/*************************************************************************** Copyright (c) 2014, The OpenBLAS Project All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. 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. 3. Neither the name of the OpenBLAS project 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 OPENBLAS PROJECT 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. *****************************************************************************/ /* need a new enough GCC for avx512 support */ #if (( defined(__GNUC__) && __GNUC__ >= 10 && defined(__AVX512BF16__)) || (defined(__clang__) && __clang_major__ >= 9)) #define HAVE_SBGEMV_N_ACCL_KERNEL 1 #include "common.h" #include // Define micro kernels for ALPHA not ONE && BETA effective && BETA not ONE scenarios #undef ZERO_BETA #undef ONE_BETA #undef ONE_ALPHA #include "sbgemv_n_microk_cooperlake_template.c" // Define micro kernels for ALPHA not ONE && BETA as ONE scenarios #undef ZERO_BETA #define ONE_BETA 1 #undef ONE_ALPHA #include "sbgemv_n_microk_cooperlake_template.c" // Define micro kernels for ALPHA not ONE && BETA in-effective (BETA == 0) scenarios #define ZERO_BETA 1 #undef ONE_ALPHA #include "sbgemv_n_microk_cooperlake_template.c" // Define micro kernels for ALPHA as ONE && BETA in-effective (BETA == 0) scenarios #define ZERO_BETA 1 #define ONE_ALPHA 1 #include "sbgemv_n_microk_cooperlake_template.c" static int sbgemv_kernel_n(BLASLONG m, BLASLONG n, float alpha, bfloat16 *a, BLASLONG lda, bfloat16 *x, float beta, float *y) { if (beta == ZERO) { // BETA == 0.0, no need to accumulate the original Y data if (alpha == ONE) { // ALPHA == 1.0, no need to multipy ALPHA sbgemv_kernel_32xN_lda_direct(m, n, alpha, a, lda, x, y); } else { // ALPHA != 1.0, need to multipy ALPHA sbgemv_kernel_32xN_lda_direct_alpha(m, n, alpha, a, lda, x, y); } } else { // BETA != 0.0, need to accumulate the original Y data no matter what ALPHA is if (beta == ONE) { sbgemv_kernel_32xN_lda_direct_alpha_one(m, n, alpha, a, lda, x, beta, y); } else { sbgemv_kernel_32xN_lda_direct_alpha_beta(m, n, alpha, a, lda, x, beta, y); } } return 0; } #endif