Files
blis/frame/compat/bla_dot.c
Field G. Van Zee 6684b73d55 Implemented amax operation and related changes.
Details:
- Implemented amax operation in BLIS.
- Activated BLAS2BLIS routine mapping for new amax BLIS implementation.
- Added integer support to [f]printv, [f]printm.
- Added integer support to level-0 copys macros.
- Updated printing of configuration information in test suite driver.
- Comment changes to _config.h files.
- Added comments to bla_dot.c to reminder reader what sdsdot()/dsdot() are
  used for.
2013-04-02 13:06:20 -05:00

108 lines
3.6 KiB
C

/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2013, The University of Texas
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 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 GENTFUNCDOT
#define GENTFUNCDOT( ftype, chxy, chc, blis_conjx, blasname, blisname ) \
\
ftype PASTEF772(chxy,blasname,chc)( \
fint* n, \
ftype* x, fint* incx, \
ftype* y, fint* incy \
) \
{ \
dim_t n0; \
ftype* x0; \
ftype* y0; \
inc_t incx0; \
inc_t incy0; \
ftype rho; \
\
/* Convert negative values of n to zero. */ \
bli_convert_blas_dim1( *n, n0 ); \
\
/* If the input increments are negative, adjust the pointers so we can
use positive increments instead. */ \
bli_convert_blas_incv( n0, x, *incx, x0, incx0 ); \
bli_convert_blas_incv( n0, y, *incy, y0, incy0 ); \
\
/* Call BLIS interface. */ \
PASTEMAC3(chxy,chxy,chxy,blisname)( blis_conjx, \
BLIS_NO_CONJUGATE, \
n0, \
x0, incx0, \
y0, incy0, \
&rho ); \
\
return rho; \
}
#ifdef BLIS_ENABLE_BLAS2BLIS
INSERT_GENTFUNCDOT_BLAS( dot, DOTV_KERNEL )
// -- "Black sheep" dot product function definitions --
// Input vectors stored in single precision, computed in double precision,
// with result returned in single precision.
float PASTEF77(sd,sdot)( fint* n,
float* x, fint* incx,
float* y, fint* incy
)
{
bli_check_error_code( BLIS_NOT_YET_IMPLEMENTED );
return 0.0F;
}
// Input vectors stored in single precision, computed in double precision,
// with result returned in double precision.
double PASTEF77(d,sdot)( fint* n,
float* x, fint* incx,
float* y, fint* incy
)
{
bli_check_error_code( BLIS_NOT_YET_IMPLEMENTED );
return 0.0;
}
#endif