コード例 #1
0
ファイル: fftw-bench.c プロジェクト: 8cH9azbsFifZ/wspr
void rdwisdom(void)
{
     FILE *f;
     double tim;
     int success = 0;

     if (havewisdom) return;

#ifdef HAVE_SMP
     BENCH_ASSERT(FFTW(init_threads)());
     FFTW(plan_with_nthreads)(nthreads);
#endif

     if (!usewisdom) return;

     timer_start(USER_TIMER);
     if ((f = fopen(wisdat, "r"))) {
	  if (!import_wisdom(f))
	       fprintf(stderr, "bench: ERROR reading wisdom\n");
	  else
	       success = 1;
	  fclose(f);
     }
     tim = timer_stop(USER_TIMER);

     if (success) {
	  if (verbose > 1) printf("READ WISDOM (%g seconds): ", tim);
	  
	  if (verbose > 3)
	       export_wisdom(stdout);
	  if (verbose > 1)
	       printf("\n");
     }
     havewisdom = 1;
}
コード例 #2
0
ファイル: fftw-bench.c プロジェクト: 8cH9azbsFifZ/wspr
void wrwisdom(void)
{
     FILE *f;
     double tim;
     if (!havewisdom) return;

     timer_start(USER_TIMER);
     if ((f = fopen(wisdat, "w"))) {
	  export_wisdom(f);
	  fclose(f);
     }
     tim = timer_stop(USER_TIMER);
     if (verbose > 1) printf("write wisdom took %g seconds\n", tim);
}
コード例 #3
0
ファイル: fftw-bench.c プロジェクト: zlateski/fftw3
void rdwisdom(void)
{
     FILE *f;
     double tim;
     int success = 0;

     if (havewisdom) return;

#ifdef HAVE_SMP
     if (threads_ok) {
	  BENCH_ASSERT(FFTW(init_threads)());
	  FFTW(plan_with_nthreads)(nthreads);
          FFTW(make_planner_thread_safe)();
#ifdef _OPENMP
	  omp_set_num_threads(nthreads);
#endif
     }
     else if (nthreads > 1 && verbose > 1) {
	  fprintf(stderr, "bench: WARNING - nthreads = %d, but threads not supported\n", nthreads);
	  nthreads = 1;
     }
#endif

     if (!usewisdom) return;

     timer_start(USER_TIMER);
     if ((f = fopen(wisdat, "r"))) {
	  if (!import_wisdom(f))
	       fprintf(stderr, "bench: ERROR reading wisdom\n");
	  else
	       success = 1;
	  fclose(f);
     }
     tim = timer_stop(USER_TIMER);

     if (success) {
	  if (verbose > 1) printf("READ WISDOM (%g seconds): ", tim);

	  if (verbose > 3)
	       export_wisdom(stdout);
	  if (verbose > 1)
	       printf("\n");
     }
     havewisdom = 1;
}