/************************************************************************************************** * * * This file is part of BLASFEO. * * * * BLASFEO -- BLAS For Embedded Optimization. * * Copyright (C) 2019 by Gianluca Frison. * * Developed at IMTEK (University of Freiburg) under the supervision of Moritz Diehl. * * All rights reserved. * * * * The 2-Clause BSD License * * * * Redistribution and use in source and binary forms, with or without * * modification, are permitted provided that the following conditions are met: * * * * 1. Redistributions of source code must retain the above copyright notice, this * * list of conditions and the following disclaimer. * * 2. 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. * * * * 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 OWNER 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. * * * * Author: Gianluca Frison, gianluca.frison (at) imtek.uni-freiburg.de * * * **************************************************************************************************/ #ifndef BLASFEO_D_AUX_REF_H_ #define BLASFEO_D_AUX_REF_H_ #include #include "blasfeo_common.h" #include "blasfeo_d_aux_old.h" #ifdef __cplusplus extern "C" { #endif // --- memory calculations // // returns the memory size (in bytes) needed for a dmat size_t blasfeo_ref_memsize_dmat(int m, int n); // returns the memory size (in bytes) needed for the diagonal of a dmat size_t blasfeo_ref_memsize_diag_dmat(int m, int n); // returns the memory size (in bytes) needed for a dvec size_t blasfeo_ref_memsize_dvec(int m); // --- creation // // create a strmat for a matrix of size m*n by using memory passed by a pointer (pointer is not updated) void blasfeo_ref_create_dmat(int m, int n, struct blasfeo_dmat *sA, void *memory); // create a strvec for a vector of size m by using memory passed by a pointer (pointer is not updated) void blasfeo_ref_create_dvec(int m, struct blasfeo_dvec *sA, void *memory); // --- packing // pack the column-major matrix A into the matrix struct B void blasfeo_ref_pack_dmat(int m, int n, double *A, int lda, struct blasfeo_dmat *sB, int bi, int bj); // pack the lower-triangular column-major matrix A into the matrix struct B void blasfeo_ref_pack_l_dmat(int m, int n, double *A, int lda, struct blasfeo_dmat *sB, int bi, int bj); // pack the upper-triangular column-major matrix A into the matrix struct B void blasfeo_ref_pack_u_dmat(int m, int n, double *A, int lda, struct blasfeo_dmat *sB, int bi, int bj); // transpose and pack the column-major matrix A into the matrix struct B void blasfeo_ref_pack_tran_dmat(int m, int n, double *A, int lda, struct blasfeo_dmat *sB, int bi, int bj); // pack the vector x into the vector structure y void blasfeo_ref_pack_dvec(int m, double *x, int xi, struct blasfeo_dvec *sy, int yi); // unpack the matrix structure A into the column-major matrix B void blasfeo_ref_unpack_dmat(int m, int n, struct blasfeo_dmat *sA, int ai, int aj, double *B, int ldb); // transpose and unpack the matrix structure A into the column-major matrix B void blasfeo_ref_unpack_tran_dmat(int m, int n, struct blasfeo_dmat *sA, int ai, int aj, double *B, int ldb); // pack the vector structure x into the vector y void blasfeo_ref_unpack_dvec(int m, struct blasfeo_dvec *sx, int xi, double *y, int yi); // --- cast // void ref_d_cast_mat2strmat(double *A, struct blasfeo_dmat *sA); // TODO void ref_d_cast_diag_mat2strmat(double *dA, struct blasfeo_dmat *sA); // TODO void ref_d_cast_vec2vecmat(double *a, struct blasfeo_dvec *sx); // TODO // ge // --- insert/extract // // sA[ai, aj] <= a void blasfeo_ref_dgein1(double a, struct blasfeo_dmat *sA, int ai, int aj); // <= sA[ai, aj] double blasfeo_ref_dgeex1(struct blasfeo_dmat *sA, int ai, int aj); // --- set // A <= alpha void blasfeo_ref_dgese(int m, int n, double alpha, struct blasfeo_dmat *sA, int ai, int aj); // --- copy / scale // B <= A void blasfeo_ref_dgecp(int m, int n, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); // A <= alpha*A void blasfeo_ref_dgesc(int m, int n, double alpha, struct blasfeo_dmat *sA, int ai, int aj); // B <= alpha*A void blasfeo_ref_dgecpsc(int m, int n, double alpha, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); // B <= A, A lower triangular void blasfeo_ref_dtrcp_l(int m, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); void blasfeo_ref_dtrcpsc_l(int m, double alpha, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); void blasfeo_ref_dtrsc_l(int m, double alpha, struct blasfeo_dmat *sA, int ai, int aj); // --- sum // B <= B + alpha*A void blasfeo_ref_dgead(int m, int n, double alpha, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sC, int yi, int cj); // y <= y + alpha*x void blasfeo_ref_dvecad(int m, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sy, int yi); // --- traspositions // B <= A' void blasfeo_ref_dgetr(int m, int n, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); // B <= A', A lower triangular void blasfeo_ref_dtrtr_l(int m, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); // B <= A', A upper triangular void blasfeo_ref_dtrtr_u(int m, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sB, int bi, int bj); // dia // diag(A) += alpha void blasfeo_ref_ddiare(int kmax, double alpha, struct blasfeo_dmat *sA, int ai, int aj); // diag(A) <= alpha*x void blasfeo_ref_ddiain(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); // diag(A)[idx] <= alpha*x void blasfeo_ref_ddiain_sp(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, int *idx, struct blasfeo_dmat *sD, int di, int dj); // x <= diag(A) void blasfeo_ref_ddiaex(int kmax, double alpha, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dvec *sx, int xi); // x <= diag(A)[idx] void blasfeo_ref_ddiaex_sp(int kmax, double alpha, int *idx, struct blasfeo_dmat *sD, int di, int dj, struct blasfeo_dvec *sx, int xi); // diag(A) += alpha*x void blasfeo_ref_ddiaad(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); // diag(A)[idx] += alpha*x void blasfeo_ref_ddiaad_sp(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, int *idx, struct blasfeo_dmat *sD, int di, int dj); // diag(A)[idx] = y + alpha*x void blasfeo_ref_ddiaadin_sp(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sy, int yi, int *idx, struct blasfeo_dmat *sD, int di, int dj); // row void blasfeo_ref_drowin(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); void blasfeo_ref_drowex(int kmax, double alpha, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dvec *sx, int xi); void blasfeo_ref_drowad(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); void blasfeo_ref_drowad_sp(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, int *idx, struct blasfeo_dmat *sD, int di, int dj); void blasfeo_ref_drowsw(int kmax, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sC, int ci, int cj); void blasfeo_ref_drowpe(int kmax, int *ipiv, struct blasfeo_dmat *sA); void blasfeo_ref_drowpei(int kmax, int *ipiv, struct blasfeo_dmat *sA); // col void blasfeo_ref_dcolex(int kmax, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dvec *sx, int xi); void blasfeo_ref_dcolin(int kmax, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); void blasfeo_ref_dcolad(int kmax, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dmat *sA, int ai, int aj); void blasfeo_ref_dcolsc(int kmax, double alpha, struct blasfeo_dmat *sA, int ai, int aj); void blasfeo_ref_dcolsw(int kmax, struct blasfeo_dmat *sA, int ai, int aj, struct blasfeo_dmat *sC, int ci, int cj); void blasfeo_ref_dcolpe(int kmax, int *ipiv, struct blasfeo_dmat *sA); void blasfeo_ref_dcolpei(int kmax, int *ipiv, struct blasfeo_dmat *sA); // vec // a <= alpha void blasfeo_ref_dvecse(int m, double alpha, struct blasfeo_dvec *sx, int xi); // sx[xi] <= a void blasfeo_ref_dvecin1(double a, struct blasfeo_dvec *sx, int xi); // <= sx[xi] double blasfeo_ref_dvecex1(struct blasfeo_dvec *sx, int xi); // y <= x void blasfeo_ref_dveccp(int m, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sy, int yi); // x <= alpha*x void blasfeo_ref_dvecsc(int m, double alpha, struct blasfeo_dvec *sx, int xi); // y <= alpha*x void blasfeo_ref_dveccpsc(int m, double alpha, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sy, int yi); void blasfeo_ref_dvecad_sp(int m, double alpha, struct blasfeo_dvec *sx, int xi, int *idx, struct blasfeo_dvec *sz, int zi); void blasfeo_ref_dvecin_sp(int m, double alpha, struct blasfeo_dvec *sx, int xi, int *idx, struct blasfeo_dvec *sz, int zi); void blasfeo_ref_dvecex_sp(int m, double alpha, int *idx, struct blasfeo_dvec *sx, int x, struct blasfeo_dvec *sz, int zi); void blasfeo_ref_dveccl(int m, struct blasfeo_dvec *sxm, int xim, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sxp, int xip, struct blasfeo_dvec *sz, int zi); void blasfeo_ref_dveccl_mask(int m, struct blasfeo_dvec *sxm, int xim, struct blasfeo_dvec *sx, int xi, struct blasfeo_dvec *sxp, int xip, struct blasfeo_dvec *sz, int zi, struct blasfeo_dvec *sm, int mi); void blasfeo_ref_dvecze(int m, struct blasfeo_dvec *sm, int mi, struct blasfeo_dvec *sv, int vi, struct blasfeo_dvec *se, int ei); void blasfeo_ref_dvecnrm_inf(int m, struct blasfeo_dvec *sx, int xi, double *ptr_norm); void blasfeo_ref_dvecpe(int kmax, int *ipiv, struct blasfeo_dvec *sx, int xi); void blasfeo_ref_dvecpei(int kmax, int *ipiv, struct blasfeo_dvec *sx, int xi); #ifdef __cplusplus } #endif #endif // BLASFEO_D_AUX_REF_H_