compute k-2
-				sum += d*t; 
-				//sweep to k
-				i = in;  
-				//sweep to k-1
-				d = dn;
-				t =tn; 
-			}	
-		
-			//fetch last
-			dn = d_data[j];
-			tn = x_vec[i];
-	
-			//compute last-1
-			sum += d*t; 
-			//sweep to last
-			d=dn;
-			t=tn;
-		}
-		//compute last
-		sum += d*t;  // 3 3
-		
-		//write out data
-		dst_vector[d_perm[ix]]=sum; 
-	}
-}
-
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel_offline.cl b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel_offline.cl
deleted file mode 100644
index 9a17a299afdd032fb9c07d8ff5b559055704a573..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/kernel_offline.cl
+++ /dev/null
@@ -1,73 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-#define WARP_BITS 5
-
-__kernel void spmv_jds(__global float *dst_vector, __global float *d_data,
-		       __global int *d_index, __global int *d_perm,
-		       __global float *x_vec, const int dim, 
-		       __constant int *jds_ptr_int,
-		       __constant int *sh_zcnt_int)
-{
-	int ix = get_global_id(0);
-	int warp_id=ix>>WARP_BITS;
-
-	if(ix<dim)
-	{
-		float sum=0.0f;
-		int bound=sh_zcnt_int[warp_id];
-		//prefetch 0
-		int j=jds_ptr_int[0]+ix;  
-		float d = d_data[j]; 
-		int i = d_index[j];  
-		float t = x_vec[i];
-		
-		if (bound>1)  //bound >=2
-		{
-			//prefetch 1
-			j=jds_ptr_int[1]+ix;    
-			i =  d_index[j];  
-			int in;
-			float dn;
-			float tn;
-			for(int k=2;k<bound;k++ )
-			{	
-				//prefetch k-1
-				dn = d_data[j]; 
-				//prefetch k
-				j=jds_ptr_int[k]+ix;    
-				in = d_index[j]; 
-				//prefetch k-1
-				tn = x_vec[i];
-				
-				//compute k-2
-				sum += d*t; 
-				//sweep to k
-				i = in;  
-				//sweep to k-1
-				d = dn;
-				t =tn; 
-			}	
-		
-			//fetch last
-			dn = d_data[j];
-			tn = x_vec[i];
-	
-			//compute last-1
-			sum += d*t; 
-			//sweep to last
-			d=dn;
-			t=tn;
-		}
-		//compute last
-		sum += d*t;  // 3 3
-		
-		//write out data
-		dst_vector[d_perm[ix]]=sum; 
-	}
-}
-
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/main.c b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/main.c
deleted file mode 100644
index 343814149aa74139930380c2178e2f447c64e806..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/main.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include <CL/cl.h>
-#include <CL/cl_ext.h>
-#include <parboil.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "convert_dataset.h"
-#include "file.h"
-#include "gpu_info.h"
-#include "ocl.h"
-
-static int generate_vector(float *x_vector, int dim) {
-  srand(54321);
-  int i;
-  for (i = 0; i < dim; i++) {
-    x_vector[i] = (rand() / (float)RAND_MAX);
-  }
-  return 0;
-}
-
-int main(int argc, char **argv) {
-  struct pb_TimerSet timers;
-  struct pb_Parameters *parameters;
-
-  printf("OpenCL accelerated sparse matrix vector multiplication****\n");
-  printf("Li-Wen Chang <lchang20@illinois.edu> and Shengzhao "
-         "Wu<wu14@illinois.edu>\n");
-  parameters = pb_ReadParameters(&argc, argv);
-
-  if ((parameters->inpFiles[0] == NULL) || (parameters->inpFiles[1] == NULL)) {
-    fprintf(stderr, "Expecting one two filenames\n");
-    exit(-1);
-  }
-
-  // load matrix from files
-  /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-  // inputData(parameters->inpFiles[0], &len, &depth, &dim,&nzcnt_len,&pad,
-  //    &h_data, &h_indices, &h_ptr,
-  //    &h_perm, &h_nzcnt);
-  int col_count;
-
-  // parameters declaration
-  int len;
-  int depth;
-  int dim;
-  int pad = 32;
-  int nzcnt_len;
-
-  // host memory allocation
-  // matrix
-  float *h_data;
-  int *h_indices;
-  int *h_ptr;
-  int *h_perm;
-  int *h_nzcnt;
-
-  // vector
-  float *h_Ax_vector;
-  float *h_x_vector;
-
-  coo_to_jds(parameters->inpFiles[0], // bcsstk32.mtx, fidapm05.mtx, jgl009.mtx
-             1,                       // row padding
-             pad,                     // warp size
-             1,                       // pack size
-             1,                       // is mirrored?
-             0,                       // binary matrix
-             1,                       // debug level [0:2]
-             &h_data, &h_ptr, &h_nzcnt, &h_indices, &h_perm, &col_count, &dim,
-             &len, &nzcnt_len, &depth);
-
-  h_Ax_vector = (float *)malloc(sizeof(float) * dim);
-  h_x_vector = (float *)malloc(sizeof(float) * dim);
-  input_vec(parameters->inpFiles[1], h_x_vector, dim);
-
-  pb_InitializeTimerSet(&timers);
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-
-  cl_int clStatus;
-  cl_platform_id clPlatform;
-  clStatus = clGetPlatformIDs(1, &clPlatform, NULL);
-  CHECK_ERROR("clGetPlatformIDs")
-
-  cl_context_properties clCps[3] = {CL_CONTEXT_PLATFORM,
-                                    (cl_context_properties)clPlatform, 0};
-
-  cl_device_id clDevice;
-  clStatus = clGetDeviceIDs(clPlatform, CL_DEVICE_TYPE_GPU, 1, &clDevice, NULL);
-  CHECK_ERROR("clGetDeviceIDs")
-
-  cl_context clContext =
-      clCreateContextFromType(clCps, CL_DEVICE_TYPE_GPU, NULL, NULL, &clStatus);
-  CHECK_ERROR("clCreateContextFromType")
-
-  cl_command_queue clCommandQueue = clCreateCommandQueue(
-      clContext, clDevice, CL_QUEUE_PROFILING_ENABLE, &clStatus);
-  CHECK_ERROR("clCreateCommandQueue")
-
-  pb_SetOpenCL(&clContext, &clCommandQueue);
-
-  const char *clSource[] = {readFile("src/opencl_nvidia/kernel.cl")};
-  cl_program clProgram =
-      clCreateProgramWithSource(clContext, 1, clSource, NULL, &clStatus);
-  CHECK_ERROR("clCreateProgramWithSource")
-
-  char clOptions[50];
-  sprintf(clOptions, "");
-  clStatus = clBuildProgram(clProgram, 1, &clDevice, clOptions, NULL, NULL);
-  CHECK_ERROR("clBuildProgram")
-
-  cl_kernel clKernel = clCreateKernel(clProgram, "spmv_jds", &clStatus);
-  CHECK_ERROR("clCreateKernel")
-  /*cl_kernel clKernel;*/
-  /*cl_program clProgram;*/
-  /*pb_CreateAndBuildKernelFromBinary("build/opencl_nvidia_default/kernel_offline.nvptx.s",
-   * "spmv_jds", &clContext, &clDevice, &clProgram, &clKernel);*/
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  // device memory allocation
-  // matrix
-  cl_mem d_data;
-  cl_mem d_indices;
-  cl_mem d_perm;
-  cl_mem d_Ax_vector;
-  cl_mem d_x_vector;
-
-  cl_mem jds_ptr_int;
-  cl_mem sh_zcnt_int;
-
-  OpenCLDeviceProp clDeviceProp;
-  clStatus = clGetDeviceInfo(clDevice, CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV,
-                             sizeof(cl_uint), &(clDeviceProp.major), NULL);
-  CHECK_ERROR("clGetDeviceInfo")
-  clStatus = clGetDeviceInfo(clDevice, CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV,
-                             sizeof(cl_uint), &(clDeviceProp.minor), NULL);
-  CHECK_ERROR("clGetDeviceInfo")
-  clStatus =
-      clGetDeviceInfo(clDevice, CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(cl_uint),
-                      &(clDeviceProp.multiProcessorCount), NULL);
-  CHECK_ERROR("clGetDeviceInfo")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-
-  // memory allocation
-  d_data = clCreateBuffer(clContext, CL_MEM_READ_ONLY, len * sizeof(float),
-                          NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  d_indices = clCreateBuffer(clContext, CL_MEM_READ_ONLY, len * sizeof(int),
-                             NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  d_perm = clCreateBuffer(clContext, CL_MEM_READ_ONLY, dim * sizeof(int), NULL,
-                          &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  d_x_vector = clCreateBuffer(clContext, CL_MEM_READ_ONLY, dim * sizeof(float),
-                              NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  d_Ax_vector = clCreateBuffer(clContext, CL_MEM_WRITE_ONLY,
-                               dim * sizeof(float), NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-
-  jds_ptr_int = clCreateBuffer(clContext, CL_MEM_READ_ONLY, depth * sizeof(int),
-                               NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  sh_zcnt_int = clCreateBuffer(clContext, CL_MEM_READ_ONLY,
-                               nzcnt_len * sizeof(int), NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-
-  clMemSet(clCommandQueue, d_Ax_vector, 0, dim * sizeof(float));
-
-  // memory copy
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_data, CL_FALSE, 0,
-                                  len * sizeof(float), h_data, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_indices, CL_FALSE, 0,
-                                  len * sizeof(int), h_indices, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_perm, CL_FALSE, 0,
-                                  dim * sizeof(int), h_perm, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_x_vector, CL_FALSE, 0,
-                                  dim * sizeof(int), h_x_vector, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, jds_ptr_int, CL_FALSE, 0,
-                                  depth * sizeof(int), h_ptr, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus =
-      clEnqueueWriteBuffer(clCommandQueue, sh_zcnt_int, CL_TRUE, 0,
-                           nzcnt_len * sizeof(int), h_nzcnt, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-
-  size_t grid;
-  size_t block;
-
-  compute_active_thread(&block, &grid, nzcnt_len, pad, clDeviceProp.major,
-                        clDeviceProp.minor, clDeviceProp.multiProcessorCount);
-
-  clStatus = clSetKernelArg(clKernel, 0, sizeof(cl_mem), &d_Ax_vector);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 1, sizeof(cl_mem), &d_data);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 2, sizeof(cl_mem), &d_indices);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 3, sizeof(cl_mem), &d_perm);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 4, sizeof(cl_mem), &d_x_vector);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 5, sizeof(int), &dim);
-  CHECK_ERROR("clSetKernelArg")
-
-  clStatus = clSetKernelArg(clKernel, 6, sizeof(cl_mem), &jds_ptr_int);
-  CHECK_ERROR("clSetKernelArg")
-  clStatus = clSetKernelArg(clKernel, 7, sizeof(cl_mem), &sh_zcnt_int);
-  CHECK_ERROR("clSetKernelArg")
-
-  // main execution
-
-  pb_SwitchToTimer(&timers, visc_TimerID_COMPUTATION);
-  int i;
-  for (i = 0; i < 50; i++) {
-    clStatus = clEnqueueNDRangeKernel(clCommandQueue, clKernel, 1, NULL, &grid,
-                                      &block, 0, NULL, NULL);
-    CHECK_ERROR("clEnqueueNDRangeKernel")
-  }
-
-  clStatus = clFinish(clCommandQueue);
-  CHECK_ERROR("clFinish")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-
-  // HtoD memory copy
-  clStatus =
-      clEnqueueReadBuffer(clCommandQueue, d_Ax_vector, CL_TRUE, 0,
-                          dim * sizeof(float), h_Ax_vector, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueReadBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  clStatus = clReleaseKernel(clKernel);
-  clStatus = clReleaseProgram(clProgram);
-
-  clStatus = clReleaseMemObject(d_data);
-  clStatus = clReleaseMemObject(d_indices);
-  clStatus = clReleaseMemObject(d_perm);
-  clStatus = clReleaseMemObject(sh_zcnt_int);
-  clStatus = clReleaseMemObject(jds_ptr_int);
-  clStatus = clReleaseMemObject(d_x_vector);
-  clStatus = clReleaseMemObject(d_Ax_vector);
-
-  clStatus = clReleaseCommandQueue(clCommandQueue);
-  clStatus = clReleaseContext(clContext);
-
-  pb_SwitchToTimer(&timers, pb_TimerID_NONE);
-
-  pb_PrintTimerSet(&timers);
-  if (parameters->outFile) {
-    /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-    outputData(parameters->outFile, h_Ax_vector, dim);
-  }
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-
-  // free((void*)clSource[0]);
-
-  free(h_data);
-  free(h_indices);
-  free(h_ptr);
-  free(h_perm);
-  free(h_nzcnt);
-  free(h_Ax_vector);
-  free(h_x_vector);
-
-  pb_FreeParameters(parameters);
-
-  return 0;
-}
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.c b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.c
deleted file mode 100644
index 2990031255acae7fe480b0fe7cdc79db7cb08287..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "ocl.h"
-#include <CL/cl.h>
-#include <stdio.h>
-#include <string.h>
-
-char *readFile(const char *fileName) {
-  FILE *fp;
-  fp = fopen(fileName, "r");
-  if (fp == NULL) {
-    printf("Error 1!\n");
-    exit(1);
-  }
-
-  fseek(fp, 0, SEEK_END);
-  long size = ftell(fp);
-  rewind(fp);
-
-  char *buffer = (char *)malloc(sizeof(char) * (size + 1));
-  if (buffer == NULL) {
-    printf("Error 2!\n");
-    fclose(fp);
-    exit(1);
-  }
-
-  size_t res = fread(buffer, 1, size, fp);
-  if (res != size) {
-    printf("Error 3!\n");
-    fclose(fp);
-    exit(1);
-  }
-
-  buffer[size] = 0;
-  fclose(fp);
-  return buffer;
-}
-
-void clMemSet(cl_command_queue clCommandQueue, cl_mem buf, int val,
-              size_t size) {
-  cl_int clStatus;
-  char *temp = (char *)malloc(size);
-  memset(temp, val, size);
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, buf, CL_TRUE, 0, size, temp,
-                                  0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  free(temp);
-}
diff --git a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.h b/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.h
deleted file mode 100644
index 42ff7b4d1059550293b56325d0cce2afea6c004b..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/ocl.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __OCLH__
-#define __OCLH__
-
-typedef struct {
-  cl_uint major;
-  cl_uint minor;
-  cl_uint multiProcessorCount;
-} OpenCLDeviceProp;
-
-void clMemSet(cl_command_queue, cl_mem, int, size_t);
-char *readFile(const char *);
-
-#define CHECK_ERROR(errorMessage)                                              \
-  if (clStatus != CL_SUCCESS) {                                                \
-    printf("Error: %s!\n", errorMessage);                                      \
-    printf("Line: %d\n", __LINE__);                                            \
-    exit(1);                                                                   \
-  }
-
-#endif
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/Makefile b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/Makefile
deleted file mode 100644
index c4ef6c0dac3a1646d63aca309b2d44138abb55d3..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# (c) 2010 The Board of Trustees of the University of Illinois.
-
-LANGUAGE=opencl
-SRCDIR_OBJS=main.o file.o
-APP_CUDALDFLAGS=-lm
-APP_CFLAGS=-ffast-math -O3
-APP_CXXFLAGS=-ffast-math -O3
-KERNEL_OBJS=kernel_offline.nvptx.s
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/common.h b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/common.h
deleted file mode 100644
index 1a682890b3619ef712c5e5e3a7313e325935ec6f..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/common.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#ifndef _COMMON_H_
-#define _COMMON_H_
-#define Index3D(_nx, _ny, _i, _j, _k) ((_i) + _nx * ((_j) + _ny * (_k)))
-#endif
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.cc b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.cc
deleted file mode 100644
index 95cd65c4a0e013c60c6edd43077346a7efdad1ae..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include <endian.h>
-#include <inttypes.h>
-#include <malloc.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#if __BYTE_ORDER != __LITTLE_ENDIAN
-#error "File I/O is not implemented for this system: wrong endianness."
-#endif
-
-extern "C" void inputData(char *fName, int *nx, int *ny, int *nz) {
-  FILE *fid = fopen(fName, "r");
-
-  if (fid == NULL) {
-    fprintf(stderr, "Cannot open input file\n");
-    exit(-1);
-  }
-
-  fread(nx, sizeof(int), 1, fid);
-  fread(ny, sizeof(int), 1, fid);
-  fread(nz, sizeof(int), 1, fid);
-  fclose(fid);
-}
-
-extern "C" void outputData(char *fName, float *h_A0, int nx, int ny, int nz) {
-  FILE *fid = fopen(fName, "w");
-  uint32_t tmp32;
-  if (fid == NULL) {
-    fprintf(stderr, "Cannot open output file\n");
-    exit(-1);
-  }
-  tmp32 = nx * ny * nz;
-  fwrite(&tmp32, sizeof(uint32_t), 1, fid);
-  fwrite(h_A0, sizeof(float), tmp32, fid);
-
-  fclose(fid);
-}
-
-extern "C" char *readFile(const char *fileName) {
-  FILE *fp;
-  fp = fopen(fileName, "r");
-  if (fp == NULL) {
-    printf("Error 1!\n");
-    exit(1);
-  }
-
-  fseek(fp, 0, SEEK_END);
-  long size = ftell(fp);
-  rewind(fp);
-
-  char *buffer = (char *)malloc(sizeof(char) * (size + 1));
-  if (buffer == NULL) {
-    printf("Error 2!\n");
-    fclose(fp);
-    exit(1);
-  }
-
-  size_t res = fread(buffer, 1, size, fp);
-  if (res != size) {
-    printf("Error 3!\n");
-    fclose(fp);
-    exit(1);
-  }
-
-  buffer[size] = 0;
-  fclose(fp);
-  return buffer;
-}
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.h b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.h
deleted file mode 100644
index b45c42371bbde3c3a39d88277adf39a8f537baab..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/file.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-#ifndef __FILEH__
-#define __FILEH__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void inputData(char *fName, int *nx, int *ny, int *nz);
-void outputData(char *fName, float *h_A0, int nx, int ny, int nz);
-char *readFile(const char *fileName);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel.cl b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel.cl
deleted file mode 100644
index 4c5d1263db5948e4e61ea2baa27261613cd0ea06..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel.cl
+++ /dev/null
@@ -1,28 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include "common.h"
-
-__kernel void naive_kernel(float c0,float c1,__global float* A0,__global float *Anext,int nx,int ny,int nz)
-{
-    	int i = get_global_id(0)+1;
-    	int j = get_global_id(1)+1;
-    	int k = get_global_id(2)+1;
-
-if(i<nx-1)
-{
-		Anext[Index3D (nx, ny, i, j, k)] = c1 *
-		( A0[Index3D (nx, ny, i, j, k + 1)] +
-		  A0[Index3D (nx, ny, i, j, k - 1)] +
-		  A0[Index3D (nx, ny, i, j + 1, k)] +
-		  A0[Index3D (nx, ny, i, j - 1, k)] +
-	 	  A0[Index3D (nx, ny, i + 1, j, k)] +
-		  A0[Index3D (nx, ny, i - 1, j, k)] )
-		- A0[Index3D (nx, ny, i, j, k)] * c0;
-}
-}
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel_offline.cl b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel_offline.cl
deleted file mode 100644
index 4c5d1263db5948e4e61ea2baa27261613cd0ea06..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/kernel_offline.cl
+++ /dev/null
@@ -1,28 +0,0 @@
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include "common.h"
-
-__kernel void naive_kernel(float c0,float c1,__global float* A0,__global float *Anext,int nx,int ny,int nz)
-{
-    	int i = get_global_id(0)+1;
-    	int j = get_global_id(1)+1;
-    	int k = get_global_id(2)+1;
-
-if(i<nx-1)
-{
-		Anext[Index3D (nx, ny, i, j, k)] = c1 *
-		( A0[Index3D (nx, ny, i, j, k + 1)] +
-		  A0[Index3D (nx, ny, i, j, k - 1)] +
-		  A0[Index3D (nx, ny, i, j + 1, k)] +
-		  A0[Index3D (nx, ny, i, j - 1, k)] +
-	 	  A0[Index3D (nx, ny, i + 1, j, k)] +
-		  A0[Index3D (nx, ny, i - 1, j, k)] )
-		- A0[Index3D (nx, ny, i, j, k)] * c0;
-}
-}
diff --git a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/main.c b/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/main.c
deleted file mode 100644
index ec47c22227648df094cbf03ea1b667943207207e..0000000000000000000000000000000000000000
--- a/hpvm/test/parboil/benchmarks/stencil/src/opencl_base/main.c
+++ /dev/null
@@ -1,231 +0,0 @@
-
-/***************************************************************************
- *cr
- *cr            (C) Copyright 2010 The Board of Trustees of the
- *cr                        University of Illinois
- *cr                         All Rights Reserved
- *cr
- ***************************************************************************/
-
-#include <CL/cl.h>
-#include <parboil.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "common.h"
-#include "file.h"
-
-#define CHECK_ERROR(errorMessage)                                              \
-  if (clStatus != CL_SUCCESS) {                                                \
-    printf("Error: %s!\n", errorMessage);                                      \
-    printf("Line: %d\n", __LINE__);                                            \
-    exit(1);                                                                   \
-  }
-
-static int read_data(float *A0, int nx, int ny, int nz, FILE *fp) {
-  int s = 0;
-  int i, j, k;
-  for (i = 0; i < nz; i++) {
-    for (j = 0; j < ny; j++) {
-      for (k = 0; k < nx; k++) {
-        fread(A0 + s, sizeof(float), 1, fp);
-        s++;
-      }
-    }
-  }
-  return 0;
-}
-
-int main(int argc, char **argv) {
-  struct pb_TimerSet timers;
-  struct pb_Parameters *parameters;
-
-  printf("OpenCL accelerated 7 points stencil codes****\n");
-  printf("Author: Li-Wen Chang <lchang20@illinois.edu>\n");
-  parameters = pb_ReadParameters(&argc, argv);
-
-  // declaration
-  unsigned nx, ny, nz;
-  unsigned size;
-  int iteration;
-  float c0 = 1.0f / 6.0f;
-  float c1 = 1.0f / 6.0f / 6.0f;
-
-  if (argc < 5) {
-    printf("Usage: probe nx ny nz t\n"
-           "nx: the grid size x\n"
-           "ny: the grid size y\n"
-           "nz: the grid size z\n"
-           "t: the iteration time\n");
-    return -1;
-  }
-
-  nx = atoi(argv[1]);
-  if (nx < 1)
-    return -1;
-  ny = atoi(argv[2]);
-  if (ny < 1)
-    return -1;
-  nz = atoi(argv[3]);
-  if (nz < 1)
-    return -1;
-  iteration = atoi(argv[4]);
-  if (iteration < 1)
-    return -1;
-
-  // host data
-  float *h_A0;
-  float *h_Anext;
-  // load data from files
-
-  size = nx * ny * nz;
-
-  h_A0 = (float *)malloc(sizeof(float) * size);
-  h_Anext = (float *)malloc(sizeof(float) * size);
-  /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-  FILE *fp = fopen(parameters->inpFiles[0], "rb");
-  read_data(h_A0, nx, ny, nz, fp);
-  fclose(fp);
-
-  pb_InitializeTimerSet(&timers);
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  cl_int clStatus;
-  cl_platform_id clPlatform;
-  clStatus = clGetPlatformIDs(1, &clPlatform, NULL);
-  CHECK_ERROR("clGetPlaformIDs")
-
-  cl_context_properties clCps[3] = {CL_CONTEXT_PLATFORM,
-                                    (cl_context_properties)clPlatform, 0};
-
-  cl_device_id clDevice;
-  clStatus = clGetDeviceIDs(clPlatform, CL_DEVICE_TYPE_GPU, 1, &clDevice, NULL);
-  CHECK_ERROR("clGetDeviceIDs")
-
-  cl_context clContext =
-      clCreateContextFromType(clCps, CL_DEVICE_TYPE_GPU, NULL, NULL, &clStatus);
-  CHECK_ERROR("clCreateContextFromType")
-
-  cl_command_queue clCommandQueue = clCreateCommandQueue(
-      clContext, clDevice, CL_QUEUE_PROFILING_ENABLE, &clStatus);
-  CHECK_ERROR("clCreateCommandQueue")
-
-  pb_SetOpenCL(&clContext, &clCommandQueue);
-
-  /*cl_program clProgram;*/
-  /*cl_kernel clKernel;*/
-
-  /*pb_CreateAndBuildKernelFromBinary("build/opencl_base_default/kernel_offline.nvptx.s",
-   * "naive_kernel", &clContext, &clDevice, &clProgram, &clKernel);*/
-  const char *clSource[] = {readFile("src/opencl_base/kernel.cl")};
-  cl_program clProgram =
-      clCreateProgramWithSource(clContext, 1, clSource, NULL, &clStatus);
-  CHECK_ERROR("clCreateProgramWithSource")
-
-  char clOptions[50];
-  sprintf(clOptions, "-I src/opencl_base");
-  clStatus = clBuildProgram(clProgram, 1, &clDevice, clOptions, NULL, NULL);
-  CHECK_ERROR("clBuildProgram")
-
-  cl_kernel clKernel = clCreateKernel(clProgram, "naive_kernel", &clStatus);
-  CHECK_ERROR("clCreateKernel")
-
-  // device
-  cl_mem d_A0;
-  cl_mem d_Anext;
-
-  memcpy(h_Anext, h_A0, sizeof(float) * size);
-
-  // memory allocation
-  d_A0 = clCreateBuffer(clContext, CL_MEM_READ_WRITE, size * sizeof(float),
-                        NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-  d_Anext = clCreateBuffer(clContext, CL_MEM_READ_WRITE, size * sizeof(float),
-                           NULL, &clStatus);
-  CHECK_ERROR("clCreateBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  // memory copy
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_A0, CL_FALSE, 0,
-                                  size * sizeof(float), h_A0, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-  clStatus = clEnqueueWriteBuffer(clCommandQueue, d_Anext, CL_TRUE, 0,
-                                  size * sizeof(float), h_Anext, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueWriteBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-
-  // only use 1D thread block
-  unsigned tx = 256;
-  size_t block[3] = {tx, 1, 1};
-  size_t grid[3] = {(nx - 2 + tx - 1) / tx * tx, ny - 2, nz - 2};
-  // size_t grid[3] = {nx-2,ny-2,nz-2};
-  size_t offset[3] = {1, 1, 1};
-  //  printf("block x is %d and y is %d z \n",block[0],block[1]);
-  //  printf("grid x is %d and y is %d\n",grid[0],grid[1]);
-
-  clStatus = clSetKernelArg(clKernel, 0, sizeof(float), (void *)&c0);
-  clStatus = clSetKernelArg(clKernel, 1, sizeof(float), (void *)&c1);
-  clStatus = clSetKernelArg(clKernel, 2, sizeof(cl_mem), (void *)&d_A0);
-  clStatus = clSetKernelArg(clKernel, 3, sizeof(cl_mem), (void *)&d_Anext);
-  clStatus = clSetKernelArg(clKernel, 4, sizeof(int), (void *)&nx);
-  clStatus = clSetKernelArg(clKernel, 5, sizeof(int), (void *)&ny);
-  clStatus = clSetKernelArg(clKernel, 6, sizeof(int), (void *)&nz);
-  CHECK_ERROR("clSetKernelArg")
-
-  // main execution
-  pb_SwitchToTimer(&timers, visc_TimerID_COMPUTATION);
-  int t;
-  for (t = 0; t < iteration; t++) {
-    clStatus = clEnqueueNDRangeKernel(clCommandQueue, clKernel, 3, NULL, grid,
-                                      block, 0, NULL, NULL);
-    // printf("iteration %d\n",t)
-    CHECK_ERROR("clEnqueueNDRangeKernel")
-
-    cl_mem d_temp = d_A0;
-    d_A0 = d_Anext;
-    d_Anext = d_temp;
-
-    clStatus = clSetKernelArg(clKernel, 2, sizeof(cl_mem), (void *)&d_A0);
-    clStatus = clSetKernelArg(clKernel, 3, sizeof(cl_mem), (void *)&d_Anext);
-  }
-
-  cl_mem d_temp = d_A0;
-  d_A0 = d_Anext;
-  d_Anext = d_temp;
-
-  clStatus = clFinish(clCommandQueue);
-  CHECK_ERROR("clFinish")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COPY);
-  clStatus = clEnqueueReadBuffer(clCommandQueue, d_Anext, CL_TRUE, 0,
-                                 size * sizeof(float), h_Anext, 0, NULL, NULL);
-  CHECK_ERROR("clEnqueueReadBuffer")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);
-  clStatus = clReleaseMemObject(d_A0);
-  clStatus = clReleaseMemObject(d_Anext);
-  clStatus = clReleaseKernel(clKernel);
-  clStatus = clReleaseProgram(clProgram);
-  clStatus = clReleaseCommandQueue(clCommandQueue);
-  clStatus = clReleaseContext(clContext);
-  CHECK_ERROR("clReleaseContext")
-
-  pb_SwitchToTimer(&timers, pb_TimerID_NONE);
-
-  pb_PrintTimerSet(&timers);
-
-  if (parameters->outFile) {
-    /*pb_SwitchToTimer(&timers, pb_TimerID_IO);*/
-    outputData(parameters->outFile, h_Anext, nx, ny, nz);
-  }
-  /*pb_SwitchToTimer(&timers, pb_TimerID_COMPUTE);*/
-
-  // free((void*)clSource[0]);
-
-  free(h_A0);
-  free(h_Anext);
-  pb_FreeParameters(parameters);
-
-  return 0;
-}
diff --git a/hpvm/test/template/Makefile b/hpvm/test/template/Makefile
index 82d7c61e2b77947da770aab506c45919ee139a63..3aa4bd1d6f2c3f7bb2be07ba5e662c5b6faf1655 100644
--- a/hpvm/test/template/Makefile
+++ b/hpvm/test/template/Makefile
@@ -41,8 +41,8 @@ OBJS_CFLAGS = $(APP_CFLAGS) $(PLATFORM_CFLAGS)
 CXXFLAGS = $(APP_CXXFLAGS) $(PLATFORM_CXXFLAGS)
 LDFLAGS= $(APP_LDFLAGS) $(PLATFORM_LDFLAGS)
 
-VISC_RT_PATH = $(LLVM_SRC_ROOT)/tools/hpvm/projects/visc-rt
-VISC_RT_LIB = $(VISC_RT_PATH)/visc-rt.ll
+VISC_RT_PATH = $(LLVM_BUILD_ROOT)/tools/hpvm/projects/visc-rt
+VISC_RT_LIB = $(VISC_RT_PATH)/visc-rt.bc
 
 TESTGEN_OPTFLAGS = -load LLVMGenVISC.so -genvisc -globaldce
 
@@ -69,9 +69,7 @@ OBJS = $(call INBUILDDIR,$(SRCDIR_OBJS))
 TEST_OBJS = $(call INBUILDDIR,$(VISC_OBJS))
 KERNEL = $(TEST_OBJS).kernels.ll
 
-ifeq ($(TARGET),seq)
-else
-  KERNEL_LINKED = $(BUILD_DIR)/$(APP).kernels.linked.ll
+ifeq ($(TARGET),gpu)
   KERNEL_OCL = $(TEST_OBJS).kernels.cl
 endif
 
@@ -88,7 +86,7 @@ endif
 default: $(FAILSAFE) $(BUILD_DIR) $(KERNEL_OCL) $(EXE)
 
 $(KERNEL_OCL) : $(KERNEL)
-	$(OCLBE) -debug $< -o $@
+	$(OCLBE) $< -o $@
 
 $(EXE) : $(HOST_LINKED)
 	$(CXX) -O3 $(LDFLAGS) $< -o $@
@@ -96,11 +94,8 @@ $(EXE) : $(HOST_LINKED)
 $(HOST_LINKED) : $(HOST) $(OBJS) $(VISC_RT_LIB)
 	$(LLVM_LINK) $^ -S -o $@
 
-$(VISC_RT_LIB) : $(VISC_RT_PATH)/visc-rt.cpp
-	make -C $(LLVM_LIB_PATH)
-
 $(HOST) $(KERNEL): $(BUILD_DIR)/$(VISC_OBJS)
-	$(OPT) -debug $(VISC_OPTFLAGS) -S $< -o $(HOST)
+	$(OPT) $(VISC_OPTFLAGS) -S $< -o $(HOST)
 
 $(BUILD_DIR):
 	mkdir -p $(BUILD_DIR)
@@ -112,6 +107,6 @@ $(BUILD_DIR)/main.ll : $(SRC_DIR)/main.cc
 	$(CC) $(CXXFLAGS) -emit-llvm -S -o $@ $<
 
 $(BUILD_DIR)/main.visc.ll : $(BUILD_DIR)/main.ll
-	$(OPT) -debug-only=genvisc $(TESTGEN_OPTFLAGS) $< -S -o $@
+	$(OPT) $(TESTGEN_OPTFLAGS) $< -S -o $@
 
 ## END HPVM MAKEFILE
diff --git a/hpvm/test/template/Makefile.config.example b/hpvm/test/template/Makefile.config.example
index 269f0b7df273c958f0cd20a0f935716a329e00ae..9b182a3b7998f3a302a758796a9fe950740b1366 100644
--- a/hpvm/test/template/Makefile.config.example
+++ b/hpvm/test/template/Makefile.config.example
@@ -1,23 +1,23 @@
-CUDA_PATH=/usr/local/cuda 
-CUDA_LIB_PATH=/usr/local/cuda/lib64
-OPENCL_PATH=/opt/intelFPGA_pro/18.0/hld/host/linux64
-OPENCL_LIB_PATH=$(OPENCL_PATH)/lib
+# These paths should be set to your local directories of CUDA and OpenCL
+CUDA_PATH=/software/cuda-9.1 
+CUDA_LIB_PATH=$(CUDA_PATH)/lib64
+OPENCL_PATH=$(CUDA_PATH)
+OPENCL_LIB_PATH=$(OPENCL_PATH)/lib64
 
-# NOTE: You may need to configure this based on your root path.
-VISC_SRC_ROOT=$(LLVM_SRC_ROOT)
+# These paths should be set based on your HPVM build and source locations.
 
-VISC_BUILD_DIR =$(VISC_SRC_ROOT)/build
-CC = $(VISC_BUILD_DIR)/bin/clang
-PLATFORM_CFLAGS = -I$(LLVM_SRC_ROOT)/include -I$(VISC_BUILD_DIR)/include
+LLVM_BUILD_DIR =$(LLVM_SRC_ROOT)/../build
+CC = $(LLVM_BUILD_DIR)/bin/clang
+PLATFORM_CFLAGS = -I$(LLVM_SRC_ROOT)/include -I$(OPENCL_PATH)/include/CL/ -I$(LLVM_BUILD_DIR)/include
 
-CXX = $(VISC_BUILD_DIR)/bin/clang++
-PLATFORM_CXXFLAGS = -I$(LLVM_SRC_ROOT)/include -I$(VISC_BUILD_DIR)/include
+CXX = $(LLVM_BUILD_DIR)/bin/clang++
+PLATFORM_CXXFLAGS = -I$(LLVM_SRC_ROOT)/include  -I$(OPENCL_PATH)/include/CL/ -I$(LLVM_BUILD_DIR)/include
 
-LINKER = $(VISC_BUILD_DIR)/bin/clang++
+LINKER = $(LLVM_BUILD_DIR)/bin/clang++
 PLATFORM_LDFLAGS = -lm -lpthread -lrt -lOpenCL -L$(OPENCL_LIB_PATH)
 
-LLVM_LIB_PATH = $(VISC_BUILD_DIR)/lib
-LLVM_BIN_PATH = $(VISC_BUILD_DIR)/bin
+LLVM_LIB_PATH = $(LLVM_BUILD_DIR)/lib
+LLVM_BIN_PATH = $(LLVM_BUILD_DIR)/bin
 
 OPT = $(LLVM_BIN_PATH)/opt
 LLVM_LINK = $(LLVM_BIN_PATH)/llvm-link
diff --git a/hpvm/test/template/README.md b/hpvm/test/template/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..198604817d5a8463e555451a1188b426ec4e31cd
--- /dev/null
+++ b/hpvm/test/template/README.md
@@ -0,0 +1,37 @@
+Compilation of a project with HPVM is a multi-step process.
+Let's look at the compilation of the `pipeline` test for gpu as an example.
+
+`clang` is used to produce an LLVM IR file that contains the HPVM intrinsics in the form of function calls.
+```
+/.../hpvm/build/bin/clang -Isrc/ -I -I/.../hpvm/llvm/include -I../include -I/.../hpvm/build/include -ffast-math -O3 -fno-lax-vector-conversions -fno-vectorize -fno-slp-vectorize -I/.../hpvm/llvm/include -I../include -I/.../hpvm/build/include -DDEVICE=GPU_TARGET -emit-llvm -S -o build/main.ll src/main.cc
+```
+
+`opt` is used to invoke the GenVISC pass, which converts the HPVM function calls to LLVM intrinsics.
+```
+/.../hpvm/build/bin/opt -debug-only=genvisc -load LLVMGenVISC.so -genvisc -globaldce -visc-timers-gen build/main.ll -S -o build/main.visc.ll
+```
+
+`opt` is used again to invoke the BuildDFG pass, which converts the textual representation to the internal HPVM representation.
+```
+/.../hpvm/build/bin/opt -debug -load LLVMBuildDFG.so -load LLVMLocalMem.so -load LLVMDFG2LLVM_NVPTX.so -load LLVMDFG2LLVM_X86.so -load LLVMClearDFG.so -localmem -dfg2llvm-nvptx -dfg2llvm-x86 -clearDFG -visc-timers-x86 -visc-timers-ptx -S build/main.visc.ll -o build/pipeline-gpu.host.ll
+```
+
+`llvm-cbe` is a C backend for LLVM. It is used here to create the OpenCL kernel.
+```
+/.../hpvm/build/bin/llvm-cbe -debug build/gpu/main.visc.ll.kernels.ll -o build/gpu/main.visc.ll.kernels.cl
+```
+
+`clang` is used again to compile a separate source file that contains I/O code.
+```
+/.../hpvm/build/bin/clang -Isrc/ -I -I/.../hpvm/llvm/include -I../include -I/.../hpvm/build/include -ffast-math -O3 -fno-lax-vector-conversions -fno-vectorize -fno-slp-vectorize -I/.../hpvm/llvm/include -I../include -I/.../hpvm/build/include -emit-llvm -S -o build/gpu/io.ll src/io.cc
+```
+
+`llvm-link` is used to link against the VISC runtime.
+```
+/.../hpvm/build/bin/llvm-link build/gpu/pipeline-gpu.host.ll build/gpu/io.ll /.../hpvm/llvm/tools/hpvm/projects/visc-rt/visc-rt.ll -S -o build/gpu/pipeline-gpu.linked.ll
+```
+
+`clang++` is used to do the final linking against OpenCL and emit the binary.
+```
+/.../hpvm/build/bin/clang++ -O3 `pkg-config opencv --libs` -lm -lpthread -lrt -lOpenCL -L/software/cuda-9.1/lib64 build/gpu/pipeline-gpu.linked.ll -o pipeline-gpu
+```
\ No newline at end of file