Clean up canonical mt benchmarks and reorganize extra versions in /mt. All versions...

[riscv-tests.git] / benchmarks / mt-matmul / matmul.c

diff --git a/benchmarks/mt-matmul/matmul.c b/benchmarks/mt-matmul/matmul.c
new file mode 100644 (file)
index 0000000..95fbe03
--- /dev/null
+++ b/benchmarks/mt-matmul/matmul.c
@@ -0,0 +1,20 @@
+#include "dataset.h"
+
+//--------------------------------------------------------------------------
+// single-thread, naive version
+//
+void __attribute__((noinline)) matmul(const int coreid, const int ncores, const int lda,  const data_t A[], const data_t B[], data_t C[] )
+{
+   int i, j, k;
+  
+   for ( i = 0; i < lda; i++ )
+   {
+      for ( j = 0; j < lda; j++ )  
+      {
+         for ( k = coreid; k < lda; k+=ncores ) 
+         {
+            C[i + j*lda] += A[j*lda + k] * B[k*lda + i];
+         }
+      }
+   }
+}