/* 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(s) of the copyright holder(s) 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" void bli_spackm_2xk( conj_t conja, dim_t n, void* beta, void* a, inc_t inca, inc_t lda, void* p ) { bli_check_error_code( BLIS_NOT_YET_IMPLEMENTED ); } void bli_dpackm_2xk( conj_t conja, dim_t n, void* beta, void* a, inc_t inca, inc_t lda, void* p ) { double* restrict beta_cast = beta; double* restrict alpha1 = a; double* restrict pi1 = p; inc_t off1 = 1 * inca * sizeof(double); inc_t ldas = lda * sizeof(double); if ( bli_deq1( *beta_cast ) ) { dim_t n_iter = n / 4; dim_t n_left = n % 4; __asm__ volatile ( " \n\t" "movl %2, %%edi \n\t" // load a "movl %3, %%ebp \n\t" // load p " \n\t" "movl %4, %%eax \n\t" // load ldas "leal (%%edi,%%eax), %%edx \n\t" // load a + ldas "sall $1, %%eax \n\t" // ldas *= 2; " \n\t" "movl %5, %%ebx \n\t" // load off1 " \n\t" " \n\t" "movl %0, %%esi \n\t" "testl %%esi, %%esi \n\t" "je .DCONSIDERKLEFT \n\t" " \n\t" " \n\t" ".DLOOPKITER: \n\t" " \n\t" "addl $64, %%ebp \n\t" " \n\t" "movlpd (%%edi ), %%xmm0 \n\t" // iteration 0 "movhpd (%%edi,%%ebx, ), %%xmm0 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm0, -8 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edx ), %%xmm1 \n\t" // iteration 1 "movhpd (%%edx,%%ebx, ), %%xmm1 \n\t" "addl %%eax, %%edx \n\t" "movapd %%xmm1, -6 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edi ), %%xmm2 \n\t" // iteration 2 "movhpd (%%edi,%%ebx, ), %%xmm2 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm2, -4 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edx ), %%xmm3 \n\t" // iteration 3 "movhpd (%%edx,%%ebx, ), %%xmm3 \n\t" "addl %%eax, %%edx \n\t" "movapd %%xmm3, -2 * 8(%%ebp) \n\t" " \n\t" "decl %%esi \n\t" "jne .DLOOPKITER \n\t" " \n\t" " \n\t" " \n\t" ".DCONSIDERKLEFT: \n\t" " \n\t" "movl %1, %%esi \n\t" "testl %%esi, %%esi \n\t" "je .DDONE \n\t" " \n\t" " \n\t" " \n\t" ".DLOOPKLEFT: \n\t" " \n\t" "addl $16, %%ebp \n\t" " \n\t" "movlpd (%%edi ), %%xmm0 \n\t" "movhpd (%%edi,%%ebx, ), %%xmm0 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm0, -2 * 8(%%ebp) \n\t" " \n\t" "decl %%esi \n\t" "jne .DLOOPKLEFT \n\t" " \n\t" " \n\t" " \n\t" ".DDONE: \n\t" " \n\t" : // output operands : // input operands "m" (n_iter), "m" (n_left), "m" (alpha1), "m" (pi1), "m" (ldas), "m" (off1) : // register clobber list "eax", "ebx", "ecx", "edx", "edi", "ebp", "esi", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "memory" ); } else { dim_t n_iter = n / 4; dim_t n_left = n % 4; __asm__ volatile ( " \n\t" "movl %2, %%edi \n\t" // load a "movl %3, %%ebp \n\t" // load p " \n\t" "movl %4, %%eax \n\t" // load ldas "leal (%%edi,%%eax), %%edx \n\t" // load a + ldas "sall $1, %%eax \n\t" // ldas *= 2; " \n\t" "movl %5, %%ebx \n\t" // load off1 " \n\t" "movl %6, %%esi \n\t" // load beta "movddup (%%esi), %%xmm7 \n\t" // load and duplicate *beta " \n\t" "movl %0, %%esi \n\t" "testl %%esi, %%esi \n\t" "je .DCONSIDERKLEFT2 \n\t" " \n\t" " \n\t" ".DLOOPKITER2: \n\t" " \n\t" "addl $64, %%ebp \n\t" " \n\t" "movlpd (%%edi ), %%xmm0 \n\t" // iteration 0 "movhpd (%%edi,%%ebx, ), %%xmm0 \n\t" "mulpd %%xmm7, %%xmm0 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm0, -8 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edx ), %%xmm1 \n\t" // iteration 1 "movhpd (%%edx,%%ebx, ), %%xmm1 \n\t" "mulpd %%xmm7, %%xmm1 \n\t" "addl %%eax, %%edx \n\t" "movapd %%xmm1, -6 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edi ), %%xmm2 \n\t" // iteration 2 "movhpd (%%edi,%%ebx, ), %%xmm2 \n\t" "mulpd %%xmm7, %%xmm2 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm2, -4 * 8(%%ebp) \n\t" " \n\t" "movlpd (%%edx ), %%xmm3 \n\t" // iteration 3 "movhpd (%%edx,%%ebx, ), %%xmm3 \n\t" "mulpd %%xmm7, %%xmm3 \n\t" "addl %%eax, %%edx \n\t" "movapd %%xmm3, -2 * 8(%%ebp) \n\t" " \n\t" "decl %%esi \n\t" "jne .DLOOPKITER2 \n\t" " \n\t" " \n\t" " \n\t" ".DCONSIDERKLEFT2: \n\t" " \n\t" "movl %1, %%esi \n\t" "testl %%esi, %%esi \n\t" "je .DDONE2 \n\t" " \n\t" " \n\t" " \n\t" ".DLOOPKLEFT2: \n\t" " \n\t" "addl $16, %%ebp \n\t" " \n\t" "movlpd (%%edi ), %%xmm0 \n\t" "movhpd (%%edi,%%ebx, ), %%xmm0 \n\t" "mulpd %%xmm7, %%xmm0 \n\t" "addl %%eax, %%edi \n\t" "movapd %%xmm0, -2 * 8(%%ebp) \n\t" " \n\t" "decl %%esi \n\t" "jne .DLOOPKLEFT2 \n\t" " \n\t" " \n\t" " \n\t" ".DDONE2: \n\t" " \n\t" : // output operands : // input operands "m" (n_iter), "m" (n_left), "m" (alpha1), "m" (pi1), "m" (ldas), "m" (off1), "m" (beta) : // register clobber list "eax", "ebx", "ecx", "edx", "edi", "ebp", "esi", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "memory" ); } } void bli_cpackm_2xk( conj_t conja, dim_t n, void* beta, void* a, inc_t inca, inc_t lda, void* p ) { bli_check_error_code( BLIS_NOT_YET_IMPLEMENTED ); } void bli_zpackm_2xk( conj_t conja, dim_t n, void* beta, void* a, inc_t inca, inc_t lda, void* p ) { bli_check_error_code( BLIS_NOT_YET_IMPLEMENTED ); }