From 045c0dc29fc31a8d3f15da8b3130dbc4706ea581 Mon Sep 17 00:00:00 2001 From: Yann Herklotz Date: Thu, 13 Aug 2020 23:24:40 +0100 Subject: Add modified polybench benchmarks --- benchmarks/polybench-syn/medley/floyd-warshall.c | 89 ++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 benchmarks/polybench-syn/medley/floyd-warshall.c (limited to 'benchmarks/polybench-syn/medley/floyd-warshall.c') diff --git a/benchmarks/polybench-syn/medley/floyd-warshall.c b/benchmarks/polybench-syn/medley/floyd-warshall.c new file mode 100644 index 0000000..46f6774 --- /dev/null +++ b/benchmarks/polybench-syn/medley/floyd-warshall.c @@ -0,0 +1,89 @@ +/** + * This version is stamped on May 10, 2016 + * + * Contact: + * Louis-Noel Pouchet + * Tomofumi Yuki + * + * Web address: http://polybench.sourceforge.net + */ +/* floyd-warshall.c: this file is part of PolyBench/C */ + + +#define plus(i) i = i + ONE +static +void init_array (int n, + int path[ 60 + 0][60 + 0]) +{ + int i, j; + int ONE = 1; + int N7 = 7; + int N11 = 11; + int N13 = 13; + + for (i = 0; i < n; plus(i)) + for (j = 0; j < n; plus(j)) { + path[i][j] = i*j%N7+ONE; + if ((i+j)%N13 == 0 || (i+j)%N7==0 || (i+j)%N11 == 0) + path[i][j] = 999; + } +} + + + + +static +int print_array(int n, + int path[ 60 + 0][60 + 0]) + +{ + int i, j; + int res = 0; + int ONE = 1; + + for (i = 0; i < n; plus(i)) + for (j = 0; j < n; plus(j)) { + res ^= path[i][j]; + } + return res; +} + + + + +static +void kernel_floyd_warshall(int n, + int path[ 60 + 0][60 + 0]) +{ + int i, j, k; + int ONE = 1; + +#pragma scop + for (k = 0; k < n; plus(k)) + { + for(i = 0; i < n; plus(i)) + for (j = 0; j < n; plus(j)) + path[i][j] = path[i][j] < path[i][k] + path[k][j] ? + path[i][j] : path[i][k] + path[k][j]; + } +#pragma endscop + +} + + +int main() +{ + + int n = 60; + + + int path[60 + 0][60 + 0]; + + init_array (n, path); + + kernel_floyd_warshall (n, path); + + return print_array(n, path); + + return 0; +} -- cgit