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112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/*
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BLIS
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An object-based framework for developing high-performance BLAS-like
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libraries.
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Copyright (C) 2014, The University of Texas at Austin
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Copyright (C) 2018 - 2019, Advanced Micro Devices, Inc.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name(s) of the copyright holder(s) nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "blis.h"
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// -----------------------------------------------------------------------------
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void bli_init( void )
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{
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bli_init_once();
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}
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void bli_finalize( void )
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{
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bli_finalize_once();
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}
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// -----------------------------------------------------------------------------
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void bli_init_auto( void )
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{
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bli_init_once();
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}
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void bli_finalize_auto( void )
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{
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#ifdef BLIS_ENABLE_STAY_AUTO_INITIALIZED
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// If BLIS was configured to stay initialized after being automatically
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// initialized, we honor the configuration request and do nothing.
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// BLIS will remain initialized unless and until the user explicitly
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// calls bli_finalize().
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#else
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bli_finalize_once();
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#endif
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}
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// -----------------------------------------------------------------------------
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void bli_init_apis( void )
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{
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// Initialize various sub-APIs.
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bli_gks_init();
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bli_ind_init();
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bli_thread_init();
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bli_memsys_init();
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}
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void bli_finalize_apis( void )
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{
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// Finalize various sub-APIs.
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bli_memsys_finalize();
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bli_thread_finalize();
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bli_gks_finalize();
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bli_ind_finalize();
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}
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// -----------------------------------------------------------------------------
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// A pthread_once_t variable is a pthread structure used in pthread_once().
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// pthread_once() is guaranteed to execute exactly once among all threads that
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// pass in this control object. Thus, we need one for initialization and a
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// separate one for finalization.
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static bli_pthread_once_t once_init = BLIS_PTHREAD_ONCE_INIT;
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static bli_pthread_once_t once_finalize = BLIS_PTHREAD_ONCE_INIT;
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void bli_init_once( void )
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{
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bli_pthread_once( &once_init, bli_init_apis );
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}
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void bli_finalize_once( void )
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{
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bli_pthread_once( &once_finalize, bli_finalize_apis );
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}
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