mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			83 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Trivial test of ordered.  */
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| 
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| /* { dg-require-effective-target sync_int_long } */
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| 
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| #include <omp.h>
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| #include <string.h>
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| #include <assert.h>
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| #include "libgomp_g.h"
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| 
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| 
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| #define N 100
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| static int next;
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| static int CHUNK, NTHR;
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| 
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| static void clean_data (void)
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| {
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|   next = 0;
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| }
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| 
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| static void set_data (long i)
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| {
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|   int n = __sync_fetch_and_add (&next, 1);
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|   assert (n == i);
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| }
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| 
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| 
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| #define TMPL_1(sched)							\
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| static void f_##sched##_1 (void *dummy)					\
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| {									\
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|   long s0, e0, i;							\
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|   if (GOMP_loop_ordered_##sched##_start (0, N, 1, CHUNK, &s0, &e0))	\
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|     do									\
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|       {									\
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| 	for (i = s0; i < e0; ++i)					\
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| 	  {								\
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| 	    GOMP_ordered_start ();					\
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| 	    set_data (i);						\
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| 	    GOMP_ordered_end ();					\
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| 	  }								\
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|       }									\
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|     while (GOMP_loop_ordered_##sched##_next (&s0, &e0));		\
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|   GOMP_loop_end ();							\
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| }									\
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| static void t_##sched##_1 (void)					\
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| {									\
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|   clean_data ();							\
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|   GOMP_parallel_start (f_##sched##_1, NULL, NTHR);			\
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|   f_##sched##_1 (NULL);							\
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|   GOMP_parallel_end ();							\
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| }
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| 
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| TMPL_1(static)
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| TMPL_1(dynamic)
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| TMPL_1(guided)
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| 
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| static void test (void)
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| {
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|   t_static_1 ();
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|   t_dynamic_1 ();
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|   t_guided_1 ();
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| }
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| 
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| int main()
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| {
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|   omp_set_dynamic (0);
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| 
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|   NTHR = 4;
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| 
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|   CHUNK = 1;
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|   test ();
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| 
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|   CHUNK = 5;
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|   test ();
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| 
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|   CHUNK = 7;
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|   test ();
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| 
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|   CHUNK = 0;
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|   t_static_1 ();
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| 
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|   return 0;
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| }
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