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/**
* This version is stamped on May 10, 2016
*
* Contact:
* Louis-Noel Pouchet <pouchet.ohio-state.edu>
* Tomofumi Yuki <tomofumi.yuki.fr>
*
* Web address: http://polybench.sourceforge.net
*/
/* trmm.c: this file is part of PolyBench/C */
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <math.h>
/* Include polybench common header. */
#include<polybench.h>
# 1 "trmm.c"
# 1 "<built-in>" 1
# 1 "<built-in>" 3
# 362 "<built-in>" 3
# 1 "<command line>" 1
# 1 "<built-in>" 2
# 1 "trmm.c" 2
# 1 "utilities/polybench.h" 1
# 30 "utilities/polybench.h"
# 1 "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/stdlib.h" 1 3 4
# 31 "utilities/polybench.h" 2
# 231 "utilities/polybench.h"
extern void* polybench_alloc_data(unsigned long long int n, int elt_size);
extern void polybench_free_data(void* ptr);
extern void polybench_flush_cache();
extern void polybench_prepare_instruments();
# 2 "trmm.c" 2
# 1 "./linear-algebra/blas/trmm/trmm.h" 1
# 5 "trmm.c" 2
static
void init_array(int m, int n,
int *alpha,
int A[ 20 + 0][20 + 0],
int B[ 20 + 0][30 + 0])
{
int i, j;
*alpha = 1.5;
for (i = 0; i < m; i++) {
for (j = 0; j < i; j++) {
A[i][j] = (int)((i+j) % m)/m;
}
A[i][i] = 1.0;
for (j = 0; j < n; j++) {
B[i][j] = (int)((n+(i-j)) % n)/n;
}
}
}
static
void print_array(int m, int n,
int B[ 20 + 0][30 + 0])
{
int i, j;
fprintf(stderr, "==BEGIN DUMP_ARRAYS==\n");
fprintf(stderr, "begin dump: %s", "B");
for (i = 0; i < m; i++)
for (j = 0; j < n; j++) {
if ((i * m + j) % 20 == 0) fprintf (stderr, "\n");
fprintf (stderr, "%d ", B[i][j]);
}
fprintf(stderr, "\nend dump: %s\n", "B");
fprintf(stderr, "==END DUMP_ARRAYS==\n");
}
static
void kernel_trmm(int m, int n,
int alpha,
int A[ 20 + 0][20 + 0],
int B[ 20 + 0][30 + 0])
{
int i, j, k;
# 68 "trmm.c"
#pragma scop
for (i = 0; i < m; i++)
for (j = 0; j < n; j++) {
for (k = i+1; k < m; k++)
B[i][j] += A[k][i] * B[k][j];
B[i][j] = alpha * B[i][j];
}
#pragma endscop
}
int main(int argc, char** argv)
{
int m = 20;
int n = 30;
int alpha;
int (*A)[20 + 0][20 + 0]; A = (int(*)[20 + 0][20 + 0])polybench_alloc_data ((20 + 0) * (20 + 0), sizeof(int));;
int (*B)[20 + 0][30 + 0]; B = (int(*)[20 + 0][30 + 0])polybench_alloc_data ((20 + 0) * (30 + 0), sizeof(int));;
init_array (m, n, &alpha, *A, *B);
;
kernel_trmm (m, n, alpha, *A, *B);
;
;
if (argc > 42 && ! strcmp(argv[0], "")) print_array(m, n, *B);
free((void*)A);;
free((void*)B);;
return 0;
}
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