Added default num-runs to the tuner adding averaging over 10 runs as a default for the GEMM direct kernel

11 files changed, 11 insertions, 1 deletions

diff --git a/src/tuning/kernels/copy_fast.cpp b/src/tuning/kernels/copy_fast.cpp
index 78ded56e..da4124fd 100644
--- a/src/tuning/kernels/copy_fast.cpp
+++ b/src/tuning/kernels/copy_fast.cpp
@@ -47,6 +47,7 @@ class TuneCopy {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/copy_pad.cpp b/src/tuning/kernels/copy_pad.cpp
index 90f5ea82..cdd1efcb 100644
--- a/src/tuning/kernels/copy_pad.cpp
+++ b/src/tuning/kernels/copy_pad.cpp
@@ -47,6 +47,7 @@ class TunePad {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/transpose_fast.cpp b/src/tuning/kernels/transpose_fast.cpp
index 10fa80cb..8d39ead7 100644
--- a/src/tuning/kernels/transpose_fast.cpp
+++ b/src/tuning/kernels/transpose_fast.cpp
@@ -47,6 +47,7 @@ class TuneTranspose {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/transpose_pad.cpp b/src/tuning/kernels/transpose_pad.cpp
index 507718eb..937b6c76 100644
--- a/src/tuning/kernels/transpose_pad.cpp
+++ b/src/tuning/kernels/transpose_pad.cpp
@@ -47,6 +47,7 @@ class TunePadTranspose {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/xaxpy.cpp b/src/tuning/kernels/xaxpy.cpp
index 0033b3c6..1fd4ebad 100644
--- a/src/tuning/kernels/xaxpy.cpp
+++ b/src/tuning/kernels/xaxpy.cpp
@@ -51,6 +51,7 @@ class TuneXaxpy {
   static size_t DefaultN() { return 4096*1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &args) { return args.n; }
diff --git a/src/tuning/kernels/xdot.cpp b/src/tuning/kernels/xdot.cpp
index 1581e13f..0994e619 100644
--- a/src/tuning/kernels/xdot.cpp
+++ b/src/tuning/kernels/xdot.cpp
@@ -47,6 +47,7 @@ class TuneXdot {
   static size_t DefaultN() { return 2*1024*1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &args) { return args.n; }
diff --git a/src/tuning/kernels/xgemm.cpp b/src/tuning/kernels/xgemm.cpp
index 1abc5e8a..ea2bd677 100644
--- a/src/tuning/kernels/xgemm.cpp
+++ b/src/tuning/kernels/xgemm.cpp
@@ -52,6 +52,7 @@ class TuneXgemm {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1024; }
   static double DefaultFraction() { return (V==1) ? 1.0 : 512.0; } // test all or sample randomly
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/xgemm_direct.cpp b/src/tuning/kernels/xgemm_direct.cpp
index c2e8710f..98714da8 100644
--- a/src/tuning/kernels/xgemm_direct.cpp
+++ b/src/tuning/kernels/xgemm_direct.cpp
@@ -50,6 +50,7 @@ class TuneXgemmDirect {
   static size_t DefaultN() { return 128; }
   static size_t DefaultK() { return 128; }
   static double DefaultFraction() { return (V==1) ? 1.0 : 16.0; } // test all or sample randomly
+  static size_t DefaultNumRuns() { return 10; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel
diff --git a/src/tuning/kernels/xgemv.cpp b/src/tuning/kernels/xgemv.cpp
index 7229602d..dd5b01ca 100644
--- a/src/tuning/kernels/xgemv.cpp
+++ b/src/tuning/kernels/xgemv.cpp
@@ -50,6 +50,7 @@ class TuneXgemv {
   static size_t DefaultN() { return 2048; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &args) { return args.n; }
diff --git a/src/tuning/kernels/xger.cpp b/src/tuning/kernels/xger.cpp
index 1fb5c531..e1640fd6 100644
--- a/src/tuning/kernels/xger.cpp
+++ b/src/tuning/kernels/xger.cpp
@@ -47,6 +47,7 @@ class TuneXger {
   static size_t DefaultN() { return 1024; }
   static size_t DefaultK() { return 1; } // N/A for this kernel
   static double DefaultFraction() { return 1.0; } // N/A for this kernel
+  static size_t DefaultNumRuns() { return 1; } // run every kernel this many times for averaging
 
   // Describes how to obtain the sizes of the buffers
   static size_t GetSizeX(const Arguments<T> &args) { return args.m; }
diff --git a/src/tuning/tuning.hpp b/src/tuning/tuning.hpp
index 8fa93efc..afb092bc 100644
--- a/src/tuning/tuning.hpp
+++ b/src/tuning/tuning.hpp
@@ -46,7 +46,7 @@ void Tuner(int argc, char* argv[]) {
     if (o == kArgBeta)     { args.beta     = GetArgument(argc, argv, help, kArgBeta, GetScalar<T>()); }
     if (o == kArgFraction) { args.fraction = GetArgument(argc, argv, help, kArgFraction, C::DefaultFraction()); }
   }
-  const auto num_runs = GetArgument(argc, argv, help, kArgNumRuns, size_t{1});
+  const auto num_runs = GetArgument(argc, argv, help, kArgNumRuns, C::DefaultNumRuns());
 
   fprintf(stdout, "%s\n", help.c_str());