Squashed 'third_party/hpipm/' content from commit c2c0261

Change-Id: I05e186a6e1e1f075aa629092e7ad86e6116ca711
git-subtree-dir: third_party/hpipm
git-subtree-split: c2c0261e8ded36f636d9c4390a2899bdc4c999cc
diff --git a/dense_qp/x_dense_qp_sol.c b/dense_qp/x_dense_qp_sol.c
new file mode 100644
index 0000000..9529729
--- /dev/null
+++ b/dense_qp/x_dense_qp_sol.c
@@ -0,0 +1,191 @@
+/**************************************************************************************************
+*                                                                                                 *
+* This file is part of HPIPM.                                                                     *
+*                                                                                                 *
+* HPIPM -- High Performance Interior Point Method.                                                *
+* Copyright (C) 2017 by Gianluca Frison.                                                          *
+* Developed at IMTEK (University of Freiburg) under the supervision of Moritz Diehl.              *
+* All rights reserved.                                                                            *
+*                                                                                                 *
+* HPMPC is free software; you can redistribute it and/or                                          *
+* modify it under the terms of the GNU Lesser General Public                                      *
+* License as published by the Free Software Foundation; either                                    *
+* version 2.1 of the License, or (at your option) any later version.                              *
+*                                                                                                 *
+* HPMPC is distributed in the hope that it will be useful,                                        *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of                                  *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                                            *
+* See the GNU Lesser General Public License for more details.                                     *
+*                                                                                                 *
+* You should have received a copy of the GNU Lesser General Public                                *
+* License along with HPMPC; if not, write to the Free Software                                    *
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                  *
+*                                                                                                 *
+* Author: Gianluca Frison, gianluca.frison (at) imtek.uni-freiburg.de                             *
+*                                                                                                 *
+**************************************************************************************************/
+
+
+
+int MEMSIZE_DENSE_QP_SOL(int nv, int ne, int nb, int ng)
+	{
+
+	int size = 0;
+
+	size += (10)*sizeof(struct STRVEC); // v pi lam_lb lam_ub lam_lg lam_ug t_lb t_ub t_lg t_ug
+
+	size += 1*SIZE_STRVEC(nv); // ux
+	size += 1*SIZE_STRVEC(ne); // pi
+	size += 8*SIZE_STRVEC(2*nb+2*ng); // lam_lb lam_ub lam_lg lam_ug t_lb t_ub t_lg t_ug
+
+	size = (size+63)/64*64; // make multiple of typical cache line size
+	size += 64; // align to typical cache line size
+	
+	return size;
+
+	}
+
+
+
+void CREATE_DENSE_QP_SOL(int nv, int ne, int nb, int ng, struct DENSE_QP_SOL *qp_sol, void *memory)
+	{
+
+	qp_sol->memsize = MEMSIZE_DENSE_QP_SOL(nv, ne, nb, ng);
+
+
+	// vector struct stuff
+	struct STRVEC *sv_ptr = (struct STRVEC *) memory;
+
+	qp_sol->v = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->pi = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->lam_lb = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->lam_ub = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->lam_lg = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->lam_ug = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->t_lb = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->t_ub = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->t_lg = sv_ptr;
+	sv_ptr += 1;
+	qp_sol->t_ug = sv_ptr;
+	sv_ptr += 1;
+
+
+	// align to typical cache line size
+	long long l_ptr = (long long) sv_ptr;
+	l_ptr = (l_ptr+63)/64*64;
+
+
+	// double stuff
+	void *v_ptr;
+	v_ptr = (void *) l_ptr;
+
+	void *tmp_ptr;
+
+	// v
+	CREATE_STRVEC(nv, qp_sol->v, v_ptr);
+	v_ptr += qp_sol->v->memory_size;
+	// pi
+	CREATE_STRVEC(ne, qp_sol->pi, v_ptr);
+	v_ptr += qp_sol->pi->memory_size;
+	// lam
+	tmp_ptr = v_ptr;
+	v_ptr += SIZE_STRVEC(2*nb+2*ng);
+	// lam_lb
+	CREATE_STRVEC(nb, qp_sol->lam_lb, tmp_ptr);
+	tmp_ptr += (nb)*sizeof(REAL);
+	// lam_lg
+	CREATE_STRVEC(ng, qp_sol->lam_lg, tmp_ptr);
+	tmp_ptr += (ng)*sizeof(REAL);
+	// lam_ub
+	CREATE_STRVEC(nb, qp_sol->lam_ub, tmp_ptr);
+	tmp_ptr += (nb)*sizeof(REAL);
+	// lam_ug
+	CREATE_STRVEC(ng, qp_sol->lam_ug, tmp_ptr);
+	tmp_ptr += (ng)*sizeof(REAL);
+	// t_lb
+	CREATE_STRVEC(nb, qp_sol->t_lb, tmp_ptr);
+	tmp_ptr += (nb)*sizeof(REAL);
+	// t_lg
+	CREATE_STRVEC(ng, qp_sol->t_lg, tmp_ptr);
+	tmp_ptr += (ng)*sizeof(REAL);
+	// t_ub
+	CREATE_STRVEC(nb, qp_sol->t_ub, tmp_ptr);
+	tmp_ptr += (nb)*sizeof(REAL);
+	// t_ug
+	CREATE_STRVEC(ng, qp_sol->t_ug, tmp_ptr);
+	tmp_ptr += (ng)*sizeof(REAL);
+
+	return;
+
+	}
+
+
+
+void CVT_DENSE_QP_SOL_TO_COLMAJ(struct DENSE_QP *qp, struct DENSE_QP_SOL *qp_sol, REAL *v, REAL *pi, REAL *lam_lb, REAL *lam_ub, REAL *lam_lg, REAL *lam_ug)
+	{
+
+	int nv = qp->nv;
+	int ne = qp->ne;
+	int nb = qp->nb;
+	int ng = qp->ng;
+
+	CVT_STRVEC2VEC(nv, qp_sol->v, 0, v);
+	CVT_STRVEC2VEC(ne, qp_sol->pi, 0, pi);
+	CVT_STRVEC2VEC(nb, qp_sol->lam_lb, 0, lam_lb);
+	CVT_STRVEC2VEC(nb, qp_sol->lam_ub, 0, lam_ub);
+	CVT_STRVEC2VEC(ng, qp_sol->lam_lg, 0, lam_lg);
+	CVT_STRVEC2VEC(ng, qp_sol->lam_ug, 0, lam_ug);
+
+	return;
+
+	}
+
+
+
+void CVT_DENSE_QP_SOL_TO_ROWMAJ(struct DENSE_QP *qp, struct DENSE_QP_SOL *qp_sol, REAL *v, REAL *pi, REAL *lam_lb, REAL *lam_ub, REAL *lam_lg, REAL *lam_ug)
+	{
+
+	int nv = qp->nv;
+	int ne = qp->ne;
+	int nb = qp->nb;
+	int ng = qp->ng;
+
+	CVT_STRVEC2VEC(nv, qp_sol->v, 0, v);
+	CVT_STRVEC2VEC(ne, qp_sol->pi, 0, pi);
+	CVT_STRVEC2VEC(nb, qp_sol->lam_lb, 0, lam_lb);
+	CVT_STRVEC2VEC(nb, qp_sol->lam_ub, 0, lam_ub);
+	CVT_STRVEC2VEC(ng, qp_sol->lam_lg, 0, lam_lg);
+	CVT_STRVEC2VEC(ng, qp_sol->lam_ug, 0, lam_ug);
+
+	return;
+
+	}
+
+
+
+void CVT_DENSE_QP_SOL_TO_LIBSTR(struct DENSE_QP *qp, struct DENSE_QP_SOL *qp_sol, struct STRVEC *v, struct STRVEC *pi, struct STRVEC *lam_lb, struct STRVEC *lam_ub, struct STRVEC *lam_lg, struct STRVEC *lam_ug)
+	{
+
+	int nv = qp->nv;
+	int ne = qp->ne;
+	int nb = qp->nb;
+	int ng = qp->ng;
+
+	VECCP_LIBSTR(nv, qp_sol->v, 0, v, 0);
+	VECCP_LIBSTR(ne, qp_sol->pi, 0, pi, 0);
+	VECCP_LIBSTR(nb, qp_sol->lam_lb, 0, lam_lb, 0);
+	VECCP_LIBSTR(nb, qp_sol->lam_ub, 0, lam_ub, 0);
+	VECCP_LIBSTR(ng, qp_sol->lam_lg, 0, lam_lg, 0);
+	VECCP_LIBSTR(ng, qp_sol->lam_ug, 0, lam_ug, 0);
+
+	return;
+
+	}