amd/blis
1
0
Fork 0
mirror of https://github.com/amd/blis.git synced 2026-05-11 09:39:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added new dotxaxpyf variant 2.

Browse Source 
Details:
- Added a new variant for dotxaxpyf that is based on dotxf and axpyf
  kernels. By default, this variant is not used by any other operation.
This commit is contained in:
Field G. Van Zee
2013-11-01 10:28:04 -05:00
parent 97f89fbcf2
commit c5b1ed9409
3 changed files with 279 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
frame/1f/dotxaxpyf/bli_dotxaxpyf.h
View File

@@ -35,6 +35,7 @@
#include "bli_dotxaxpyf_check.h"
#include "bli_dotxaxpyf_fusefac.h"
#include "bli_dotxaxpyf_unb_var1.h"
#include "bli_dotxaxpyf_unb_var2.h"
//

205
frame/1f/dotxaxpyf/bli_dotxaxpyf_unb_var2.c Normal file
View File

@@ -0,0 +1,205 @@
/*
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 FUNCPTR_T dotxaxpyf_fp
typedef void (*FUNCPTR_T)(
conj_t conjat,
conj_t conja,
conj_t conjw,
conj_t conjx,
dim_t m,
dim_t b_n,
void* alpha,
void* a, inc_t inca, inc_t lda,
void* w, inc_t incw,
void* x, inc_t incx,
void* beta,
void* y, inc_t incy,
void* z, inc_t incz
);
// If some mixed datatype functions will not be compiled, we initialize
// the corresponding elements of the function array to NULL.
#ifdef BLIS_ENABLE_MIXED_PRECISION_SUPPORT
static FUNCPTR_T GENARRAY3_ALL(ftypes,dotxaxpyf_unb_var2);
#else
#ifdef BLIS_ENABLE_MIXED_DOMAIN_SUPPORT
static FUNCPTR_T GENARRAY3_EXT(ftypes,dotxaxpyf_unb_var2);
#else
static FUNCPTR_T GENARRAY3_MIN(ftypes,dotxaxpyf_unb_var2);
#endif
#endif
void bli_dotxaxpyf_unb_var2( obj_t* alpha,
obj_t* at,
obj_t* a,
obj_t* w,
obj_t* x,
obj_t* beta,
obj_t* y,
obj_t* z )
{
num_t dt_a = bli_obj_datatype( *a );
num_t dt_x = bli_obj_datatype( *x );
num_t dt_y = bli_obj_datatype( *y );
conj_t conjat = bli_obj_conj_status( *at );
conj_t conja = bli_obj_conj_status( *a );
conj_t conjw = bli_obj_conj_status( *w );
conj_t conjx = bli_obj_conj_status( *x );
dim_t m = bli_obj_vector_dim( *z );
dim_t b_n = bli_obj_vector_dim( *y );
void* buf_a = bli_obj_buffer_at_off( *a );
inc_t rs_a = bli_obj_row_stride( *a );
inc_t cs_a = bli_obj_col_stride( *a );
inc_t inc_w = bli_obj_vector_inc( *w );
void* buf_w = bli_obj_buffer_at_off( *w );
inc_t inc_x = bli_obj_vector_inc( *x );
void* buf_x = bli_obj_buffer_at_off( *x );
inc_t inc_y = bli_obj_vector_inc( *y );
void* buf_y = bli_obj_buffer_at_off( *y );
inc_t inc_z = bli_obj_vector_inc( *z );
void* buf_z = bli_obj_buffer_at_off( *z );
num_t dt_alpha;
void* buf_alpha;
num_t dt_beta;
void* buf_beta;
FUNCPTR_T f;
// The datatype of alpha MUST be the type union of a and x. This is to
// prevent any unnecessary loss of information during computation.
dt_alpha = bli_datatype_union( dt_a, dt_x );
buf_alpha = bli_obj_scalar_buffer( dt_alpha, *alpha );
// The datatype of beta MUST be the same as the datatype of y.
dt_beta = dt_y;
buf_beta = bli_obj_scalar_buffer( dt_beta, *beta );
// Index into the type combination array to extract the correct
// function pointer.
f = ftypes[dt_a][dt_x][dt_y];
// Invoke the function.
f( conjat,
conja,
conjw,
conjx,
m,
b_n,
buf_alpha,
buf_a, rs_a, cs_a,
buf_w, inc_w,
buf_x, inc_x,
buf_beta,
buf_y, inc_y,
buf_z, inc_z );
}
#undef GENTFUNC3U12
#define GENTFUNC3U12( ctype_a, ctype_b, ctype_c, ctype_ab, cha, chb, chc, chab, varname, dotxfker, axpyfker ) \
\
void PASTEMAC3(cha,chb,chc,varname)( \
conj_t conjat, \
conj_t conja, \
conj_t conjw, \
conj_t conjx, \
dim_t m, \
dim_t b_n, \
void* alpha, \
void* a, inc_t inca, inc_t lda, \
void* w, inc_t incw, \
void* x, inc_t incx, \
void* beta, \
void* y, inc_t incy, \
void* z, inc_t incz \
) \
{ \
ctype_ab* alpha_cast = alpha; \
ctype_a* a_cast = a; \
ctype_b* w_cast = w; \
ctype_b* x_cast = x; \
ctype_c* beta_cast = beta; \
ctype_c* y_cast = y; \
ctype_c* z_cast = z; \
\
/* A is m x n. */ \
/* y = beta * y + alpha * A^T w; */ \
/* z = z + alpha * A x; */ \
\
PASTEMAC3(cha,chb,chc,dotxfker)( conjat, \
conjw, \
m, \
b_n, \
alpha_cast, \
a_cast, inca, lda, \
w_cast, incw, \
beta_cast, \
y_cast, incy ); \
\
PASTEMAC3(cha,chb,chc,axpyfker)( conja, \
conjx, \
m, \
b_n, \
alpha_cast, \
a_cast, inca, lda, \
x_cast, incx, \
z_cast, incz ); \
}
// Define the basic set of functions unconditionally, and then also some
// mixed datatype functions if requested.
INSERT_GENTFUNC3U12_BASIC2( dotxaxpyf_unb_var2, DOTXF_KERNEL, AXPYF_KERNEL )
#ifdef BLIS_ENABLE_MIXED_DOMAIN_SUPPORT
INSERT_GENTFUNC3U12_MIX_D2( dotxaxpyf_unb_var2, DOTXF_KERNEL, AXPYF_KERNEL )
#endif
#ifdef BLIS_ENABLE_MIXED_PRECISION_SUPPORT
INSERT_GENTFUNC3U12_MIX_P2( dotxaxpyf_unb_var2, DOTXF_KERNEL, AXPYF_KERNEL )
#endif

73
frame/1f/dotxaxpyf/bli_dotxaxpyf_unb_var2.h Normal file
View File

@@ -0,0 +1,73 @@
/*
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.
*/
void bli_dotxaxpyf_unb_var2( obj_t* alpha,
obj_t* at,
obj_t* a,
obj_t* w,
obj_t* x,
obj_t* beta,
obj_t* y,
obj_t* z );
#undef GENTPROT3U12
#define GENTPROT3U12( ctype_a, ctype_b, ctype_c, ctype_ab, cha, chb, chc, chab, varname ) \
\
void PASTEMAC3(cha,chb,chc,varname)( \
conj_t conjat, \
conj_t conja, \
conj_t conjw, \
conj_t conjx, \
dim_t m, \
dim_t b_n, \
void* alpha, \
void* a, inc_t inca, inc_t lda, \
void* w, inc_t incw, \
void* x, inc_t incx, \
void* beta, \
void* y, inc_t incy, \
void* z, inc_t incz \
);
INSERT_GENTPROT3U12_BASIC( dotxaxpyf_unb_var2 )
#ifdef BLIS_ENABLE_MIXED_DOMAIN_SUPPORT
INSERT_GENTPROT3U12_MIX_D( dotxaxpyf_unb_var2 )
#endif
#ifdef BLIS_ENABLE_MIXED_PRECISION_SUPPORT
INSERT_GENTPROT3U12_MIX_P( dotxaxpyf_unb_var2 )
#endif