CUDA: check if event is NULL before cudaStreamWaitEvent (#2505)

Fixes #2503
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Cebtenzzre 2023-08-04 11:34:32 -04:00 committed by GitHub
parent 3498588e0f
commit 02f9d96a86
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@ -5203,7 +5203,7 @@ static void ggml_cuda_op(const ggml_tensor * src0, const ggml_tensor * src1, ggm
if (split && g_device_count > 1) {
CUDA_CHECK(cudaSetDevice(g_main_device));
for (int id = 0; id < g_device_count; ++id) {
if (id != g_main_device) {
if (id != g_main_device && src0_extra->events[id]) {
CUDA_CHECK(cudaStreamWaitEvent(g_cudaStreams_main[g_main_device], src0_extra->events[id]));
}
}