100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
// ======================================================================== //
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// Copyright 2009-2019 Intel Corporation //
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// //
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// Licensed under the Apache License, Version 2.0 (the "License"); //
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// you may not use this file except in compliance with the License. //
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// You may obtain a copy of the License at //
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// //
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// http://www.apache.org/licenses/LICENSE-2.0 //
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// //
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// Unless required by applicable law or agreed to in writing, software //
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// distributed under the License is distributed on an "AS IS" BASIS, //
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
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// See the License for the specific language governing permissions and //
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// limitations under the License. //
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// ======================================================================== //
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#pragma once
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#include "node.h"
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namespace oidn {
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// Reorders weights from oihw to padded oihw format
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template<int K>
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class WeightsReorderNode : public Node
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{
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private:
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std::shared_ptr<memory> src;
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std::shared_ptr<memory> dst;
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public:
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WeightsReorderNode(const std::shared_ptr<memory>& src,
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const std::shared_ptr<memory>& dst)
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: src(src),
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dst(dst)
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{
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const mkldnn_memory_desc_t& srcDesc = src->get_desc().data;
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const mkldnn_memory_desc_t& dstDesc = dst->get_desc().data;
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MAYBE_UNUSED(srcDesc);
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MAYBE_UNUSED(dstDesc);
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assert(memory_desc_matches_tag(srcDesc, mkldnn_format_tag_t(memory::format_tag::oihw)));
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assert(memory_desc_matches_tag(dstDesc, mkldnn_format_tag_t(memory::format_tag::oihw)));
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assert(srcDesc.ndims == 4);
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assert(dstDesc.ndims == 4);
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assert(srcDesc.data_type == memory::data_type::f32);
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assert(dstDesc.data_type == memory::data_type::f32);
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assert(getPadded<K>(srcDesc.dims[0]) == dstDesc.dims[0]); // OC
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assert(getPadded<K>(srcDesc.dims[1]) == dstDesc.dims[1]); // IC
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assert(srcDesc.dims[2] == dstDesc.dims[2]);
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assert(srcDesc.dims[3] == dstDesc.dims[3]);
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}
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void execute(stream& sm) override
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{
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const mkldnn_memory_desc_t& srcDesc = src->get_desc().data;
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const mkldnn_memory_desc_t& dstDesc = dst->get_desc().data;
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const float* srcPtr = (float*)src->get_data_handle();
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float* dstPtr = (float*)dst->get_data_handle();
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const int OC1 = srcDesc.dims[0];
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const int OC2 = dstDesc.dims[0];
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const int IC1 = srcDesc.dims[1];
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const int IC2 = dstDesc.dims[1];
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const int H = dstDesc.dims[2];
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const int W = dstDesc.dims[3];
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for (int oc = 0; oc < OC2; ++oc)
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{
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for (int ic = 0; ic < IC2; ++ic)
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{
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for (int h = 0; h < H; ++h)
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{
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for (int w = 0; w < W; ++w)
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{
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// Output is in oihw format
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float* dstPtr_c = dstPtr + oc*IC2*H*W + ic*H*W + h*W + w;
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if (oc < OC1 && ic < IC1)
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{
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// Input is in oihw format
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const float* srcPtr_c = srcPtr + oc*IC1*H*W + ic*H*W + h*W + w;
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*dstPtr_c = *srcPtr_c;
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}
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else
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{
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// padding
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*dstPtr_c = 0;
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}
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}
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}
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}
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}
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}
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std::shared_ptr<memory> getDst() const override { return dst; }
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};
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} // namespace oidn
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