helinwang-patch-1
Yu Yang 7 years ago
parent 7643c2cbab
commit fbbcedda01

@ -108,14 +108,13 @@ struct OpHandle {
}
virtual void Wait(platform::DeviceContext *waited_dev) {
if (platform::is_cpu_place(waited_dev->GetPlace()) && events_.empty()) {
if (platform::is_cpu_place(waited_dev->GetPlace()) || events_.empty()) {
for (auto &dev_ctx : dev_ctx_) {
dev_ctx.second->Wait();
}
} else {
auto stream =
static_cast<platform::CUDADeviceContext *>(waited_dev)->stream();
for (auto &ev : events_) {
PADDLE_ENFORCE(cudaStreamWaitEvent(stream, ev.second, 0));
}

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