set the correct flop count for xgemm

src/tuning/kernels/xgemm.hpp

@@ -159,7 +159,13 @@ TunerSettings XgemmGetTunerSettings(const int V, const Arguments<T> &args) {
   }
 
   // Describes how to compute the performance metrics
-  settings.metric_amount = 2 * args.m * args.n * args.k;
+  if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+    // complex flops
+    settings.metric_amount = args.m * args.n * (8 * args.k - 2);
+  } else {
+    // scalar flops
+    settings.metric_amount = args.m * args.n * (2 * args.k - 1);
+  }
   settings.performance_unit = "GFLOPS";
 
   return settings;

test/routines/level3/xgemm.hpp

@@ -193,7 +193,13 @@ class TestXgemm {
 
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
-    return 2 * args.m * args.n * args.k;
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return args.m * args.n * (8 * args.k - 2);
+    } else {
+      // scalar flops
+      return args.m * args.n * (2 * args.k - 1);
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     return (args.m*args.k + args.k*args.n + 2*args.m*args.n) * sizeof(T);

test/routines/level3/xsymm.hpp

@@ -169,7 +169,14 @@ class TestXsymm {
 
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
-    return 2 * args.m * args.n * args.m;
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return 8 * args.m * args.n * args.m;
+    } else {
+      // scalar flops
+      return 2 * args.m * args.n * args.m;
+    }
+
   }
   static size_t GetBytes(const Arguments<T> &args) {
     return (args.m*args.m + args.m*args.n + 2*args.m*args.n) * sizeof(T);

test/routines/level3/xsyrk.hpp

@@ -153,7 +153,13 @@ class TestXsyrk {
 
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
-    return args.n * args.n * args.k;
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return 4 * args.n * args.n * args.k;
+    } else {
+      // scalar flops
+      return args.n * args.n * args.k;
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     return (args.n*args.k + args.n*args.n) * sizeof(T);

test/routines/level3/xtrmm.hpp

@@ -162,7 +162,13 @@ class TestXtrmm {
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
     auto k = (args.side == Side::kLeft) ? args.m : args.n;
-    return args.m * args.n * k;
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return 4 * args.m * args.n * k;
+    } else {
+      // scalar flops
+      return args.m * args.n * k;
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     auto k = (args.side == Side::kLeft) ? args.m : args.n;

test/routines/level3/xtrsm.hpp

@@ -173,7 +173,13 @@ class TestXtrsm {
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
     auto k = (args.side == Side::kLeft) ? args.m : args.n;
-    return args.m * args.n * k;
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return 4 * args.m * args.n * k;
+    } else {
+      // scalar flops
+      return args.m * args.n * k;
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     auto k = (args.side == Side::kLeft) ? args.m : args.n;

test/routines/levelx/xgemmbatched.hpp

@@ -217,7 +217,13 @@ class TestXgemmBatched {
 
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
-    return args.batch_count * (2 * args.m * args.n * args.k);
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return args.batch_count * args.m * args.n * (8 * args.k - 2);
+    } else {
+      // scalar flops
+      return args.batch_count * args.m * args.n * (2 * args.k - 1);
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     return args.batch_count * (args.m*args.k + args.k*args.n + 2*args.m*args.n) * sizeof(T);

test/routines/levelx/xgemmstridedbatched.hpp

@@ -204,7 +204,13 @@ public:
 
   // Describes how to compute performance metrics
   static size_t GetFlops(const Arguments<T> &args) {
-    return args.batch_count * (2 * args.m * args.n * args.k);
+    if((args.precision == Precision::kComplexSingle) || (args.precision == Precision::kComplexDouble)) {
+      // complex flops
+      return args.batch_count * args.m * args.n * (8 * args.k - 2);
+    } else {
+      // scalar flops
+      return args.batch_count * args.m * args.n * (2 * args.k - 1);
+    }
   }
   static size_t GetBytes(const Arguments<T> &args) {
     return args.batch_count * (args.m*args.k + args.k*args.n + 2*args.m*args.n) * sizeof(T);