diff options
Diffstat (limited to 'benchmarks/polybench-syn/data-mining/covariance.c')
| -rw-r--r-- | benchmarks/polybench-syn/data-mining/covariance.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/benchmarks/polybench-syn/data-mining/covariance.c b/benchmarks/polybench-syn/data-mining/covariance.c index 63f2320..b0f1ffa 100644 --- a/benchmarks/polybench-syn/data-mining/covariance.c +++ b/benchmarks/polybench-syn/data-mining/covariance.c @@ -9,6 +9,8 @@ */ /* covariance.c: this file is part of PolyBench/C */ +#include "../include/misc.h" + #define plus(i) i = i + ONE static void init_array (int m, int n, @@ -17,13 +19,12 @@ void init_array (int m, int n, { int i, j; int ONE = 1; - int DIV = 28; *float_n = (int)n; for (i = 0; i < 32; plus(i)) for (j = 0; j < 28; plus(j)) - data[i][j] = ((int) i*j) / DIV; + data[i][j] = divider((int) i*j, 28); } @@ -57,13 +58,12 @@ void kernel_covariance(int m, int n, int i, j, k; int ONE = 1; -#pragma scop for (j = 0; j < m; plus(j)) { mean[j] = 0; for (i = 0; i < n; plus(i)) mean[j] += data[i][j]; - mean[j] /= float_n; + mean[j] = divider(mean[j], float_n); } for (i = 0; i < n; plus(i)) @@ -76,10 +76,9 @@ void kernel_covariance(int m, int n, cov[i][j] = 0; for (k = 0; k < n; plus(k)) cov[i][j] += data[k][i] * data[k][j]; - cov[i][j] /= (float_n - ONE); + cov[i][j] = divider( cov[i][j], (float_n - ONE)); cov[j][i] = cov[i][j]; } -#pragma endscop } |