Squashed 'third_party/blasfeo/' content from commit 2a828ca

Change-Id: If1c3caa4799b2d4eb287ef83fa17043587ef07a3
git-subtree-dir: third_party/blasfeo
git-subtree-split: 2a828ca5442108c4c58e4b42b061a0469043f6ea
diff --git a/blas/s_blas.h b/blas/s_blas.h
new file mode 100644
index 0000000..b6a92a7
--- /dev/null
+++ b/blas/s_blas.h
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+/**************************************************************************************************
+*                                                                                                 *
+* This file is part of BLASFEO.                                                                   *
+*                                                                                                 *
+* BLASFEO -- BLAS For Embedded Optimization.                                                      *
+* Copyright (C) 2016-2017 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, giaf (at) dtu.dk                                                       *
+*                          gianluca.frison (at) imtek.uni-freiburg.de                             *
+*                                                                                                 *
+**************************************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+// headers to reference BLAS and LAPACK routines employed in BLASFEO WR
+
+// level 1
+void scopy_(int *m, float *x, int *incx, float *y, int *incy);
+void saxpy_(int *m, float *alpha, float *x, int *incx, float *y, int *incy);
+void sscal_(int *m, float *alpha, float *x, int *incx);
+
+// level 2
+void sgemv_(char *ta, int *m, int *n, float *alpha, float *A, int *lda, float *x, int *incx, float *beta, float *y, int *incy);
+void ssymv_(char *uplo, int *m, float *alpha, float *A, int *lda, float *x, int *incx, float *beta, float *y, int *incy);
+void strmv_(char *uplo, char *trans, char *diag, int *n, float *A, int *lda, float *x, int *incx);
+void strsv_(char *uplo, char *trans, char *diag, int *n, float *A, int *lda, float *x, int *incx);
+void sger_(int *m, int *n, float *alpha, float *x, int *incx, float *y, int *incy, float *A, int *lda);
+
+// level 3
+void sgemm_(char *ta, char *tb, int *m, int *n, int *k, float *alpha, float *A, int *lda, float *B, int *ldb, float *beta, float *C, int *ldc);
+void ssyrk_(char *uplo, char *trans, int *n, int *k, float *alpha, float *A, int *lda, float *beta, float *C, int *ldc);
+void strmm_(char *side, char *uplo, char *transa, char *diag, int *m, int *n, float *alpha, float *A, int *lda, float *B, int *ldb);
+void strsm_(char *side, char *uplo, char *transa, char *diag, int *m, int *n, float *alpha, float *A, int *lda, float *B, int *ldb);
+
+// lapack
+int spotrf_(char *uplo, int *m, float *A, int *lda, int *info);
+int sgetrf_(int *m, int *n, float *A, int *lda, int *ipiv, int *info);
+void sgeqrf_(int *m, int *n, float *A, int *lda, float *tau, float *work, int *lwork, int *info);
+void sgeqr2_(int *m, int *n, float *A, int *lda, float *tau, float *work, int *info);
+void sgelqf_(int *m, int *n, float *A, int *lda, float *tau, float *work, int *lwork, int *info);
+
+
+
+#ifdef __cplusplus
+}
+#endif