mirror of
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78 lines
3.3 KiB
C++
78 lines
3.3 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2023 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/tf/op_parser.hpp>
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#include <migraphx/tf/tf_parser.hpp>
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#include <migraphx/instruction.hpp>
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#include <migraphx/ranges.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 tf {
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struct parse_batchnorm : op_parser<parse_batchnorm>
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{
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bool transpose() const { return true; }
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std::vector<op_desc> operators() const { return {{"FusedBatchNorm"}, {"FusedBatchNormV3"}}; }
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instruction_ref parse(const op_desc& /*opd*/,
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const tf_parser& /*parser*/,
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tf_parser::node_info info,
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std::vector<instruction_ref> args) const
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{
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// different default epsilon than from ONNX
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float epsilon = 1e-4f;
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if(contains(info.attributes, "epsilon"))
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{
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epsilon = info.attributes.at("epsilon").f();
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}
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auto x_lens = args[0]->get_shape().lens();
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auto x_type = args[0]->get_shape().type();
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// unsqueeze tensors of shape (C) to broadcast correctly
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auto eps = info.add_literal(migraphx::literal{migraphx::shape{x_type}, {epsilon}});
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auto scale_unsqueeze =
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info.add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), args[1]);
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auto bias_unsqueeze =
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info.add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), args[2]);
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auto mean_unsqueeze =
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info.add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), args[3]);
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auto var_unsqueeze =
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info.add_instruction(migraphx::make_op("unsqueeze", {{"axes", {1, 2}}}), args[4]);
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auto x_sub_mean = info.add_broadcastable_binary_op("sub", args[0], mean_unsqueeze);
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auto var_eps = info.add_broadcastable_binary_op("add", var_unsqueeze, eps);
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auto rsqrt = info.add_instruction(make_op("rsqrt"), var_eps);
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auto mul0 = info.add_broadcastable_binary_op("mul", scale_unsqueeze, rsqrt);
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auto r0 = info.add_broadcastable_binary_op("mul", x_sub_mean, mul0);
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return info.add_broadcastable_binary_op("add", r0, bias_unsqueeze);
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}
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};
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} // namespace tf
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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