Fix thread data races
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@ -669,9 +669,15 @@ int exec_blas_async(BLASLONG pos, blas_queue_t *queue){
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} while (1);
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} else {
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while(thread_status[i].queue) {
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pthread_mutex_lock (&thread_status[i].lock);
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tsiq = thread_status[i].queue;
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pthread_mutex_unlock (&thread_status[i].lock);
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while(tsiq) {
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i ++;
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if (i >= blas_num_threads - 1) i = 0;
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pthread_mutex_lock (&thread_status[i].lock);
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tsiq = thread_status[i].queue;
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pthread_mutex_unlock (&thread_status[i].lock);
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}
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}
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#else
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@ -960,14 +966,10 @@ int BLASFUNC(blas_thread_shutdown)(void){
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for (i = 0; i < blas_num_threads - 1; i++) {
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blas_lock(&exec_queue_lock);
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pthread_mutex_lock (&thread_status[i].lock);
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thread_status[i].queue = (blas_queue_t *)-1;
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blas_unlock(&exec_queue_lock);
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pthread_mutex_lock (&thread_status[i].lock);
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thread_status[i].status = THREAD_STATUS_WAKEUP;
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pthread_cond_signal (&thread_status[i].wakeup);
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