Files
blis/frame/base/bli_blksz.h
Field G. Van Zee 72f6ed0637 Declare/define static functions via BLIS_INLINE.
Details:
- Updated all static function definitions to use the cpp macro
  BLIS_INLINE instead of the static keyword. This allows blis.h to
  use a different keyword (inline) to define these functions when
  compiling with C++, which might otherwise trigger "defined but
  not used" warning messages. Thanks to Giorgos Margaritis for
  reporting this issue and Devin Matthews for suggesting the fix.
- Updated the following files, which are used by configure's
  hardware auto-detection facility, to unconditionally #define
  BLIS_INLINE to the static keyword (since we know BLIS will be
  compiled with C, not C++):
    build/detect/config/config_detect.c
    frame/base/bli_arch.c
    frame/base/bli_cpuid.c
- CREDITS file update.
2020-07-03 17:55:54 -05:00

297 lines
7.0 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.
*/
// blksz_t query
BLIS_INLINE dim_t bli_blksz_get_def
(
num_t dt,
blksz_t* b
)
{
return b->v[ dt ];
}
BLIS_INLINE dim_t bli_blksz_get_max
(
num_t dt,
blksz_t* b
)
{
return b->e[ dt ];
}
// blksz_t modification
BLIS_INLINE void bli_blksz_set_def
(
dim_t val,
num_t dt,
blksz_t* b
)
{
b->v[ dt ] = val;
}
BLIS_INLINE void bli_blksz_set_max
(
dim_t val,
num_t dt,
blksz_t* b
)
{
b->e[ dt ] = val;
}
BLIS_INLINE void bli_blksz_copy
(
blksz_t* b_src,
blksz_t* b_dst
)
{
*b_dst = *b_src;
}
BLIS_INLINE void bli_blksz_copy_if_pos
(
blksz_t* b_src,
blksz_t* b_dst
)
{
// Copy the blocksize values over to b_dst one-by-one so that
// we can skip the ones that are non-positive.
const dim_t v_s = bli_blksz_get_def( BLIS_FLOAT, b_src );
const dim_t v_d = bli_blksz_get_def( BLIS_DOUBLE, b_src );
const dim_t v_c = bli_blksz_get_def( BLIS_SCOMPLEX, b_src );
const dim_t v_z = bli_blksz_get_def( BLIS_DCOMPLEX, b_src );
const dim_t e_s = bli_blksz_get_max( BLIS_FLOAT, b_src );
const dim_t e_d = bli_blksz_get_max( BLIS_DOUBLE, b_src );
const dim_t e_c = bli_blksz_get_max( BLIS_SCOMPLEX, b_src );
const dim_t e_z = bli_blksz_get_max( BLIS_DCOMPLEX, b_src );
if ( v_s > 0 ) bli_blksz_set_def( v_s, BLIS_FLOAT, b_dst );
if ( v_d > 0 ) bli_blksz_set_def( v_d, BLIS_DOUBLE, b_dst );
if ( v_c > 0 ) bli_blksz_set_def( v_c, BLIS_SCOMPLEX, b_dst );
if ( v_z > 0 ) bli_blksz_set_def( v_z, BLIS_DCOMPLEX, b_dst );
if ( e_s > 0 ) bli_blksz_set_max( e_s, BLIS_FLOAT, b_dst );
if ( e_d > 0 ) bli_blksz_set_max( e_d, BLIS_DOUBLE, b_dst );
if ( e_c > 0 ) bli_blksz_set_max( e_c, BLIS_SCOMPLEX, b_dst );
if ( e_z > 0 ) bli_blksz_set_max( e_z, BLIS_DCOMPLEX, b_dst );
}
BLIS_INLINE void bli_blksz_copy_def_dt
(
num_t dt_src, blksz_t* b_src,
num_t dt_dst, blksz_t* b_dst
)
{
const dim_t val = bli_blksz_get_def( dt_src, b_src );
bli_blksz_set_def( val, dt_dst, b_dst );
}
BLIS_INLINE void bli_blksz_copy_max_dt
(
num_t dt_src, blksz_t* b_src,
num_t dt_dst, blksz_t* b_dst
)
{
const dim_t val = bli_blksz_get_max( dt_src, b_src );
bli_blksz_set_max( val, dt_dst, b_dst );
}
BLIS_INLINE void bli_blksz_copy_dt
(
num_t dt_src, blksz_t* b_src,
num_t dt_dst, blksz_t* b_dst
)
{
bli_blksz_copy_def_dt( dt_src, b_src, dt_dst, b_dst );
bli_blksz_copy_max_dt( dt_src, b_src, dt_dst, b_dst );
}
BLIS_INLINE void bli_blksz_scale_def
(
dim_t num,
dim_t den,
num_t dt,
blksz_t* b
)
{
const dim_t val = bli_blksz_get_def( dt, b );
bli_blksz_set_def( ( val * num ) / den, dt, b );
}
BLIS_INLINE void bli_blksz_scale_max
(
dim_t num,
dim_t den,
num_t dt,
blksz_t* b
)
{
const dim_t val = bli_blksz_get_max( dt, b );
bli_blksz_set_max( ( val * num ) / den, dt, b );
}
BLIS_INLINE void bli_blksz_scale_def_max
(
dim_t num,
dim_t den,
num_t dt,
blksz_t* b
)
{
bli_blksz_scale_def( num, den, dt, b );
bli_blksz_scale_max( num, den, dt, b );
}
// -----------------------------------------------------------------------------
BLIS_EXPORT_BLIS blksz_t* bli_blksz_create_ed
(
dim_t b_s, dim_t be_s,
dim_t b_d, dim_t be_d,
dim_t b_c, dim_t be_c,
dim_t b_z, dim_t be_z
);
BLIS_EXPORT_BLIS blksz_t* bli_blksz_create
(
dim_t b_s, dim_t b_d, dim_t b_c, dim_t b_z,
dim_t be_s, dim_t be_d, dim_t be_c, dim_t be_z
);
BLIS_EXPORT_BLIS void bli_blksz_init_ed
(
blksz_t* b,
dim_t b_s, dim_t be_s,
dim_t b_d, dim_t be_d,
dim_t b_c, dim_t be_c,
dim_t b_z, dim_t be_z
);
BLIS_EXPORT_BLIS void bli_blksz_init
(
blksz_t* b,
dim_t b_s, dim_t b_d, dim_t b_c, dim_t b_z,
dim_t be_s, dim_t be_d, dim_t be_c, dim_t be_z
);
BLIS_EXPORT_BLIS void bli_blksz_init_easy
(
blksz_t* b,
dim_t b_s, dim_t b_d, dim_t b_c, dim_t b_z
);
BLIS_EXPORT_BLIS void bli_blksz_free
(
blksz_t* b
);
// -----------------------------------------------------------------------------
#if 0
BLIS_EXPORT_BLIS void bli_blksz_reduce_dt_to
(
num_t dt_bm, blksz_t* bmult,
num_t dt_bs, blksz_t* blksz
);
#endif
void bli_blksz_reduce_def_to
(
num_t dt_bm, blksz_t* bmult,
num_t dt_bs, blksz_t* blksz
);
void bli_blksz_reduce_max_to
(
num_t dt_bm, blksz_t* bmult,
num_t dt_bs, blksz_t* blksz
);
// -----------------------------------------------------------------------------
dim_t bli_determine_blocksize
(
dir_t direct,
dim_t i,
dim_t dim,
obj_t* obj,
bszid_t bszid,
cntx_t* cntx
);
dim_t bli_determine_blocksize_f
(
dim_t i,
dim_t dim,
obj_t* obj,
bszid_t bszid,
cntx_t* cntx
);
dim_t bli_determine_blocksize_b
(
dim_t i,
dim_t dim,
obj_t* obj,
bszid_t bszid,
cntx_t* cntx
);
dim_t bli_determine_blocksize_f_sub
(
dim_t i,
dim_t dim,
dim_t b_alg,
dim_t b_max
);
dim_t bli_determine_blocksize_b_sub
(
dim_t i,
dim_t dim,
dim_t b_alg,
dim_t b_max
);