Adding different versions of pipeline example and runscript

llvm/test/VISC/parboil/benchmarks/pipeline/runscript.sh

+#!/bin/bash
+echo Pipeline Script
+
+# Compile all version
+make VERSION=viscGPU clean
+make VERSION=viscVector TARGET=x86 clean
+make VERSION=viscScalar TARGET=seq clean
+
+
+make VERSION=viscGPU
+make VERSION=viscVector TARGET=x86
+make VERSION=viscScalar TARGET=seq
+
+#Run all version
+make VERSION=viscGPU run &
+ID_GPU=$!
+make VERSION=viscVector TARGET=x86 run &
+ID_Vector=$!
+make VERSION=viscScalar TARGET=seq run
+ID_Scalar=$!
+
+#echo Wait 60 seconds
+#sleep 10
+#echo Wait 60 seconds ... Done
+#echo Killing GPU Pipeline
+#echo kill -9 $ID_GPU
+#read ppid
+#kill -9 $ID_GPU
+#echo Killing Vector Pipeline
+#kill -9 $(ID_Vector)
+#echo Killing Scalar Pipeline
+#kill -9 $(ID_Scalar)

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscGPU-Scalar/Makefile

+# (c) 2010 The Board of Trustees of the University of Illinois.
+
+LANGUAGE=visc
+SRCDIR_OBJS=io.ll #compute_gold.o
+VISC_OBJS=main.visc.ll
+APP_CUDALDFLAGS=-lm -lstdc++
+APP_CFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_CXXFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_LDFLAGS=-L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 
+
+#OpenCV link flags all
+#/usr/bin/c++   -std=c++0x   CMakeFiles/EdgeDetect.dir/EdgeDetect.cpp.o  -o EdgeDetect  -L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_cudev.so.3.0.0 /opt/opencv/lib/libopencv_cudawarping.so.3.0.0 /opt/opencv/lib/libopencv_cudastereo.so.3.0.0 /opt/opencv/lib/libopencv_cudaoptflow.so.3.0.0 /opt/opencv/lib/libopencv_cudaobjdetect.so.3.0.0 /opt/opencv/lib/libopencv_cudalegacy.so.3.0.0 /opt/opencv/lib/libopencv_cudaimgproc.so.3.0.0 /opt/opencv/lib/libopencv_cudafilters.so.3.0.0 /opt/opencv/lib/libopencv_cudafeatures2d.so.3.0.0 /opt/opencv/lib/libopencv_cudacodec.so.3.0.0 /opt/opencv/lib/libopencv_cudabgsegm.so.3.0.0 /opt/opencv/lib/libopencv_cudaarithm.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -lcudart -lnpp -lcufft -lcudart -lnpp -lcufft -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscGPU-Scalar/io.cc

+/***************************************************************************
+ *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;
+
+}

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscGPU/Makefile

+# (c) 2010 The Board of Trustees of the University of Illinois.
+
+LANGUAGE=visc
+SRCDIR_OBJS=io.ll #compute_gold.o
+VISC_OBJS=main.visc.ll
+APP_CUDALDFLAGS=-lm -lstdc++
+APP_CFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_CXXFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_LDFLAGS=-L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 
+
+#OpenCV link flags all
+#/usr/bin/c++   -std=c++0x   CMakeFiles/EdgeDetect.dir/EdgeDetect.cpp.o  -o EdgeDetect  -L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_cudev.so.3.0.0 /opt/opencv/lib/libopencv_cudawarping.so.3.0.0 /opt/opencv/lib/libopencv_cudastereo.so.3.0.0 /opt/opencv/lib/libopencv_cudaoptflow.so.3.0.0 /opt/opencv/lib/libopencv_cudaobjdetect.so.3.0.0 /opt/opencv/lib/libopencv_cudalegacy.so.3.0.0 /opt/opencv/lib/libopencv_cudaimgproc.so.3.0.0 /opt/opencv/lib/libopencv_cudafilters.so.3.0.0 /opt/opencv/lib/libopencv_cudafeatures2d.so.3.0.0 /opt/opencv/lib/libopencv_cudacodec.so.3.0.0 /opt/opencv/lib/libopencv_cudabgsegm.so.3.0.0 /opt/opencv/lib/libopencv_cudaarithm.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -lcudart -lnpp -lcufft -lcudart -lnpp -lcufft -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscGPU/io.cc

+/***************************************************************************
+ *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;
+
+}

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscScalar/Makefile

+# (c) 2010 The Board of Trustees of the University of Illinois.
+
+LANGUAGE=visc
+SRCDIR_OBJS=io.ll #compute_gold.o
+VISC_OBJS=main.visc.ll
+APP_CUDALDFLAGS=-lm -lstdc++
+APP_CFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_CXXFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_LDFLAGS=-L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 
+
+#OpenCV link flags all
+#/usr/bin/c++   -std=c++0x   CMakeFiles/EdgeDetect.dir/EdgeDetect.cpp.o  -o EdgeDetect  -L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_cudev.so.3.0.0 /opt/opencv/lib/libopencv_cudawarping.so.3.0.0 /opt/opencv/lib/libopencv_cudastereo.so.3.0.0 /opt/opencv/lib/libopencv_cudaoptflow.so.3.0.0 /opt/opencv/lib/libopencv_cudaobjdetect.so.3.0.0 /opt/opencv/lib/libopencv_cudalegacy.so.3.0.0 /opt/opencv/lib/libopencv_cudaimgproc.so.3.0.0 /opt/opencv/lib/libopencv_cudafilters.so.3.0.0 /opt/opencv/lib/libopencv_cudafeatures2d.so.3.0.0 /opt/opencv/lib/libopencv_cudacodec.so.3.0.0 /opt/opencv/lib/libopencv_cudabgsegm.so.3.0.0 /opt/opencv/lib/libopencv_cudaarithm.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -lcudart -lnpp -lcufft -lcudart -lnpp -lcufft -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscScalar/io.cc

+/***************************************************************************
+ *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;
+
+}

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscVector/Makefile

+# (c) 2010 The Board of Trustees of the University of Illinois.
+
+LANGUAGE=visc
+SRCDIR_OBJS=io.ll #compute_gold.o
+VISC_OBJS=main.visc.ll
+APP_CUDALDFLAGS=-lm -lstdc++
+APP_CFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_CXXFLAGS=-ffast-math -O3 -I/opt/opencv/include
+APP_LDFLAGS=-L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 
+
+#OpenCV link flags all
+#/usr/bin/c++   -std=c++0x   CMakeFiles/EdgeDetect.dir/EdgeDetect.cpp.o  -o EdgeDetect  -L/usr/local/cuda/lib64 -rdynamic /opt/opencv/lib/libopencv_videostab.so.3.0.0 /opt/opencv/lib/libopencv_videoio.so.3.0.0 /opt/opencv/lib/libopencv_video.so.3.0.0 /opt/opencv/lib/libopencv_superres.so.3.0.0 /opt/opencv/lib/libopencv_stitching.so.3.0.0 /opt/opencv/lib/libopencv_shape.so.3.0.0 /opt/opencv/lib/libopencv_photo.so.3.0.0 /opt/opencv/lib/libopencv_objdetect.so.3.0.0 /opt/opencv/lib/libopencv_ml.so.3.0.0 /opt/opencv/lib/libopencv_imgproc.so.3.0.0 /opt/opencv/lib/libopencv_imgcodecs.so.3.0.0 /opt/opencv/lib/libopencv_highgui.so.3.0.0 /opt/opencv/lib/libopencv_hal.a /opt/opencv/lib/libopencv_flann.so.3.0.0 /opt/opencv/lib/libopencv_features2d.so.3.0.0 /opt/opencv/lib/libopencv_cudev.so.3.0.0 /opt/opencv/lib/libopencv_cudawarping.so.3.0.0 /opt/opencv/lib/libopencv_cudastereo.so.3.0.0 /opt/opencv/lib/libopencv_cudaoptflow.so.3.0.0 /opt/opencv/lib/libopencv_cudaobjdetect.so.3.0.0 /opt/opencv/lib/libopencv_cudalegacy.so.3.0.0 /opt/opencv/lib/libopencv_cudaimgproc.so.3.0.0 /opt/opencv/lib/libopencv_cudafilters.so.3.0.0 /opt/opencv/lib/libopencv_cudafeatures2d.so.3.0.0 /opt/opencv/lib/libopencv_cudacodec.so.3.0.0 /opt/opencv/lib/libopencv_cudabgsegm.so.3.0.0 /opt/opencv/lib/libopencv_cudaarithm.so.3.0.0 /opt/opencv/lib/libopencv_core.so.3.0.0 /opt/opencv/lib/libopencv_calib3d.so.3.0.0 /opt/opencv/lib/libopencv_hal.a -ldl -lm -lpthread -lrt /opt/opencv/share/OpenCV/3rdparty/lib/libippicv.a -lcudart -lnpp -lcufft -lcudart -lnpp -lcufft -Wl,-rpath,/usr/local/cuda/lib64:/opt/opencv/lib 

llvm/test/VISC/parboil/benchmarks/pipeline/src/viscVector/io.cc

+/***************************************************************************
+ *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;
+
+}