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766769eeb9
* Revert "restore bli_extern_defs exporting for now" This reverts commit 09fb07c350b2acee17645e8e9e1b8d829c73dca8. * Remove symbols not intended to be public * No need of def file anymore * Fix whitespace * No need of configure option * Remove export macro from definitions * Remove blas export macro from definitions
128 lines
3.6 KiB
C
128 lines
3.6 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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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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void bli_projm
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(
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obj_t* a,
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obj_t* b
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)
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{
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// Check parameters.
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if ( bli_error_checking_is_enabled() )
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bli_projm_check( a, b );
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if ( ( bli_obj_is_real( a ) && bli_obj_is_real( b ) ) ||
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( bli_obj_is_complex( a ) && bli_obj_is_complex( b ) ) )
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{
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// If a and b are both real or both complex, we can simply use
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// copym.
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bli_copym( a, b );
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}
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else
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{
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// This branch handles the case where one operand is real and
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// the other is complex.
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if ( bli_obj_is_real( a ) /* && bli_obj_is_complex( b ) */ )
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{
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// If a is real and b is complex, we must obtain the real part
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// of b so that we can copy a into the real part (after
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// initializing all of b, including imaginary components, to
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// zero).
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obj_t br;
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bli_obj_real_part( b, &br );
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bli_setm( &BLIS_ZERO, b );
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bli_copym( a, &br );
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}
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else // bli_obj_is_complex( a ) && bli_obj_is_real( b )
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{
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// If a is complex and b is real, we can simply copy the
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// real part of a into b.
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obj_t ar;
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bli_obj_real_part( a, &ar );
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bli_copym( &ar, b );
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}
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}
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}
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// -----------------------------------------------------------------------------
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void bli_projm_check
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(
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obj_t* a,
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obj_t* b
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)
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{
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err_t e_val;
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// Check object datatypes.
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e_val = bli_check_floating_object( a );
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bli_check_error_code( e_val );
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e_val = bli_check_floating_object( b );
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bli_check_error_code( e_val );
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e_val = bli_check_consistent_object_precisions( a, b );
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bli_check_error_code( e_val );
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// Check object dimensions.
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e_val = bli_check_matrix_object( a );
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bli_check_error_code( e_val );
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e_val = bli_check_matrix_object( b );
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bli_check_error_code( e_val );
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e_val = bli_check_conformal_dims( a, b );
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bli_check_error_code( e_val );
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// Check object buffers (for non-NULLness).
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e_val = bli_check_object_buffer( a );
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bli_check_error_code( e_val );
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e_val = bli_check_object_buffer( b );
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bli_check_error_code( e_val );
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}
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