aboutsummaryrefslogtreecommitdiff
path: root/tests/performance/18_mv.sy
diff options
context:
space:
mode:
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/18_mv.sy
downloadrcc-4022e5c95210631e4aceb08eaf9d9071aa5aefc4.tar.gz
rcc-4022e5c95210631e4aceb08eaf9d9071aa5aefc4.tar.xz
Set up a git repoHEADmaster
Diffstat (limited to 'tests/performance/18_mv.sy')
-rw-r--r--tests/performance/18_mv.sy64
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/performance/18_mv.sy b/tests/performance/18_mv.sy
new file mode 100644
index 0000000..5d0cc0c
--- /dev/null
+++ b/tests/performance/18_mv.sy
@@ -0,0 +1,64 @@
+const int N = 1024;
+void mv(int n, int A[][N], int B[], int C[]) {
+ int i = 0;
+ while (i < n) {
+ C[i] = 0;
+ i = i + 1;
+ }
+
+ i = 0;
+ while (i < n) {
+ int sum = 0;
+ int j = 0;
+ while (j < n) {
+ sum = sum + A[i][j] * B[j];
+ j = j + 1;
+ }
+ C[i] = sum;
+ i = i + 1;
+ }
+}
+
+int A[N][N];
+int B[N];
+int C[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;
+ while (i < n){
+ B[i] = getint();
+ i = i + 1;
+ }
+
+ starttime();
+ i = 0;
+ while (i < 50) {
+ mv(n, A, B, C);
+ mv(n, A, C, B);
+ i = i + 1;
+ }
+ int ans = 0;
+ i = 0;
+ while (i < n){
+ ans = ans + B[i];
+ i = i + 1;
+ }
+ stoptime();
+ putint(ans);
+ putch(10);
+ return 0;
+} \ No newline at end of file