mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-02 18:53:22 +00:00
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* { dg-do run } */
|
|
|
|
/* double reductions. */
|
|
|
|
#include <stdlib.h>
|
|
#include "reduction.h"
|
|
|
|
#define ng 8
|
|
#define nw 4
|
|
#define vl 32
|
|
|
|
static void
|
|
test_reductions (void)
|
|
{
|
|
const int n = 10;
|
|
int i;
|
|
double array[n];
|
|
|
|
for (i = 0; i < n; i++)
|
|
array[i] = i+1;
|
|
|
|
/* Gang reductions. */
|
|
check_reduction_op (double, +, 0, array[i], num_gangs (ng), gang);
|
|
check_reduction_op (double, *, 1, array[i], num_gangs (ng), gang);
|
|
|
|
/* Worker reductions. */
|
|
check_reduction_op (double, +, 0, array[i], num_workers (nw), worker);
|
|
check_reduction_op (double, *, 1, array[i], num_workers (nw), worker);
|
|
|
|
/* Vector reductions. */
|
|
check_reduction_op (double, +, 0, array[i], vector_length (vl), vector);
|
|
check_reduction_op (double, *, 1, array[i], vector_length (vl), vector);
|
|
|
|
/* Combined reductions. */
|
|
check_reduction_op (double, +, 0, array[i], num_gangs (ng) num_workers (nw)
|
|
vector_length (vl), gang worker vector);
|
|
check_reduction_op (double, *, 1, array[i], num_gangs (ng) num_workers (nw)
|
|
vector_length (vl), gang worker vector);
|
|
}
|
|
|
|
static void
|
|
test_reductions_minmax (void)
|
|
{
|
|
const int n = 1000;
|
|
int i;
|
|
double array[n];
|
|
|
|
for (i = 0; i < n; i++)
|
|
array[i] = i;
|
|
|
|
/* Gang reductions. */
|
|
check_reduction_macro (double, min, n + 1, array[i], num_gangs (ng), gang);
|
|
check_reduction_macro (double, max, -1, array[i], num_gangs (ng), gang);
|
|
|
|
/* Worker reductions. */
|
|
check_reduction_macro (double, min, n + 1, array[i], num_workers (nw),
|
|
worker);
|
|
check_reduction_macro (double, max, -1, array[i], num_workers (nw), worker);
|
|
|
|
/* Vector reductions. */
|
|
check_reduction_macro (double, min, n + 1, array[i], vector_length (vl),
|
|
vector);
|
|
check_reduction_macro (double, max, -1, array[i], vector_length (vl),
|
|
vector);
|
|
|
|
/* Combined reductions. */
|
|
check_reduction_macro (double, min, n + 1, array[i], num_gangs (ng)
|
|
num_workers (nw) vector_length (vl), gang worker
|
|
vector);
|
|
check_reduction_macro (double, max, -1, array[i], num_gangs (ng)
|
|
num_workers (nw) vector_length (vl), gang worker
|
|
vector);
|
|
}
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
test_reductions ();
|
|
test_reductions_minmax ();
|
|
return 0;
|
|
}
|