* Copyright (c) 2026 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#include "api_c.h"
#include "api_device_topology.hpp"
using namespace cce::runtime;
#ifdef __cplusplus
extern "C" {
#endif
VISIBILITY_DEFAULT
rtError_t rtGetDeviceCount(int32_t* cnt)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDeviceCount(cnt);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetDeviceCount(int32_t* cnt) { return rtGetDeviceCount(cnt); }
VISIBILITY_DEFAULT
rtError_t rtGetDevicePhyIdByIndex(uint32_t devIndex, uint32_t* phyId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDevicePhyIdByIndex(devIndex, phyId);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtGetDeviceIndexByPhyId(uint32_t phyId, uint32_t* devIndex)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDeviceIndexByPhyId(phyId, devIndex);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetLogicDevIdByPhyDevId(int32_t phyDevId, int32_t* const logicDevId)
{
if (phyDevId < 0) {
RT_LOG_OUTER_MSG_INVALID_PARAM(phyDevId, "greater than or equal to 0");
return GetRtExtErrCodeAndSetGlobalErr(RT_ERROR_INVALID_VALUE);
}
return rtGetDeviceIndexByPhyId(static_cast<uint32_t>(phyDevId), RtPtrToPtr<uint32_t*>(logicDevId));
}
VISIBILITY_DEFAULT
rtError_t rtsGetPhyDevIdByLogicDevId(int32_t logicDevId, int32_t* const phyDevId)
{
if (logicDevId < 0) {
RT_LOG_OUTER_MSG_INVALID_PARAM(logicDevId, "greater than or equal to 0");
return GetRtExtErrCodeAndSetGlobalErr(RT_ERROR_INVALID_VALUE);
}
return rtGetDevicePhyIdByIndex(static_cast<uint32_t>(logicDevId), RtPtrToPtr<uint32_t*>(phyDevId));
}
VISIBILITY_DEFAULT
rtError_t rtGetLogicDevIdByUserDevId(const int32_t userDevId, int32_t* const logicDevId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetLogicDevIdByUserDevId(userDevId, logicDevId);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetLogicDevIdByUserDevId(const int32_t userDevId, int32_t* const logicDevId)
{
if (userDevId < 0) {
RT_LOG_OUTER_MSG_INVALID_PARAM(userDevId, "greater than or equal to 0");
return GetRtExtErrCodeAndSetGlobalErr(RT_ERROR_INVALID_VALUE);
}
return rtGetLogicDevIdByUserDevId(userDevId, logicDevId);
}
VISIBILITY_DEFAULT
rtError_t rtGetUserDevIdByLogicDevId(const int32_t logicDevId, int32_t* const userDevId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetUserDevIdByLogicDevId(logicDevId, userDevId);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetUserDevIdByLogicDevId(const int32_t logicDevId, int32_t* const userDevId)
{
if (logicDevId < 0) {
RT_LOG_OUTER_MSG_INVALID_PARAM(logicDevId, "greater than or equal to 0");
return GetRtExtErrCodeAndSetGlobalErr(RT_ERROR_INVALID_VALUE);
}
return rtGetUserDevIdByLogicDevId(logicDevId, userDevId);
}
VISIBILITY_DEFAULT
rtError_t rtEnableP2P(uint32_t devIdDes, uint32_t phyIdSrc, uint32_t flag)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->EnableP2P(devIdDes, phyIdSrc, flag);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsEnableP2P(uint32_t devIdDes, uint32_t phyIdSrc, uint32_t flag)
{
return rtEnableP2P(devIdDes, phyIdSrc, flag);
}
VISIBILITY_DEFAULT
rtError_t rtDisableP2P(uint32_t devIdDes, uint32_t phyIdSrc)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->DisableP2P(devIdDes, phyIdSrc);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsDisableP2P(uint32_t devIdDes, uint32_t phyIdSrc) { return rtDisableP2P(devIdDes, phyIdSrc); }
VISIBILITY_DEFAULT
rtError_t rtDeviceCanAccessPeer(int32_t* canAccessPeer, uint32_t devId, uint32_t peerDevice)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->DeviceCanAccessPeer(canAccessPeer, devId, peerDevice);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsDeviceCanAccessPeer(uint32_t devId, uint32_t peerDevice, int32_t* canAccessPeer)
{
return rtDeviceCanAccessPeer(canAccessPeer, devId, peerDevice);
}
VISIBILITY_DEFAULT
rtError_t rtGetP2PStatus(uint32_t devIdDes, uint32_t phyIdSrc, uint32_t* status)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetP2PStatus(devIdDes, phyIdSrc, status);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetP2PStatus(uint32_t devIdDes, uint32_t phyIdSrc, uint32_t* status)
{
return rtGetP2PStatus(devIdDes, phyIdSrc, status);
}
VISIBILITY_DEFAULT
rtError_t rtGetPairDevicesInfo(uint32_t devId, uint32_t otherDevId, int32_t infoType, int64_t* val)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetPairDevicesInfo(devId, otherDevId, infoType, val);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtsGetPairDevicesInfo(uint32_t devId, uint32_t otherDevId, int32_t infoType, uint64_t* val)
{
PARAM_NULL_RETURN_ERROR_WITH_EXT_ERRCODE(val, RT_ERROR_INVALID_VALUE);
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
int64_t halVal = 0;
const rtError_t error = apiDeviceTopologyInstance->GetPairDevicesInfo(devId, otherDevId, infoType, &halVal);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
*val = 1U << static_cast<uint64_t>(halVal);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtGetPairPhyDevicesInfo(uint32_t devId, uint32_t otherDevId, int32_t infoType, int64_t* val)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetPairPhyDevicesInfo(devId, otherDevId, infoType, val);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtGetDeviceUuid(const int32_t devId, rtUuid_t* uuid)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDeviceUuid(devId, uuid);
COND_RETURN_WITH_NOLOG(error == RT_ERROR_FEATURE_NOT_SUPPORT, ACL_ERROR_RT_FEATURE_NOT_SUPPORT);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtDeviceGetHostAtomicCapabilities(
uint32_t* capabilities, const rtAtomicOperation* operations, const uint32_t count, int32_t deviceId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error =
apiDeviceTopologyInstance->GetHostAtomicCapabilities(capabilities, operations, count, deviceId);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtDeviceGetP2PAtomicCapabilities(
uint32_t* capabilities, const rtAtomicOperation* operations, const uint32_t count, int32_t srcDeviceId,
int32_t dstDeviceId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error =
apiDeviceTopologyInstance->GetP2PAtomicCapabilities(capabilities, operations, count, srcDeviceId, dstDeviceId);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtDeviceGetPCIBusId(const int32_t devId, char* pciBusId, const int32_t len)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDevicePCIBusId(devId, pciBusId, len);
COND_RETURN_WITH_NOLOG(error == RT_ERROR_FEATURE_NOT_SUPPORT, ACL_ERROR_RT_FEATURE_NOT_SUPPORT);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
VISIBILITY_DEFAULT
rtError_t rtDeviceGetByPCIBusId(const char* pciBusId, int32_t* devId)
{
ApiDeviceTopology* const apiDeviceTopologyInstance = ApiDeviceTopology::Instance();
NULL_RETURN_ERROR_WITH_EXT_ERRCODE(apiDeviceTopologyInstance);
const rtError_t error = apiDeviceTopologyInstance->GetDeviceByPCIBusId(pciBusId, devId);
COND_RETURN_WITH_NOLOG(error == RT_ERROR_FEATURE_NOT_SUPPORT, ACL_ERROR_RT_FEATURE_NOT_SUPPORT);
ERROR_RETURN_WITH_EXT_ERRCODE(error);
return ACL_RT_SUCCESS;
}
#ifdef __cplusplus
}
#endif