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/*
* Copyright (C) 2014, The University of Texas at Austin * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - Neither the name of The University of Texas at Austin nor the names * of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /* * Copyright (C) 2014-2015, Michael Lehn * * ulmBLAS adopted general ideas from BLIS. Using micro kernels from BLIS * only requires minor modifications, * */ #ifndef ULMBLAS_IMPL_CONFIG_BLOCKSIZE_H #define ULMBLAS_IMPL_CONFIG_BLOCKSIZE_H 1 #include <complex> #include <type_traits> #include <ulmblas/impl/config/simd.h> namespace ulmBLAS { #if defined(USE_TESTPARAM) template <typename T> struct BlockSize { static const int MC = USE_TESTPARAM_MC; static const int KC = USE_TESTPARAM_KC; static const int NC = USE_TESTPARAM_NC; static const int MR = USE_TESTPARAM_MR; static const int NR = USE_TESTPARAM_NR; static_assert(MC>0 && KC>0 && NC>0 && MR>0 && NR>0, "Invalid block size."); }; #elif defined(USE_SSE) template <typename T> struct BlockSize { static const int MC = std::is_same<float, T>::value ? 768 : std::is_same<double, T>::value ? 384 : std::is_same<std::complex<float>, T>::value ? 384 : std::is_same<std::complex<double>, T>::value ? 192 : 192; static const int KC = std::is_same<float, T>::value ? 384 : std::is_same<double, T>::value ? 384 : std::is_same<std::complex<float>, T>::value ? 384 : std::is_same<std::complex<double>, T>::value ? 192 : 192; static const int NC = std::is_same<float, T>::value ? 4096 : std::is_same<double, T>::value ? 4096 : std::is_same<std::complex<float>, T>::value ? 4096 : std::is_same<std::complex<double>, T>::value ? 4096 : 4096; static const int MR = std::is_same<float, T>::value ? 8 : std::is_same<double, T>::value ? 4 : std::is_same<std::complex<float>, T>::value ? 4 : std::is_same<std::complex<double>, T>::value ? 2 : 2; static const int NR = std::is_same<float, T>::value ? 4 : std::is_same<double, T>::value ? 4 : std::is_same<std::complex<float>, T>::value ? 2 : std::is_same<std::complex<double>, T>::value ? 2 : 2; static_assert(MC>0 && KC>0 && NC>0 && MR>0 && NR>0, "Invalid block size."); }; #else template <typename T> struct BlockSize { static const int MC = std::is_same<float, T>::value ? 768 : std::is_same<double, T>::value ? 384 : std::is_same<std::complex<float>, T>::value ? 384 : std::is_same<std::complex<double>, T>::value ? 192 : 192; static const int KC = std::is_same<float, T>::value ? 384 : std::is_same<double, T>::value ? 384 : std::is_same<std::complex<float>, T>::value ? 384 : std::is_same<std::complex<double>, T>::value ? 192 : 192; static const int NC = std::is_same<float, T>::value ? 4096 : std::is_same<double, T>::value ? 4096 : std::is_same<std::complex<float>, T>::value ? 4096 : std::is_same<std::complex<double>, T>::value ? 4096 : 192; static const int MR = std::is_same<float, T>::value ? 8 : std::is_same<double, T>::value ? 4 : std::is_same<std::complex<float>, T>::value ? 4 : std::is_same<std::complex<double>, T>::value ? 2 : 2; static const int NR = std::is_same<float, T>::value ? 4 : std::is_same<double, T>::value ? 4 : std::is_same<std::complex<float>, T>::value ? 2 : std::is_same<std::complex<double>, T>::value ? 2 : 2; static_assert(MC>0 && KC>0 && NC>0 && MR>0 && NR>0, "Invalid block size."); }; #endif } // namespace ulmBLAS #endif // ULMBLAS_IMPL_CONFIG_BLOCKSIZE_H 1 |