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@@ -175,9 +175,14 @@ struct starpu_task *_starpu_get_worker_task(struct _starpu_worker *args, int wor
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if (_starpu_worker_can_block(memnode))
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_STARPU_PTHREAD_COND_WAIT(&args->sched_cond, &args->sched_mutex);
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#ifdef STARPU_SIMGRID
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- else
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- /* XXX: has to busy-loop for progression hooks */
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- MSG_process_sleep(0.000010);
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+ else {
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+ if (_starpu_machine_is_running()) {
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+ static int warned;
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+ if (!warned)
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+ _STARPU_DISP("Has to make simgrid spin for progression hooks\n");
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+ MSG_process_sleep(0.000010);
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+ }
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+ }
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#endif
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_STARPU_PTHREAD_MUTEX_UNLOCK(&args->sched_mutex);
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