90d3b0fb18
* Updates for 3.2.1 release. * Minor fix in gemm op profiler for raster order. * Add scheduler mapping for raster order in the kernels.
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2023 - 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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#pragma once
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#include <cute/config.hpp>
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#include <cute/util/type_traits.hpp>
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#include <cutlass/complex.h>
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namespace cute
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{
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using cutlass::complex;
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using cutlass::is_complex;
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using cutlass::RealType;
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using cutlass::real;
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using cutlass::imag;
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using cutlass::conj;
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/// Fused multiply-add for complex numbers
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template <class T>
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CUTE_HOST_DEVICE constexpr
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void
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fma(complex<T> & d,
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complex<T> const& a,
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complex<T> const& b,
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complex<T> const& c)
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{
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d.real(fma( a.real(), b.real(), c.real()));
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d.imag(fma( a.real(), b.imag(), c.imag()));
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d.real(fma(-a.imag(), b.imag(), d.real()));
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d.imag(fma( a.imag(), b.real(), d.imag()));
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}
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/// Fused multiply-add for triplets
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template <class T>
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CUTE_HOST_DEVICE constexpr
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void
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fma(complex<T> const& a,
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complex<T> const& b,
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complex<T> & c)
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{
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return fma(c, a, b, c);
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}
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} // end namespace cute
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