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authorRichard Qin <richard.qin.001@gmail.com>2026-09-15 08:16:43 +0800
committerRichard Qin <richard.qin.001@gmail.com>2026-09-15 08:16:43 +0800
commit4022e5c95210631e4aceb08eaf9d9071aa5aefc4 (patch)
treea5922559836e45fb3459a3d070367912e1035b1a /tests/performance/01_mm2.sy
downloadrcc-master.tar.gz
rcc-master.tar.xz
Set up a git repoHEADmaster
Diffstat (limited to 'tests/performance/01_mm2.sy')
-rw-r--r--tests/performance/01_mm2.sy89
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/performance/01_mm2.sy b/tests/performance/01_mm2.sy
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+++ b/tests/performance/01_mm2.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;
+}