diff options
Diffstat (limited to 'interface/getf2.c')
| -rw-r--r-- | interface/getf2.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/interface/getf2.c b/interface/getf2.c new file mode 100644 index 000000000..cae15953b --- /dev/null +++ b/interface/getf2.c @@ -0,0 +1,109 @@ +/*********************************************************************/ +/* Copyright 2009, 2010 The University of Texas at Austin. */ +/* All rights reserved. */ +/* */ +/* 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 UNIVERSITY OF TEXAS AT */ +/* AUSTIN ``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 UNIVERSITY OF TEXAS AT */ +/* AUSTIN 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. */ +/* */ +/* The views and conclusions contained in the software and */ +/* documentation are those of the authors and should not be */ +/* interpreted as representing official policies, either expressed */ +/* or implied, of The University of Texas at Austin. */ +/*********************************************************************/ + +#include <stdio.h> +#include "common.h" +#ifdef FUNCTION_PROFILE +#include "functable.h" +#endif + +#ifdef XDOUBLE +#define ERROR_NAME "QGETF2" +#elif defined(DOUBLE) +#define ERROR_NAME "DGETF2" +#else +#define ERROR_NAME "SGETF2" +#endif + +int NAME(blasint *M, blasint *N, FLOAT *a, blasint *ldA, blasint *ipiv, blasint *Info){ + + blas_arg_t args; + + blasint info; + FLOAT *buffer; +#ifdef PPC440 + extern +#endif + FLOAT *sa, *sb; + + PRINT_DEBUG_NAME; + + args.m = *M; + args.n = *N; + args.a = (void *)a; + args.lda = *ldA; + args.c = (void *)ipiv; + + info = 0; + if (args.lda < MAX(1,args.m)) info = 4; + if (args.n < 0) info = 2; + if (args.m < 0) info = 1; + if (info) { + BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME)); + *Info = - info; + return 0; + } + + *Info = 0; + if (args.m == 0 || args.n == 0) return 0; + + IDEBUG_START; + + FUNCTION_PROFILE_START(); + +#ifndef PPC440 + buffer = (FLOAT *)blas_memory_alloc(1); + + sa = (FLOAT *)((BLASLONG)buffer + GEMM_OFFSET_A); + sb = (FLOAT *)(((BLASLONG)sa + ((GEMM_P * GEMM_Q * COMPSIZE * SIZE + GEMM_ALIGN) & ~GEMM_ALIGN)) + GEMM_OFFSET_B); +#endif + + info = GETF2(&args, NULL, NULL, sa, sb, 0); + + *Info = info; + +#ifndef PPC440 + blas_memory_free(buffer); +#endif + + FUNCTION_PROFILE_END(COMPSIZE * COMPSIZE, args.m * args.n, 2. / 3. * args.m * args.n * args.n); + + IDEBUG_END; + + return 0; +} |