diff --git a/ggml/src/ggml-cpu/ggml-cpu.c b/ggml/src/ggml-cpu/ggml-cpu.c index c131290849538..dbc07301b296e 100644 --- a/ggml/src/ggml-cpu/ggml-cpu.c +++ b/ggml/src/ggml-cpu/ggml-cpu.c @@ -473,10 +473,10 @@ struct ggml_threadpool { struct ggml_compute_state { #ifndef GGML_USE_OPENMP ggml_thread_t thrd; - bool cpumask[GGML_MAX_N_THREADS]; int last_graph; bool pending; #endif + bool cpumask[GGML_MAX_N_THREADS]; struct ggml_threadpool * threadpool; int ith; }; @@ -3081,7 +3081,14 @@ static struct ggml_threadpool * ggml_threadpool_new_impl( threadpool->workers = workers; -#ifndef GGML_USE_OPENMP +#ifdef GGML_USE_OPENMP + int32_t cpumask_iter = 0; + + // Compute CPU masks for each thread + for (int j = 0; j < tpp->n_threads; j++) { + ggml_thread_cpumask_next(tpp->cpumask, workers[j].cpumask, tpp->strict_cpu, &cpumask_iter); + } +#else // GGML_USE_OPENMP ggml_mutex_init(&threadpool->mutex); ggml_cond_init(&threadpool->cond); @@ -3154,7 +3161,14 @@ enum ggml_status ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cpl atomic_store_explicit(&threadpool->n_threads_cur, n_threads, memory_order_relaxed); } - ggml_graph_compute_thread(&threadpool->workers[omp_get_thread_num()]); + // Apply thread CPU mask and priority + int ith = omp_get_thread_num(); + + ggml_thread_apply_priority(threadpool->prio); + if (ggml_thread_cpumask_is_valid(threadpool->workers[ith].cpumask)) { + ggml_thread_apply_affinity(threadpool->workers[ith].cpumask); + } + ggml_graph_compute_thread(&threadpool->workers[ith]); } } else { atomic_store_explicit(&threadpool->n_threads_cur, 1, memory_order_relaxed);