mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2026-04-23 00:17:25 +08:00
gongweibao
a6351dea0b
* init * init * fix format * add * add files * add ut * fix some * add ut * add more * add * fix pre-commit * fix pre-commit * fix cover * skip long seq * add * add * fix * remove not need * fix set attr * fix comments * fix comments * fix failed tests --------- Co-authored-by: gongweibao <gognweibao@baidu.com>
61 lines
2.2 KiB
Plaintext
61 lines
2.2 KiB
Plaintext
// Copyright (c) 2025 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.
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/mman.h>
|
|
#include <stdio.h>
|
|
#include "cuda_multiprocess.h"
|
|
#include "helper.h"
|
|
#include "paddle/phi/core/tensor_meta.h"
|
|
|
|
std::vector<paddle::Tensor> ShareExternalData(paddle::Tensor &input,
|
|
const std::string shm_name,
|
|
const std::vector<int> &shape) {
|
|
volatile shmStruct *shm = NULL;
|
|
sharedMemoryInfo info;
|
|
if (sharedMemoryOpen(shm_name.c_str(), sizeof(shmStruct), &info) != 0) {
|
|
throw std::runtime_error(
|
|
"Failed to open shared memory slab in ShareExternalData, shm_name: " +
|
|
shm_name + ", errno: " + std::string(strerror(errno)));
|
|
}
|
|
shm = (volatile shmStruct *)info.addr;
|
|
void *ptr = nullptr;
|
|
#ifdef PADDLE_WITH_HIP
|
|
checkCudaErrors(
|
|
hipIpcOpenMemHandle(&ptr,
|
|
*(hipIpcMemHandle_t *)&shm->memHandle, // NOLINT
|
|
hipIpcMemLazyEnablePeerAccess));
|
|
#else
|
|
checkCudaErrors(
|
|
cudaIpcOpenMemHandle(&ptr,
|
|
*(cudaIpcMemHandle_t *)&shm->memHandle, // NOLINT
|
|
cudaIpcMemLazyEnablePeerAccess));
|
|
#endif
|
|
|
|
paddle::Tensor tmp_tensor = paddle::from_blob(ptr, shape, input.type());
|
|
sharedMemoryClose(&info);
|
|
return {tmp_tensor};
|
|
}
|
|
|
|
PD_BUILD_STATIC_OP(share_external_data)
|
|
.Inputs({"input"})
|
|
.Outputs({"output"})
|
|
.Attrs({"shm_name: std::string", "shape: std::vector<int>"})
|
|
.SetKernelFn(PD_KERNEL(ShareExternalData));
|