Files
blis/ref_kernels/1f/bli_axpyf_ref.c
Field G. Van Zee 017548314f Replaced function chooser macros w/ func ptr arrays.
Details:
- Previously, most object API functions (_oapi.c) used a function
  chooser macro that would expand out to an if-elseif-elseif-else
  conditional that used a num_t datatype to call the appropriate
  type-specific API (_tapi.c). This always felt a little hackish, and
  would get in the way somewhat of addig support for new num_t datatypes
  in the future. So, I've replaced that functionality with code that
  queries a function pointer that is then typecast appropriately. This
  model of function calling was already pervasive for kernels queried
  from the cntx_t structure. It was also already in use in various other
  functions, such as macrokernels, and this commit simply extends that
  pattern.
- The above change required many new files, mostly header files, that
  define the function types (mostly _ft.h) for the queriable functions
  as well as some source files to define the function pointer arrays and
  their corresponding query functions (_fpa.c). Various other function
  types, mostly for kernel function types, were renamed to reduce the
  potential for confusion with the function types for expert and basic
  (non-expert) typed API functions.
- Removed definitions for all of the "bli_call_ft_*()" function chooser
  macros from bli_misc_macro_defs.h.
2018-08-07 14:13:25 -05:00

87 lines
2.8 KiB
C

/*
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"
#undef GENTFUNC
#define GENTFUNC( ctype, ch, opname, arch, suf ) \
\
void PASTEMAC3(ch,opname,arch,suf) \
( \
conj_t conja, \
conj_t conjx, \
dim_t m, \
dim_t b_n, \
ctype* restrict alpha, \
ctype* restrict a, inc_t inca, inc_t lda, \
ctype* restrict x, inc_t incx, \
ctype* restrict y, inc_t incy, \
cntx_t* restrict cntx \
) \
{ \
ctype* a1; \
ctype* chi1; \
ctype* y1; \
ctype alpha_chi1; \
dim_t i; \
\
/* Query the context for the kernel function pointer. */ \
const num_t dt = PASTEMAC(ch,type); \
PASTECH(ch,axpyv_ker_ft) kfp_av = bli_cntx_get_l1v_ker_dt( dt, BLIS_AXPYV_KER, cntx ); \
\
for ( i = 0; i < b_n; ++i ) \
{ \
a1 = a + (0 )*inca + (i )*lda; \
chi1 = x + (i )*incx; \
y1 = y + (0 )*incy; \
\
PASTEMAC(ch,copycjs)( conjx, *chi1, alpha_chi1 ); \
PASTEMAC(ch,scals)( *alpha, alpha_chi1 ); \
\
kfp_av \
( \
conja, \
m, \
&alpha_chi1, \
a1, inca, \
y1, incy, \
cntx \
); \
} \
}
INSERT_GENTFUNC_BASIC2( axpyf, BLIS_CNAME_INFIX, BLIS_REF_SUFFIX )