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Diffstat (limited to 'thirdparty/oidn/core/upsample.h')
-rw-r--r-- | thirdparty/oidn/core/upsample.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/thirdparty/oidn/core/upsample.h b/thirdparty/oidn/core/upsample.h deleted file mode 100644 index f6cace44cd..0000000000 --- a/thirdparty/oidn/core/upsample.h +++ /dev/null @@ -1,92 +0,0 @@ -// ======================================================================== // -// Copyright 2009-2019 Intel Corporation // -// // -// Licensed 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. // -// ======================================================================== // - -#pragma once - -#include "node.h" - -namespace oidn { - - // 2x2 nearest-neighbor upsampling node - template<int K> - class UpsampleNode : public Node - { - private: - std::shared_ptr<memory> src; - std::shared_ptr<memory> dst; - - public: - UpsampleNode(const std::shared_ptr<memory>& src, - const std::shared_ptr<memory>& dst) - : src(src), - dst(dst) - { - const mkldnn_memory_desc_t& srcDesc = src->get_desc().data; - const mkldnn_memory_desc_t& dstDesc = dst->get_desc().data; - MAYBE_UNUSED(srcDesc); - MAYBE_UNUSED(dstDesc); - assert(memory_desc_matches_tag(srcDesc, mkldnn_format_tag_t(BlockedFormat<K>::nChwKc))); - assert(memory_desc_matches_tag(dstDesc, mkldnn_format_tag_t(BlockedFormat<K>::nChwKc))); - assert(srcDesc.ndims == 4); - assert(dstDesc.ndims == 4); - assert(srcDesc.data_type == memory::data_type::f32); - assert(dstDesc.data_type == memory::data_type::f32); - assert(srcDesc.dims[0] == 1); - assert(dstDesc.dims[0] == 1); - // 2x2 upsampling - assert(dstDesc.dims[2] == srcDesc.dims[2] * 2); - assert(dstDesc.dims[3] == srcDesc.dims[3] * 2); - } - - void execute(stream& sm) override - { - const mkldnn_memory_desc_t& srcDesc = src->get_desc().data; - - const float* srcPtr = (float*)src->get_data_handle(); - float* dstPtr = (float*)dst->get_data_handle(); - - const int C = srcDesc.dims[1]; - const int H = srcDesc.dims[2]; - const int W = srcDesc.dims[3]; - const int CK = C / K; - - parallel_nd(CK, H, [&](int ck, int h) - { - const size_t offset = ck*H*W*K + h*W*K; - const float* srcPtr_line = srcPtr + offset; - float* dstPtr_line0 = dstPtr + offset * 4; - float* dstPtr_line1 = dstPtr_line0 + W*2*K; // next line - - for (int w = 0; w < W; ++w) - { - #pragma unroll - for (int k = 0; k < K; k += 4) - { - const __m128 m = _mm_load_ps(&srcPtr_line[w*K + k]); - - _mm_stream_ps(&dstPtr_line0[w*2*K + k], m); - _mm_stream_ps(&dstPtr_line0[w*2*K+K + k], m); - _mm_stream_ps(&dstPtr_line1[w*2*K + k], m); - _mm_stream_ps(&dstPtr_line1[w*2*K+K + k], m); - } - } - }); - } - - std::shared_ptr<memory> getDst() const override { return dst; } - }; - -} // namespace oidn |