137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <memory>
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#include <algorithm>
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#include "serving/acl/acl_session.h"
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#include "include/infer_log.h"
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namespace mindspore::inference {
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std::shared_ptr<InferSession> InferSession::CreateSession(const std::string &device, uint32_t device_id) {
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try {
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auto session = std::make_shared<AclSession>();
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auto ret = session->InitEnv(device, device_id);
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if (!ret) {
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return nullptr;
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}
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return session;
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} catch (std::exception &e) {
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MSI_LOG_ERROR << "Inference CreatSession failed";
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return nullptr;
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}
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}
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Status AclSession::LoadModelFromFile(const std::string &file_name, uint32_t &model_id) {
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return model_process_.LoadModelFromFile(file_name, model_id) ? SUCCESS : FAILED;
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}
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Status AclSession::UnloadModel(uint32_t model_id) {
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model_process_.UnLoad();
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return SUCCESS;
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}
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Status AclSession::ExecuteModel(uint32_t model_id, const RequestBase &request,
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ReplyBase &reply) { // set d context
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aclError rt_ret = aclrtSetCurrentContext(context_);
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if (rt_ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "set the ascend device context failed";
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return FAILED;
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}
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return model_process_.Execute(request, reply) ? SUCCESS : FAILED;
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}
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Status AclSession::InitEnv(const std::string &device_type, uint32_t device_id) {
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device_type_ = device_type;
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device_id_ = device_id;
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auto ret = aclInit(nullptr);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "Execute aclInit Failed";
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return FAILED;
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}
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MSI_LOG_INFO << "acl init success";
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ret = aclrtSetDevice(device_id_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "acl open device " << device_id_ << " failed";
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return FAILED;
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}
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MSI_LOG_INFO << "open device " << device_id_ << " success";
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ret = aclrtCreateContext(&context_, device_id_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "acl create context failed";
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return FAILED;
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}
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MSI_LOG_INFO << "create context success";
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ret = aclrtCreateStream(&stream_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "acl create stream failed";
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return FAILED;
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}
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MSI_LOG_INFO << "create stream success";
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aclrtRunMode run_mode;
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ret = aclrtGetRunMode(&run_mode);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "acl get run mode failed";
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return FAILED;
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}
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bool is_device = (run_mode == ACL_DEVICE);
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model_process_.SetIsDevice(is_device);
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MSI_LOG_INFO << "get run mode success is device input/output " << is_device;
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MSI_LOG_INFO << "Init acl success, device id " << device_id_;
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return SUCCESS;
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}
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Status AclSession::FinalizeEnv() {
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aclError ret;
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if (stream_ != nullptr) {
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ret = aclrtDestroyStream(stream_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "destroy stream failed";
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}
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stream_ = nullptr;
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}
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MSI_LOG_INFO << "end to destroy stream";
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if (context_ != nullptr) {
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ret = aclrtDestroyContext(context_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "destroy context failed";
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}
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context_ = nullptr;
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}
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MSI_LOG_INFO << "end to destroy context";
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ret = aclrtResetDevice(device_id_);
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "reset devie " << device_id_ << " failed";
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}
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MSI_LOG_INFO << "end to reset device " << device_id_;
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ret = aclFinalize();
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if (ret != ACL_ERROR_NONE) {
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MSI_LOG_ERROR << "finalize acl failed";
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}
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MSI_LOG_INFO << "end to finalize acl";
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return SUCCESS;
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}
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AclSession::AclSession() = default;
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} // namespace mindspore::inference
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