Files
blis/frame/base/bli_threading_pthreads.h
Field G. Van Zee e56e61438f Minor cleanups to bli_threading.h and friends.
Details:
- No longer need to define BLIS_ENABLE_MULTITHREADING manually in
  bli_config.h; it now gets defined when BLIS_ENABLE_OPENMP or
  BLIS_ENABLE_PTHREADS is defined.
- Added sanity check to prevent both BLIS__ENABLE_OPENMP and
  BLIS_ENABLE_PTHREADS from being enabled simultaneously.
- Reorganization of bli_threading*.h header files, which led to
  simplification of threading-related part of blis.h.
- added "-fopenmp -lpthread" to LDFLAGS of sandybridge make_defs.mk
  file.
2014-11-26 17:20:35 -06:00

69 lines
2.3 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.
*/
#ifndef BLIS_THREADING_PTHREADS_H
#define BLIS_THREADING_PTHREADS_H
#ifdef BLIS_ENABLE_PTHREADS
#include <pthread.h>
#ifdef __APPLE__
typedef int pthread_barrierattr_t;
typedef struct
{
pthread_mutex_t mutex;
pthread_cond_t cond;
int count;
int tripCount;
} pthread_barrier_t;
int pthread_barrier_init(pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count);
int pthread_barrier_destroy(pthread_barrier_t *barrier);
int pthread_barrier_wait(pthread_barrier_t *barrier);
#endif // __APPLE__
struct thread_comm_s
{
void* sent_object;
dim_t n_threads;
pthread_barrier_t barrier;
};
typedef struct thread_comm_s thread_comm_t;
#endif
#endif