91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
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/****************************************************************************
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*
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* Copyright (c) 2020 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#include "tim/vx/graph.h"
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#include <algorithm>
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#include "context_private.h"
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#include "graph_private.h"
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#include "tensor_private.h"
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#include "tim/vx/context.h"
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#include "vsi_nn_pub.h"
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namespace tim {
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namespace vx {
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GraphImpl::GraphImpl(ContextImpl* context)
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: context_(context),
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graph_(vsi_nn_CreateGraph(context_->context(), 0, 0)),
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tensor_placeholder_(nullptr),
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compiled_(false) {}
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GraphImpl::~GraphImpl() { vsi_nn_ReleaseGraph(&graph_); }
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vsi_nn_graph_t* GraphImpl::graph() { return graph_; }
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void GraphImpl::AddInput(vsi_nn_tensor_id_t id) {
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if (inputs_.end() == std::find(inputs_.begin(), inputs_.end(), id)) {
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inputs_.push_back(id);
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}
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}
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void GraphImpl::AddOutput(vsi_nn_tensor_id_t id) {
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if (outputs_.end() == std::find(outputs_.begin(), outputs_.end(), id)) {
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outputs_.push_back(id);
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}
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}
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std::shared_ptr<Tensor> GraphImpl::CreateTensor(const TensorSpec& spec,
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const void* data) {
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return std::make_shared<TensorImpl>(this, spec, data);
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}
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std::shared_ptr<Tensor> GraphImpl::CreateTensorPlaceHolder() {
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if (!tensor_placeholder_) {
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tensor_placeholder_ = std::make_shared<TensorPlaceholder>(this);
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}
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return tensor_placeholder_;
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}
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bool GraphImpl::Compile() {
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compiled_ = true;
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vsi_nn_SetGraphInputs(graph_, inputs_.data(), inputs_.size());
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vsi_nn_SetGraphOutputs(graph_, outputs_.data(), outputs_.size());
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return (VSI_SUCCESS == vsi_nn_SetupGraph(graph_, true) &&
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VSI_SUCCESS == vsi_nn_VerifyGraph(graph_));
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}
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bool GraphImpl::Run() {
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if (!compiled_ && !Compile()) {
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return false;
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}
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return (VSI_SUCCESS == vsi_nn_RunGraph(graph_));
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}
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} // namespace vx
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} // namespace tim
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