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96 lines
3.4 KiB
96 lines
3.4 KiB
/**
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* Copyright 2019-2020 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 "graph/runtime_inference_context.h"
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#include <cstdint>
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#include "framework/common/debug/ge_log.h"
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namespace ge {
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std::map<std::string, std::unique_ptr<RuntimeInferenceContext>> RuntimeInferenceContext::contexts_;
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std::mutex RuntimeInferenceContext::ctx_mu_;
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graphStatus RuntimeInferenceContext::CreateContext(const std::string &context_id) {
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GELOGI("To create context. session id = %s", context_id.c_str());
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auto ctx = std::unique_ptr<RuntimeInferenceContext>(new (std::nothrow) RuntimeInferenceContext());
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if (ctx == nullptr) {
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GELOGE(GRAPH_FAILED, "Failed to create instance of RuntimeInferenceContext. context_id = %s", context_id.c_str());
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return GRAPH_FAILED;
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}
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std::lock_guard<std::mutex> lk(ctx_mu_);
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auto emplace_ret = contexts_.emplace(context_id, std::move(ctx));
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if (!emplace_ret.second) {
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GELOGE(GRAPH_FAILED, "Old context not destroyed");
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return GRAPH_FAILED;
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}
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return GRAPH_SUCCESS;
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}
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void RuntimeInferenceContext::DestroyContext(const std::string &context_id) {
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GELOGI("To destroy context. session id = %s", context_id.c_str());
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std::lock_guard<std::mutex> lk(ctx_mu_);
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contexts_.erase(context_id);
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}
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graphStatus RuntimeInferenceContext::GetContext(const std::string &context_id, RuntimeInferenceContext **ctx) {
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std::lock_guard<std::mutex> lk(ctx_mu_);
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auto it = contexts_.find(context_id);
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if (it != contexts_.end()) {
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*ctx = it->second.get();
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return GRAPH_SUCCESS;
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}
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GELOGD("Runtime inference context not created. session id = %s", context_id.c_str());
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return GRAPH_FAILED;
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}
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graphStatus RuntimeInferenceContext::SetTensor(int64_t node_id, int output_id, Tensor &&tensor) {
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std::lock_guard<std::mutex> lk(mu_);
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auto &output_tensors = tensors_[node_id];
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if (static_cast<uint32_t>(output_id) >= output_tensors.size()) {
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output_tensors.resize(output_id + 1);
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}
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GELOGD("Set tensor for node_id = %ld, output_id = %d", node_id, output_id);
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output_tensors[output_id] = std::move(tensor);
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return GRAPH_SUCCESS;
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}
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graphStatus RuntimeInferenceContext::GetTensor(int64_t node_id, int output_id, Tensor &tensor) {
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if (output_id < 0) {
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GELOGE(GRAPH_PARAM_INVALID, "Invalid output index: %d", output_id);
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return GRAPH_PARAM_INVALID;
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}
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std::lock_guard<std::mutex> lk(mu_);
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auto iter = tensors_.find(node_id);
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if (iter == tensors_.end()) {
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GELOGE(INTERNAL_ERROR, "Node not register. Id = %ld", node_id);
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return INTERNAL_ERROR;
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}
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auto &output_tensors = iter->second;
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if (static_cast<uint32_t>(output_id) >= output_tensors.size()) {
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GELOGE(GRAPH_FAILED, "Node output is not registered. node_id = %ld, output index = %d", node_id, output_id);
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return GRAPH_FAILED;
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}
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GELOGD("Get tensor for node_id = %ld, output_id = %d", node_id, output_id);
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tensor = output_tensors[output_id];
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return GRAPH_SUCCESS;
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}
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} // namespace ge
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