/*
Copyright (c) 2021-2022 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#ifndef ROCM_SMI_WRAP_H_
#define ROCM_SMI_WRAP_H_

#include "rocm_smi/rocm_smi.h"
#ifdef USE_ROCM_SMI64CONFIG
#include "rocm_smi/rocm_smi64Config.h"
#endif
#include "base.h"

namespace sccl {

// 初始化ROCm SMI库
scclResult_t rocm_smi_init();

// 获取设备数量
scclResult_t rocm_smi_getNumDevice(uint32_t* num_devs);

// 根据设备索引获取设备的PCI总线ID字符串
scclResult_t rocm_smi_getDevicePciBusIdString(uint32_t deviceIndex, char* pciBusId, size_t len);

// 根据PCI总线ID字符串获取设备索引
scclResult_t rocm_smi_getDeviceIndexByPciBusId(const char* pciBusId, uint32_t* deviceIndex);

// 获取两个设备之间的链接信息，包括链接类型、跳数和链接数量
scclResult_t rocm_smi_getLinkInfo(int srcDev, int dstDev, RSMI_IO_LINK_TYPE* rsmi_type, int* hops, int* count);

} // namespace sccl
#endif