Clean up canonical mt benchmarks and reorganize extra versions in /mt. All versions support support at least 1/2/4 threads.

1 files changed, 40 insertions, 0 deletions

diff --git a/mt/an_matmul.c b/mt/an_matmul.c
new file mode 100755
index 0000000..eb76ffa
--- /dev/null
+++ b/mt/an_matmul.c
@@ -0,0 +1,40 @@
+#include "stdlib.h"
+
+#include "util.h"
+
+#include "dataset.h"
+void __attribute__((noinline)) matmul(const int coreid, const int ncores, const int lda,  const data_t A[], const data_t B[], data_t C[] )
+{
+   
+   // ***************************** //
+   // **** ADD YOUR CODE HERE ***** //
+    int i, j, k, limit, end, kblock, iblock, r, jblock;
+    int tempA1;
+    int tempB1;
+
+    limit = lda / ncores;
+    j = (coreid)*limit;
+    end = (coreid+1)*limit;
+    
+    kblock = 1;
+    iblock = 1;
+    jblock = 1;
+   for (; j < end; j+= jblock)
+      for ( k = 0; k < lda; k = k + kblock )  
+      {
+	  r = j*lda + k;
+	  tempA1 = A[r];
+
+        for ( i = 0; i < lda; i = i + iblock )  {
+     	  tempB1 = k*lda + i;
+	 
+            C[i + j*lda] +=  tempA1*B[tempB1]; 
+
+	 }
+         barrier(ncores);
+   }
+   // ***************************** //
+   //
+   // feel free to make a separate function for MI and MSI versions.
+ 
+}