Using new knob reading in hpvm controller and approxhpvm_runtime_utils

llvm/projects/hpvm-tensor-rt/tensor_runtime/include/approxhpvm_runtime_utils.h

@@ -8,6 +8,7 @@
 #include "configuration.h"
 #include "hpvm-rt-controller.h"
 
+#include "approx_knob_utils.h"
 
 // Utilities header for ApproxHPVM runtime API (wrapper runtime API)
 
@@ -155,52 +156,15 @@ void* handleTensorConvApproximationTuples(
         }
       case GPUNodeConfiguration::APPROX::PERFORATION :
         {
-          int row = 0, col = 0, offset = 0;
-          switch (param) {
-            case 21:
-              row = 1; col = 2; offset = 0;
-              break;
-            case 22:
-              row = 1; col = 2; offset = 1;
-              break;
-            case 23:
-              row = 1; col = 3; offset = 0;
-              break;
-            case 24:
-              row = 1; col = 3; offset = 1;
-              break;
-            case 25:
-              row = 1; col = 3; offset = 2;
-              break;
-            case 26:
-              row = 2; col = 1; offset = 0;
-              break;
-            case 27:
-              row = 2; col = 1; offset = 1;
-              break;
-            case 28:
-              row = 3; col = 1; offset = 0;
-              break;
-            case 29:
-              row = 3; col = 1; offset = 1;
-              break;
-            case 30:
-              row = 3; col = 1; offset = 2;
-              break;
-            default:
-              DEBUG("Unsupported Option: Select default, 1-2-0.\n");
-              row = 1; col = 2; offset = 0;
-              break;
-          }
+          PerfParams params = perfParamSet->getPerfParams(param);
           void* t_out;
           RC->resume_profiler();
           t_out = tensorConvApproxHalf2(input, filter,
                                        conv_pad_h, conv_pad_w,
                                        conv_stride_h, conv_stride_w,
                                        1, 1,
-                                       row, col, 1, offset);
+                                       params.row, params.col, 1, params.skip_offset);
 
-	  
           RC->pause_profiler();
           std::pair<double, double> pinfo = RC->get_time_energy();
           RC->reset_profiler();
@@ -210,45 +174,20 @@ void* handleTensorConvApproximationTuples(
         }
       case GPUNodeConfiguration::APPROX::INPUT_SAMPLING :
         {
-          int skip_rate = 2, offset = 0;
-          switch (param) {
-            case 31:
-              skip_rate = 2; offset = 0;
-              break;
-            case 32:
-              skip_rate = 2; offset = 1;
-              break;
-            case 33:
-              skip_rate = 4; offset = 0;
-              break;
-            case 34:
-              skip_rate = 4; offset = 1;
-              break;
-            case 35:
-              skip_rate = 4; offset = 2;
-              break;
-            case 36:
-              skip_rate = 4; offset = 3;
-              break;
-            default:
-              DEBUG("Unsupported Option: Select default, 2-0.\n");
-              skip_rate = 2; offset = 0;
-              break;
-          }
+          SampParams params = sampParamSet->getSampParams(param);
           void* t_out;
           RC->resume_profiler();
           t_out = tensorConvApproxHalf2(input, filter,
                                        conv_pad_h, conv_pad_w,
                                        conv_stride_h, conv_stride_w,
                                        1, 1,
-                                       1, 1, skip_rate, skip_rate - 1/*offset*/); //FIXME
+                                       1, 1,
+                                       params.skip_rate, params.skip_offset);
           RC->pause_profiler();
           std::pair<double, double> pinfo = RC->get_time_energy();
           RC->reset_profiler();
           RC->addToCurrentIterationComputeTime("tensorConvApproxHalf(_samp)", pinfo.first);
           RC->addToCurrentIterationComputeEnergy("tensorConvApproxHalf(_samp)", pinfo.second);
-
-	  
           return t_out;
         }
       default :

llvm/projects/hpvm-tensor-rt/tensor_runtime/src/hpvm-rt-controller.cpp

 #include "hpvm-rt-controller.h"
 #include "img_tensor_utils.h"
+#include "global_data.h"
 
 /*
  * Check if a file exists
@@ -180,6 +181,7 @@ ProfileInfo::ProfileInfo()
       energy_compute_current_iteration(0.0),
       energy_control_current_iteration(0.0),
       energy_config_current_iteration(0.0), in_iteration(false) {}
+
 Slowdowns::Slowdowns() {
   idx = 0;
 
@@ -190,6 +192,7 @@ Slowdowns::Slowdowns() {
       slowdowns.push_back(1.0 + (rand() / (RAND_MAX / (5.0 - 1.0))));
     }
   } else {
+    DEBUG("Found slowdowns file.\n");
     for (std::string line; std::getline(s_in, line);) {
       float s = std::stof(line);
       slowdowns.push_back(s);
@@ -273,6 +276,10 @@ void RuntimeController::init(const char *Cstr, const char *Qstr) {
   slowdowns = new Slowdowns();
   pseudo_rd = 0.0;
 
+  // Initialize utility objects for knob reading
+  perfParamSet = new PerfParamSet();
+  sampParamSet = new SampParamSet();
+
   // Start profiling thread in the background, ready to time
   start_profiler();
   pause_profiler();