xpu_info.h

/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once

#ifdef PADDLE_WITH_XPU
#include <vector>

namespace paddle {
namespace platform {

//! Get the total number of XPU devices in system.
int GetXPUDeviceCount();

//! Get the current XPU device id in system.
int GetXPUCurrentDeviceId();

//! Get a list of device ids from environment variable or use all.
std::vector<int> GetXPUSelectedDevices();

//! Set the XPU device id for next execution.
void SetXPUDeviceId(int device_id);

}  // namespace platform
}  // namespace paddle
#endif