Add vec-sgemm

6 files changed, 663 insertions, 0 deletions

diff --git a/benchmarks/Makefile b/benchmarks/Makefile
index 36f749a..4875111 100644
--- a/benchmarks/Makefile
+++ b/benchmarks/Makefile
@@ -34,6 +34,7 @@ bmarks = \
 	pmp \
 	vec-memcpy \
 	vec-daxpy \
+	vec-sgemm \
 
 #--------------------------------------------------------------------
 # Build rules
diff --git a/benchmarks/common/util.h b/benchmarks/common/util.h
index 081cfd6..6258709 100644
--- a/benchmarks/common/util.h
+++ b/benchmarks/common/util.h
@@ -41,6 +41,22 @@ static int verifyDouble(int n, const volatile double* test, const double* verify
   return 0;
 }
 
+static int verifyFloat(int n, const volatile float* test, const float* verify)
+{
+  int i;
+  // Unrolled for faster verification
+  for (i = 0; i < n/2*2; i+=2)
+  {
+    float t0 = test[i], t1 = test[i+1];
+    float v0 = verify[i], v1 = verify[i+1];
+    int eq1 = t0 == v0, eq2 = t1 == v1;
+    if (!(eq1 & eq2)) return i+1+eq1;
+  }
+  if (n % 2 != 0 && test[n-1] != verify[n-1])
+    return n;
+  return 0;
+}
+
 static void __attribute__((noinline)) barrier(int ncores)
 {
   static volatile int sense;
diff --git a/benchmarks/vec-sgemm/dataset1.h b/benchmarks/vec-sgemm/dataset1.h
new file mode 100644
index 0000000..656d2f5
--- /dev/null
+++ b/benchmarks/vec-sgemm/dataset1.h
@@ -0,0 +1,179 @@
+
+#ifndef __DATASET_H
+#define __DATASET_H
+#define ARRAY_SIZE 1024 
+
+
+#define DIM_SIZE 32 
+
+
+typedef float data_t;static data_t input1_data[ARRAY_SIZE] = 
+{
+    0,   3,   2,   0,   3,   1,   0,   3,   2,   3,   2,   0,   3,   3,   1,   2,   3,   0,   0,   1, 
+    1,   1,   2,   3,   1,   2,   3,   1,   1,   3,   2,   2,   0,   1,   3,   2,   2,   2,   0,   0, 
+    1,   0,   1,   3,   3,   0,   3,   3,   3,   3,   0,   3,   2,   1,   2,   2,   0,   0,   3,   0, 
+    1,   1,   0,   3,   3,   1,   2,   3,   3,   0,   1,   2,   1,   0,   1,   2,   2,   1,   0,   3, 
+    1,   0,   2,   2,   1,   1,   1,   1,   1,   1,   2,   0,   3,   1,   1,   2,   2,   3,   3,   1, 
+    3,   2,   0,   0,   0,   3,   3,   3,   2,   1,   2,   3,   1,   0,   0,   0,   0,   1,   2,   2, 
+    1,   1,   3,   3,   3,   1,   1,   2,   3,   1,   3,   3,   2,   3,   2,   1,   2,   3,   0,   2, 
+    2,   1,   1,   0,   0,   0,   0,   0,   1,   3,   3,   1,   1,   1,   2,   2,   3,   2,   1,   1, 
+    1,   1,   3,   0,   2,   2,   1,   3,   2,   1,   2,   2,   1,   3,   1,   3,   1,   3,   2,   3, 
+    1,   2,   1,   3,   2,   2,   0,   1,   0,   0,   1,   2,   3,   3,   1,   0,   0,   0,   3,   1, 
+    2,   3,   2,   3,   2,   0,   0,   0,   0,   0,   3,   1,   3,   0,   0,   0,   3,   1,   1,   1, 
+    1,   2,   1,   2,   3,   2,   0,   0,   2,   2,   3,   0,   3,   0,   0,   3,   0,   3,   1,   3, 
+    3,   1,   1,   1,   2,   2,   1,   3,   0,   3,   3,   1,   0,   0,   3,   2,   1,   3,   3,   3, 
+    1,   0,   1,   1,   2,   1,   0,   1,   1,   2,   2,   3,   1,   2,   2,   2,   0,   1,   3,   3, 
+    3,   2,   2,   1,   0,   1,   2,   0,   1,   1,   1,   1,   2,   3,   2,   2,   3,   3,   0,   0, 
+    2,   0,   0,   0,   3,   0,   1,   0,   3,   0,   0,   0,   3,   0,   0,   2,   0,   2,   0,   0, 
+    2,   3,   2,   0,   0,   3,   3,   2,   1,   1,   0,   2,   0,   0,   3,   3,   2,   3,   3,   0, 
+    1,   0,   2,   2,   0,   3,   3,   1,   1,   0,   2,   3,   2,   1,   1,   0,   1,   2,   1,   2, 
+    2,   0,   0,   1,   0,   1,   1,   0,   1,   0,   2,   3,   3,   2,   0,   0,   1,   3,   0,   3, 
+    3,   0,   0,   0,   0,   3,   3,   1,   0,   0,   3,   3,   2,   1,   2,   1,   3,   3,   0,   1, 
+    3,   0,   2,   3,   1,   3,   3,   3,   3,   3,   0,   1,   1,   3,   0,   2,   2,   3,   1,   2, 
+    2,   2,   1,   3,   3,   0,   3,   0,   0,   2,   0,   2,   3,   0,   1,   3,   2,   2,   0,   0, 
+    2,   3,   0,   2,   2,   2,   3,   1,   0,   3,   3,   3,   3,   1,   0,   3,   3,   2,   0,   3, 
+    2,   0,   3,   0,   2,   0,   0,   2,   2,   1,   0,   2,   3,   1,   1,   1,   1,   2,   3,   3, 
+    3,   0,   0,   3,   3,   3,   2,   3,   3,   1,   2,   2,   3,   1,   2,   1,   1,   3,   0,   1, 
+    2,   0,   2,   0,   0,   1,   3,   2,   0,   1,   3,   2,   3,   3,   0,   0,   0,   1,   0,   3, 
+    3,   2,   2,   2,   1,   1,   2,   2,   1,   3,   2,   0,   1,   3,   2,   0,   2,   1,   3,   0, 
+    0,   0,   1,   3,   3,   2,   2,   2,   3,   1,   0,   0,   1,   1,   2,   1,   3,   1,   1,   2, 
+    2,   3,   2,   3,   0,   2,   3,   3,   0,   3,   0,   0,   1,   0,   0,   0,   1,   3,   1,   1, 
+    2,   3,   2,   1,   1,   2,   2,   2,   3,   0,   1,   1,   2,   1,   2,   0,   2,   3,   1,   3, 
+    0,   1,   1,   3,   0,   2,   3,   0,   1,   2,   3,   2,   0,   0,   3,   3,   2,   1,   1,   2, 
+    3,   0,   1,   1,   1,   1,   2,   0,   1,   2,   0,   1,   1,   1,   0,   1,   3,   2,   3,   1, 
+    0,   2,   1,   2,   1,   3,   3,   1,   0,   2,   2,   3,   1,   3,   1,   3,   0,   1,   0,   3, 
+    0,   3,   2,   0,   3,   3,   3,   0,   3,   2,   2,   2,   1,   3,   0,   0,   1,   1,   3,   0, 
+    1,   2,   1,   0,   0,   0,   3,   2,   2,   0,   0,   2,   1,   3,   0,   0,   3,   0,   0,   2, 
+    1,   1,   2,   2,   1,   3,   2,   2,   1,   1,   2,   1,   3,   2,   1,   1,   3,   0,   1,   3, 
+    3,   2,   2,   1,   0,   3,   2,   2,   2,   3,   0,   1,   3,   3,   2,   3,   0,   3,   2,   3, 
+    1,   1,   0,   0,   0,   2,   3,   0,   3,   0,   1,   1,   3,   1,   3,   2,   1,   1,   2,   1, 
+    3,   2,   0,   2,   1,   0,   2,   3,   2,   3,   2,   1,   2,   3,   0,   0,   1,   1,   0,   0, 
+    2,   1,   0,   1,   2,   2,   2,   2,   0,   3,   3,   1,   0,   0,   0,   0,   3,   1,   1,   0, 
+    0,   0,   0,   1,   2,   2,   1,   3,   0,   2,   3,   2,   3,   2,   2,   1,   2,   2,   3,   3, 
+    1,   3,   0,   2,   2,   3,   3,   1,   2,   2,   2,   3,   1,   1,   1,   0,   0,   0,   3,   0, 
+    1,   0,   3,   1,   1,   3,   0,   1,   2,   2,   0,   0,   3,   3,   3,   3,   2,   1,   0,   0, 
+    1,   0,   2,   0,   1,   1,   0,   0,   3,   3,   2,   1,   1,   1,   0,   1,   1,   2,   2,   1, 
+    1,   2,   0,   3,   1,   3,   1,   0,   3,   0,   3,   1,   1,   1,   0,   2,   0,   3,   1,   0, 
+    1,   0,   2,   0,   2,   3,   3,   3,   1,   2,   3,   2,   2,   0,   1,   1,   0,   3,   3,   1, 
+    3,   3,   2,   0,   2,   0,   2,   2,   3,   3,   3,   0,   2,   3,   3,   1,   3,   2,   2,   2, 
+    0,   2,   3,   0,   2,   0,   3,   2,   2,   1,   1,   0,   2,   2,   2,   0,   2,   2,   0,   1, 
+    3,   2,   1,   3,   2,   2,   0,   3,   3,   1,   2,   2,   0,   0,   3,   2,   1,   2,   2,   1, 
+    3,   1,   2,   0,   0,   1,   1,   2,   1,   3,   2,   2,   3,   0,   2,   1,   3,   2,   1,   3, 
+    2,   3,   3,   1,   2,   1,   2,   2,   0,   0,   0,   3,   0,   2,   3,   1,   0,   0,   2,   3, 
+    3,   2,   2,   1
+};
+
+static data_t input2_data[ARRAY_SIZE] = 
+{
+    1,   1,   0,   3,   1,   2,   0,   0,   0,   0,   0,   2,   1,   2,   3,   0,   0,   3,   3,   2, 
+    2,   1,   2,   3,   3,   0,   2,   2,   1,   1,   2,   2,   0,   2,   2,   1,   2,   3,   2,   2, 
+    3,   3,   2,   2,   1,   1,   1,   1,   2,   1,   2,   2,   3,   3,   3,   0,   0,   3,   2,   3, 
+    2,   3,   1,   2,   1,   1,   2,   2,   0,   1,   0,   3,   2,   1,   1,   1,   2,   0,   1,   2, 
+    2,   0,   2,   1,   3,   3,   2,   3,   2,   0,   3,   1,   3,   3,   2,   0,   1,   0,   1,   1, 
+    2,   2,   1,   1,   2,   2,   1,   2,   3,   3,   1,   3,   2,   2,   2,   3,   3,   1,   0,   2, 
+    1,   0,   0,   0,   1,   1,   2,   0,   3,   2,   3,   3,   0,   2,   3,   1,   0,   0,   2,   1, 
+    2,   0,   2,   1,   1,   2,   3,   1,   3,   2,   1,   0,   0,   0,   0,   0,   2,   2,   0,   2, 
+    1,   2,   0,   3,   2,   2,   0,   0,   3,   2,   1,   1,   3,   0,   2,   0,   0,   1,   0,   2, 
+    3,   3,   1,   3,   3,   0,   0,   2,   2,   0,   0,   0,   1,   0,   0,   1,   3,   0,   2,   1, 
+    3,   2,   2,   1,   3,   2,   0,   1,   2,   2,   3,   2,   1,   1,   1,   1,   3,   0,   1,   3, 
+    2,   2,   3,   1,   1,   2,   0,   2,   1,   1,   2,   3,   1,   0,   1,   0,   1,   1,   0,   0, 
+    2,   0,   3,   0,   3,   0,   3,   2,   2,   3,   3,   2,   1,   0,   2,   2,   1,   1,   0,   3, 
+    3,   2,   2,   0,   0,   3,   0,   1,   0,   0,   1,   2,   0,   1,   3,   0,   1,   2,   2,   0, 
+    0,   3,   0,   3,   0,   1,   1,   2,   0,   0,   0,   3,   0,   0,   2,   1,   1,   1,   0,   2, 
+    1,   3,   1,   2,   0,   3,   0,   3,   1,   3,   0,   0,   2,   2,   2,   2,   3,   3,   2,   1, 
+    2,   2,   1,   1,   2,   2,   2,   2,   0,   3,   0,   0,   2,   0,   1,   2,   0,   3,   2,   3, 
+    2,   0,   2,   1,   2,   1,   0,   2,   1,   1,   3,   2,   2,   3,   1,   0,   3,   3,   1,   0, 
+    3,   2,   2,   0,   0,   3,   0,   0,   2,   0,   3,   2,   3,   1,   1,   0,   0,   2,   3,   0, 
+    0,   1,   1,   1,   2,   1,   3,   2,   1,   3,   0,   1,   3,   3,   1,   1,   1,   1,   1,   1, 
+    0,   0,   2,   3,   2,   2,   2,   3,   2,   3,   1,   2,   3,   2,   2,   2,   0,   1,   3,   0, 
+    1,   1,   0,   1,   0,   1,   1,   3,   3,   1,   2,   2,   3,   2,   0,   2,   2,   0,   1,   3, 
+    0,   1,   3,   2,   1,   3,   3,   2,   0,   1,   3,   2,   0,   2,   1,   1,   0,   3,   0,   1, 
+    1,   1,   1,   1,   3,   0,   0,   1,   0,   2,   3,   1,   3,   0,   2,   1,   3,   0,   3,   0, 
+    3,   2,   2,   0,   0,   2,   1,   3,   3,   2,   3,   2,   2,   1,   2,   2,   3,   0,   3,   2, 
+    2,   0,   3,   2,   3,   2,   0,   0,   1,   2,   0,   0,   2,   0,   0,   3,   3,   2,   0,   0, 
+    3,   3,   0,   2,   3,   1,   0,   1,   0,   2,   1,   0,   2,   1,   0,   1,   0,   3,   0,   2, 
+    2,   3,   0,   0,   2,   1,   0,   1,   0,   0,   0,   2,   2,   3,   2,   0,   3,   3,   2,   1, 
+    0,   0,   3,   1,   2,   3,   3,   1,   0,   3,   1,   1,   0,   3,   3,   3,   2,   2,   2,   0, 
+    1,   2,   0,   3,   0,   1,   0,   1,   1,   0,   1,   2,   0,   3,   2,   0,   1,   2,   2,   0, 
+    2,   0,   0,   1,   0,   3,   0,   3,   2,   1,   1,   1,   1,   3,   2,   1,   1,   1,   1,   0, 
+    2,   1,   1,   3,   2,   0,   2,   1,   1,   0,   2,   2,   1,   3,   0,   2,   1,   0,   1,   2, 
+    0,   1,   3,   2,   3,   2,   1,   0,   2,   0,   2,   2,   3,   1,   1,   3,   2,   3,   2,   2, 
+    0,   2,   0,   0,   0,   3,   2,   0,   2,   2,   3,   3,   3,   2,   1,   2,   0,   0,   3,   0, 
+    2,   0,   3,   2,   2,   3,   0,   3,   2,   1,   2,   2,   1,   2,   0,   0,   3,   1,   2,   0, 
+    2,   3,   2,   2,   1,   1,   1,   3,   3,   3,   3,   3,   1,   3,   0,   1,   3,   2,   2,   1, 
+    0,   1,   1,   2,   1,   2,   3,   1,   2,   2,   1,   2,   1,   1,   0,   3,   3,   1,   1,   3, 
+    2,   0,   0,   1,   2,   0,   1,   3,   1,   0,   0,   2,   2,   3,   3,   0,   2,   3,   2,   1, 
+    1,   3,   0,   2,   2,   3,   3,   1,   2,   3,   3,   3,   1,   3,   0,   3,   1,   1,   2,   2, 
+    2,   1,   0,   3,   2,   3,   0,   2,   3,   2,   3,   1,   2,   3,   3,   1,   2,   1,   0,   0, 
+    0,   3,   3,   3,   3,   0,   3,   3,   3,   3,   2,   1,   0,   3,   0,   3,   2,   3,   1,   0, 
+    0,   1,   3,   1,   0,   2,   2,   3,   1,   0,   2,   1,   1,   3,   1,   1,   3,   1,   2,   1, 
+    0,   0,   3,   2,   1,   1,   1,   1,   3,   2,   1,   3,   3,   1,   0,   3,   1,   1,   2,   0, 
+    0,   0,   2,   3,   3,   2,   2,   3,   0,   2,   3,   1,   3,   3,   0,   2,   1,   2,   2,   2, 
+    1,   0,   1,   3,   2,   3,   1,   1,   2,   1,   1,   0,   0,   2,   3,   2,   1,   0,   3,   1, 
+    3,   0,   1,   1,   2,   2,   1,   3,   3,   1,   1,   0,   0,   3,   3,   0,   0,   0,   0,   0, 
+    3,   1,   3,   0,   0,   0,   3,   3,   2,   1,   3,   0,   1,   3,   1,   1,   1,   0,   1,   0, 
+    1,   2,   2,   2,   3,   3,   0,   2,   3,   2,   1,   3,   3,   1,   1,   3,   0,   3,   3,   2, 
+    1,   1,   2,   0,   3,   0,   1,   2,   1,   1,   0,   0,   1,   2,   2,   0,   3,   1,   1,   1, 
+    3,   3,   3,   1,   0,   3,   3,   2,   2,   2,   1,   2,   0,   1,   1,   3,   0,   3,   1,   0, 
+    2,   2,   0,   1,   2,   3,   2,   1,   2,   0,   3,   2,   1,   3,   0,   1,   2,   0,   3,   0, 
+    1,   1,   2,   1
+};
+
+static data_t verify_data[ARRAY_SIZE] = 
+{
+   72,  75,  88, 101,  80,  88,  73,  75,  80,  81,  58,  75,  86,  65,  60,  80,  84,  83,  87,  83, 
+  108,  93,  85,  76,  72,  98,  79,  86,  80,  96,  91,  85,  72,  64,  70,  83,  68,  92,  51,  54, 
+   85,  85,  60,  58,  90,  64,  55,  69,  72,  48,  94,  77,  91,  83,  70,  69,  67,  77,  59,  50, 
+   67,  74,  77,  67,  67,  62,  72,  71,  68,  79,  54,  61,  67,  61,  55,  62,  78,  60,  53,  64, 
+   67,  69,  99,  68,  88,  60,  66,  63,  70,  62,  65,  50,  53,  66,  70,  72,  75,  78,  85,  95, 
+   71,  89,  70,  68,  86,  88,  58,  77,  84,  70,  65,  68,  73,  75,  91,  96, 105,  92,  76,  68, 
+   86,  69,  80,  59,  73,  83,  88,  75,  64,  63,  71,  99,  77,  77,  69,  55,  80,  73,  54,  73, 
+   87,  78,  60,  69,  65,  78,  86,  89,  95,  92,  63,  69,  89,  61,  80,  65,  70,  77,  89,  77, 
+   79,  79,  73,  92,  64,  81,  60,  78,  81,  80,  61,  63,  89,  65,  56,  83,  77,  65, 102,  70, 
+   98,  86,  96,  68,  72,  89,  73,  73,  70,  89,  84,  76,  48,  61,  63,  70,  70,  79,  50,  53, 
+   64,  63,  43,  51,  59,  62,  43,  63,  55,  77,  79,  74,  75,  74,  64,  44,  65,  69,  72,  66, 
+   54,  71,  74,  72,  69,  76,  68,  89,  94,  75,  65,  53,  85,  79,  65,  74,  82,  73,  58,  70, 
+   84,  77,  99,  72,  92,  84,  78,  62,  59,  83,  71,  74,  63,  85,  80,  78,  71,  72,  79,  83, 
+   73,  82,  60,  85,  76,  82,  60,  70,  82,  68,  54,  85,  84,  70,  86,  74, 100,  88,  98,  68, 
+   67,  87,  69,  73,  68,  88,  76,  71,  47,  43,  47,  80,  54,  65,  40,  37,  59,  53,  33,  48, 
+   62,  40,  36,  55,  36,  62,  53,  57,  70,  69,  45,  43,  53,  61,  42,  57,  56,  63,  51,  47, 
+   59,  75,  64,  89,  83,  75,  59,  75,  91,  92,  58,  64,  83,  74,  58,  60,  76,  66,  97,  69, 
+   90,  95,  92,  64,  78,  75,  77,  73,  65,  78,  82,  75,  47,  54,  59,  71,  59,  56,  53,  42, 
+   60,  55,  40,  51,  60,  46,  36,  59,  46,  57,  67,  43,  51,  53,  53,  38,  54,  56,  55,  48, 
+   41,  46,  63,  63,  80,  77,  89, 102,  89,  98,  74,  86,  98,  93,  63,  76,  98,  77,  48, 101, 
+   86,  88, 100,  82, 102,  90,  95,  75,  86, 103,  83,  98,  80, 104,  98,  86,  71,  74,  80,  90, 
+   86,  87,  73,  70,  81,  83,  55,  66,  90,  66,  58,  84,  77,  84,  93,  72,  99,  75,  85,  65, 
+   70,  89,  71,  82,  64,  79,  82,  80,  67,  73,  86, 101,  78,  97,  66,  64,  84,  80,  55,  64, 
+   79,  73,  51,  79,  89,  68,  94,  77, 109, 102,  82,  61,  66,  93,  88,  70,  82,  82,  85,  69, 
+   69,  72,  66,  97,  85,  90,  70,  59,  76,  89,  53,  56,  90,  79,  71,  64,  70,  67, 100,  92, 
+  106,  89,  83,  78,  73,  80,  70,  72,  65,  70,  92,  88,  57,  76,  55,  85,  66,  80,  61,  63, 
+   63,  78,  54,  58,  71,  73,  54,  63,  63,  62,  89,  76,  86,  81,  83,  54,  70,  81,  78,  64, 
+   56,  72,  74,  81,  75,  63,  68,  89,  65,  77,  58,  68,  75,  83,  52,  62,  82,  63,  55,  75, 
+   51,  70,  95,  66,  83,  77,  86,  61,  64,  77,  48,  70,  66,  82,  72,  75,  79,  71,  72,  89, 
+   78,  78,  66,  59,  91,  80,  55,  64,  79,  68,  54,  71,  67,  75,  87,  84, 100, 101,  76,  58, 
+   74,  82,  61,  74,  75,  97,  85,  79,  61,  55,  69,  68,  72,  65,  52,  64,  80,  73,  48,  54, 
+   71,  66,  42,  61,  66,  63,  92,  64,  85,  77,  73,  54,  74,  73,  76,  66,  62,  79,  85,  70, 
+   71,  84,  87,  81,  88,  86,  77,  77,  93,  88,  78,  71, 101,  89,  58,  84,  95,  81,  89,  97, 
+  104,  79,  83,  76,  90,  81,  91,  74,  70,  76,  91,  80,  51,  48,  56,  69,  47,  63,  54,  42, 
+   63,  63,  42,  52,  66,  56,  39,  59,  61,  52,  59,  63,  62,  68,  57,  35,  67,  58,  56,  52, 
+   61,  63,  60,  47,  85,  75,  89, 106,  88,  95,  74,  82, 107, 107,  64,  78,  98,  90,  62,  91, 
+   79,  87, 111,  84, 104, 106,  96,  68,  94,  99,  81,  89,  79, 105,  95,  86,  65,  63,  77,  89, 
+   66,  88,  56,  73,  82,  92,  41,  62,  85,  66,  50,  81,  57,  71,  77,  78,  86,  89,  77,  53, 
+   67,  78,  61,  63,  72,  82,  69,  66,  59,  46,  55,  70,  56,  64,  45,  50,  65,  64,  42,  56, 
+   78,  49,  51,  52,  38,  56,  72,  55,  73,  72,  61,  50,  63,  60,  47,  57,  55,  73,  53,  68, 
+   85,  88,  91,  96,  82,  89,  73,  76,  87,  86,  67,  69,  96,  84,  57,  89,  87,  89,  99,  88, 
+  104,  90,  85,  75,  88,  92,  85,  75,  74,  87, 103,  94,  55,  48,  56,  65,  72,  50,  45,  51, 
+   63,  62,  47,  57,  79,  53,  36,  63,  54,  68,  71,  59,  63,  61,  63,  41,  50,  73,  57,  59, 
+   56,  76,  73,  65,  61,  64,  61,  79,  53,  73,  57,  44,  61,  59,  59,  56,  81,  59,  49,  62, 
+   65,  55,  69,  72,  79,  70,  58,  57,  68,  61,  62,  50,  57,  60,  66,  66,  63,  77,  81,  89, 
+   85,  81,  76,  73,  78,  95,  59,  70,  81,  77,  46,  79,  78,  79,  83,  81,  84,  82,  85,  48, 
+   74,  85,  85,  74,  74,  80,  80,  74,  60,  76,  80,  97,  88,  93,  66,  66,  73,  84,  56,  70, 
+   90,  63,  58,  78,  73,  93,  90,  78,  94,  88,  82,  67,  85,  70,  81,  86,  74,  82,  88,  82, 
+   68,  73,  75,  91,  78,  97,  71,  66,  74,  85,  50,  59,  86,  77,  70,  74,  75,  74,  99,  82, 
+   99,  91,  86,  65,  80,  77,  72,  69,  60,  78,  90,  87,  79,  69,  74,  98,  70,  86,  81,  67, 
+   69,  78,  48,  65,  88,  70,  70,  70,  69,  72,  96,  90,  99,  82,  81,  76,  98,  73,  74,  71, 
+   69,  73,  94,  89
+};
+
+
+#endif //__DATASET_H
\ No newline at end of file
diff --git a/benchmarks/vec-sgemm/sgemm_gendata.pl b/benchmarks/vec-sgemm/sgemm_gendata.pl
new file mode 100755
index 0000000..7d7abad
--- /dev/null
+++ b/benchmarks/vec-sgemm/sgemm_gendata.pl
@@ -0,0 +1,205 @@
+#!/usr/bin/perl -w
+#==========================================================================
+# matmul_gendata.pl
+#
+# Author : Christopher Batten (cbatten@mit.edu)
+# Date   : April 29, 2005
+#
+(our $usageMsg = <<'ENDMSG') =~ s/^\#//gm;
+#
+# Simple script which creates an input data set and the reference data
+# for the matmul benchmark.
+#
+ENDMSG
+
+use strict "vars";
+use warnings;
+no  warnings("once");
+use Getopt::Long;
+
+#--------------------------------------------------------------------------
+# Command line processing
+#--------------------------------------------------------------------------
+
+our %opts;
+
+sub usage()
+{
+
+  print "\n";
+  print " Usage: matmul_gendata.pl [options] \n";
+  print "\n";
+  print " Options:\n";
+  print "  --help  print this message\n";
+  print "  --size  size of input data [1000]\n";
+  print "  --seed  random seed [1]\n";
+  print "$usageMsg";
+
+  exit();
+}
+
+sub processCommandLine()
+{
+
+  $opts{"help"} = 0;
+  $opts{"size"} = 1000;
+  $opts{"seed"} = 1;
+  Getopt::Long::GetOptions( \%opts, 'help|?', 'size:i', 'seed:i' ) or usage();
+  $opts{"help"} and usage();
+
+}
+
+#--------------------------------------------------------------------------
+# Helper Functions
+#--------------------------------------------------------------------------
+
+sub printArray
+{
+  my $arrayName = $_[0];
+  my $arrayRef  = $_[1];
+
+  my $numCols = 20;
+  my $arrayLen = scalar(@{$arrayRef});
+
+  print "static data_t ".$arrayName."[ARRAY_SIZE] = \n";
+  print "{\n";
+
+  if ( $arrayLen <= $numCols ) {
+    print "  ";
+    for ( my $i = 0; $i < $arrayLen; $i++ ) {
+      print sprintf("%3d",$arrayRef->[$i]);
+      if ( $i != $arrayLen-1 ) {
+        print ", ";
+      }
+    }
+    print "\n";
+  }
+
+  else {
+    my $numRows = int($arrayLen/$numCols);
+    for ( my $j = 0; $j < $numRows; $j++ ) {
+      print "  ";
+      for ( my $i = 0; $i < $numCols; $i++ ) {
+        my $index = $j*$numCols + $i;
+        print sprintf("%3d",$arrayRef->[$index]);
+        if ( $index != $arrayLen-1 ) {
+          print ", ";
+        }
+      }
+      print "\n";
+    }
+
+    if ( $arrayLen > ($numRows*$numCols) ) {
+      print "  ";
+      for ( my $i = 0; $i < ($arrayLen-($numRows*$numCols)); $i++ ) {
+        my $index = $numCols*$numRows + $i;
+        print sprintf("%3d",$arrayRef->[$index]);
+        if ( $index != $arrayLen-1 ) {
+          print ", ";
+        }
+      }
+      print "\n";
+    }
+
+  }
+
+  print  "};\n\n";
+}
+
+
+
+#--------------------------------------------------------------------------
+# Matmul
+#--------------------------------------------------------------------------
+
+# http://answers.oreilly.com/topic/418-how-to-multiply-matrices-in-perl/
+
+sub mmult {
+    my ($m1,$m2) = @_;
+    my ($m1rows,$m1cols) = matdim($m1);
+    my ($m2rows,$m2cols) = matdim($m2);
+
+    my $result = [  ];
+    my ($i, $j, $k);
+
+    for $i (range($m1rows)) {
+        for $j (range($m2cols)) {
+            for $k (range($m1cols)) {
+                $result->[$i][$j] += $m1->[$i][$k] * $m2->[$k][$j];
+            }
+        }
+    }
+    return $result;
+}
+
+sub range { 0 .. ($_[0] - 1) }
+
+
+sub veclen {
+    my $ary_ref = $_[0];
+    my $type = ref $ary_ref;
+    if ($type ne "ARRAY") { die "$type is bad array ref for $ary_ref" }
+    return scalar(@$ary_ref);
+}
+
+sub matdim {
+    my $matrix = $_[0];
+    my $rows = veclen($matrix);
+    my $cols = veclen($matrix->[0]);
+    return ($rows, $cols);
+}
+
+#--------------------------------------------------------------------------
+# Main
+#--------------------------------------------------------------------------
+
+sub main()
+{
+
+  processCommandLine();
+  srand($opts{"seed"});
+
+  # create random input arrays
+  my $mat_values1;
+  my $mat_values2;
+  for ( my $i = 0; $i < $opts{"size"}; $i++ ) {
+    for ( my $j = 0; $j < $opts{"size"}; $j++ ) {
+      $mat_values1->[$i][$j] = int(rand(4));
+      $mat_values2->[$i][$j] = int(rand(4));
+    }
+  }
+
+  # perform matmul
+  my $mat_results = mmult( $mat_values1, $mat_values2 );
+  
+  # translate 2d arrays to 1d-somethings (I don't know how to code in perl - Chris)
+  my @values1;
+  my @values2;
+  my @results;
+  for ( my $i = 0; $i < $opts{"size"}; $i++ ) {
+    for ( my $j = 0; $j < $opts{"size"}; $j++ ) {
+    my $value1 = $mat_values1->[$i][$j];
+    my $value2 = $mat_values2->[$i][$j];
+    my $result = $mat_results->[$i][$j];
+    push( @values1, $value1 );
+    push( @values2, $value2 );
+    push( @results, $result );
+    }
+  }
+
+  print "\n#ifndef __DATASET_H";
+  print "\n#define __DATASET_H";
+  print "\n\#define ARRAY_SIZE ".($opts{"size"}*$opts{"size"})." \n\n";
+  print "\n\#define DIM_SIZE ".$opts{"size"}." \n\n";
+  print "\ntypedef float data_t;";
+   
+  printArray( "input1_data", \@values1 );
+  printArray( "input2_data", \@values2 );
+  printArray( "verify_data", \@results);
+
+  print "\n#endif //__DATASET_H";
+ 
+}
+
+main();
+
diff --git a/benchmarks/vec-sgemm/vec-sgemm.S b/benchmarks/vec-sgemm/vec-sgemm.S
new file mode 100644
index 0000000..290f83c
--- /dev/null
+++ b/benchmarks/vec-sgemm/vec-sgemm.S
@@ -0,0 +1,223 @@
+    .text
+    .balign 4
+    .global vec_sgemm_nn
+# RV64IDV system
+#
+# void
+# vec_sgemm_nn(size_t n,
+#          size_t m,
+#          size_t k,
+#          const float*a,   // m * k matrix
+#          size_t lda,
+#          const float*b,   // k * n matrix
+#          size_t ldb,
+#          float*c,         // m * n matrix
+#          size_t ldc)
+#
+#  c += a*b (alpha=1, no transpose on input matrices)
+#  matrices stored in C row-major order
+
+#define n a0
+#define m a1
+#define k a2
+#define ap a3
+#define astride a4
+#define bp a5
+#define bstride a6
+#define cp a7
+#define cstride t0
+#define kt t1
+#define nt t2
+#define bnp t3
+#define cnp t4
+#define akp t5
+#define bkp s0
+#define nvl s1
+#define ccp s2
+#define amp s3
+
+# Use args as additional temporaries
+#define ft12 fa0
+#define ft13 fa1
+#define ft14 fa2
+#define ft15 fa3
+
+#define FRAMESIZE 32
+
+# This version holds a 16*VLMAX block of C matrix in vector registers
+# in inner loop, but otherwise does not cache or TLB tiling.
+
+vec_sgemm_nn:
+    ld cstride, 0(sp)   # Get arg from stack frame	
+    addi sp, sp, -FRAMESIZE
+    sd s0, 0(sp)
+    sd s1, 8(sp)
+    sd s2, 16(sp)
+
+    # Check for zero size matrices        
+    beqz n, exit
+    beqz m, exit
+    beqz k, exit
+
+    # Convert elements strides to byte strides.
+    slli astride, astride, 2
+    slli bstride, bstride, 2
+    slli cstride, cstride, 2
+
+    slti t6, m, 16
+    bnez t6, end_rows
+
+c_row_loop: # Loop across rows of C blocks
+
+    mv nt, n  # Initialize n counter for next row of C blocks
+
+    mv bnp, bp # Initialize B n-loop pointer to start
+    mv cnp, cp # Initialize C n-loop pointer
+
+c_col_loop: # Loop across one row of C blocks
+    vsetvli nvl, nt, e32, ta, ma  # 32-bit vectors, LMUL=1
+
+    mv akp, ap   # reset pointer into A to beginning
+    mv bkp, bnp # step to next column in B matrix
+
+    # Initalize current C submatrix block from memory.
+    vle32.v  v0, (cnp); add ccp, cnp, cstride;
+    vle32.v  v1, (ccp); add ccp, ccp, cstride;
+    vle32.v  v2, (ccp); add ccp, ccp, cstride;
+    vle32.v  v3, (ccp); add ccp, ccp, cstride;
+    vle32.v  v4, (ccp); add ccp, ccp, cstride;
+    vle32.v  v5, (ccp); add ccp, ccp, cstride;
+    vle32.v  v6, (ccp); add ccp, ccp, cstride;
+    vle32.v  v7, (ccp); add ccp, ccp, cstride;
+    vle32.v  v8, (ccp); add ccp, ccp, cstride;
+    vle32.v  v9, (ccp); add ccp, ccp, cstride;
+    vle32.v v10, (ccp); add ccp, ccp, cstride;
+    vle32.v v11, (ccp); add ccp, ccp, cstride;
+    vle32.v v12, (ccp); add ccp, ccp, cstride;
+    vle32.v v13, (ccp); add ccp, ccp, cstride;
+    vle32.v v14, (ccp); add ccp, ccp, cstride;
+    vle32.v v15, (ccp)
+
+
+    mv kt, k # Initialize inner loop counter
+
+    # Inner loop scheduled assuming 4-clock occupancy of vfmacc instruction and single-issue pipeline
+    # Software pipeline loads
+    flw ft0, (akp); add amp, akp, astride;
+    flw ft1, (amp); add amp, amp, astride;
+    flw ft2, (amp); add amp, amp, astride;
+    flw ft3, (amp); add amp, amp, astride;
+    # Get vector from B matrix
+    vle32.v v16, (bkp)
+
+    # Loop on inner dimension for current C block
+ k_loop:
+    vfmacc.vf v0, ft0, v16
+    add bkp, bkp, bstride
+    flw ft4, (amp)
+    add amp, amp, astride
+    vfmacc.vf v1, ft1, v16
+    addi kt, kt, -1    # Decrement k counter
+    flw ft5, (amp)
+    add amp, amp, astride
+    vfmacc.vf v2, ft2, v16
+    flw ft6, (amp)
+    add amp, amp, astride
+    flw ft7, (amp)
+    vfmacc.vf v3, ft3, v16
+    add amp, amp, astride
+    flw ft8, (amp)
+    add amp, amp, astride
+    vfmacc.vf v4, ft4, v16
+    flw ft9, (amp)
+    add amp, amp, astride
+    vfmacc.vf v5, ft5, v16
+    flw ft10, (amp)
+    add amp, amp, astride
+    vfmacc.vf v6, ft6, v16
+    flw ft11, (amp)
+    add amp, amp, astride
+    vfmacc.vf v7, ft7, v16
+    flw ft12, (amp)
+    add amp, amp, astride
+    vfmacc.vf v8, ft8, v16
+    flw ft13, (amp)
+    add amp, amp, astride
+    vfmacc.vf v9, ft9, v16
+    flw ft14, (amp)
+    add amp, amp, astride
+    vfmacc.vf v10, ft10, v16
+    flw ft15, (amp)
+    add amp, amp, astride
+    addi akp, akp, 4            # Move to next column of a
+    vfmacc.vf v11, ft11, v16
+    beqz kt, 1f                 # Don't load past end of matrix
+    flw ft0, (akp)
+    add amp, akp, astride
+1:  vfmacc.vf v12, ft12, v16
+    beqz kt, 1f
+    flw ft1, (amp)
+    add amp, amp, astride
+1:  vfmacc.vf v13, ft13, v16
+    beqz kt, 1f
+    flw ft2, (amp)
+    add amp, amp, astride
+1:  vfmacc.vf v14, ft14, v16
+    beqz kt, 1f                 # Exit out of loop
+    flw ft3, (amp)
+    add amp, amp, astride
+    vfmacc.vf v15, ft15, v16
+    vle32.v v16, (bkp)            # Get next vector from B matrix, overlap loads with jump stalls
+    j k_loop
+
+1:  vfmacc.vf v15, ft15, v16
+    
+    # Save C matrix block back to memory
+    vse32.v  v0, (cnp); add ccp, cnp, cstride;
+    vse32.v  v1, (ccp); add ccp, ccp, cstride;
+    vse32.v  v2, (ccp); add ccp, ccp, cstride;
+    vse32.v  v3, (ccp); add ccp, ccp, cstride;
+    vse32.v  v4, (ccp); add ccp, ccp, cstride;
+    vse32.v  v5, (ccp); add ccp, ccp, cstride;
+    vse32.v  v6, (ccp); add ccp, ccp, cstride;
+    vse32.v  v7, (ccp); add ccp, ccp, cstride;
+    vse32.v  v8, (ccp); add ccp, ccp, cstride;
+    vse32.v  v9, (ccp); add ccp, ccp, cstride;
+    vse32.v v10, (ccp); add ccp, ccp, cstride;
+    vse32.v v11, (ccp); add ccp, ccp, cstride;
+    vse32.v v12, (ccp); add ccp, ccp, cstride;
+    vse32.v v13, (ccp); add ccp, ccp, cstride;
+    vse32.v v14, (ccp); add ccp, ccp, cstride;
+    vse32.v v15, (ccp)
+
+    # Following tail instructions should be scheduled earlier in free slots during C block save.
+    # Leaving here for clarity.
+
+    # Bump pointers for loop across blocks in one row
+    slli t6, nvl, 2
+    add cnp, cnp, t6                         # Move C block pointer over
+    add bnp, bnp, t6                         # Move B block pointer over
+    sub nt, nt, nvl                          # Decrement element count in n dimension
+    bnez nt, c_col_loop                      # Any more to do?
+
+    # Move to next set of rows
+    addi m, m, -16  # Did 16 rows above
+    slli t6, astride, 4  # Multiply astride by 16
+    add ap, ap, t6         # Move A matrix pointer down 16 rows
+    slli t6, cstride, 4  # Multiply cstride by 16
+    add cp, cp, t6         # Move C matrix pointer down 16 rows
+    
+    slti t6, m, 16
+    beqz t6, c_row_loop
+
+    # Handle end of matrix with fewer than 16 rows.
+    # Can use smaller versions of above decreasing in powers-of-2 depending on code-size concerns.
+end_rows:
+    # Not done.
+
+exit:
+    ld s0, 0(sp)
+    ld s1, 8(sp)
+    ld s2, 16(sp)
+    addi sp, sp, FRAMESIZE
+    ret
diff --git a/benchmarks/vec-sgemm/vec-sgemm_main.c b/benchmarks/vec-sgemm/vec-sgemm_main.c
new file mode 100644
index 0000000..b0a3939
--- /dev/null
+++ b/benchmarks/vec-sgemm/vec-sgemm_main.c
@@ -0,0 +1,39 @@
+// See LICENSE for license details.
+
+//**************************************************************************
+// SGEMM benchmark
+//--------------------------------------------------------------------------
+//
+// This benchmark tests a vectorized sgemm implementation.
+
+#include <string.h>
+#include "util.h"
+
+//--------------------------------------------------------------------------
+// Input/Reference Data
+
+#include "dataset1.h"
+
+//--------------------------------------------------------------------------
+// Main
+
+void *vec_sgemm_nn (size_t, size_t, size_t, const float*, size_t, const float*, size_t, float*, size_t);
+
+int main( int argc, char* argv[] )
+{
+  float results_data[ARRAY_SIZE] = {0};
+
+#if PREALLOCATE
+  // If needed we preallocate everything in the caches
+  vec_sgemm_nn(DIM_SIZE, DIM_SIZE, DIM_SIZE, input1_data, DIM_SIZE, input2_data, DIM_SIZE, results_data, DIM_SIZE);
+  memset(results_data, 0, sizeof(results_data));
+#endif
+
+  // Do the sgemm
+  setStats(1);
+  vec_sgemm_nn(DIM_SIZE, DIM_SIZE, DIM_SIZE, input1_data, DIM_SIZE, input2_data, DIM_SIZE, results_data, DIM_SIZE);
+  setStats(0);
+
+  // Check the results
+  return verifyFloat( ARRAY_SIZE, results_data, verify_data );
+}