/* Test that all sections are touched. */
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/* Test that all sections are touched. */
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/* { dg-require-effective-target sync_int_long } */
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/* { dg-require-effective-target sync_int_long } */
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#include <omp.h>
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#include <omp.h>
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#include <string.h>
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#include <string.h>
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#include <assert.h>
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#include <assert.h>
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#include "libgomp_g.h"
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#include "libgomp_g.h"
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#define N 100
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#define N 100
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static int data[N];
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static int data[N];
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static int NTHR;
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static int NTHR;
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static void clean_data (void)
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static void clean_data (void)
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{
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{
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memset (data, -1, sizeof (data));
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memset (data, -1, sizeof (data));
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}
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}
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static void test_data (void)
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static void test_data (void)
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{
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{
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int i;
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int i;
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for (i = 0; i < N; ++i)
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for (i = 0; i < N; ++i)
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assert (data[i] != -1);
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assert (data[i] != -1);
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}
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}
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static void set_data (unsigned i, int val)
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static void set_data (unsigned i, int val)
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{
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{
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int old;
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int old;
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assert (i >= 1 && i <= N);
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assert (i >= 1 && i <= N);
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old = __sync_lock_test_and_set (data+i-1, val);
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old = __sync_lock_test_and_set (data+i-1, val);
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assert (old == -1);
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assert (old == -1);
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}
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}
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static void f_1 (void *dummy)
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static void f_1 (void *dummy)
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{
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{
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int iam = omp_get_thread_num ();
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int iam = omp_get_thread_num ();
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unsigned long s;
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unsigned long s;
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for (s = GOMP_sections_start (N); s ; s = GOMP_sections_next ())
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for (s = GOMP_sections_start (N); s ; s = GOMP_sections_next ())
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set_data (s, iam);
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set_data (s, iam);
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GOMP_sections_end ();
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GOMP_sections_end ();
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}
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}
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static void test_1 (void)
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static void test_1 (void)
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{
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{
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clean_data ();
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clean_data ();
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GOMP_parallel_start (f_1, NULL, NTHR);
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GOMP_parallel_start (f_1, NULL, NTHR);
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f_1 (NULL);
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f_1 (NULL);
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GOMP_parallel_end ();
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GOMP_parallel_end ();
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test_data ();
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test_data ();
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}
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}
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static void f_2 (void *dummy)
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static void f_2 (void *dummy)
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{
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{
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int iam = omp_get_thread_num ();
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int iam = omp_get_thread_num ();
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unsigned s;
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unsigned s;
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while ((s = GOMP_sections_next ()))
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while ((s = GOMP_sections_next ()))
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set_data (s, iam);
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set_data (s, iam);
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GOMP_sections_end_nowait ();
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GOMP_sections_end_nowait ();
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}
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}
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static void test_2 (void)
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static void test_2 (void)
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{
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{
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clean_data ();
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clean_data ();
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GOMP_parallel_sections_start (f_2, NULL, NTHR, N);
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GOMP_parallel_sections_start (f_2, NULL, NTHR, N);
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f_2 (NULL);
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f_2 (NULL);
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GOMP_parallel_end ();
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GOMP_parallel_end ();
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test_data ();
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test_data ();
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}
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}
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int main()
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int main()
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{
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{
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omp_set_dynamic (0);
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omp_set_dynamic (0);
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NTHR = 4;
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NTHR = 4;
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test_1 ();
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test_1 ();
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test_2 ();
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test_2 ();
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return 0;
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return 0;
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}
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}
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