Adding missing routine in repository

diff --git a/lapacke/src/lapacke_stpqrt.c b/lapacke/src/lapacke_stpqrt.c
new file mode 100644 (file)
index 0000000..1d638dc
--- /dev/null
+++ b/lapacke/src/lapacke_stpqrt.c
@@ -0,0 +1,72 @@
+/*****************************************************************************
+  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 zgeqrt
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_stpqrt( int matrix_layout, lapack_int m, lapack_int n,
+                           lapack_int l, lapack_int nb, float* a,
+                           lapack_int lda, float* b, lapack_int ldb, float* t,
+                           lapack_int ldt )
+{
+    lapack_int info = 0;
+    float* work = NULL;
+    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
+        LAPACKE_xerbla( "LAPACKE_stpqrt", -1 );
+        return -1;
+    }
+#ifndef LAPACK_DISABLE_NAN_CHECK
+    /* Optionally check input matrices for NaNs */
+    if( LAPACKE_sge_nancheck( matrix_layout, n, n, a, lda ) ) {
+        return -6;
+    }
+    if( LAPACKE_sge_nancheck( matrix_layout, m, n, b, ldb ) ) {
+        return -8;
+    }
+#endif
+    /* Allocate memory for working array(s) */
+    work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,nb) * MAX(1,n) );
+    if( work == NULL ) {
+        info = LAPACK_WORK_MEMORY_ERROR;
+        goto exit_level_0;
+    }
+    /* Call middle-level interface */
+    info = LAPACKE_stpqrt_work( matrix_layout, m, n, l, nb, a, lda, b, ldb, t,
+                                ldt, work );
+    /* Release memory and exit */
+    LAPACKE_free( work );
+exit_level_0:
+    if( info == LAPACK_WORK_MEMORY_ERROR ) {
+        LAPACKE_xerbla( "LAPACKE_stpqrt", info );
+    }
+    return info;
+}

diff --git a/lapacke/src/lapacke_stpqrt_work.c b/lapacke/src/lapacke_stpqrt_work.c
new file mode 100644 (file)
index 0000000..6435319
--- /dev/null
+++ b/lapacke/src/lapacke_stpqrt_work.c
@@ -0,0 +1,116 @@
+/*****************************************************************************
+  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 zgeqrt
+* Author: Intel Corporation
+* Generated November, 2011
+*****************************************************************************/
+
+#include "lapacke_utils.h"
+
+lapack_int LAPACKE_stpqrt_work( int matrix_layout, lapack_int m, lapack_int n,
+                                lapack_int l, lapack_int nb, float* a,
+                                lapack_int lda, float* b, lapack_int ldb,
+                                float* t, lapack_int ldt, float* work )
+{
+    lapack_int info = 0;
+    if( matrix_layout == LAPACK_COL_MAJOR ) {
+        /* Call LAPACK function and adjust info */
+        LAPACK_stpqrt( &m, &n, &l, &nb, a, &lda, b, &ldb, t, &ldt, work,
+                       &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+    } else if( matrix_layout == LAPACK_ROW_MAJOR ) {
+        lapack_int lda_t = MAX(1,n);
+        lapack_int ldb_t = MAX(1,m);
+        lapack_int ldt_t = MAX(1,nb);
+        float* a_t = NULL;
+        float* b_t = NULL;
+        float* t_t = NULL;
+        /* Check leading dimension(s) */
+        if( lda < n ) {
+            info = -7;
+            LAPACKE_xerbla( "LAPACKE_stpqrt_work", info );
+            return info;
+        }
+        if( ldb < n ) {
+            info = -9;
+            LAPACKE_xerbla( "LAPACKE_stpqrt_work", info );
+            return info;
+        }
+        if( ldt < n ) {
+            info = -11;
+            LAPACKE_xerbla( "LAPACKE_stpqrt_work", info );
+            return info;
+        }
+        /* Allocate memory for temporary array(s) */
+        a_t = (float*)LAPACKE_malloc( sizeof(float) * lda_t * MAX(1,n) );
+        if( a_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_0;
+        }
+        b_t = (float*)LAPACKE_malloc( sizeof(float) * ldb_t * MAX(1,n) );
+        if( b_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_1;
+        }
+        t_t = (float*)LAPACKE_malloc( sizeof(float) * ldt_t * MAX(1,n) );
+        if( t_t == NULL ) {
+            info = LAPACK_TRANSPOSE_MEMORY_ERROR;
+            goto exit_level_2;
+        }
+        /* Transpose input matrices */
+        LAPACKE_sge_trans( matrix_layout, n, n, a, lda, a_t, lda_t );
+        LAPACKE_sge_trans( matrix_layout, m, n, b, ldb, b_t, ldb_t );
+        /* Call LAPACK function and adjust info */
+        LAPACK_stpqrt( &m, &n, &l, &nb, a_t, &lda_t, b_t, &ldb_t, t_t, &ldt_t,
+                       work, &info );
+        if( info < 0 ) {
+            info = info - 1;
+        }
+        /* Transpose output matrices */
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, n, n, a_t, lda_t, a, lda );
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, m, n, b_t, ldb_t, b, ldb );
+        LAPACKE_sge_trans( LAPACK_COL_MAJOR, nb, n, t_t, ldt_t, t, ldt );
+        /* Release memory and exit */
+        LAPACKE_free( t_t );
+exit_level_2:
+        LAPACKE_free( b_t );
+exit_level_1:
+        LAPACKE_free( a_t );
+exit_level_0:
+        if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
+            LAPACKE_xerbla( "LAPACKE_stpqrt_work", info );
+        }
+    } else {
+        info = -1;
+        LAPACKE_xerbla( "LAPACKE_stpqrt_work", info );
+    }
+    return info;
+}