Merge pull request #4047 from martin-frbg/lapack827

Add LAPACKE interfaces for [CZ]UNHR_COL and [SD]ORHR_COL (Reference-LAPACK PR 827)

cmake/lapacke.cmake

@@ -590,6 +590,8 @@ set(CSRC
   lapacke_cungtr_work.c
   lapacke_cungtsqr_row.c
   lapacke_cungtsqr_row_work.c
+  lapacke_cunhr_col.c
+  lapacke_cunhr_col_work.c
   lapacke_cunmbr.c
   lapacke_cunmbr_work.c
   lapacke_cunmhr.c
@@ -862,6 +864,8 @@ set(DSRC
   lapacke_dorgtr_work.c
   lapacke_dorgtsqr_row.c
   lapacke_dorgtsqr_row_work.c
+  lapacke_dorhr_col.c
+  lapacke_dorhr_col_work.c
   lapacke_dormbr.c
   lapacke_dormbr_work.c
   lapacke_dormhr.c
@@ -1435,6 +1439,8 @@ set(SSRC
   lapacke_sorgtr_work.c
   lapacke_sorgtsqr_row.c
   lapacke_sorgtsqr_row_work.c
+  lapacke_sorhr_col.c
+  lapacke_sorhr_col_work.c
   lapacke_sormbr.c
   lapacke_sormbr_work.c
   lapacke_sormhr.c
@@ -2351,6 +2357,8 @@ set(ZSRC
   lapacke_zungtr_work.c
   lapacke_zungtsqr_row.c
   lapacke_zungtsqr_row_work.c
+  lapacke_zunhr_col.c
+  lapacke_zunhr_col_work.c
   lapacke_zunmbr.c
   lapacke_zunmbr_work.c
   lapacke_zunmhr.c

lapack-netlib/LAPACKE/include/lapack.h

@@ -11517,6 +11517,22 @@ void LAPACK_sorgtsqr_row(
     float* work, lapack_int const* lwork,
     lapack_int* info );
 
+#define LAPACK_dorhr_col LAPACK_GLOBAL(dorhr_col,DORHR_COL)
+void LAPACK_dorhr_col(
+    lapack_int const* m, lapack_int const* n,
+    lapack_int const* nb, double* A,
+    lapack_int const* lda, double* T,
+    lapack_int const* ldt, double* D,
+    lapack_int* info );
+
+#define LAPACK_sorhr_col LAPACK_GLOBAL(sorhr_col,SORHR_COL)
+void LAPACK_sorhr_col(
+    lapack_int const* m, lapack_int const* n,
+    lapack_int const* nb, float* A,
+    lapack_int const* lda, float* T,
+    lapack_int const* ldt, float* D,
+    lapack_int* info );
+
 #define LAPACK_dormbr_base LAPACK_GLOBAL(dormbr,DORMBR)
 void LAPACK_dormbr_base(
     char const* vect, char const* side, char const* trans,
@@ -22708,6 +22724,22 @@ void LAPACK_zungtsqr_row(
     lapack_complex_double* work, lapack_int const* lwork,
     lapack_int* info );
 
+#define LAPACK_cunhr_col LAPACK_GLOBAL(cunhr_col,CUNHR_COL)
+void LAPACK_cunhr_col(
+    lapack_int const* m, lapack_int const* n,
+    lapack_int const* nb, lapack_complex_float* A,
+    lapack_int const* lda, lapack_complex_float* T,
+    lapack_int const* ldt, lapack_complex_float* D,
+    lapack_int* info );
+
+#define LAPACK_zunhr_col LAPACK_GLOBAL(zunhr_col,ZUNHR_COL)
+void LAPACK_zunhr_col(
+    lapack_int const* m, lapack_int const* n,
+    lapack_int const* nb, lapack_complex_double* A,
+    lapack_int const* lda, lapack_complex_double* T,
+    lapack_int const* ldt, lapack_complex_double* D,
+    lapack_int* info );
+
 #define LAPACK_cunmbr_base LAPACK_GLOBAL(cunmbr,CUNMBR)
 void LAPACK_cunmbr_base(
     char const* vect, char const* side, char const* trans,

lapack-netlib/LAPACKE/include/lapacke.h

@@ -12728,6 +12728,40 @@ lapack_int LAPACKE_zhetrs_aa_2stage_work( int matrix_layout, char uplo, lapack_i
                                lapack_int ltb, lapack_int* ipiv, lapack_int* ipiv2,
                                lapack_complex_double* b, lapack_int ldb );
 
+//LAPACK 3.10.0
+lapack_int LAPACKE_sorhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, float* a,
+                              lapack_int lda, float* t,
+                              lapack_int ldt, float* d );
+lapack_int LAPACKE_sorhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, float* a,
+                                   lapack_int lda, float* t,
+                                   lapack_int ldt, float* d );
+lapack_int LAPACKE_dorhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, double* a,
+                              lapack_int lda, double* t,
+                              lapack_int ldt, double* d );
+lapack_int LAPACKE_dorhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, double* a,
+                                   lapack_int lda, double* t,
+                                   lapack_int ldt, double* d );
+lapack_int LAPACKE_cunhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, lapack_complex_float* a,
+                              lapack_int lda, lapack_complex_float* t,
+                              lapack_int ldt, lapack_complex_float* d );
+lapack_int LAPACKE_cunhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, lapack_complex_float* a,
+                                   lapack_int lda, lapack_complex_float* t,
+                                   lapack_int ldt, lapack_complex_float* d );
+lapack_int LAPACKE_zunhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, lapack_complex_double* a,
+                              lapack_int lda, lapack_complex_double* t,
+                              lapack_int ldt, lapack_complex_double* d );
+lapack_int LAPACKE_zunhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, lapack_complex_double* a,
+                                   lapack_int lda, lapack_complex_double* t,
+                                   lapack_int ldt, lapack_complex_double* d );
+
 /* APIs for set/get nancheck flags */
 void LAPACKE_set_nancheck( int flag );
 int LAPACKE_get_nancheck( void );

lapack-netlib/LAPACKE/src/CMakeLists.txt

@@ -589,6 +589,8 @@ lapacke_cungtr.c
 lapacke_cungtr_work.c
 lapacke_cungtsqr_row.c
 lapacke_cungtsqr_row_work.c
+lapacke_cunhr_col.c
+lapacke_cunhr_col_work.c
 lapacke_cunmbr.c
 lapacke_cunmbr_work.c
 lapacke_cunmhr.c
@@ -857,6 +859,8 @@ lapacke_dorgtr.c
 lapacke_dorgtr_work.c
 lapacke_dorgtsqr_row.c
 lapacke_dorgtsqr_row_work.c
+lapacke_dorhr_col.c
+lapacke_dorhr_col_work.c
 lapacke_dormbr.c
 lapacke_dormbr_work.c
 lapacke_dormhr.c
@@ -1432,6 +1436,8 @@ lapacke_sorgtr.c
 lapacke_sorgtr_work.c
 lapacke_sorgtsqr_row.c
 lapacke_sorgtsqr_row_work.c
+lapacke_sorhr_col.c
+lapacke_sorhr_col_work.c
 lapacke_sormbr.c
 lapacke_sormbr_work.c
 lapacke_sormhr.c
@@ -2346,6 +2352,8 @@ lapacke_zungtr.c
 lapacke_zungtr_work.c
 lapacke_zungtsqr_row.c
 lapacke_zungtsqr_row_work.c
+lapacke_zunhr_col.c
+lapacke_zunhr_col_work.c
 lapacke_zunmbr.c
 lapacke_zunmbr_work.c
 lapacke_zunmhr.c

lapack-netlib/LAPACKE/src/Makefile

@@ -640,6 +640,8 @@ lapacke_cungtr.o \
 lapacke_cungtr_work.o \
 lapacke_cungtsqr_row.o \
 lapacke_cungtsqr_row_work.o \
+lapacke_cunhr_col.o \
+lapacke_cunhr_col_work.o \
 lapacke_cunmbr.o \
 lapacke_cunmbr_work.o \
 lapacke_cunmhr.o \
@@ -912,6 +914,8 @@ lapacke_dorgtr.o \
 lapacke_dorgtr_work.o \
 lapacke_dorgtsqr_row.o \
 lapacke_dorgtsqr_row_work.o \
+lapacke_dorhr_col.o \
+lapacke_dorhr_col_work.o \
 lapacke_dormbr.o \
 lapacke_dormbr_work.o \
 lapacke_dormhr.o \
@@ -1486,6 +1490,8 @@ lapacke_sorgtr.o \
 lapacke_sorgtr_work.o \
 lapacke_sorgtsqr_row.o \
 lapacke_sorgtsqr_row_work.o \
+lapacke_sorhr_col.o \
+lapacke_sorhr_col_work.o \
 lapacke_sormbr.o \
 lapacke_sormbr_work.o \
 lapacke_sormhr.o \
@@ -2404,6 +2410,8 @@ lapacke_zungtr.o \
 lapacke_zungtr_work.o \
 lapacke_zungtsqr_row.o \
 lapacke_zungtsqr_row_work.o \
+lapacke_zunhr_col.o \
+lapacke_zunhr_col_work.o \
 lapacke_zunmbr.o \
 lapacke_zunmbr_work.o \
 lapacke_zunmhr.o \

lapack-netlib/LAPACKE/src/lapacke_cunhr_col.c

@@ -0,0 +1,24 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cunhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, lapack_complex_float* a,
+                              lapack_int lda, lapack_complex_float* t,
+                              lapack_int ldt, lapack_complex_float* d)
+{
+  lapack_int info = 0;
+  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+    LAPACKE_xerbla( "LAPACKE_cunhr_col", -1 );
+    return -1;
+  }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+  if( LAPACKE_get_nancheck() ) {
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_cge_nancheck( matrix_layout, m, n, a, lda ) ) {
+      return -5;
+    }
+  }
+#endif
+  /* Call middle-level interface */
+  info = LAPACKE_cunhr_col_work( matrix_layout, m, n, nb, a, lda, t, ldt, d );
+  return info;
+}

lapack-netlib/LAPACKE/src/lapacke_cunhr_col_work.c

@@ -0,0 +1,69 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cunhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, lapack_complex_float* a,
+                                   lapack_int lda, lapack_complex_float* t,
+                                   lapack_int ldt, lapack_complex_float* d )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_cunhr_col( &m, &n, &nb, a, &lda, t, &ldt, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_int ldt_t = MAX(1,MIN(nb,n));
+        lapack_complex_float* a_t = NULL;
+        lapack_complex_float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -6;
+            LAPACKE_xerbla( "LAPACKE_cunhr_col_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_cunhr_col_work", info );
+            return info;
+        }
+        /* Allocate memory for temporary array(s) */
+        a_t = (lapack_complex_float*)
+            LAPACKE_malloc( sizeof(lapack_complex_float) * lda_t * MAX(1,n) );
+        if( a_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        t_t = (lapack_complex_float*)
+            LAPACKE_malloc( sizeof(lapack_complex_float) *
+                            ldt_t * MAX(1,n) );
+        if( t_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        /* Transpose input matrices */
+        LAPACKE_cge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_cunhr_col( &m, &n, &nb, a_t, &lda_t, t_t, &ldt_t, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        LAPACKE_cge_trans( LAPACK_COL_MAJOR, ldt, n, t_t, ldt_t, t,
+                           ldt );
+        /* Release memory and exit */
+        LAPACKE_free( t_t );
+exit_level_1:
+        LAPACKE_free( a_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_cunhr_col_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_cunhr_col_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dorhr_col.c

@@ -0,0 +1,24 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, double* a,
+                              lapack_int lda, double* t,
+                              lapack_int ldt, double* d)
+{
+  lapack_int info = 0;
+  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+    LAPACKE_xerbla( "LAPACKE_dorhr_col", -1 );
+    return -1;
+  }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+  if( LAPACKE_get_nancheck() ) {
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
+      return -5;
+    }
+  }
+#endif
+  /* Call middle-level interface */
+  info = LAPACKE_dorhr_col_work( matrix_layout, m, n, nb, a, lda, t, ldt, d );
+  return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dorhr_col_work.c

@@ -0,0 +1,69 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, double* a,
+                                   lapack_int lda, double* t,
+                                   lapack_int ldt, double* d )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorhr_col( &m, &n, &nb, a, &lda, t, &ldt, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_int ldt_t = MAX(1,MIN(nb,n));
+        double* a_t = NULL;
+        double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -6;
+            LAPACKE_xerbla( "LAPACKE_dorhr_col_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_dorhr_col_work", info );
+            return info;
+        }
+        /* Allocate memory for temporary array(s) */
+        a_t = (double*)
+            LAPACKE_malloc( sizeof(double) * lda_t * MAX(1,n) );
+        if( a_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        t_t = (double*)
+            LAPACKE_malloc( sizeof(double) *
+                            ldt_t * MAX(1,n) );
+        if( t_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        /* Transpose input matrices */
+        LAPACKE_dge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorhr_col( &m, &n, &nb, a_t, &lda_t, t_t, &ldt_t, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        LAPACKE_dge_trans( LAPACK_COL_MAJOR, ldt, n, t_t, ldt_t, t,
+                           ldt );
+        /* Release memory and exit */
+        LAPACKE_free( t_t );
+exit_level_1:
+        LAPACKE_free( a_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_dorhr_col_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_dorhr_col_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sorhr_col.c

@@ -0,0 +1,24 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, float* a,
+                              lapack_int lda, float* t,
+                              lapack_int ldt, float* d)
+{
+  lapack_int info = 0;
+  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+    LAPACKE_xerbla( "LAPACKE_sorhr_col", -1 );
+    return -1;
+  }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+  if( LAPACKE_get_nancheck() ) {
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_sge_nancheck( matrix_layout, m, n, a, lda ) ) {
+      return -5;
+    }
+  }
+#endif
+  /* Call middle-level interface */
+  info = LAPACKE_sorhr_col_work( matrix_layout, m, n, nb, a, lda, t, ldt, d );
+  return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sorhr_col_work.c

@@ -0,0 +1,69 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, float* a,
+                                   lapack_int lda, float* t,
+                                   lapack_int ldt, float* d )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorhr_col( &m, &n, &nb, a, &lda, t, &ldt, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_int ldt_t = MAX(1,MIN(nb,n));
+        float* a_t = NULL;
+        float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -6;
+            LAPACKE_xerbla( "LAPACKE_sorhr_col_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_sorhr_col_work", info );
+            return info;
+        }
+        /* Allocate memory for temporary array(s) */
+        a_t = (float*)
+            LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) );
+        if( a_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        t_t = (float*)
+            LAPACKE_malloc( sizeof(float) *
+                            ldt_t * MAX(1,n) );
+        if( t_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        /* Transpose input matrices */
+        LAPACKE_sge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorhr_col( &m, &n, &nb, a_t, &lda_t, t_t, &ldt_t, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, ldt, n, t_t, ldt_t, t,
+                           ldt );
+        /* Release memory and exit */
+        LAPACKE_free( t_t );
+exit_level_1:
+        LAPACKE_free( a_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_sorhr_col_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_sorhr_col_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zunhr_col.c

@@ -0,0 +1,24 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zunhr_col( int matrix_layout, lapack_int m, lapack_int n,
+                              lapack_int nb, lapack_complex_double* a,
+                              lapack_int lda, lapack_complex_double* t,
+                              lapack_int ldt, lapack_complex_double* d)
+{
+  lapack_int info = 0;
+  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+    LAPACKE_xerbla( "LAPACKE_zunhr_col", -1 );
+    return -1;
+  }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+  if( LAPACKE_get_nancheck() ) {
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) {
+      return -5;
+    }
+  }
+#endif
+  /* Call middle-level interface */
+  info = LAPACKE_zunhr_col_work( matrix_layout, m, n, nb, a, lda, t, ldt, d );
+  return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zunhr_col_work.c

@@ -0,0 +1,69 @@
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zunhr_col_work( int matrix_layout, lapack_int m, lapack_int n,
+                                   lapack_int nb, lapack_complex_double* a,
+                                   lapack_int lda, lapack_complex_double* t,
+                                   lapack_int ldt, lapack_complex_double* d )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_zunhr_col( &m, &n, &nb, a, &lda, t, &ldt, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_int ldt_t = MAX(1,MIN(nb,n));
+        lapack_complex_double* a_t = NULL;
+        lapack_complex_double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -6;
+            LAPACKE_xerbla( "LAPACKE_zunhr_col_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_zunhr_col_work", info );
+            return info;
+        }
+        /* Allocate memory for temporary array(s) */
+        a_t = (lapack_complex_double*)
+            LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
+        if( a_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        t_t = (lapack_complex_double*)
+            LAPACKE_malloc( sizeof(lapack_complex_double) *
+                            ldt_t * MAX(1,n) );
+        if( t_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        /* Transpose input matrices */
+        LAPACKE_zge_trans( matrix_layout, m, n, a, lda, a_t, lda_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_zunhr_col( &m, &n, &nb, a_t, &lda_t, t_t, &ldt_t, d, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_zge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        LAPACKE_zge_trans( LAPACK_COL_MAJOR, ldt, n, t_t, ldt_t, t,
+                           ldt );
+        /* Release memory and exit */
+        LAPACKE_free( t_t );
+exit_level_1:
+        LAPACKE_free( a_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_zunhr_col_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_zunhr_col_work", info );
+    }
+    return info;
+}