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0cd383d53a
Details:
- Forgot to save all changes from bli_gemmtrsm4m1_ref.c before commit
in 8122f59. Fixed type mismatch and referenced github issue in
comment.
231 lines
7.7 KiB
C
231 lines
7.7 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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#undef GENTFUNCCO
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#define GENTFUNCCO( ctype, ctype_r, ch, chr, opname, arch, suf, trsmkerid ) \
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\
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void PASTEMAC3(ch,opname,arch,suf) \
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( \
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dim_t k, \
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ctype* restrict alpha, \
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ctype* restrict a1x, \
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ctype* restrict a11, \
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ctype* restrict bx1, \
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ctype* restrict b11, \
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ctype* restrict c11, inc_t rs_c, inc_t cs_c, \
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auxinfo_t* restrict data, \
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cntx_t* restrict cntx \
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) \
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{ \
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const num_t dt = PASTEMAC(ch,type); \
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const num_t dt_r = PASTEMAC(chr,type); \
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\
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PASTECH(chr,gemm_ukr_ft) \
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rgemm_ukr = bli_cntx_get_l3_nat_ukr_dt( dt_r, BLIS_GEMM_UKR, cntx ); \
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\
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PASTECH(ch,trsm_ukr_ft) \
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ctrsm_vir_ukr = bli_cntx_get_l3_vir_ukr_dt( dt, trsmkerid, cntx ); \
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\
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const dim_t mr = bli_cntx_get_blksz_def_dt( dt_r, BLIS_MR, cntx ); \
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const dim_t nr = bli_cntx_get_blksz_def_dt( dt_r, BLIS_NR, cntx ); \
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\
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const dim_t packnr = bli_cntx_get_blksz_max_dt( dt_r, BLIS_NR, cntx ); \
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\
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const dim_t m = mr; \
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const dim_t n = nr; \
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\
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const inc_t is_a = bli_auxinfo_is_a( data ); \
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const inc_t is_b = bli_auxinfo_is_b( data ); \
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\
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ctype_r* restrict a1x_r = ( ctype_r* )a1x; \
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ctype_r* restrict a1x_i = ( ctype_r* )a1x + is_a; \
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\
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ctype_r* restrict bx1_r = ( ctype_r* )bx1; \
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ctype_r* restrict bx1_i = ( ctype_r* )bx1 + is_b; \
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\
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ctype_r* restrict b11_r = ( ctype_r* )b11; \
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ctype_r* restrict b11_i = ( ctype_r* )b11 + is_b; \
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\
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const inc_t rs_b = packnr; \
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const inc_t cs_b = 1; \
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\
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ctype_r* restrict one_r = PASTEMAC(chr,1); \
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ctype_r* restrict minus_one_r = PASTEMAC(chr,m1); \
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\
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/* A hack to avoid a 'restrict' warning triggered by passing in the
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same address (one_r) for both alpha and beta when calling the last
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of the four matrix products. We now use one_r for alpha and this
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new local variable, onel, for beta. (See issue #328.) */ \
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ctype_r onel; \
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ctype_r* restrict onel_r = &onel; \
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PASTEMAC(chr,set1s)( onel ); \
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\
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ctype_r alpha_r = PASTEMAC(ch,real)( *alpha ); \
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ctype_r alpha_i = PASTEMAC(ch,imag)( *alpha ); \
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\
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void* a_next = bli_auxinfo_next_a( data ); \
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void* b_next = bli_auxinfo_next_b( data ); \
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\
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dim_t i, j; \
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\
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/*
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printf( "gemmtrsm4m1_l_ukr: is_a = %lu is_b = %lu\n", is_a, is_b ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: a1x11p_r", m, k+m, \
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a1x_r, 1, PASTEMAC(chr,packmr), "%4.1f", "" ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: a1x11p_i", m, k+m, \
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a1x_i, 1, PASTEMAC(chr,packmr), "%4.1f", "" ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_r", k+m, n, \
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bx1_r, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_i", k+m, n, \
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bx1_i, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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*/ \
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\
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/* Copy the contents of c to a temporary buffer ct. */ \
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if ( !PASTEMAC(chr,eq0)( alpha_i ) ) \
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{ \
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/* We can handle a non-zero imaginary component on alpha, but to do
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so we have to manually scale b and then use alpha == 1 for the
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micro-kernel calls. */ \
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for ( i = 0; i < m; ++i ) \
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for ( j = 0; j < n; ++j ) \
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PASTEMAC(ch,scalris)( alpha_r, \
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alpha_i, \
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*(b11_r + i*rs_b + j*cs_b), \
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*(b11_i + i*rs_b + j*cs_b) ); \
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\
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/* Use alpha.r == 1.0. */ \
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alpha_r = *one_r; \
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} \
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\
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\
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/* lower: b11.r = alpha.r * b11.r - ( a10.r * b01.r - a10.i * b01.i );
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b11.i = alpha.r * b11.i - ( a10.r * b01.i + a10.i * b01.r );
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upper: b11.r = alpha.r * b11.r - ( a12.r * b21.r - a12.i * b21.i );
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b11.i = alpha.r * b11.i - ( a12.r * b21.i + a12.i * b21.r ); */ \
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\
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bli_auxinfo_set_next_ab( a1x_r, bx1_i, data ); \
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\
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/* lower: b11.r = alpha.r * b11.r - a10.r * b01.r;
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upper: b11.r = alpha.r * b11.r - a12.r * b21.r; */ \
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rgemm_ukr \
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( \
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k, \
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minus_one_r, \
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a1x_r, \
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bx1_r, \
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&alpha_r, \
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b11_r, rs_b, cs_b, \
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data, \
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cntx \
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); \
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\
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bli_auxinfo_set_next_ab( a1x_i, bx1_r, data ); \
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\
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/* lower: b11.i = alpha.r * b11.i - a10.r * b01.i;
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upper: b11.i = alpha.r * b11.i - a12.r * b21.i; */ \
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rgemm_ukr \
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( \
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k, \
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minus_one_r, \
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a1x_r, \
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bx1_i, \
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&alpha_r, \
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b11_i, rs_b, cs_b, \
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data, \
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cntx \
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); \
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\
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bli_auxinfo_set_next_ab( a1x_i, bx1_i, data ); \
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\
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/* lower: b11.i = 1.0 * b11.i - a10.i * b01.r;
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upper: b11.i = 1.0 * b11.i - a12.i * b21.r; */ \
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rgemm_ukr \
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( \
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k, \
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minus_one_r, \
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a1x_i, \
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bx1_r, \
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one_r, \
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b11_i, rs_b, cs_b, \
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data, \
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cntx \
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); \
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\
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bli_auxinfo_set_next_ab( a_next, b_next, data ); \
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\
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/* lower: b11.r = 1.0 * b11.r + a10.i * b01.i;
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upper: b11.r = 1.0 * b11.r + a12.i * b21.i; */ \
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rgemm_ukr \
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( \
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k, \
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one_r, \
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a1x_i, \
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bx1_i, \
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onel_r, \
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b11_r, rs_b, cs_b, \
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data, \
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cntx \
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); \
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/*
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_r post-gemm", k+m, n, \
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bx1_r, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_i post-gemm", k+m, n, \
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bx1_i, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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*/ \
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\
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/* b11 = inv(a11) * b11;
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c11 = b11; */ \
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ctrsm_vir_ukr \
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( \
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a11, \
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b11, \
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c11, rs_c, cs_c, \
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data, \
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cntx \
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); \
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\
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/*
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_r after", k+m, n, \
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bx1_r, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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PASTEMAC(chr,fprintm)( stdout, "gemmtrsm4m1_l_ukr: bx111p_i after", k+m, n, \
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bx1_i, PASTEMAC(chr,packnr), 1, "%4.1f", "" ); \
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*/ \
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}
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INSERT_GENTFUNCCO_BASIC3( gemmtrsm4m1_l, BLIS_CNAME_INFIX, BLIS_REF_SUFFIX, BLIS_TRSM_L_UKR )
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INSERT_GENTFUNCCO_BASIC3( gemmtrsm4m1_u, BLIS_CNAME_INFIX, BLIS_REF_SUFFIX, BLIS_TRSM_U_UKR )
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