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33 lines
939 B
C++
33 lines
939 B
C++
// SPDX-License-Identifier: MIT
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// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
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#pragma once
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#include "ck_tile/core.hpp"
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#include "ck_tile/host/host_tensor.hpp"
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#include <thread>
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namespace ck_tile {
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template <typename CDataType, typename MaskingType>
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CK_TILE_HOST void reference_batched_masking(HostTensor<CDataType>& c_b_m_n, const MaskingType& mask)
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{
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const int M = c_b_m_n.mDesc.get_lengths()[1];
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const int N = c_b_m_n.mDesc.get_lengths()[2];
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auto f = [&](auto batch) {
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for(int n = 0; n < N; ++n)
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{
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for(int m = 0; m < M; ++m)
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{
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if(mask.IsOutOfBound(m, n))
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c_b_m_n(batch, m, n) = -ck_tile::numeric<CDataType>::infinity();
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}
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}
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};
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make_ParallelTensorFunctor(f,
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c_b_m_n.mDesc.get_lengths()[0])(std::thread::hardware_concurrency());
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}
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} // namespace ck_tile
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