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b5d0c81178
Details: - gemm_batch API computes a series of GEMM for groups of general matrices. - Each group contains matrices with same parameters. - This API is part BLAS extension APIs. AMD-Internal: [CPUPL-1184] Change-Id: Ic23772830eb1d157da4db45158a039b0826419fd
257 lines
8.0 KiB
C
257 lines
8.0 KiB
C
/*
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BLIS
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An object-based framework for developing high-performance BLAS-like
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libraries.
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Copyright (C) 2020, Advanced Micro Devices, Inc.
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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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- 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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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name(s) of the copyright holder(s) nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(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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#include "blis.h"
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//
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// Define BLAS-to-BLIS interfaces.
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//
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#ifdef BLIS_BLAS3_CALLS_TAPI
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#undef GENTFUNC
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#define GENTFUNC( ftype, ch, blasname, blisname ) \
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\
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void PASTEF77(ch,blasname) \
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( \
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const f77_char* transa_array, \
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const f77_char* transb_array, \
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const f77_int* m_array, \
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const f77_int* n_array, \
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const f77_int* k_array, \
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const ftype* alpha_array, \
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const ftype** a_array, const f77_int* lda_array, \
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const ftype** b_array, const f77_int* ldb_array, \
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const ftype* beta_array, \
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ftype** c_array, const f77_int* ldc_array, \
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const f77_int* group_count, \
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const f77_int* group_size \
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) \
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{ \
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trans_t blis_transa; \
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trans_t blis_transb; \
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dim_t m0, n0, k0; \
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inc_t rs_a, cs_a; \
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inc_t rs_b, cs_b; \
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inc_t rs_c, cs_c; \
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\
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/* Initialize BLIS. */ \
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bli_init_auto(); \
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\
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/* Perform BLAS parameter checking. */ \
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f77_int count; \
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for(count = 0; count < *group_count; count++) \
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{ \
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PASTEBLACHK(blisname) \
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( \
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MKSTR(ch), \
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MKSTR(blisname), \
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transa_array+count, \
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transb_array+count, \
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m_array+count, \
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n_array+count, \
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k_array+count, \
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lda_array+count, \
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ldb_array+count, \
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ldc_array+count \
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); \
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} \
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\
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f77_int idx = 0, i, j; \
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\
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for(i = 0; i < *group_count; i++) \
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{ \
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/* Map BLAS chars to their corresponding BLIS enumerated type value. */ \
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bli_param_map_netlib_to_blis_trans( transa_array[i], &blis_transa ); \
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bli_param_map_netlib_to_blis_trans( transb_array[i], &blis_transb ); \
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\
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/* Typecast BLAS integers to BLIS integers. */ \
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bli_convert_blas_dim1( m_array[i], m0 ); \
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bli_convert_blas_dim1( n_array[i], n0 ); \
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bli_convert_blas_dim1( k_array[i], k0 ); \
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\
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/* Set the row and column strides of the matrix operands. */ \
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rs_a = 1; \
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cs_a = lda_array[i]; \
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rs_b = 1; \
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cs_b = ldb_array[i]; \
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rs_c = 1; \
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cs_c = ldc_array[i]; \
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\
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for(j = 0; j < group_size[i]; j++) \
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{ \
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/* Call BLIS interface. */ \
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PASTEMAC2(ch,blisname,BLIS_TAPI_EX_SUF) \
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( \
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blis_transa, \
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blis_transb, \
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m0, \
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n0, \
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k0, \
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(ftype*)(alpha_array + i), \
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(ftype*)*(a_array + idx), rs_a, cs_a, \
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(ftype*)*(b_array + idx), rs_b, cs_b, \
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(ftype*)(beta_array + i), \
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(ftype*)*(c_array + idx), rs_c, cs_c, \
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NULL, \
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NULL \
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); \
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\
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idx++; \
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} \
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} \
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\
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bli_finalize_auto(); \
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}
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#else
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#undef GENTFUNC
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#define GENTFUNC( ftype, ch, blasname, blisname ) \
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\
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void PASTEF77(ch,blasname) \
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( \
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const f77_char* transa_array, \
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const f77_char* transb_array, \
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const f77_int* m_array, \
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const f77_int* n_array, \
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const f77_int* k_array, \
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const ftype* alpha_array, \
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const ftype** a_array, const f77_int* lda_array, \
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const ftype** b_array, const f77_int* ldb_array, \
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const ftype* beta_array, \
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ftype** c_array, const f77_int* ldc_array, \
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const f77_int* group_count, \
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const f77_int* group_size ) \
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{ \
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trans_t blis_transa; \
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trans_t blis_transb; \
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dim_t m0, n0, k0; \
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\
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/* Initialize BLIS. */ \
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bli_init_auto(); \
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\
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/* Perform BLAS parameter checking. */ \
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f77_int count; \
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for(count = 0; count < *group_count; count++) \
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{ \
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PASTEBLACHK(blisname) \
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( \
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MKSTR(ch), \
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MKSTR(blisname), \
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transa_array+count, \
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transb_array+count, \
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m_array+count, \
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n_array+count, \
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k_array+count, \
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lda_array+count, \
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ldb_array+count, \
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ldc_array+count \
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); \
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} \
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\
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const num_t dt = PASTEMAC(ch,type); \
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\
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f77_int idx = 0, i, j; \
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\
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for(i = 0; i < *group_count; i++) \
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{ \
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/* Map BLAS chars to their corresponding BLIS enumerated type value. */ \
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bli_param_map_netlib_to_blis_trans( transa_array[i], &blis_transa ); \
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bli_param_map_netlib_to_blis_trans( transb_array[i], &blis_transb ); \
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\
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/* Typecast BLAS integers to BLIS integers. */ \
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bli_convert_blas_dim1( m_array[i], m0 ); \
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bli_convert_blas_dim1( n_array[i], n0 ); \
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bli_convert_blas_dim1( k_array[i], k0 ); \
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\
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/* Set the row and column strides of the matrix operands. */ \
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const inc_t rs_a = 1; \
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const inc_t cs_a = lda_array[i]; \
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const inc_t rs_b = 1; \
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const inc_t cs_b = ldb_array[i]; \
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const inc_t rs_c = 1; \
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const inc_t cs_c = ldc_array[i]; \
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\
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obj_t alphao = BLIS_OBJECT_INITIALIZER_1X1; \
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obj_t betao = BLIS_OBJECT_INITIALIZER_1X1; \
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\
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dim_t m0_a, n0_a; \
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dim_t m0_b, n0_b; \
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\
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bli_set_dims_with_trans( blis_transa, m0, k0, &m0_a, &n0_a ); \
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bli_set_dims_with_trans( blis_transb, k0, n0, &m0_b, &n0_b ); \
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\
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bli_obj_init_finish_1x1( dt, (ftype*)(alpha_array + i), &alphao ); \
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bli_obj_init_finish_1x1( dt, (ftype*)(beta_array + i), &betao ); \
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\
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for( j = 0; j < group_size[i]; j++) \
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{ \
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obj_t ao = BLIS_OBJECT_INITIALIZER; \
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obj_t bo = BLIS_OBJECT_INITIALIZER; \
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obj_t co = BLIS_OBJECT_INITIALIZER; \
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\
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bli_obj_init_finish( dt, m0_a, n0_a, (ftype*)*(a_array + idx), rs_a, cs_a, &ao ); \
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bli_obj_init_finish( dt, m0_b, n0_b, (ftype*)*(b_array + idx), rs_b, cs_b, &bo ); \
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bli_obj_init_finish( dt, m0, n0, (ftype*)*(c_array + idx), rs_c, cs_c, &co ); \
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bli_obj_set_conjtrans( blis_transa, &ao ); \
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bli_obj_set_conjtrans( blis_transb, &bo ); \
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\
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PASTEMAC(blisname,BLIS_OAPI_EX_SUF) \
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( \
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&alphao, \
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&ao, \
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&bo, \
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&betao, \
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&co, \
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NULL, \
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NULL \
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); \
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\
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idx++; \
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} \
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} \
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\
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/* Finalize BLIS. */ \
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bli_finalize_auto(); \
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}
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#endif
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#ifdef BLIS_ENABLE_BLAS
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INSERT_GENTFUNC_BLAS( gemm_batch, gemm )
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#endif
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