Files
blis/sandbox/ref99/cntl/blx_packm_cntl.c
Field G. Van Zee 89cd650e7b Use void_fp for function pointers instead of void*.
Change void*-typed function pointers to void_fp.
- Updated all instances of void* variables that store function pointers
  to variables of a new type, void_fp. Originally, I wanted to define
  the type of void_fp as "void (*void_fp)( void )"--that is, a pointer
  to a function with no return value and no arguments. However, once
  I did this, I realized that gcc complains with incompatible pointer
  type (-Wincompatible-pointer-types) warnings every time any such a
  pointer is being assigned to its final, type-accurate function
  pointer type. That is, gcc will silently typecast a void* to
  another defined function pointer type (e.g. dscalv_ker_ft) during
  an assignment from the former to the latter, but the same statement
  will trigger a warning when typecasting from a void_fp type. I suspect
  an explicit typecast is needed in order to avoid the warning, which
  I'm not willing to insert at this time.
- Added a typedef to bli_type_defs.h defining void_fp as void*, along
  with a commented-out version of the aborted definition described
  above. (Note that POSIX requires that void* and function pointers
  be interchangeable; it is the C standard that does not provide this
  guarantee.)
- Comment updates to various _oapi.c files.
2019-04-02 17:23:55 -05:00

84 lines
2.9 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(s) of the copyright holder(s) 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"
cntl_t* blx_packm_cntl_create_node
(
void_fp var_func,
void_fp packm_var_func,
bszid_t bmid_m,
bszid_t bmid_n,
bool_t does_invert_diag,
bool_t rev_iter_if_upper,
bool_t rev_iter_if_lower,
pack_t pack_schema,
packbuf_t pack_buf_type,
cntl_t* sub_node
)
{
cntl_t* cntl;
packm_params_t* params;
// Allocate a packm_params_t struct.
params = bli_malloc_intl( sizeof( packm_params_t ) );
// Initialize the packm_params_t struct.
params->size = sizeof( packm_params_t );
params->var_func = packm_var_func;
params->bmid_m = bmid_m;
params->bmid_n = bmid_n;
params->does_invert_diag = does_invert_diag;
params->rev_iter_if_upper = rev_iter_if_upper;
params->rev_iter_if_lower = rev_iter_if_lower;
params->pack_schema = pack_schema;
params->pack_buf_type = pack_buf_type;
// It's important that we set the bszid field to BLIS_NO_PART to indicate
// that no blocksize partitioning is performed. bli_cntl_free() will rely
// on this information to know how to step through the thrinfo_t tree in
// sync with the cntl_t tree.
cntl = bli_cntl_create_node
(
BLIS_NOID,
BLIS_NO_PART,
var_func,
params,
sub_node
);
return cntl;
}