64 lines
2.8 KiB
C
64 lines
2.8 KiB
C
/***************************************************************************
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Copyright (c) 2014, The OpenBLAS Project
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All rights reserved.
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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
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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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
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE 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
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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/* need a new enough GCC for avx512 support */
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#ifdef __NVCOMPILER
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#define NVCOMPVERS ( __NVCOMPILER_MAJOR__ * 100 + __NVCOMPILER_MINOR__ )
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#endif
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#if (( defined(__GNUC__) && __GNUC__ >= 6 && defined(__AVX512CD__)) || (defined(__clang__) && __clang_major__ >= 9)) || (defined(__NVCOMPILER) && NVCOMPVERS >= 2203 )
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#define HAVE_SGEMV_T_SKYLAKE_KERNEL 1
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#include "common.h"
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#include <immintrin.h>
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#include "sgemv_t_microk_skylakex_template.c"
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//sgemv_t:
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// ----- m -----
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// |<-----------
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// |<-----------
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// n
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// |<-----------
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// |<-----------
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static int sgemv_kernel_t(BLASLONG m, BLASLONG n, float alpha, float *a, float *x, float *y)
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{
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switch(m) {
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case 1: sgemv_kernel_t_1(n, alpha, a, x, y); break;
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case 2: sgemv_kernel_t_2(n, alpha, a, x, y); break;
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case 3: sgemv_kernel_t_3(n, alpha, a, x, y); break;
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case 4: sgemv_kernel_t_4(n, alpha, a, x, y); break;
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case 5: sgemv_kernel_t_5(n, alpha, a, x, y); break;
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case 6: sgemv_kernel_t_6(n, alpha, a, x, y); break;
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case 7: sgemv_kernel_t_7(n, alpha, a, x, y); break;
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case 8: sgemv_kernel_t_8(n, alpha, a, x, y); break;
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default: break;
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}
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return 0;
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}
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#endif
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