comaniac commented on a change in pull request #5915: URL: https://github.com/apache/incubator-tvm/pull/5915#discussion_r454123642
########## File path: src/runtime/contrib/arm_compute_lib/acl_runtime.cc ########## @@ -0,0 +1,399 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +/*! + * \file src/runtime/contrib/arm_compute_lib/acl_runtime.cc + * \brief A simple JSON runtime for Arm Compute Library. + */ + +#include <tvm/runtime/ndarray.h> +#include <tvm/runtime/registry.h> + +#include "../../file_util.h" +#include "../json/json_node.h" +#include "../json/json_runtime.h" + +#ifdef TVM_GRAPH_RUNTIME_ARM_COMPUTE_LIB +#include <arm_compute/core/Types.h> +#include <arm_compute/runtime/NEON/functions/NEConvolutionLayer.h> +#include <arm_compute/runtime/NEON/functions/NEPoolingLayer.h> +#include <arm_compute/runtime/NEON/functions/NEReshapeLayer.h> + +#include "acl_allocator.h" +#include "acl_utils.h" +#endif + +namespace tvm { +namespace runtime { +namespace contrib { + +using namespace tvm::runtime::json; + +#ifdef TVM_GRAPH_RUNTIME_ARM_COMPUTE_LIB +using namespace arm_compute_lib; + +/*! + * \brief ACL objects we cache in order to avoid needing to construct + * a new layer each time. + */ +struct CachedLayer { + std::shared_ptr<arm_compute::IFunction> function; + std::vector<arm_compute::Tensor> inputs; + std::vector<arm_compute::Tensor> const_inputs; + std::vector<arm_compute::Tensor> outputs; +}; +#endif + +class ACLRuntime : public JSONRuntimeBase { + public: + /*! + * \brief The ACL runtime module. Deserialize the provided functions + * on creation and store in the layer cache. + * + * \param symbol_name The name of the function. + * \param graph_json serialized JSON representation of a sub-graph. + * \param const_names The names of each constant in the sub-graph. + * \params consts An array of constants pre-transposed to the correct layout expected by ACL. + */ + explicit ACLRuntime(const std::string& symbol_name, const std::string& graph_json, + const Array<String>& const_names, const Array<NDArray>& consts) + : JSONRuntimeBase(symbol_name, graph_json, const_names) { + this->constants_ = consts; + } + + /*! + * \brief Get a packed function. + * + * \param name The name/symbol of the function. + * \param sptr_to_self The pointer to the module node. + * \return The packed function. + */ + PackedFunc GetFunction(const std::string& name, const ObjectPtr<Object>& sptr_to_self) override { Review comment: The reason of having this is the same as Init, because it processes the constants by itself. If we could resolve the constant tensor issue then we don't need to override this function neither. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
