mirror of
https://github.com/blakeblackshear/frigate.git
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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* 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 FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <migraphx/onnx/op_parser.hpp>
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#include <migraphx/ranges.hpp>
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#include <migraphx/instruction.hpp>
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#include <migraphx/make_op.hpp>
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namespace migraphx {
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inline namespace MIGRAPHX_INLINE_NS {
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namespace onnx {
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enum class reduce_mode_t
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{
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sum = 0,
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mean = 1,
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max = 2
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};
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struct parse_aten : op_parser<parse_aten>
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{
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std::vector<op_desc> operators() const { return {{"ATen"}}; }
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instruction_ref parse(const op_desc& /*opd*/,
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const onnx_parser& /*parser*/,
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onnx_parser::node_info info,
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std::vector<instruction_ref> args) const
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{
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if(contains(info.attributes, "operator"))
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{
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auto op_name = info.attributes.at("operator").s();
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if(op_name.find("embedding_bag") != std::string::npos)
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{
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return parse_embedding_bag(info, std::move(args));
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}
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}
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MIGRAPHX_THROW("PARSE_ATEN: unsupported custom operator");
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}
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instruction_ref parse_embedding_bag(onnx_parser::node_info info,
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std::vector<instruction_ref> args) const
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{
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if(args[2]->get_shape().elements() != 1)
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MIGRAPHX_THROW("PARSE_EMBEDDING_BAG: MIGraphX only supports offsets of size 1");
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reduce_mode_t reduce_mode = reduce_mode_t::sum;
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if(contains(info.attributes, "mode"))
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{
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reduce_mode = static_cast<reduce_mode_t>(info.attributes.at("mode").i());
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}
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auto l0 = info.add_instruction(make_op("gather"), args[0], args[1]);
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switch(reduce_mode)
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{
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case reduce_mode_t::sum:
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l0 = info.add_instruction(make_op("reduce_sum", {{"axes", {0}}}), l0);
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break;
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case reduce_mode_t::mean:
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l0 = info.add_instruction(make_op("reduce_mean", {{"axes", {0}}}), l0);
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break;
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case reduce_mode_t::max:
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l0 = info.add_instruction(make_op("reduce_max", {{"axes", {0}}}), l0);
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break;
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}
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return l0;
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}
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};
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} // namespace onnx
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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