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766769eeb9
* Revert "restore bli_extern_defs exporting for now" This reverts commit 09fb07c350b2acee17645e8e9e1b8d829c73dca8. * Remove symbols not intended to be public * No need of def file anymore * Fix whitespace * No need of configure option * Remove export macro from definitions * Remove blas export macro from definitions
97 lines
3.1 KiB
C
97 lines
3.1 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) 2014, The University of Texas at Austin
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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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#undef GENTFUNC
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#define GENTFUNC( ftype_x, chx, blasname, blisname ) \
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\
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f77_int PASTEF772(i,chx,blasname) \
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( \
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const f77_int* n, \
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const ftype_x* x, const f77_int* incx \
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) \
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{ \
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dim_t n0; \
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ftype_x* x0; \
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inc_t incx0; \
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gint_t bli_index; \
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f77_int f77_index; \
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\
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/* If the vector is empty, return an index of zero. This early check
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is needed to emulate netlib BLAS. Without it, bli_?amaxv() will
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return 0, which ends up getting incremented to 1 (below) before
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being returned, which is not what we want. */ \
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if ( *n < 1 || *incx <= 0 ) return 0; \
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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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/* Convert/typecast negative values of n to zero. */ \
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bli_convert_blas_dim1( *n, n0 ); \
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\
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/* If the input increments are negative, adjust the pointers so we can
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use positive increments instead. */ \
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bli_convert_blas_incv( n0, (ftype_x*)x, *incx, x0, incx0 ); \
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\
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/* Call BLIS interface. */ \
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PASTEMAC2(chx,blisname,BLIS_TAPI_EX_SUF) \
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( \
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n0, \
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x0, incx0, \
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&bli_index, \
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NULL, \
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NULL \
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); \
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\
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/* Convert zero-based BLIS (C) index to one-based BLAS (Fortran)
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index. Also, if the BLAS integer size differs from the BLIS
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integer size, that typecast occurs here. */ \
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f77_index = bli_index + 1; \
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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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return f77_index; \
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}
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#ifdef BLIS_ENABLE_BLAS
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INSERT_GENTFUNC_BLAS( amax, amaxv )
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#endif
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