LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
 All Classes Files Functions Variables Typedefs Macros
lapacke_stpmqrt_work.c File Reference
#include "lapacke_utils.h"
Include dependency graph for lapacke_stpmqrt_work.c:

Go to the source code of this file.

Functions

lapack_int LAPACKE_stpmqrt_work (int matrix_order, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const float *v, lapack_int ldv, const float *t, lapack_int ldt, float *a, lapack_int lda, float *b, lapack_int ldb, float *work)
 

Function Documentation

lapack_int LAPACKE_stpmqrt_work ( int  matrix_order,
char  side,
char  trans,
lapack_int  m,
lapack_int  n,
lapack_int  k,
lapack_int  l,
lapack_int  nb,
const float *  v,
lapack_int  ldv,
const float *  t,
lapack_int  ldt,
float *  a,
lapack_int  lda,
float *  b,
lapack_int  ldb,
float *  work 
)

Definition at line 36 of file lapacke_stpmqrt_work.c.

42 {
43  lapack_int info = 0;
44  if( matrix_order == LAPACK_COL_MAJOR ) {
45  /* Call LAPACK function and adjust info */
46  LAPACK_stpmqrt( &side, &trans, &m, &n, &k, &l, &nb, v, &ldv, t, &ldt, a,
47  &lda, b, &ldb, work, &info );
48  if( info < 0 ) {
49  info = info - 1;
50  }
51  } else if( matrix_order == LAPACK_ROW_MAJOR ) {
52  lapack_int r = LAPACKE_lsame( side, 'r' ) ? k : k;
53  lapack_int lda_t = MAX(1,k);
54  lapack_int ldb_t = MAX(1,m);
55  lapack_int ldt_t = MAX(1,ldt);
56  lapack_int ldv_t = MAX(1,ldv);
57  float* v_t = NULL;
58  float* t_t = NULL;
59  float* a_t = NULL;
60  float* b_t = NULL;
61  /* Check leading dimension(s) */
62  if( lda < m ) {
63  info = -14;
64  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
65  return info;
66  }
67  if( ldb < n ) {
68  info = -16;
69  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
70  return info;
71  }
72  if( ldt < nb ) {
73  info = -12;
74  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
75  return info;
76  }
77  if( ldv < k ) {
78  info = -10;
79  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
80  return info;
81  }
82  /* Allocate memory for temporary array(s) */
83  v_t = (float*)LAPACKE_malloc( sizeof(float) * ldv_t * MAX(1,k) );
84  if( v_t == NULL ) {
86  goto exit_level_0;
87  }
88  t_t = (float*)LAPACKE_malloc( sizeof(float) * ldt_t * MAX(1,nb) );
89  if( t_t == NULL ) {
91  goto exit_level_1;
92  }
93  a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,m) );
94  if( a_t == NULL ) {
96  goto exit_level_2;
97  }
98  b_t = (float*)LAPACKE_malloc( sizeof(float) * ldb_t * MAX(1,n) );
99  if( b_t == NULL ) {
101  goto exit_level_3;
102  }
103  /* Transpose input matrices */
104  LAPACKE_sge_trans( matrix_order, ldv, k, v, ldv, v_t, ldv_t );
105  LAPACKE_sge_trans( matrix_order, ldt, nb, t, ldt, t_t, ldt_t );
106  LAPACKE_sge_trans( matrix_order, k, m, a, lda, a_t, lda_t );
107  LAPACKE_sge_trans( matrix_order, m, n, b, ldb, b_t, ldb_t );
108  /* Call LAPACK function and adjust info */
109  LAPACK_stpmqrt( &side, &trans, &m, &n, &k, &l, &nb, v_t, &ldv_t, t_t,
110  &ldt_t, a_t, &lda_t, b_t, &ldb_t, work, &info );
111  if( info < 0 ) {
112  info = info - 1;
113  }
114  /* Transpose output matrices */
115  LAPACKE_sge_trans( LAPACK_COL_MAJOR, k, m, a_t, lda_t, a, lda );
116  LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, b_t, ldb_t, b, ldb );
117  /* Release memory and exit */
118  LAPACKE_free( b_t );
119 exit_level_3:
120  LAPACKE_free( a_t );
121 exit_level_2:
122  LAPACKE_free( t_t );
123 exit_level_1:
124  LAPACKE_free( v_t );
125 exit_level_0:
126  if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
127  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
128  }
129  } else {
130  info = -1;
131  LAPACKE_xerbla( "LAPACKE_stpmqrt_work", info );
132  }
133  return info;
134 }
void LAPACKE_sge_trans(int matrix_order, lapack_int m, lapack_int n, const float *in, lapack_int ldin, float *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
void LAPACK_stpmqrt(char *side, char *trans, lapack_int *m, lapack_int *n, lapack_int *k, lapack_int *l, lapack_int *nb, const float *v, lapack_int *ldv, const float *t, lapack_int *ldt, float *a, lapack_int *lda, float *b, lapack_int *ldb, float *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

Here is the call graph for this function:

Here is the caller graph for this function: