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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-06-08 17:10:31 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-06-08 17:10:31 +0800 |
| commit | 72af0dedf9e18911da65b9a5c4906689e868d9fc (patch) | |
| tree | 2ecbad93f96ab8ad7e26dc02cd02d802f853ab97 /rcc-legacy/tests/performance/08_floyd-2.sy | |
| parent | 8faf6d290d6703b1775e0ad7a8928a4ebea4b11b (diff) | |
| download | rcc-project-72af0dedf9e18911da65b9a5c4906689e868d9fc.tar.gz rcc-project-72af0dedf9e18911da65b9a5c4906689e868d9fc.tar.xz | |
[legacy] Add functional and performance test suites
Diffstat (limited to 'rcc-legacy/tests/performance/08_floyd-2.sy')
| -rw-r--r-- | rcc-legacy/tests/performance/08_floyd-2.sy | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/rcc-legacy/tests/performance/08_floyd-2.sy b/rcc-legacy/tests/performance/08_floyd-2.sy new file mode 100644 index 0000000..f7abb0a --- /dev/null +++ b/rcc-legacy/tests/performance/08_floyd-2.sy @@ -0,0 +1,76 @@ +const int maxlen = 2097152; +int temp[maxlen], w[maxlen], dst[maxlen], c[maxlen]; + +int getvalue(int a[], int n, int i, int j) +{ + if (i < 0 || i >= n || j < 0 || j >= n) return -1; + return a[i*n + j]; +} + +void mem_move(int src[], int dst[], int n){ + int i = 0; + while (i < n){ + dst[i] = src[i]; + i = i + 1; + } +} + +void floyd(int w[], int dst[], int n) +{ + int k = 0; + while (k < n) { + int i = 0; + while (i < n) { + temp[i*n + k] = getvalue(w, n, i, k); + i = i + 1; + } + k = k + 1; + } + k = 0; + while (k < n) { + int i = 0; + while (i < n) { + int j = 0; + while (j < n) { + if (getvalue(temp, n, i, k) >= 0 && getvalue(temp, n, k, j) >= 0) { + if (getvalue(temp, n, i, j) < 0) { + temp[i*n + j] = getvalue(temp, n, i, k) + getvalue(temp, n, k, j); + } + else { + if (temp[i*n + j] > getvalue(temp, n, i, k) + getvalue(temp, n, k, j)) { + temp[i*n + j] = getvalue(temp, n, i, k) + getvalue(temp, n, k, j); + } + } + } + + j = j + 1; + + } + i = i + 1; + + } + k = k + 1; + } + mem_move(temp, dst, n*n); +} + +int main() +{ + int n = getint(); + getarray(w); + + starttime(); + floyd(w, dst, n); + stoptime(); + putarray(n * n, dst); + // int i=0, j=0; + // while (i < n) { + // while (j < n) { + // putint(dst[i * n + j]); + // putch(10); + // j = j + 1; + // } + // i = i + 1; + // } + return 0; +} |
