wehub-resource-sync
135 lines
5.2 KiB
C++
135 lines
5.2 KiB
C++
/* 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
|
|
|
|
#include <rccl/rccl.h>
|
|
|
|
#include <mutex> // NOLINT
|
|
|
|
#include "paddle/phi/backends/dynload/dynamic_loader.h"
|
|
#include "paddle/phi/common/port.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
ncclResult_t ncclCommInitRank2(ncclComm_t* newcomm,
|
|
int nranks,
|
|
ncclUniqueId commId,
|
|
int myrank,
|
|
int param);
|
|
|
|
#if NCCL_VERSION_CODE < 21400
|
|
typedef struct ncclConfig_v21400 ncclConfig_t;
|
|
#endif
|
|
|
|
typedef struct ncclMemOptConfig ncclMemOptConfig_t;
|
|
|
|
ncclResult_t ncclCommInitRankConfigMemOpt(ncclComm_t* comm,
|
|
int nranks,
|
|
ncclUniqueId commId,
|
|
int myrank,
|
|
ncclConfig_t* config,
|
|
ncclMemOptConfig_t* memopt_config);
|
|
|
|
ncclMemOptConfig_t* ncclCommGenMemOptConfig(const char* commName,
|
|
int ll_buffsize,
|
|
int ll128_buffsize,
|
|
int simple_buffsize,
|
|
int buffsize_align,
|
|
int nchannels,
|
|
const char* algoStr,
|
|
const char* protoStr);
|
|
|
|
ncclResult_t ncclCommFreeMemOptConfig(ncclMemOptConfig_t* config);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
namespace phi {
|
|
namespace dynload {
|
|
|
|
extern std::once_flag rccl_dso_flag;
|
|
extern void* rccl_dso_handle;
|
|
|
|
#define DECLARE_DYNAMIC_LOAD_RCCL_WRAP(__name) \
|
|
struct DynLoad__##__name { \
|
|
static auto GetRCCLFunc() { \
|
|
using rccl_func = decltype(&::__name); \
|
|
std::call_once(rccl_dso_flag, []() { \
|
|
rccl_dso_handle = phi::dynload::GetNCCLDsoHandle(); \
|
|
}); \
|
|
static void* p_##__name = dlsym(rccl_dso_handle, #__name); \
|
|
return reinterpret_cast<rccl_func>(p_##__name); \
|
|
} \
|
|
\
|
|
template <typename... Args> \
|
|
auto operator()(Args... args) -> decltype(__name(args...)) { \
|
|
return GetRCCLFunc()(args...); \
|
|
} \
|
|
\
|
|
static bool IsValid() { return GetRCCLFunc() != nullptr; } \
|
|
}; \
|
|
extern DynLoad__##__name __name
|
|
|
|
#define RCCL_RAND_ROUTINE_EACH(__macro) \
|
|
__macro(ncclCommInitAll); \
|
|
__macro(ncclGetUniqueId); \
|
|
__macro(ncclCommInitRank); \
|
|
__macro(ncclCommInitRank2); \
|
|
__macro(ncclCommInitRankConfigMemOpt); \
|
|
__macro(ncclCommGenMemOptConfig); \
|
|
__macro(ncclCommFreeMemOptConfig); \
|
|
__macro(ncclCommAbort); \
|
|
__macro(ncclCommDestroy); \
|
|
__macro(ncclCommCount); \
|
|
__macro(ncclCommCuDevice); \
|
|
__macro(ncclCommUserRank); \
|
|
__macro(ncclAllReduce); \
|
|
__macro(ncclBcast); \
|
|
__macro(ncclAllGather); \
|
|
__macro(ncclGroupStart); \
|
|
__macro(ncclGroupEnd); \
|
|
__macro(ncclReduce); \
|
|
__macro(ncclReduceScatter); \
|
|
__macro(ncclCommGetAsyncError); \
|
|
__macro(ncclGetErrorString);
|
|
|
|
RCCL_RAND_ROUTINE_EACH(DECLARE_DYNAMIC_LOAD_RCCL_WRAP)
|
|
|
|
#if NCCL_VERSION_CODE >= 2212
|
|
#define RCCL_RAND_ROUTINE_EACH_AFTER_2212(__macro) __macro(ncclBroadcast);
|
|
RCCL_RAND_ROUTINE_EACH_AFTER_2212(DECLARE_DYNAMIC_LOAD_RCCL_WRAP)
|
|
#endif
|
|
|
|
#if NCCL_VERSION_CODE >= 2304
|
|
#define RCCL_RAND_ROUTINE_EACH_AFTER_2304(__macro) __macro(ncclGetVersion);
|
|
RCCL_RAND_ROUTINE_EACH_AFTER_2304(DECLARE_DYNAMIC_LOAD_RCCL_WRAP)
|
|
#endif
|
|
|
|
#if NCCL_VERSION_CODE >= 2703
|
|
#define RCCL_RAND_ROUTINE_EACH_AFTER_2703(__macro) \
|
|
__macro(ncclSend); \
|
|
__macro(ncclRecv);
|
|
RCCL_RAND_ROUTINE_EACH_AFTER_2703(DECLARE_DYNAMIC_LOAD_RCCL_WRAP)
|
|
#endif
|
|
|
|
#if NCCL_VERSION_CODE >= 21100
|
|
#define RCCL_RAND_ROUTINE_EACH_AFTER_21100(__macro) \
|
|
__macro(ncclRedOpCreatePreMulSum); \
|
|
__macro(ncclRedOpDestroy);
|
|
RCCL_RAND_ROUTINE_EACH_AFTER_21100(DECLARE_DYNAMIC_LOAD_RCCL_WRAP)
|
|
#endif
|
|
} // namespace dynload
|
|
} // namespace phi
|