1 files changed, 89 insertions, 0 deletions
diff --git a/tests/performance/01_mm3.sy b/tests/performance/01_mm3.sy
new file mode 100644
index 0000000..5a36fd2
--- /dev/null
+++ b/tests/performance/01_mm3.sy
@@ -0,0 +1,89 @@
+const int N = 1024;
+
+void mm(int n, int A[][N], int B[][N], int C[][N]){
+    int i, j, k;
+
+    i = 0; j = 0;
+    while (i < n){
+        j = 0;
+        while (j < n){
+            C[i][j] = 0;
+            j = j + 1;
+        }
+        i = i + 1;
+    }
+
+    i = 0; j = 0; k = 0;
+
+    while (k < n){
+        i = 0;
+        while (i < n){
+            if (A[i][k] == 0){
+                i = i + 1;
+                continue;
+            }
+            j = 0;
+            while (j < n){
+                C[i][j] = C[i][j] + A[i][k] * B[k][j];
+                j = j + 1;
+            }
+            i = i + 1;
+        }
+        k = k + 1;
+    }
+}
+
+int A[N][N];
+int B[N][N];
+int C[N][N];
+
+int main(){
+    int n = getint();
+    int i, j;
+
+    i = 0;
+    j = 0;
+    while (i < n){
+        j = 0;
+        while (j < n){
+            A[i][j] = getint();
+            j = j + 1;
+        }
+        i = i + 1;
+    }
+    i = 0;
+    j = 0;
+    while (i < n){
+        j = 0;
+        while (j < n){
+            B[i][j] = getint();
+            j = j + 1;
+        }
+        i = i + 1;
+    }
+
+    starttime();
+
+    i = 0;
+    while (i < 5){    
+        mm(n, A, B, C);
+        mm(n, A, C, B);
+        i = i + 1;
+    }
+
+    int ans = 0;
+    i = 0;
+    while (i < n){
+        j = 0;
+        while (j < n){
+            ans = ans + B[i][j];
+            j = j + 1;
+        }
+        i = i + 1;
+    }
+    stoptime();
+    putint(ans);
+    putch(10);
+
+    return 0;
+}