Add LAPACKE interfaces for the new Householder Reconstruction functions from 3.9.1

lapack-netlib/LAPACKE/src/Makefile

@@ -162,6 +162,8 @@ lapacke_cgetrs.o \
 lapacke_cgetrs_work.o \
 lapacke_cgetsls.o \
 lapacke_cgetsls_work.o \
+lapacke_cgetsqrhrt.o \
+lapacke_cgetsqrhrt_work.o \
 lapacke_cggbak.o \
 lapacke_cggbak_work.o \
 lapacke_cggbal.o \
@@ -634,6 +636,8 @@ lapacke_cungrq.o \
 lapacke_cungrq_work.o \
 lapacke_cungtr.o \
 lapacke_cungtr_work.o \
+lapacke_cungtsqr_row.o \
+lapacke_cungtsqr_row_work.o \
 lapacke_cunmbr.o \
 lapacke_cunmbr_work.o \
 lapacke_cunmhr.o \
@@ -778,6 +782,8 @@ lapacke_dgetrs.o \
 lapacke_dgetrs_work.o \
 lapacke_dgetsls.o \
 lapacke_dgetsls_work.o \
+lapacke_dgetsqrhrt.o \
+lapacke_dgetsqrhrt_work.o \
 lapacke_dggbak.o \
 lapacke_dggbak_work.o \
 lapacke_dggbal.o \
@@ -900,6 +906,8 @@ lapacke_dorgrq.o \
 lapacke_dorgrq_work.o \
 lapacke_dorgtr.o \
 lapacke_dorgtr_work.o \
+lapacke_dorgtsqr_row.o \
+lapacke_dorgtsqr_row_work.o \
 lapacke_dormbr.o \
 lapacke_dormbr_work.o \
 lapacke_dormhr.o \
@@ -1348,6 +1356,8 @@ lapacke_sgetrs.o \
 lapacke_sgetrs_work.o \
 lapacke_sgetsls.o \
 lapacke_sgetsls_work.o \
+lapacke_sgetsqrhrt.o \
+lapacke_sgetsqrhrt_work.o \
 lapacke_sggbak.o \
 lapacke_sggbak_work.o \
 lapacke_sggbal.o \
@@ -1468,6 +1478,8 @@ lapacke_sorgrq.o \
 lapacke_sorgrq_work.o \
 lapacke_sorgtr.o \
 lapacke_sorgtr_work.o \
+lapacke_sorgtsqr_row.o \
+lapacke_sorgtsqr_row_work.o \
 lapacke_sormbr.o \
 lapacke_sormbr_work.o \
 lapacke_sormhr.o \
@@ -1908,6 +1920,8 @@ lapacke_zgetrs.o \
 lapacke_zgetrs_work.o \
 lapacke_zgetsls.o \
 lapacke_zgetsls_work.o \
+lapacke_zgetsqrhrt.o \
+lapacke_zgetsqrhrt_work.o \
 lapacke_zggbak.o \
 lapacke_zggbak_work.o \
 lapacke_zggbal.o \
@@ -2380,6 +2394,8 @@ lapacke_zungrq.o \
 lapacke_zungrq_work.o \
 lapacke_zungtr.o \
 lapacke_zungtr_work.o \
+lapacke_zungtsqr_row.o \
+lapacke_zungtsqr_row_work.o \
 lapacke_zunmbr.o \
 lapacke_zunmbr_work.o \
 lapacke_zunmhr.o \

lapack-netlib/LAPACKE/src/lapacke_cgetsqrhrt.c

@@ -0,0 +1,80 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function cgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
+                               lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                               lapack_complex_float* a, lapack_int lda,
+                               lapack_complex_float* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_complex_float* work = NULL;
+    lapack_complex_float work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_cgetsqrhrt", -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 -7;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_cgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = LAPACK_C2INT( work_query );
+    /* Allocate memory for work arrays */
+    work = (lapack_complex_float*)
+        LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_cgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_cgetsqrhrt", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_cgetsqrhrt_work.c

@@ -0,0 +1,108 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function cgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
+                                    lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                                    lapack_complex_float* a, lapack_int lda,
+                                    lapack_complex_float* t, lapack_int ldt,
+                                    lapack_complex_float* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
+                           work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_complex_float* a_t = NULL;
+        lapack_int ldt_t = MAX(1,nb2);
+        lapack_complex_float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -10;
+            LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
+                               work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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_cgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
+                           work, &lwork, &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, nb2, 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_cgetsqrhrt_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_cgetsqrhrt_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_cungtsqr_row.c

@@ -0,0 +1,83 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function cungtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cungtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
+                                 lapack_int mb, lapack_int nb,
+                                 lapack_complex_float* a, lapack_int lda,
+                                 const lapack_complex_float* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_complex_float* work = NULL;
+    lapack_complex_float work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_cungtsqr_row", -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 -6;
+        }
+        if( LAPACKE_cge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
+            return -8;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_cungtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = LAPACK_C2INT( work_query );
+    /* Allocate memory for work arrays */
+    work = (lapack_complex_float*)
+        LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_cungtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_cungtsqr_row", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_cungtsqr_row_work.c

@@ -0,0 +1,109 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function cungtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cungtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
+                                      lapack_int mb, lapack_int nb,
+                                      lapack_complex_float* a, lapack_int lda,
+                                      const lapack_complex_float* t, lapack_int ldt,
+                                      lapack_complex_float* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if (matrix_layout == LAPACK_COL_MAJOR) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
+                             work, &lwork, &info);
+        if (info < 0) {
+            info = info - 1;
+        }
+    } else if (matrix_layout == LAPACK_ROW_MAJOR) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_complex_float* a_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -7;
+            LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
+            return info;
+        }
+        lapack_int ldt_t = MAX(1,nb);
+        lapack_complex_float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldt < n ) {
+            info = -9;
+            LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
+                                 work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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 );
+        LAPACKE_cge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_cungtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
+                             work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_cge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        /* 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_cungtsqr_row_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_cungtsqr_row_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dgetsqrhrt.c

@@ -0,0 +1,79 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function dgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
+                               lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                               double* a, lapack_int lda,
+                               double* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    double* work = NULL;
+    double work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_dgetsqrhrt", -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 -7;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_dgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = (lapack_int)work_query;
+    /* Allocate memory for work arrays */
+    work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_dgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_dgetsqrhrt", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dgetsqrhrt_work.c

@@ -0,0 +1,106 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function dgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
+                                    lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                                    double* a, lapack_int lda,
+                                    double* t, lapack_int ldt,
+                                    double* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
+                           work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        double* a_t = NULL;
+        lapack_int ldt_t = MAX(1,nb2);
+        double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -10;
+            LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
+                               work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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_dgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
+                           work, &lwork, &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, nb2, 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_dgetsqrhrt_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_dgetsqrhrt_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dorgtsqr_row.c

@@ -0,0 +1,82 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function dorgtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorgtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
+                                 lapack_int mb, lapack_int nb,
+                                 double* a, lapack_int lda,
+                                 const double* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    double* work = NULL;
+    double work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_dorgtsqr_row", -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 -6;
+        }
+        if( LAPACKE_dge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
+            return -8;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_dorgtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = (lapack_int)work_query;
+    /* Allocate memory for work arrays */
+    work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_dorgtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_dorgtsqr_row", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_dorgtsqr_row_work.c

@@ -0,0 +1,108 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function dorgtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorgtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
+                                      lapack_int mb, lapack_int nb,
+                                      double* a, lapack_int lda,
+                                      const double* t, lapack_int ldt,
+                                      double* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if (matrix_layout == LAPACK_COL_MAJOR) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
+                             work, &lwork, &info);
+        if (info < 0) {
+            info = info - 1;
+        }
+    } else if (matrix_layout == LAPACK_ROW_MAJOR) {
+        lapack_int lda_t = MAX(1,m);
+        double* a_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -7;
+            LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
+            return info;
+        }
+        lapack_int ldt_t = MAX(1,nb);
+        double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldt < n ) {
+            info = -9;
+            LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
+                                 work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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 );
+        LAPACKE_dge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorgtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
+                             work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_dge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+
+        /* 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_dorgtsqr_row_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_dorgtsqr_row_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sgetsqrhrt.c

@@ -0,0 +1,79 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function sgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
+                               lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                               float* a, lapack_int lda,
+                               float* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    float* work = NULL;
+    float work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_sgetsqrhrt", -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 -7;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_sgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = (lapack_int)work_query;
+        /* Allocate memory for work arrays */
+    work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_sgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_sgetsqrhrt", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sgetsqrhrt_work.c

@@ -0,0 +1,106 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function sgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
+                                    lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                                    float* a, lapack_int lda,
+                                    float* t, lapack_int ldt,
+                                    float* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
+                           work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        float* a_t = NULL;
+        lapack_int ldt_t = MAX(1,nb2);
+        float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -10;
+            LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
+                               work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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_sgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
+                           work, &lwork, &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, nb2, 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_sgetsqrhrt_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_sgetsqrhrt_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sorgtsqr_row.c

@@ -0,0 +1,82 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function sorgtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorgtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
+                                 lapack_int mb, lapack_int nb,
+                                 float* a, lapack_int lda,
+                                 const float* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    float* work = NULL;
+    float work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_sorgtsqr_row", -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 -6;
+        }
+        if( LAPACKE_sge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
+            return -8;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_sorgtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = (lapack_int)work_query;
+    /* Allocate memory for work arrays */
+    work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_sorgtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_sorgtsqr_row", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_sorgtsqr_row_work.c

@@ -0,0 +1,108 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function sorgtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorgtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
+                                      lapack_int mb, lapack_int nb,
+                                      float* a, lapack_int lda,
+                                      const float* t, lapack_int ldt,
+                                      float* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if (matrix_layout == LAPACK_COL_MAJOR) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
+                             work, &lwork, &info);
+        if (info < 0) {
+            info = info - 1;
+        }
+    } else if (matrix_layout == LAPACK_ROW_MAJOR) {
+        lapack_int lda_t = MAX(1,m);
+        float* a_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -7;
+            LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
+            return info;
+        }
+        lapack_int ldt_t = MAX(1,nb);
+        float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldt < n ) {
+            info = -9;
+            LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
+                                 work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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 );
+        LAPACKE_sge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorgtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
+                             work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+
+        /* 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_sorgtsqr_row_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_sorgtsqr_row_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zgetsqrhrt.c

@@ -0,0 +1,80 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function zgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zgetsqrhrt( int matrix_layout, lapack_int m, lapack_int n,
+                               lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                               lapack_complex_double* a, lapack_int lda,
+                               lapack_complex_double* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_complex_double* work = NULL;
+    lapack_complex_double work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_zgetsqrhrt", -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 -7;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_zgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = LAPACK_Z2INT( work_query );
+    /* Allocate memory for work arrays */
+    work = (lapack_complex_double*)
+        LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_zgetsqrhrt_work( matrix_layout, m, n, mb1, nb1, nb2,
+                                    a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_zgetsqrhrt", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zgetsqrhrt_work.c

@@ -0,0 +1,108 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function zgetsqrhrt
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zgetsqrhrt_work( int matrix_layout, lapack_int m, lapack_int n,
+                                    lapack_int mb1, lapack_int nb1, lapack_int nb2,
+                                    lapack_complex_double* a, lapack_int lda,
+                                    lapack_complex_double* t, lapack_int ldt,
+                                    lapack_complex_double* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda, t, &ldt,
+                           work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_complex_double* a_t = NULL;
+        lapack_int ldt_t = MAX(1,nb2);
+        lapack_complex_double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -8;
+            LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -10;
+            LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a, &lda_t, t, &ldt_t,
+                               work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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_zgetsqrhrt( &m, &n, &mb1, &nb1, &nb2, a_t, &lda_t, t_t, &ldt_t,
+                           work, &lwork, &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, nb2, 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_zgetsqrhrt_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_zgetsqrhrt_work", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zungtsqr_row.c

@@ -0,0 +1,83 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native high-level C interface to LAPACK function zungtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zungtsqr_row( int matrix_layout, lapack_int m, lapack_int n,
+                                 lapack_int mb, lapack_int nb,
+                                 lapack_complex_double* a, lapack_int lda,
+                                 const lapack_complex_double* t, lapack_int ldt )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_complex_double* work = NULL;
+    lapack_complex_double work_query;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_zungtsqr_row", -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 -6;
+        }
+        if( LAPACKE_zge_nancheck( matrix_layout, nb, n, t, ldt ) ) {
+            return -8;
+        }
+    }
+#endif
+    /* Query optimal working array(s) size */
+    info = LAPACKE_zungtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, &work_query, lwork );
+    if( info != 0 ) {
+        goto exit_level_0;
+    }
+    lwork = LAPACK_Z2INT( work_query );
+    /* Allocate memory for work arrays */
+    work = (lapack_complex_double*)
+        LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_zungtsqr_row_work( matrix_layout, m, n, mb, nb,
+                                      a, lda, t, ldt, work, lwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_zungtsqr_row", info );
+    }
+    return info;
+}

lapack-netlib/LAPACKE/src/lapacke_zungtsqr_row_work.c

@@ -0,0 +1,109 @@
+/*****************************************************************************
+  Copyright (c) 2020, Intel Corp.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of Intel Corporation nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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.
+*****************************************************************************
+* Contents: Native middle-level C interface to LAPACK function zungtsqr_row
+* Author: Intel Corporation
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zungtsqr_row_work( int matrix_layout, lapack_int m, lapack_int n,
+                                      lapack_int mb, lapack_int nb,
+                                      lapack_complex_double* a, lapack_int lda,
+                                      const lapack_complex_double* t, lapack_int ldt,
+                                      lapack_complex_double* work, lapack_int lwork )
+{
+    lapack_int info = 0;
+    if (matrix_layout == LAPACK_COL_MAJOR) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a, &lda, t, &ldt,
+                             work, &lwork, &info);
+        if (info < 0) {
+            info = info - 1;
+        }
+    } else if (matrix_layout == LAPACK_ROW_MAJOR) {
+        lapack_int lda_t = MAX(1,m);
+        lapack_complex_double* a_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -7;
+            LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
+            return info;
+        }
+        lapack_int ldt_t = MAX(1,nb);
+        lapack_complex_double* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldt < n ) {
+            info = -9;
+            LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a, &lda_t, t, &ldt_t,
+                                 work, &lwork, &info );
+            return (info < 0) ? (info - 1) : 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 );
+        LAPACKE_zge_trans( matrix_layout, nb, n, a, lda, t_t, ldt_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_zungtsqr_row( &m, &n, &mb, &nb, a_t, &lda_t, t_t, &ldt_t,
+                             work, &lwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_zge_trans( LAPACK_COL_MAJOR, m, n, a_t, lda_t, a, lda );
+        /* 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_zungtsqr_row_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_zungtsqr_row_work", info );
+    }
+    return info;
+}