LAPACK  3.5.0
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lapacke_ztpmqrt_work.c
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28 ******************************************************************************
29 * Contents: Native middle-level C interface to LAPACK function ztpmqrt
30 * Author: Intel Corporation
31 * Generated November, 2011
32 *****************************************************************************/
33 
34 #include "lapacke_utils.h"
35 
36 lapack_int LAPACKE_ztpmqrt_work( int matrix_order, char side, char trans,
38  lapack_int l, lapack_int nb,
39  const lapack_complex_double* v, lapack_int ldv,
40  const lapack_complex_double* t, lapack_int ldt,
43  lapack_complex_double* work )
44 {
45  lapack_int info = 0;
46  if( matrix_order == LAPACK_COL_MAJOR ) {
47  /* Call LAPACK function and adjust info */
48  LAPACK_ztpmqrt( &side, &trans, &m, &n, &k, &l, &nb, v, &ldv, t, &ldt, a,
49  &lda, b, &ldb, work, &info );
50  if( info < 0 ) {
51  info = info - 1;
52  }
53  } else if( matrix_order == LAPACK_ROW_MAJOR ) {
54  lapack_int r = LAPACKE_lsame( side, 'r' ) ? k : k;
55  lapack_int lda_t = MAX(1,k);
56  lapack_int ldb_t = MAX(1,m);
57  lapack_int ldt_t = MAX(1,ldt);
58  lapack_int ldv_t = MAX(1,ldv);
59  lapack_complex_double* v_t = NULL;
60  lapack_complex_double* t_t = NULL;
61  lapack_complex_double* a_t = NULL;
62  lapack_complex_double* b_t = NULL;
63  /* Check leading dimension(s) */
64  if( lda < m ) {
65  info = -14;
66  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
67  return info;
68  }
69  if( ldb < n ) {
70  info = -16;
71  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
72  return info;
73  }
74  if( ldt < nb ) {
75  info = -12;
76  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
77  return info;
78  }
79  if( ldv < k ) {
80  info = -10;
81  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
82  return info;
83  }
84  /* Allocate memory for temporary array(s) */
85  v_t = (lapack_complex_double*)
86  LAPACKE_malloc( sizeof(lapack_complex_double) * ldv_t * MAX(1,k) );
87  if( v_t == NULL ) {
89  goto exit_level_0;
90  }
91  t_t = (lapack_complex_double*)
92  LAPACKE_malloc( sizeof(lapack_complex_double) * ldt_t * MAX(1,nb) );
93  if( t_t == NULL ) {
95  goto exit_level_1;
96  }
97  a_t = (lapack_complex_double*)
98  LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,m) );
99  if( a_t == NULL ) {
101  goto exit_level_2;
102  }
103  b_t = (lapack_complex_double*)
104  LAPACKE_malloc( sizeof(lapack_complex_double) * ldb_t * MAX(1,n) );
105  if( b_t == NULL ) {
107  goto exit_level_3;
108  }
109  /* Transpose input matrices */
110  LAPACKE_zge_trans( matrix_order, ldv, k, v, ldv, v_t, ldv_t );
111  LAPACKE_zge_trans( matrix_order, ldt, nb, t, ldt, t_t, ldt_t );
112  LAPACKE_zge_trans( matrix_order, k, m, a, lda, a_t, lda_t );
113  LAPACKE_zge_trans( matrix_order, m, n, b, ldb, b_t, ldb_t );
114  /* Call LAPACK function and adjust info */
115  LAPACK_ztpmqrt( &side, &trans, &m, &n, &k, &l, &nb, v_t, &ldv_t, t_t,
116  &ldt_t, a_t, &lda_t, b_t, &ldb_t, work, &info );
117  if( info < 0 ) {
118  info = info - 1;
119  }
120  /* Transpose output matrices */
121  LAPACKE_zge_trans( LAPACK_COL_MAJOR, k, m, a_t, lda_t, a, lda );
122  LAPACKE_zge_trans( LAPACK_COL_MAJOR, m, n, b_t, ldb_t, b, ldb );
123  /* Release memory and exit */
124  LAPACKE_free( b_t );
125 exit_level_3:
126  LAPACKE_free( a_t );
127 exit_level_2:
128  LAPACKE_free( t_t );
129 exit_level_1:
130  LAPACKE_free( v_t );
131 exit_level_0:
132  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
133  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
134  }
135  } else {
136  info = -1;
137  LAPACKE_xerbla( "LAPACKE_ztpmqrt_work", info );
138  }
139  return info;
140 }
lapack_int LAPACKE_ztpmqrt_work(int matrix_order, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const lapack_complex_double *v, lapack_int ldv, const lapack_complex_double *t, lapack_int ldt, lapack_complex_double *a, lapack_int lda, lapack_complex_double *b, lapack_int ldb, lapack_complex_double *work)
void LAPACKE_zge_trans(int matrix_order, lapack_int m, lapack_int n, const lapack_complex_double *in, lapack_int ldin, lapack_complex_double *out, lapack_int ldout)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
set ue cd $ADTTMP cat<< EOF > tmp f Program LinearEquations Implicit none Real b(3) integer i
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
#define LAPACKE_malloc(size)
Definition: lapacke.h:110
#define MAX(x, y)
Definition: lapacke_utils.h:47
#define LAPACKE_free(p)
Definition: lapacke.h:113
#define lapack_complex_double
Definition: lapacke.h:90
void LAPACK_ztpmqrt(char *side, char *trans, lapack_int *m, lapack_int *n, lapack_int *k, lapack_int *l, lapack_int *nb, const lapack_complex_double *v, lapack_int *ldv, const lapack_complex_double *t, lapack_int *ldt, lapack_complex_double *a, lapack_int *lda, lapack_complex_double *b, lapack_int *ldb, lapack_complex_double *work, lapack_int *info)
#define LAPACK_TRANSPOSE_MEMORY_ERROR
Definition: lapacke.h:123
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:36
set ue cd $ADTTMP cat<< EOF > tmp c void LAPACKE_xerbla(const char *name, lapack_int info)
Definition: xerbla-c:8
#define lapack_int
Definition: lapacke.h:47