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bla_gemm.c
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bla_gemm.c
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
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.
*/
#include "blis.h"
//
// Define BLAS-to-BLIS interfaces.
//
#undef GENTFUNC
#define GENTFUNC( ftype, ch, blasname, blisname ) \
\
void PASTEF77(ch,blasname)( \
f77_char* transa, \
f77_char* transb, \
f77_int* m, \
f77_int* n, \
f77_int* k, \
ftype* alpha, \
ftype* a, f77_int* lda, \
ftype* b, f77_int* ldb, \
ftype* beta, \
ftype* c, f77_int* ldc \
) \
{ \
trans_t blis_transa; \
trans_t blis_transb; \
dim_t m0, n0, k0; \
inc_t rs_a, cs_a; \
inc_t rs_b, cs_b; \
inc_t rs_c, cs_c; \
err_t init_result; \
\
/* Initialize BLIS (if it is not already initialized). */ \
bli_init_auto( &init_result ); \
\
/* Perform BLAS parameter checking. */ \
PASTEBLACHK(blasname)( MKSTR(ch), \
MKSTR(blasname), \
transa, \
transb, \
m, \
n, \
k, \
lda, \
ldb, \
ldc ); \
\
/* Map BLAS chars to their corresponding BLIS enumerated type value. */ \
bli_param_map_netlib_to_blis_trans( *transa, &blis_transa ); \
bli_param_map_netlib_to_blis_trans( *transb, &blis_transb ); \
\
/* Convert/typecast negative values of m, n, and k to zero. */ \
bli_convert_blas_dim1( *m, m0 ); \
bli_convert_blas_dim1( *n, n0 ); \
bli_convert_blas_dim1( *k, k0 ); \
\
/* Set the row and column strides of the matrix operands. */ \
rs_a = 1; \
cs_a = *lda; \
rs_b = 1; \
cs_b = *ldb; \
rs_c = 1; \
cs_c = *ldc; \
\
/* Call BLIS interface. */ \
PASTEMAC(ch,blisname)( blis_transa, \
blis_transb, \
m0, \
n0, \
k0, \
alpha, \
a, rs_a, cs_a, \
b, rs_b, cs_b, \
beta, \
c, rs_c, cs_c ); \
\
/* Finalize BLIS (if it was initialized above). */ \
bli_finalize_auto( init_result ); \
}
#ifdef BLIS_ENABLE_BLAS2BLIS
INSERT_GENTFUNC_BLAS( gemm, gemm )
#endif