mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /* { dg-do run } */
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| /* { dg-set-target-env-var OMP_THREAD_LIMIT "9" } */
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| 
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| #include <stdlib.h>
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| #include <unistd.h>
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| #include <omp.h>
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| 
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| int
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| main ()
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| {
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|   if (omp_get_thread_limit () != 9)
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|     return 0;
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|   omp_set_dynamic (0);
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|   #pragma omp parallel num_threads (8)
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|   if (omp_get_num_threads () != 8)
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|     abort ();
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|   #pragma omp parallel num_threads (16)
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|   if (omp_get_num_threads () > 9)
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|     abort ();
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|   #pragma omp target if (0)
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|   #pragma omp teams thread_limit (6)
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|   {
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|     if (omp_get_thread_limit () > 6)
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|       abort ();
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|     if (omp_get_thread_limit () == 6)
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|       {
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| 	omp_set_dynamic (0);
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| 	omp_set_nested (1);
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| 	#pragma omp parallel num_threads (3)
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| 	if (omp_get_num_threads () != 3)
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| 	  abort ();
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| 	#pragma omp parallel num_threads (3)
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| 	if (omp_get_num_threads () != 3)
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| 	  abort ();
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| 	#pragma omp parallel num_threads (8)
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| 	if (omp_get_num_threads () > 6)
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| 	  abort ();
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| 	#pragma omp parallel num_threads (6)
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| 	if (omp_get_num_threads () != 6)
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| 	  abort ();
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| 	int cnt = 0;
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| 	#pragma omp parallel num_threads (5)
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| 	#pragma omp parallel num_threads (5)
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| 	#pragma omp parallel num_threads (2)
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| 	{
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| 	  int v;
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| 	  #pragma omp atomic capture
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| 	  v = ++cnt;
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| 	  if (v > 6)
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| 	    abort ();
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| 	  usleep (10000);
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| 	  #pragma omp atomic
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| 	  --cnt;
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| 	}
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|       }
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|   }
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|   return 0;
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| }
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