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Added files specific to threading for gemm and packm operations

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Tyler Smith
2014-03-11 12:08:17 -05:00
parent 8d8f4352a4
commit 020f80c302
4 changed files with 351 additions and 0 deletions
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57
frame/1m/packm/bli_packm_threading.c Normal file
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, 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"
packm_thrinfo_t* bli_create_packm_thread_info( thread_comm_t* ocomm, dim_t ocomm_id, thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id )
{
return (packm_thrinfo_t*) bli_create_thread_info( ocomm, ocomm_id, icomm, icomm_id, n_way, work_id );
}
void bli_setup_packm_thread_info( packm_thrinfo_t* thread, thread_comm_t* ocomm, dim_t ocomm_id, thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id )
{
bli_setup_thread_info( (thrinfo_t*) thread, ocomm, ocomm_id, icomm, icomm_id, n_way, work_id );
}
void bli_setup_packm_single_threaded_info( packm_thrinfo_t* thread )
{
thread->ocomm = &BLIS_SINGLE_COMM;
thread->ocomm_id = 0;
thread->icomm = &BLIS_SINGLE_COMM;
thread->icomm_id = 0;
thread->n_way = 1;
thread->work_id = 0;
}

51
frame/1m/packm/bli_packm_threading.h Normal file
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, 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.
*/
struct packm_thrinfo_s //implements thrinfo_t
{
thread_comm_t* ocomm; //The thread communicator for the other threads sharing the same work at this level
dim_t ocomm_id; //Our thread id within that thread comm
thread_comm_t* icomm; //The thread communicator for the other threads sharing the same work at this level
dim_t icomm_id; //Our thread id within that thread comm
dim_t n_way; //Number of distinct caucuses used to parallelize the loop
dim_t work_id; //What we're working on
};
typedef struct packm_thrinfo_s packm_thrinfo_t;
packm_thrinfo_t* bli_create_packm_thread_info( thread_comm_t* ocomm, dim_t ocomm_id, thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id );
void bli_setup_packm_thread_info( packm_thrinfo_t* thread, thread_comm_t* ocomm, dim_t ocomm_id, thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id );
void bli_setup_packm_single_threaded_info( packm_thrinfo_t* thread );

170
frame/3/gemm/bli_gemm_threading.c Normal file
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, 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"
#include "assert.h"
void bli_setup_gemm_thrinfo_node( gemm_thrinfo_t* thread,
thread_comm_t* ocomm, dim_t ocomm_id,
thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id,
packm_thrinfo_t* opackm,
packm_thrinfo_t* ipackm,
gemm_thrinfo_t* sub_gemm )
{
thread->ocomm = ocomm;
thread->ocomm_id = ocomm_id;
thread->icomm = icomm;
thread->icomm_id = icomm_id;
thread->n_way = n_way;
thread->work_id = work_id;
thread->opackm = opackm;
thread->ipackm = ipackm;
thread->sub_gemm = sub_gemm;
}
void bli_setup_gemm_single_threaded_info( gemm_thrinfo_t* thread )
{
thread->ocomm = &BLIS_SINGLE_COMM;
thread->ocomm_id = 0;
thread->icomm = &BLIS_SINGLE_COMM;
thread->icomm_id = 0;
thread->n_way = 1;
thread->work_id = 0;
thread->opackm = &BLIS_PACKM_SINGLE_THREADED;
thread->ipackm = &BLIS_PACKM_SINGLE_THREADED;
thread->sub_gemm = thread;
}
gemm_thrinfo_t* bli_create_gemm_thrinfo_node( thread_comm_t* ocomm, dim_t ocomm_id,
thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id,
packm_thrinfo_t* opackm,
packm_thrinfo_t* ipackm,
gemm_thrinfo_t* sub_gemm )
{
gemm_thrinfo_t* thread = ( gemm_thrinfo_t* ) bli_malloc( sizeof( gemm_thrinfo_t ) );
bli_setup_gemm_thrinfo_node( thread, ocomm, ocomm_id,
icomm, icomm_id,
n_way, work_id,
opackm,
ipackm,
sub_gemm );
return thread;
}
gemm_thrinfo_t* bli_create_gemm_thrinfo_paths( dim_t* threads_at_level, dim_t n_levels )
{
assert(n_levels == 5);
dim_t jc_way = threads_at_level[0];
dim_t kc_way = threads_at_level[1];
dim_t ic_way = threads_at_level[2];
dim_t jr_way = threads_at_level[3];
dim_t ir_way = threads_at_level[4];
dim_t global_num_threads = jc_way * kc_way * ic_way * jr_way * ir_way;
dim_t jc_nt = kc_way * ic_way * jr_way * ir_way;
dim_t kc_nt = ic_way * jr_way * ir_way;
dim_t ic_nt = jr_way * ir_way;
dim_t jr_nt = ir_way;
dim_t ir_nt = 1;
gemm_thrinfo_t* paths = (gemm_thrinfo_t*) malloc( global_num_threads * sizeof( gemm_thrinfo_t ) );
thread_comm_t* global_comm = bli_create_communicator( global_num_threads );
for( int a = 0; a < jc_nt; a++ )
{
thread_comm_t* jc_comm = bli_create_communicator( jc_nt );
for( int b = 0; b < kc_nt; b++ )
{
thread_comm_t* kc_comm = bli_create_communicator( kc_nt );
for( int c = 0; c < ic_nt; c++ )
{
thread_comm_t* ic_comm = bli_create_communicator( ic_nt );
for( int d = 0; d < jr_nt; d++ )
{
thread_comm_t* jr_comm = bli_create_communicator( jr_nt );
for( int e = 0; e < jc_nt; e++)
{
thread_comm_t* ir_comm = bli_create_communicator( ir_nt );
dim_t ir_comm_id = 0;
dim_t jr_comm_id = e*ir_nt + ir_comm_id;
dim_t ic_comm_id = d*jr_nt + jr_comm_id;
dim_t kc_comm_id = c*ic_nt + ic_comm_id;
dim_t jc_comm_id = b*kc_nt + kc_comm_id;
dim_t global_comm_id = a*jc_nt + jc_comm_id;
gemm_thrinfo_t* ir_info = bli_create_gemm_thrinfo_node( jr_comm, jr_comm_id,
ir_comm, ir_comm_id,
ir_way, e,
NULL, NULL, NULL);
gemm_thrinfo_t* jr_info = bli_create_gemm_thrinfo_node( ic_comm, ic_comm_id,
jr_comm, jr_comm_id,
jr_way, d,
NULL, NULL, ir_info);
packm_thrinfo_t* packb = bli_create_packm_thread_info( kc_comm, kc_comm_id,
ic_comm, ic_comm_id,
kc_nt, kc_comm_id );
packm_thrinfo_t* packa = bli_create_packm_thread_info( ic_comm, ic_comm_id,
jr_comm, jr_comm_id,
ic_nt, ic_comm_id );
gemm_thrinfo_t* ic_info = bli_create_gemm_thrinfo_node( kc_comm, kc_comm_id,
ic_comm, ic_comm_id,
ic_way, c,
packb, packa, jr_info);
gemm_thrinfo_t* kc_info = bli_create_gemm_thrinfo_node( jc_comm, jc_comm_id,
kc_comm, kc_comm_id,
kc_way, b,
NULL, NULL, ic_info);
gemm_thrinfo_t* jc_info = &paths[global_comm_id];
bli_setup_gemm_thrinfo_node( jc_info, global_comm, global_comm_id,
jr_comm, jr_comm_id,
jr_way, a,
NULL, NULL, kc_info);
}
}
}
}
}
return paths;
}

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frame/3/gemm/bli_gemm_threading.h Normal file
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/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, 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.
*/
struct gemm_thrinfo_s //implements thrinfo_t
{
thread_comm_t* ocomm; //The thread communicator for the other threads sharing the same work at this level
dim_t ocomm_id; //Our thread id within that thread comm
thread_comm_t* icomm; //The thread communicator for the other threads sharing the same work at this level
dim_t icomm_id; //Our thread id within that thread comm
dim_t n_way; //Number of distinct caucuses used to parallelize the loop
dim_t work_id; //What we're working on
packm_thrinfo_t* opackm;
packm_thrinfo_t* ipackm;
struct gemm_thrinfo_s* sub_gemm;
};
typedef struct gemm_thrinfo_s gemm_thrinfo_t;
#define gemm_thread_sub_gemm( thread ) thread->sub_gemm
#define gemm_thread_sub_opackm( thread ) thread->opackm
#define gemm_thread_sub_ipackm( thread ) thread->ipackm
gemm_thrinfo_t* bli_create_gemm_thrinfo_paths( dim_t* threads_at_level, dim_t n_levels );
void bli_setup_gemm_thrinfo_node( gemm_thrinfo_t* thread,
thread_comm_t* ocomm, dim_t ocomm_id,
thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id,
packm_thrinfo_t* opackm,
packm_thrinfo_t* ipackm,
gemm_thrinfo_t* sub_gemm );
gemm_thrinfo_t* bli_create_gemm_thrinfo_node( thread_comm_t* ocomm, dim_t ocomm_id,
thread_comm_t* icomm, dim_t icomm_id,
dim_t n_way, dim_t work_id,
packm_thrinfo_t* opackm,
packm_thrinfo_t* ipackm,
gemm_thrinfo_t* sub_gemm );
void bli_setup_gemm_single_threaded_info( gemm_thrinfo_t* thread );