未验证 提交 7b623e8c 编写于 作者: W wanghuancoder 提交者: GitHub

refine SynchronizeAllDevice (#53370) (#54047)

上级 118213d4
......@@ -95,28 +95,34 @@ std::vector<std::vector<MemEvent>> GetMemEvents() {
void SynchronizeAllDevice() {
#ifdef PADDLE_WITH_CUDA
int pre_device_id = GetCurrentDeviceId();
int count = GetGPUDeviceCount();
for (int i = 0; i < count; i++) {
SetDeviceId(i);
PADDLE_ENFORCE_GPU_SUCCESS(cudaDeviceSynchronize());
}
SetDeviceId(pre_device_id);
#endif
#ifdef PADDLE_WITH_HIP
int pre_device_id = GetCurrentDeviceId();
int count = GetGPUDeviceCount();
for (int i = 0; i < count; i++) {
SetDeviceId(i);
PADDLE_ENFORCE_GPU_SUCCESS(hipDeviceSynchronize());
}
SetDeviceId(pre_device_id);
#endif
#ifdef PADDLE_WITH_CUSTOM_DEVICE
auto dev_types = phi::DeviceManager::GetAllCustomDeviceTypes();
for (const auto &dev_type : dev_types) {
int pre_device_id = phi::DeviceManager::GetDevice(dev_type);
auto dev_cnt = phi::DeviceManager::GetDeviceCount(dev_type);
for (size_t i = 0; i < dev_cnt; i++) {
auto place = paddle::platform::CustomPlace(dev_type, i);
phi::DeviceManager::SetDevice(place);
phi::DeviceManager::SynchronizeDevice(place);
}
phi::DeviceManager::SetDevice(dev_type, pre_device_id);
}
#endif
}
......
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