Adding [un/or]csd2by1 routines to LAPACKE
authorjulie <julielangou@users.noreply.github.com>
Mon, 5 Oct 2015 01:26:04 +0000 (01:26 +0000)
committerjulie <julielangou@users.noreply.github.com>
Mon, 5 Oct 2015 01:26:04 +0000 (01:26 +0000)
LAPACKE/include/lapacke.h
LAPACKE/src/CMakeLists.txt
LAPACKE/src/Makefile
LAPACKE/src/lapacke_cuncsd2by1.c [new file with mode: 0644]
LAPACKE/src/lapacke_cuncsd2by1_work.c [new file with mode: 0644]
LAPACKE/src/lapacke_dorcsd2by1.c [new file with mode: 0644]
LAPACKE/src/lapacke_dorcsd2by1_work.c [new file with mode: 0644]
LAPACKE/src/lapacke_sorcsd2by1.c [new file with mode: 0644]
LAPACKE/src/lapacke_sorcsd2by1_work.c [new file with mode: 0644]
LAPACKE/src/lapacke_zuncsd2by1.c [new file with mode: 0644]
LAPACKE/src/lapacke_zuncsd2by1_work.c [new file with mode: 0644]

index f386b13..ed5e4e9 100644 (file)
@@ -10389,6 +10389,23 @@ lapack_int LAPACKE_cuncsd_work( int matrix_layout, char jobu1, char jobu2,
                                 lapack_complex_float* work, lapack_int lwork,
                                 float* rwork, lapack_int lrwork,
                                 lapack_int* iwork );
+lapack_int LAPACKE_cuncsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           lapack_complex_float* x11, lapack_int ldx11,
+                           lapack_complex_float* x21, lapack_int ldx21,
+                           lapack_complex_float* theta, lapack_complex_float* u1,
+                           lapack_int ldu1, lapack_complex_float* u2,
+                           lapack_int ldu2, lapack_complex_float* v1t, lapack_int ldv1t );
+lapack_int LAPACKE_cuncsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, lapack_complex_float* x11, lapack_int ldx11,
+                                lapack_complex_float* x21, lapack_int ldx21,
+                                lapack_complex_float* theta, lapack_complex_float* u1,
+                                lapack_int ldu1, lapack_complex_float* u2, 
+                                lapack_int ldu2, lapack_complex_float* v1t,
+                                lapack_int ldv1t, lapack_complex_float* work, 
+                                lapack_int lwork, float* rwork, lapack_int lrwork,
+                                lapack_int* iwork );
 lapack_int LAPACKE_dbbcsd( int matrix_layout, char jobu1, char jobu2,
                            char jobv1t, char jobv2t, char trans, lapack_int m,
                            lapack_int p, lapack_int q, double* theta,
@@ -10443,6 +10460,17 @@ lapack_int LAPACKE_dorcsd_work( int matrix_layout, char jobu1, char jobu2,
                                 lapack_int ldv1t, double* v2t, lapack_int ldv2t,
                                 double* work, lapack_int lwork,
                                 lapack_int* iwork );
+lapack_int LAPACKE_dorcsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           double* x11, lapack_int ldx11, double* x21, lapack_int ldx21,
+                           double* theta, double* u1, lapack_int ldu1, double* u2,
+                           lapack_int ldu2, double* v1t, lapack_int ldv1t);
+lapack_int LAPACKE_dorcsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           double* x11, lapack_int ldx11, double* x21, lapack_int ldx21,
+                           double* theta, double* u1, lapack_int ldu1, double* u2,
+                           lapack_int ldu2, double* v1t, lapack_int ldv1t,
+                           double* work, lapack_int lwork, lapack_int* iwork );
 lapack_int LAPACKE_dsyconv( int matrix_layout, char uplo, char way, lapack_int n,
                             double* a, lapack_int lda, const lapack_int* ipiv, double* work);
 lapack_int LAPACKE_dsyconv_work( int matrix_layout, char uplo, char way,
@@ -10525,6 +10553,17 @@ lapack_int LAPACKE_sorcsd_work( int matrix_layout, char jobu1, char jobu2,
                                 lapack_int ldv1t, float* v2t, lapack_int ldv2t,
                                 float* work, lapack_int lwork,
                                 lapack_int* iwork );
+lapack_int LAPACKE_sorcsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           float* x11, lapack_int ldx11, float* x21, lapack_int ldx21,
+                           float* theta, float* u1, lapack_int ldu1, float* u2,
+                           lapack_int ldu2, float* v1t, lapack_int ldv1t);
+lapack_int LAPACKE_sorcsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           float* x11, lapack_int ldx11, float* x21, lapack_int ldx21,
+                           float* theta, float* u1, lapack_int ldu1, float* u2,
+                           lapack_int ldu2, float* v1t, lapack_int ldv1t,
+                           float* work, lapack_int lwork, lapack_int* iwork );
 lapack_int LAPACKE_ssyconv( int matrix_layout, char uplo, char way, lapack_int n,
                             float* a, lapack_int lda, const lapack_int* ipiv, float* work );
 lapack_int LAPACKE_ssyconv_work( int matrix_layout, char uplo, char way,
@@ -10691,6 +10730,24 @@ lapack_int LAPACKE_zuncsd_work( int matrix_layout, char jobu1, char jobu2,
                                 lapack_complex_double* work, lapack_int lwork,
                                 double* rwork, lapack_int lrwork,
                                 lapack_int* iwork );
+lapack_int LAPACKE_zuncsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           lapack_complex_double* x11, lapack_int ldx11,
+                           lapack_complex_double* x21, lapack_int ldx21,
+                           lapack_complex_double* theta, lapack_complex_double* u1,
+                           lapack_int ldu1, lapack_complex_double* u2,
+                           lapack_int ldu2, lapack_complex_double* v1t, lapack_int ldv1t );
+lapack_int LAPACKE_zuncsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, lapack_complex_double* x11, lapack_int ldx11,
+                                lapack_complex_double* x21, lapack_int ldx21,
+                                lapack_complex_double* theta, lapack_complex_double* u1,
+                                lapack_int ldu1, lapack_complex_double* u2, 
+                                lapack_int ldu2, lapack_complex_double* v1t,
+                                lapack_int ldv1t, lapack_complex_double* work, 
+                                lapack_int lwork, double* rwork, lapack_int lrwork,
+                                lapack_int* iwork );
+
 //LAPACK 3.4.0
 lapack_int LAPACKE_sgemqrt( int matrix_layout, char side, char trans,
                             lapack_int m, lapack_int n, lapack_int k,
@@ -12175,9 +12232,11 @@ void LAPACKE_ilaver( const lapack_int* vers_major,
 #define LAPACK_csytrs2 LAPACK_GLOBAL(csytrs2,CSYTRS2)
 #define LAPACK_cunbdb LAPACK_GLOBAL(cunbdb,CUNBDB)
 #define LAPACK_cuncsd LAPACK_GLOBAL(cuncsd,CUNCSD)
+#define LAPACK_cuncsd2by1 LAPACK_GLOBAL(cuncsd2by1,CUNCSD2BY1)
 #define LAPACK_dbbcsd LAPACK_GLOBAL(dbbcsd,DBBCSD)
 #define LAPACK_dorbdb LAPACK_GLOBAL(dorbdb,DORBDB)
 #define LAPACK_dorcsd LAPACK_GLOBAL(dorcsd,DORCSD)
+#define LAPACK_dorcsd2by1 LAPACK_GLOBAL(dorcsd2by1,DORCSD2BY1)
 #define LAPACK_dsyconv LAPACK_GLOBAL(dsyconv,DSYCONV)
 #define LAPACK_dsyswapr LAPACK_GLOBAL(dsyswapr,DSYSWAPR)
 #define LAPACK_dsytri2 LAPACK_GLOBAL(dsytri2,DSYTRI2)
@@ -12186,6 +12245,7 @@ void LAPACKE_ilaver( const lapack_int* vers_major,
 #define LAPACK_sbbcsd LAPACK_GLOBAL(sbbcsd,SBBCSD)
 #define LAPACK_sorbdb LAPACK_GLOBAL(sorbdb,SORBDB)
 #define LAPACK_sorcsd LAPACK_GLOBAL(sorcsd,SORCSD)
+#define LAPACK_sorcsd2by1 LAPACK_GLOBAL(sorcsd2by1,SORCSD2BY1)
 #define LAPACK_ssyconv LAPACK_GLOBAL(ssyconv,SSYCONV)
 #define LAPACK_ssyswapr LAPACK_GLOBAL(ssyswapr,SSYSWAPR)
 #define LAPACK_ssytri2 LAPACK_GLOBAL(ssytri2,SSYTRI2)
@@ -12203,6 +12263,7 @@ void LAPACKE_ilaver( const lapack_int* vers_major,
 #define LAPACK_zsytrs2 LAPACK_GLOBAL(zsytrs2,ZSYTRS2)
 #define LAPACK_zunbdb LAPACK_GLOBAL(zunbdb,ZUNBDB)
 #define LAPACK_zuncsd LAPACK_GLOBAL(zuncsd,ZUNCSD)
+#define LAPACK_zuncsd2by1 LAPACK_GLOBAL(zuncsd2by1,ZUNCSD2BY1)
 // LAPACK 3.4.0
 #define LAPACK_sgemqrt LAPACK_GLOBAL(sgemqrt,SGEMQRT)
 #define LAPACK_dgemqrt LAPACK_GLOBAL(dgemqrt,DGEMQRT)
@@ -16761,6 +16822,17 @@ void LAPACK_cuncsd( char* jobu1, char* jobu2,
                     lapack_complex_float* work, lapack_int* lwork,
                     float* rwork, lapack_int* lrwork,
                     lapack_int* iwork , lapack_int *info );
+void LAPACK_cuncsd2by1( char* jobu1, char* jobu2,
+                    char* jobv1t, lapack_int* m, lapack_int* p,
+                    lapack_int* q, lapack_complex_float* x11,
+                    lapack_int* ldx11, lapack_complex_float* x21,
+                    lapack_int* ldx21, lapack_complex_float* theta,
+                    lapack_complex_float* u1, lapack_int* ldu1,
+                    lapack_complex_float* u2, lapack_int* ldu2,
+                    lapack_complex_float* v1t, lapack_int* ldv1t,
+                    lapack_complex_float* work, lapack_int* lwork,
+                    float* rwork, lapack_int* lrwork,
+                    lapack_int* iwork , lapack_int *info );
 void LAPACK_dbbcsd( char* jobu1, char* jobu2,
                     char* jobv1t, char* jobv2t, char* trans,
                     lapack_int* m, lapack_int* p, lapack_int* q,
@@ -16790,6 +16862,14 @@ void LAPACK_dorcsd( char* jobu1, char* jobu2,
                     lapack_int* ldv1t, double* v2t, lapack_int* ldv2t,
                     double* work, lapack_int* lwork,
                     lapack_int* iwork , lapack_int *info );
+void LAPACK_dorcsd2by1( char* jobu1, char* jobu2,
+                    char* jobv1t, lapack_int* m, lapack_int* p,
+                    lapack_int* q, double* x11, lapack_int* ldx11,
+                    double* x21, lapack_int* ldx21,
+                    double* theta, double* u1, lapack_int* ldu1,
+                    double* u2, lapack_int* ldu2, double* v1t,
+                    lapack_int* ldv1t, double* work, lapack_int* lwork,
+                    lapack_int* iwork , lapack_int *info );
 void LAPACK_dsyconv( char* uplo, char* way,
                      lapack_int* n, double* a, lapack_int* lda,
                      const lapack_int* ipiv, double* work , lapack_int *info );
@@ -16836,6 +16916,14 @@ void LAPACK_sorcsd( char* jobu1, char* jobu2,
                     lapack_int* ldv1t, float* v2t, lapack_int* ldv2t,
                     float* work, lapack_int* lwork,
                     lapack_int* iwork , lapack_int *info );
+void LAPACK_sorcsd2by1( char* jobu1, char* jobu2,
+                    char* jobv1t, lapack_int* m, lapack_int* p,
+                    lapack_int* q, float* x11, lapack_int* ldx11,
+                    float* x21, lapack_int* ldx21,
+                    float* theta, float* u1, lapack_int* ldu1,
+                    float* u2, lapack_int* ldu2, float* v1t,
+                    lapack_int* ldv1t, float* work, lapack_int* lwork,
+                    lapack_int* iwork , lapack_int *info );
 void LAPACK_ssyconv( char* uplo, char* way,
                      lapack_int* n, float* a, lapack_int* lda,
                      const lapack_int* ipiv, float* work , lapack_int *info );
@@ -16930,6 +17018,17 @@ void LAPACK_zuncsd( char* jobu1, char* jobu2,
                     lapack_complex_double* work, lapack_int* lwork,
                     double* rwork, lapack_int* lrwork,
                     lapack_int* iwork , lapack_int *info );
+void LAPACK_zuncsd2by1( char* jobu1, char* jobu2,
+                    char* jobv1t, lapack_int* m, lapack_int* p,
+                    lapack_int* q, lapack_complex_double* x11,
+                    lapack_int* ldx11, lapack_complex_double* x21,
+                    lapack_int* ldx21, lapack_complex_double* theta,
+                    lapack_complex_double* u1, lapack_int* ldu1,
+                    lapack_complex_double* u2, lapack_int* ldu2,
+                    lapack_complex_double* v1t, lapack_int* ldv1t,
+                    lapack_complex_double* work, lapack_int* lwork,
+                    double* rwork, lapack_int* lrwork,
+                    lapack_int* iwork , lapack_int *info );
 // LAPACK 3.4.0
 void LAPACK_sgemqrt( char* side, char* trans, lapack_int* m, lapack_int* n,
                      lapack_int* k, lapack_int* nb, const float* v,
index 47f3d74..e4813fd 100644 (file)
@@ -479,6 +479,8 @@ lapacke_cunbdb.c
 lapacke_cunbdb_work.c
 lapacke_cuncsd.c
 lapacke_cuncsd_work.c
+lapacke_cuncsd2by1.c
+lapacke_cuncsd2by1_work.c
 lapacke_cungbr.c
 lapacke_cungbr_work.c
 lapacke_cunghr.c
@@ -715,6 +717,8 @@ lapacke_dopmtr.c
 lapacke_dopmtr_work.c
 lapacke_dorbdb.c
 lapacke_dorbdb_work.c
+lapacke_dorcsd2by1.c
+lapacke_dorcsd2by1_work.c
 lapacke_dorcsd.c
 lapacke_dorcsd_work.c
 lapacke_dorgbr.c
@@ -1217,6 +1221,8 @@ lapacke_sorbdb.c
 lapacke_sorbdb_work.c
 lapacke_sorcsd.c
 lapacke_sorcsd_work.c
+lapacke_sorcsd2by1.c
+lapacke_sorcsd2by1_work.c
 lapacke_sorgbr.c
 lapacke_sorgbr_work.c
 lapacke_sorghr.c
@@ -1991,6 +1997,8 @@ lapacke_zunbdb.c
 lapacke_zunbdb_work.c
 lapacke_zuncsd.c
 lapacke_zuncsd_work.c
+lapacke_zuncsd2by1.c
+lapacke_zuncsd2by1_work.c
 lapacke_zungbr.c
 lapacke_zungbr_work.c
 lapacke_zunghr.c
index 86a1045..ccdfdbf 100644 (file)
@@ -513,6 +513,8 @@ lapacke_cunbdb.o \
 lapacke_cunbdb_work.o \
 lapacke_cuncsd.o \
 lapacke_cuncsd_work.o \
+lapacke_cuncsd2by1.o \
+lapacke_cuncsd2by1_work.o \
 lapacke_cungbr.o \
 lapacke_cungbr_work.o \
 lapacke_cunghr.o \
@@ -751,6 +753,8 @@ lapacke_dorbdb.o \
 lapacke_dorbdb_work.o \
 lapacke_dorcsd.o \
 lapacke_dorcsd_work.o \
+lapacke_dorcsd2by1.o \
+lapacke_dorcsd2by1_work.o \
 lapacke_dorgbr.o \
 lapacke_dorgbr_work.o \
 lapacke_dorghr.o \
@@ -1251,6 +1255,8 @@ lapacke_sorbdb.o \
 lapacke_sorbdb_work.o \
 lapacke_sorcsd.o \
 lapacke_sorcsd_work.o \
+lapacke_sorcsd2by1.o \
+lapacke_sorcsd2by1_work.o \
 lapacke_sorgbr.o \
 lapacke_sorgbr_work.o \
 lapacke_sorghr.o \
@@ -2025,6 +2031,8 @@ lapacke_zunbdb.o \
 lapacke_zunbdb_work.o \
 lapacke_zuncsd.o \
 lapacke_zuncsd_work.o \
+lapacke_zuncsd2by1.o \
+lapacke_zuncsd2by1_work.o \
 lapacke_zungbr.o \
 lapacke_zungbr_work.o \
 lapacke_zunghr.o \
diff --git a/LAPACKE/src/lapacke_cuncsd2by1.c b/LAPACKE/src/lapacke_cuncsd2by1.c
new file mode 100644 (file)
index 0000000..cdd7543
--- /dev/null
@@ -0,0 +1,112 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 cuncsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cuncsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           lapack_complex_float* x11, lapack_int ldx11,
+                           lapack_complex_float* x21, lapack_int ldx21,
+                           lapack_complex_float* theta, lapack_complex_float* u1,
+                           lapack_int ldu1, lapack_complex_float* u2,
+                           lapack_int ldu2, lapack_complex_float* v1t, lapack_int ldv1t )
+{
+    lapack_int info = 0;
+    lapack_int lrwork = -1;
+    lapack_int lwork = -1;
+    lapack_int* iwork = NULL;
+    float* rwork = NULL;
+    lapack_complex_float* work = NULL;
+    float rwork_query;
+    lapack_complex_float work_query;
+    lapack_int nrows_x11, nrows_x21;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_cuncsd2by1", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    nrows_x11 =  p ;
+    nrows_x21 =  m-p ;
+    if( LAPACKE_cge_nancheck( matrix_layout, nrows_x11, q, x11, ldx11 ) ) {
+        return -8;
+    }
+
+    if( LAPACKE_cge_nancheck( matrix_layout, nrows_x21, q, x21, ldx21 ) ) {
+        return -9;
+    }
+
+#endif
+    /* Allocate memory for working array(s) */
+    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,m-MIN(MIN(p,m-p),MIN(q,m-q))) );
+    if( iwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Query optimal working array(s) size */
+    info = LAPACKE_cuncsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, &work_query,
+                                lwork, &rwork_query, lrwork, iwork );
+    if( info != 0 ) {
+        goto exit_level_2;
+    }
+    lrwork = (lapack_int)rwork_query;
+    lwork = (lapack_int)work_query;
+    /* Allocate memory for work arrays */
+    rwork = (float*)LAPACKE_malloc( sizeof(float) * lrwork );
+    if( rwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_1;
+    }
+    work = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_2;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_cuncsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, work, lwork, rwork, lrwork, iwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_2:
+    LAPACKE_free( rwork );
+exit_level_1:
+    LAPACKE_free( iwork );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_cuncsd2by1", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_cuncsd2by1_work.c b/LAPACKE/src/lapacke_cuncsd2by1_work.c
new file mode 100644 (file)
index 0000000..6584673
--- /dev/null
@@ -0,0 +1,197 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 cuncsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_cuncsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, lapack_complex_float* x11, lapack_int ldx11,
+                                lapack_complex_float* x21, lapack_int ldx21,
+                                lapack_complex_float* theta, lapack_complex_float* u1,
+                                lapack_int ldu1, lapack_complex_float* u2, 
+                                lapack_int ldu2, lapack_complex_float* v1t,
+                                lapack_int ldv1t, lapack_complex_float* work, 
+                                lapack_int lwork, float* rwork, lapack_int lrwork,
+                                lapack_int* iwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_cuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int nrows_x11 = p;
+        lapack_int nrows_x21 = m-p;
+        lapack_int nrows_u1 = ( LAPACKE_lsame( jobu1, 'y' ) ? p : 1);
+        lapack_int nrows_u2 = ( LAPACKE_lsame( jobu2, 'y' ) ? m-p : 1);
+        lapack_int nrows_v1t = ( LAPACKE_lsame( jobv1t, 'y' ) ? q : 1);
+        lapack_int ldu1_t = MAX(1,nrows_u1);
+        lapack_int ldu2_t = MAX(1,nrows_u2);
+        lapack_int ldv1t_t = MAX(1,nrows_v1t);
+        lapack_int ldx11_t = MAX(1,nrows_x11);
+        lapack_int ldx21_t = MAX(1,nrows_x21);
+        lapack_complex_float* x11_t = NULL;
+        lapack_complex_float* x21_t = NULL;
+        lapack_complex_float* u1_t = NULL;
+        lapack_complex_float* u2_t = NULL;
+        lapack_complex_float* v1t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldu1 < p ) {
+            info = -21;
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+            return info;
+        }
+        if( ldu2 < m-p ) {
+            info = -23;
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+            return info;
+        }
+        if( ldv1t < q ) {
+            info = -25;
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+            return info;
+        }
+        if( ldx11 < q ) {
+            info = -12;
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+            return info;
+        }
+        if( ldx21 < q ) {
+            info = -16;
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lrwork == -1 || lwork == -1 ) {
+            LAPACK_cuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+            return (info < 0) ? (info - 1) : info;
+        }
+        /* Allocate memory for temporary array(s) */
+        x11_t = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * ldx11_t * MAX(1,q) );
+        if( x11_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        x21_t = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * ldx21_t * MAX(1,q) );
+        if( x21_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            u1_t = (lapack_complex_float*)
+                LAPACKE_malloc( sizeof(lapack_complex_float) * ldu1_t * MAX(1,p) );
+            if( u1_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_2;
+            }
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            u2_t = (lapack_complex_float*)
+                LAPACKE_malloc( sizeof(lapack_complex_float) * ldu2_t * MAX(1,m-p) );
+            if( u2_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_3;
+            }
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            v1t_t = (lapack_complex_float*)
+                LAPACKE_malloc( sizeof(lapack_complex_float) * ldv1t_t * MAX(1,q) );
+            if( v1t_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_4;
+            }
+        }
+        /* Transpose input matrices */
+        LAPACKE_cge_trans( matrix_layout, nrows_x11, q, x11, ldx11, x11_t,
+                           ldx11_t );
+        LAPACKE_cge_trans( matrix_layout, nrows_x21, q, x21, ldx21, x21_t,
+                           ldx21_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_cuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_cge_trans( LAPACK_COL_MAJOR, nrows_x11, q, x11_t, ldx11_t, x11,
+                           ldx11 );
+        LAPACKE_cge_trans( LAPACK_COL_MAJOR, nrows_x21, q, x21_t, ldx21_t, x21,
+                           ldx21 );
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_cge_trans( LAPACK_COL_MAJOR, nrows_u1, p, u1_t, ldu1_t, u1,
+                               ldu1 );
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_cge_trans( LAPACK_COL_MAJOR, nrows_u2, m-p, u2_t, ldu2_t,
+                               u2, ldu2 );
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_cge_trans( LAPACK_COL_MAJOR, nrows_v1t, q, v1t_t, ldv1t_t,
+                               v1t, ldv1t );
+        }
+        /* Release memory and exit */
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_free( v1t_t );
+        }
+exit_level_4:
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_free( u2_t );
+        }
+exit_level_3:
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_free( u1_t );
+        }
+exit_level_2:
+        LAPACKE_free( x21_t );
+exit_level_1:
+        LAPACKE_free( x11_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_cuncsd2by1_work", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_dorcsd2by1.c b/LAPACKE/src/lapacke_dorcsd2by1.c
new file mode 100644 (file)
index 0000000..7c71cd4
--- /dev/null
@@ -0,0 +1,99 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 dorcsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorcsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           double* x11, lapack_int ldx11, double* x21, lapack_int ldx21,
+                           double* theta, double* u1, lapack_int ldu1, double* u2,
+                           lapack_int ldu2, double* v1t, lapack_int ldv1t )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_int* iwork = NULL;
+    double* work = NULL;
+    double work_query;
+    lapack_int nrows_x11, nrows_x21;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_dorcsd2by1", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    nrows_x11 =  p ;
+    nrows_x21 =  m-p ;
+    if( LAPACKE_dge_nancheck( matrix_layout, nrows_x11, q, x11, ldx11 ) ) {
+        return -8;
+    }
+
+    if( LAPACKE_dge_nancheck( matrix_layout, nrows_x21, q, x21, ldx21 ) ) {
+        return -9;
+    }
+
+#endif
+    /* Allocate memory for working array(s) */
+    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,m-MIN(MIN(p,m-p),MIN(q,m-q))) );
+    if( iwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Query optimal working array(s) size */
+    info = LAPACKE_dorcsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, &work_query,
+                                lwork, iwork );
+    if( info != 0 ) {
+        goto exit_level_1;
+    }
+    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_1;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_dorcsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, work, lwork, iwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_1:
+    LAPACKE_free( iwork );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_dorcsd2by1", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_dorcsd2by1_work.c b/LAPACKE/src/lapacke_dorcsd2by1_work.c
new file mode 100644 (file)
index 0000000..8a080fb
--- /dev/null
@@ -0,0 +1,195 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 dorcsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_dorcsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, double* x11, lapack_int ldx11,
+                                double* x21, lapack_int ldx21,
+                                double* theta, double* u1, lapack_int ldu1,
+                                double* u2, lapack_int ldu2, double* v1t,
+                                lapack_int ldv1t, double* work, lapack_int lwork,
+                                lapack_int* iwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int nrows_x11 = p;
+        lapack_int nrows_x21 = m-p;
+        lapack_int nrows_u1 = ( LAPACKE_lsame( jobu1, 'y' ) ? p : 1);
+        lapack_int nrows_u2 = ( LAPACKE_lsame( jobu2, 'y' ) ? m-p : 1);
+        lapack_int nrows_v1t = ( LAPACKE_lsame( jobv1t, 'y' ) ? q : 1);
+        lapack_int ldu1_t = MAX(1,nrows_u1);
+        lapack_int ldu2_t = MAX(1,nrows_u2);
+        lapack_int ldv1t_t = MAX(1,nrows_v1t);
+        lapack_int ldx11_t = MAX(1,nrows_x11);
+        lapack_int ldx21_t = MAX(1,nrows_x21);
+        double* x11_t = NULL;
+        double* x21_t = NULL;
+        double* u1_t = NULL;
+        double* u2_t = NULL;
+        double* v1t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldu1 < p ) {
+            info = -21;
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+            return info;
+        }
+        if( ldu2 < m-p ) {
+            info = -23;
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+            return info;
+        }
+        if( ldv1t < q ) {
+            info = -25;
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+            return info;
+        }
+        if( ldx11 < q ) {
+            info = -12;
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+            return info;
+        }
+        if( ldx21 < q ) {
+            info = -16;
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_dorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+            return (info < 0) ? (info - 1) : info;
+        }
+        /* Allocate memory for temporary array(s) */
+        x11_t = (double*)LAPACKE_malloc( sizeof(double) * ldx11_t * MAX(1,q) );
+        if( x11_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        x21_t = (double*)LAPACKE_malloc( sizeof(double) * ldx21_t * MAX(1,q) );
+        if( x21_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            u1_t = (double*)
+                LAPACKE_malloc( sizeof(double) * ldu1_t * MAX(1,p) );
+            if( u1_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_2;
+            }
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            u2_t = (double*)
+                LAPACKE_malloc( sizeof(double) * ldu2_t * MAX(1,m-p) );
+            if( u2_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_3;
+            }
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            v1t_t = (double*)
+                LAPACKE_malloc( sizeof(double) * ldv1t_t * MAX(1,q) );
+            if( v1t_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_4;
+            }
+        }
+        /* Transpose input matrices */
+        LAPACKE_dge_trans( matrix_layout, nrows_x11, q, x11, ldx11, x11_t,
+                           ldx11_t );
+        LAPACKE_dge_trans( matrix_layout, nrows_x21, q, x21, ldx21, x21_t,
+                           ldx21_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_dorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrows_x11, q, x11_t, ldx11_t, x11,
+                           ldx11 );
+        LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrows_x21, q, x21_t, ldx21_t, x21,
+                           ldx21 );
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrows_u1, p, u1_t, ldu1_t, u1,
+                               ldu1 );
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrows_u2, m-p, u2_t, ldu2_t,
+                               u2, ldu2 );
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrows_v1t, q, v1t_t, ldv1t_t,
+                               v1t, ldv1t );
+        }
+        /* Release memory and exit */
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_free( v1t_t );
+        }
+exit_level_4:
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_free( u2_t );
+        }
+exit_level_3:
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_free( u1_t );
+        }
+exit_level_2:
+        LAPACKE_free( x21_t );
+exit_level_1:
+        LAPACKE_free( x11_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_dorcsd2by1_work", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_sorcsd2by1.c b/LAPACKE/src/lapacke_sorcsd2by1.c
new file mode 100644 (file)
index 0000000..b924897
--- /dev/null
@@ -0,0 +1,99 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 sorcsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorcsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           float* x11, lapack_int ldx11, float* x21, lapack_int ldx21,
+                           float* theta, float* u1, lapack_int ldu1, float* u2,
+                           lapack_int ldu2, float* v1t, lapack_int ldv1t )
+{
+    lapack_int info = 0;
+    lapack_int lwork = -1;
+    lapack_int* iwork = NULL;
+    float* work = NULL;
+    float work_query;
+    lapack_int nrows_x11, nrows_x21;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_sorcsd2by1", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    nrows_x11 =  p ;
+    nrows_x21 =  m-p ;
+    if( LAPACKE_sge_nancheck( matrix_layout, nrows_x11, q, x11, ldx11 ) ) {
+        return -8;
+    }
+
+    if( LAPACKE_sge_nancheck( matrix_layout, nrows_x21, q, x21, ldx21 ) ) {
+        return -9;
+    }
+
+#endif
+    /* Allocate memory for working array(s) */
+    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,m-MIN(MIN(p,m-p),MIN(q,m-q))) );
+    if( iwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Query optimal working array(s) size */
+    info = LAPACKE_sorcsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, &work_query,
+                                lwork, iwork );
+    if( info != 0 ) {
+        goto exit_level_1;
+    }
+    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_1;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_sorcsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, work, lwork, iwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_1:
+    LAPACKE_free( iwork );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_sorcsd2by1", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_sorcsd2by1_work.c b/LAPACKE/src/lapacke_sorcsd2by1_work.c
new file mode 100644 (file)
index 0000000..d3d2451
--- /dev/null
@@ -0,0 +1,195 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 sorcsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_sorcsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, float* x11, lapack_int ldx11,
+                                float* x21, lapack_int ldx21,
+                                float* theta, float* u1, lapack_int ldu1,
+                                float* u2, lapack_int ldu2, float* v1t,
+                                lapack_int ldv1t, float* work, lapack_int lwork,
+                                lapack_int* iwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int nrows_x11 = p;
+        lapack_int nrows_x21 = m-p;
+        lapack_int nrows_u1 = ( LAPACKE_lsame( jobu1, 'y' ) ? p : 1);
+        lapack_int nrows_u2 = ( LAPACKE_lsame( jobu2, 'y' ) ? m-p : 1);
+        lapack_int nrows_v1t = ( LAPACKE_lsame( jobv1t, 'y' ) ? q : 1);
+        lapack_int ldu1_t = MAX(1,nrows_u1);
+        lapack_int ldu2_t = MAX(1,nrows_u2);
+        lapack_int ldv1t_t = MAX(1,nrows_v1t);
+        lapack_int ldx11_t = MAX(1,nrows_x11);
+        lapack_int ldx21_t = MAX(1,nrows_x21);
+        float* x11_t = NULL;
+        float* x21_t = NULL;
+        float* u1_t = NULL;
+        float* u2_t = NULL;
+        float* v1t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldu1 < p ) {
+            info = -21;
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+            return info;
+        }
+        if( ldu2 < m-p ) {
+            info = -23;
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+            return info;
+        }
+        if( ldv1t < q ) {
+            info = -25;
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+            return info;
+        }
+        if( ldx11 < q ) {
+            info = -12;
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+            return info;
+        }
+        if( ldx21 < q ) {
+            info = -16;
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lwork == -1 ) {
+            LAPACK_sorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+            return (info < 0) ? (info - 1) : info;
+        }
+        /* Allocate memory for temporary array(s) */
+        x11_t = (float*)LAPACKE_malloc( sizeof(float) * ldx11_t * MAX(1,q) );
+        if( x11_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        x21_t = (float*)LAPACKE_malloc( sizeof(float) * ldx21_t * MAX(1,q) );
+        if( x21_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            u1_t = (float*)
+                LAPACKE_malloc( sizeof(float) * ldu1_t * MAX(1,p) );
+            if( u1_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_2;
+            }
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            u2_t = (float*)
+                LAPACKE_malloc( sizeof(float) * ldu2_t * MAX(1,m-p) );
+            if( u2_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_3;
+            }
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            v1t_t = (float*)
+                LAPACKE_malloc( sizeof(float) * ldv1t_t * MAX(1,q) );
+            if( v1t_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_4;
+            }
+        }
+        /* Transpose input matrices */
+        LAPACKE_sge_trans( matrix_layout, nrows_x11, q, x11, ldx11, x11_t,
+                           ldx11_t );
+        LAPACKE_sge_trans( matrix_layout, nrows_x21, q, x21, ldx21, x21_t,
+                           ldx21_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_sorcsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrows_x11, q, x11_t, ldx11_t, x11,
+                           ldx11 );
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrows_x21, q, x21_t, ldx21_t, x21,
+                           ldx21 );
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrows_u1, p, u1_t, ldu1_t, u1,
+                               ldu1 );
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrows_u2, m-p, u2_t, ldu2_t,
+                               u2, ldu2 );
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_sge_trans( LAPACK_COL_MAJOR, nrows_v1t, q, v1t_t, ldv1t_t,
+                               v1t, ldv1t );
+        }
+        /* Release memory and exit */
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_free( v1t_t );
+        }
+exit_level_4:
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_free( u2_t );
+        }
+exit_level_3:
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_free( u1_t );
+        }
+exit_level_2:
+        LAPACKE_free( x21_t );
+exit_level_1:
+        LAPACKE_free( x11_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_sorcsd2by1_work", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_zuncsd2by1.c b/LAPACKE/src/lapacke_zuncsd2by1.c
new file mode 100644 (file)
index 0000000..1dfd367
--- /dev/null
@@ -0,0 +1,112 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 zuncsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zuncsd2by1( int matrix_layout, char jobu1, char jobu2,
+                           char jobv1t, lapack_int m, lapack_int p, lapack_int q,
+                           lapack_complex_double* x11, lapack_int ldx11,
+                           lapack_complex_double* x21, lapack_int ldx21,
+                           lapack_complex_double* theta, lapack_complex_double* u1,
+                           lapack_int ldu1, lapack_complex_double* u2,
+                           lapack_int ldu2, lapack_complex_double* v1t, lapack_int ldv1t )
+{
+    lapack_int info = 0;
+    lapack_int lrwork = -1;
+    lapack_int lwork = -1;
+    lapack_int* iwork = NULL;
+    double* rwork = NULL;
+    lapack_complex_double* work = NULL;
+    double rwork_query;
+    lapack_complex_double work_query;
+    lapack_int nrows_x11, nrows_x21;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_zuncsd2by1", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    nrows_x11 =  p ;
+    nrows_x21 =  m-p ;
+    if( LAPACKE_Zge_nancheck( matrix_layout, nrows_x11, q, x11, ldx11 ) ) {
+        return -8;
+    }
+
+    if( LAPACKE_Zge_nancheck( matrix_layout, nrows_x21, q, x21, ldx21 ) ) {
+        return -9;
+    }
+
+#endif
+    /* Allocate memory for working array(s) */
+    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,m-MIN(MIN(p,m-p),MIN(q,m-q))) );
+    if( iwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Query optimal working array(s) size */
+    info = LAPACKE_zuncsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, &work_query,
+                                lwork, &rwork_query, lrwork, iwork );
+    if( info != 0 ) {
+        goto exit_level_2;
+    }
+    lrwork = (lapack_int)rwork_query;
+    lwork = (lapack_int)work_query;
+    /* Allocate memory for work arrays */
+    rwork = (double*)LAPACKE_malloc( sizeof(double) * lrwork );
+    if( rwork == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_1;
+    }
+    work = (lapack_complex_double*)LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_2;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_zuncsd2by1_work( matrix_layout, jobu1, jobu2, jobv1t, m, p, q, 
+                                x11, ldx11, x21, ldx21, theta, u1, ldu1, u2,
+                                ldu2, v1t, ldv1t, work, lwork, rwork, lrwork, iwork );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_2:
+    LAPACKE_free( rwork );
+exit_level_1:
+    LAPACKE_free( iwork );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_zuncsd2by1", info );
+    }
+    return info;
+}
diff --git a/LAPACKE/src/lapacke_zuncsd2by1_work.c b/LAPACKE/src/lapacke_zuncsd2by1_work.c
new file mode 100644 (file)
index 0000000..a3b3f85
--- /dev/null
@@ -0,0 +1,197 @@
+/*****************************************************************************
+  Copyright (c) 2014, 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 zuncsd2by1
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_zuncsd2by1_work( int matrix_layout, char jobu1, char jobu2,
+                                char jobv1t, lapack_int m, lapack_int p,
+                                lapack_int q, lapack_complex_double* x11, lapack_int ldx11,
+                                lapack_complex_double* x21, lapack_int ldx21,
+                                lapack_complex_double* theta, lapack_complex_double* u1,
+                                lapack_int ldu1, lapack_complex_double* u2, 
+                                lapack_int ldu2, lapack_complex_double* v1t,
+                                lapack_int ldv1t, lapack_complex_double* work, 
+                                lapack_int lwork, double* rwork, lapack_int lrwork,
+                                lapack_int* iwork )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_zuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int nrows_x11 = p;
+        lapack_int nrows_x21 = m-p;
+        lapack_int nrows_u1 = ( LAPACKE_lsame( jobu1, 'y' ) ? p : 1);
+        lapack_int nrows_u2 = ( LAPACKE_lsame( jobu2, 'y' ) ? m-p : 1);
+        lapack_int nrows_v1t = ( LAPACKE_lsame( jobv1t, 'y' ) ? q : 1);
+        lapack_int ldu1_t = MAX(1,nrows_u1);
+        lapack_int ldu2_t = MAX(1,nrows_u2);
+        lapack_int ldv1t_t = MAX(1,nrows_v1t);
+        lapack_int ldx11_t = MAX(1,nrows_x11);
+        lapack_int ldx21_t = MAX(1,nrows_x21);
+        lapack_complex_double* x11_t = NULL;
+        lapack_complex_double* x21_t = NULL;
+        lapack_complex_double* u1_t = NULL;
+        lapack_complex_double* u2_t = NULL;
+        lapack_complex_double* v1t_t = NULL;
+        /* Check leading dimension(s) */
+        if( ldu1 < p ) {
+            info = -21;
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+            return info;
+        }
+        if( ldu2 < m-p ) {
+            info = -23;
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+            return info;
+        }
+        if( ldv1t < q ) {
+            info = -25;
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+            return info;
+        }
+        if( ldx11 < q ) {
+            info = -12;
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+            return info;
+        }
+        if( ldx21 < q ) {
+            info = -16;
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+            return info;
+        }
+        /* Query optimal working array(s) size if requested */
+        if( lrwork == -1 || lwork == -1 ) {
+            LAPACK_zuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+            return (info < 0) ? (info - 1) : info;
+        }
+        /* Allocate memory for temporary array(s) */
+        x11_t = (lapack_complex_double*)LAPACKE_malloc( sizeof(lapack_complex_double) * ldx11_t * MAX(1,q) );
+        if( x11_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        x21_t = (lapack_complex_double*)LAPACKE_malloc( sizeof(lapack_complex_double) * ldx21_t * MAX(1,q) );
+        if( x21_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            u1_t = (lapack_complex_double*)
+                LAPACKE_malloc( sizeof(lapack_complex_double) * ldu1_t * MAX(1,p) );
+            if( u1_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_2;
+            }
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            u2_t = (lapack_complex_double*)
+                LAPACKE_malloc( sizeof(lapack_complex_double) * ldu2_t * MAX(1,m-p) );
+            if( u2_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_3;
+            }
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            v1t_t = (lapack_complex_double*)
+                LAPACKE_malloc( sizeof(lapack_complex_double) * ldv1t_t * MAX(1,q) );
+            if( v1t_t == NULL ) {
+                info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+                goto exit_level_4;
+            }
+        }
+        /* Transpose input matrices */
+        LAPACKE_Zge_trans( matrix_layout, nrows_x11, q, x11, ldx11, x11_t,
+                           ldx11_t );
+        LAPACKE_Zge_trans( matrix_layout, nrows_x21, q, x21, ldx21, x21_t,
+                           ldx21_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_zuncsd2by1( &jobu1, &jobu2, &jobv1t, &m, &p,
+                       &q, x11, &ldx11, x21, &ldx21, 
+                       theta, u1, &ldu1, u2, &ldu2, v1t, &ldv1t, 
+                       work, &lwork, rwork, &lrwork, iwork, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_Zge_trans( LAPACK_COL_MAJOR, nrows_x11, q, x11_t, ldx11_t, x11,
+                           ldx11 );
+        LAPACKE_Zge_trans( LAPACK_COL_MAJOR, nrows_x21, q, x21_t, ldx21_t, x21,
+                           ldx21 );
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_Zge_trans( LAPACK_COL_MAJOR, nrows_u1, p, u1_t, ldu1_t, u1,
+                               ldu1 );
+        }
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_Zge_trans( LAPACK_COL_MAJOR, nrows_u2, m-p, u2_t, ldu2_t,
+                               u2, ldu2 );
+        }
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_Zge_trans( LAPACK_COL_MAJOR, nrows_v1t, q, v1t_t, ldv1t_t,
+                               v1t, ldv1t );
+        }
+        /* Release memory and exit */
+        if( LAPACKE_lsame( jobv1t, 'y' ) ) {
+            LAPACKE_free( v1t_t );
+        }
+exit_level_4:
+        if( LAPACKE_lsame( jobu2, 'y' ) ) {
+            LAPACKE_free( u2_t );
+        }
+exit_level_3:
+        if( LAPACKE_lsame( jobu1, 'y' ) ) {
+            LAPACKE_free( u1_t );
+        }
+exit_level_2:
+        LAPACKE_free( x21_t );
+exit_level_1:
+        LAPACKE_free( x11_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_zuncsd2by1_work", info );
+    }
+    return info;
+}