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nnvm_to_onnx-inl.h
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nnvm_to_onnx-inl.h
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#ifndef MXNET_OPERATOR_CONTRIB_NNVM_TO_ONNX_INL_H_
#define MXNET_OPERATOR_CONTRIB_NNVM_TO_ONNX_INL_H_
/*
* 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.
*/
/*!
* Copyright (c) 2018 by Contributors
* \file tensorrt-inl.h
* \brief TensorRT Operator
* \author Marek Kolodziej, Clement Fuji Tsang
*/
#if MXNET_USE_TENSORRT
#include <dmlc/logging.h>
#include <dmlc/memory_io.h>
#include <dmlc/serializer.h>
#include <dmlc/parameter.h>
#include <mxnet/base.h>
#include <mxnet/operator.h>
#include <nnvm/graph.h>
#include <nnvm/pass_functions.h>
#include <NvInfer.h>
#include <onnx/onnx_pb.h>
#include <algorithm>
#include <iostream>
#include <map>
#include <vector>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <string>
#include "./tensorrt-inl.h"
#include "../operator_common.h"
#include "../../common/utils.h"
#include "../../common/serialization.h"
namespace mxnet {
namespace op {
namespace nnvm_to_onnx {
using namespace nnvm;
using namespace ::onnx;
using int64 = ::google::protobuf::int64;
std::unordered_map<std::string, TShape> GetPlaceholderShapes(const ShapeVector& shape_inputs,
const nnvm::IndexedGraph& ig);
std::unordered_map<std::string, uint32_t> GetOutputLookup(const nnvm::IndexedGraph& ig);
void ConvertPlaceholder(
const std::string& node_name,
const std::unordered_map<std::string, TShape>& placeholder_shapes,
GraphProto* const graph_proto);
void ConvertConstant(GraphProto* const graph_proto,
const std::string& node_name,
std::unordered_map<std::string, NDArray>* const shared_buffer);
void ConvertOutput(op::tensorrt::InferenceMap_t* const trt_output_map,
GraphProto* const graph_proto,
const std::unordered_map<std::string, uint32_t>::iterator& out_iter,
const std::string& node_name,
const nnvm::Graph& g,
const StorageTypeVector& storage_types,
const DTypeVector& dtypes);
typedef void (*ConverterFunction)(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
// Forward declarations
void ConvertConvolution(
NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertPooling(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertActivation(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertFullyConnected(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertSoftmaxOutput(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertFlatten(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertBatchNorm(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
void ConvertElementwiseAdd(NodeProto *node_proto,
const NodeAttrs &attrs,
const nnvm::IndexedGraph &ig,
const array_view<IndexedGraph::NodeEntry> &inputs);
TRTParam ConvertNnvmGraphToOnnx(
const nnvm::Graph &g,
std::unordered_map<std::string, NDArray> *const shared_buffer);
static const std::unordered_map<std::string, ConverterFunction> converter_map = {
{"Convolution", ConvertConvolution},
{"Pooling", ConvertPooling},
{"Activation", ConvertActivation},
{"FullyConnected", ConvertFullyConnected},
{"SoftmaxOutput", ConvertSoftmaxOutput},
{"Flatten", ConvertFlatten},
{"BatchNorm", ConvertBatchNorm},
{"elemwise_add", ConvertElementwiseAdd}};
} // namespace nnvm_to_onnx
} // namespace op
} // namespace mxnet
#endif // MXNET_USE_TENSORRT
#endif // MXNET_OPERATOR_CONTRIB_NNVM_TO_ONNX_INL_H_