From 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Tue, 15 Sep 2026 08:16:43 +0800 Subject: Set up a git repo --- tests/performance/18_mv_new.sy | 83 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 tests/performance/18_mv_new.sy (limited to 'tests/performance/18_mv_new.sy') diff --git a/tests/performance/18_mv_new.sy b/tests/performance/18_mv_new.sy new file mode 100644 index 0000000..632c2fb --- /dev/null +++ b/tests/performance/18_mv_new.sy @@ -0,0 +1,83 @@ + +int A[1024][1024]; +int B[1024]; +int C[1024]; + +void mv(int n, int A[][1024], int B[], int C[]) +{ + int i, k; + + i = 0; + while (i < n) + { + C[i] = 0; + i = i + 1; + } + + i = 0; + k = 0; + while (k < n) + { + i = 0; + while (i < n) //L8 + { + C[i] = C[i] + A[k][i] * B[i]; + i = i + 1; + } + k = k + 1; + } +} + +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) + { + B[i] = getint(); + i = i + 1; + } + + starttime(); + + i = 0; + while (i < 500) + { + mv(n, A, B, C); + mv(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 + 1; + } + i = i + 1; + } + stoptime(); + putint(ans); + putch(10); + + return 0; +} -- cgit v1.2.3