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Oct 31, 2023
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Update C prototypes and LAPACKE interfaces for ?GEDMD/?GEDMDQ #880

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1575bb8
Update LAPACKE interfaces for Dynamic Mode Decomposition
martin-frbg Jul 9, 2023
cc4798e
Adjust prototypes of Dynamic Mode Decomposition functions
martin-frbg Jul 9, 2023
6eecdf6
update to match c/zgedmd interface fixes
martin-frbg Jul 11, 2023
b85e2bd
fix types of work and zwork array in c/zgedmd interfaces
martin-frbg Jul 11, 2023
914f719
properly cast from zwork_query result to lzwork
martin-frbg Jul 12, 2023
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Update LAPACKE interfaces for Dynamic Mode Decomposition
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@martin-frbg
martin-frbg authored Jul 9, 2023
commit 1575bb8e19d6e8e88f472dee888444eba93fe582
50 changes: 31 additions & 19 deletions LAPACKE/src/lapacke_cgedmd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,21 +32,25 @@

#include "lapacke_utils.h"

lapack_int LAPACKE_cgedmd( int matrix_layout, char jobs, char jobz, char jobf,
lapack_int whtsvd, lapack_int m, lapack_int n,
lapack_complex_float* x, lapack_int ldx,
lapack_complex_float* y, lapack_int ldy, lapack_int k,
lapack_complex_float* reig, lapack_complex_float* imeig,
lapack_int LAPACKE_cgedmd( int matrix_layout, char jobs, char jobz, char jobr,
char jobf, lapack_int whtsvd, lapack_int m,
lapack_int n, lapack_complex_float* x,
lapack_int ldx, lapack_complex_float* y,
lapack_int ldy, lapack_int nrnk, float* tol,
lapack_int k, lapack_complex_float* eigs,
lapack_complex_float* z, lapack_int ldz,
lapack_complex_float* res, lapack_complex_float* b,
float* res, lapack_complex_float* b,
lapack_int ldb, lapack_complex_float* w,
lapack_int ldw, lapack_complex_float* s, lapack_int lds)
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_int liwork = -1;
lapack_complex_float* work = NULL;
lapack_int lzwork = -1;
lapack_complex_float* zwork = NULL;
float* work = NULL;
lapack_int* iwork = NULL;
lapack_complex_float zwork_query;
lapack_complex_float work_query;
lapack_int iwork_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
Expand Down Expand Up @@ -77,36 +81,44 @@ lapack_int LAPACKE_cgedmd( int matrix_layout, char jobs, char jobz, char jobf,
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_cgedmd_work( matrix_layout, jobs, jobz, jobf, whtsvd, m, n,
x, ldx, y, ldy, k, reig, imeig, z, ldz, res,
b, ldb, w, ldw, s, lds, &work_query, lwork,
&iwork_query, liwork );
info = LAPACKE_cgedmd_work( matrix_layout, jobs, jobz, jobr, jobf, whtsvd,
m, n, x, ldx, y, ldy, nrnk, tol, k, eigs, z, ldz,
res, b, ldb, w, ldw, s, lds, &zwork_query,
lzwork, &work_query, lwork, &iwork_query, liwork );

if( info != 0 ) {
goto exit_level_0;
}
lzwork = LAPACK_C2INT( zwork_query );
lwork = LAPACK_C2INT( work_query );
liwork = iwork_query;
/* Allocate memory for work arrays */
work = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
zwork = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lzwork );
if( zwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * liwork );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
goto exit_level_2;
}
/* Call middle-level interface */
info = LAPACKE_cgedmd_work( matrix_layout, jobs, jobz, jobf, whtsvd, m, n,
x, ldx, y, ldy, k, reig, imeig, z, ldz, res,
b, ldb, w, ldw, s, lds, work, lwork, iwork,
liwork );
info = LAPACKE_cgedmd_work( matrix_layout, jobs, jobz, jobr, jobf, whtsvd,
m, n, x, ldx, y, ldy, nrnk, tol, k, eigs, z, ldz,
res, b, ldb, w, ldw, s, lds, zwork, lzwork,
work, lwork, iwork, liwork );
/* Release memory and exit */
LAPACKE_free( iwork );
exit_level_1:
exit_level_2:
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( zwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cgedmd", info );
Expand Down
32 changes: 18 additions & 14 deletions LAPACKE/src/lapacke_cgedmd_work.c
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Original file line number Diff line number Diff line change
Expand Up @@ -33,23 +33,25 @@
#include "lapacke_utils.h"

lapack_int LAPACKE_cgedmd_work( int matrix_layout, char jobs, char jobz,
char jobf, lapack_int whtsvd, lapack_int m,
char jobr, char jobf, lapack_int whtsvd, lapack_int m,
lapack_int n, lapack_complex_float* x, lapack_int ldx,
lapack_complex_float* y, lapack_int ldy, lapack_int k,
lapack_complex_float* reig, lapack_complex_float* imeig,
lapack_complex_float* y, lapack_int ldy, lapack_int nrnk,
float* tol, lapack_int k, lapack_complex_float* eigs,
lapack_complex_float* z, lapack_int ldz,
lapack_complex_float* res, lapack_complex_float* b,
float* res, lapack_complex_float* b,
lapack_int ldb, lapack_complex_float* w,
lapack_int ldw, lapack_complex_float* s, lapack_int lds,
lapack_complex_float* work, lapack_int lwork,
lapack_complex_float* zwork, lapack_int lzwork,
float* work, lapack_int lwork,
lapack_int* iwork, lapack_int liwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cgedmd( &jobs, &jobz, &jobf, &whtsvd, &m, &n, x, &ldx, y, &ldy,
&k, reig, imeig, z, &ldz, res, b, &ldb, w, &ldw, s, &lds,
work, &lwork, iwork, &liwork, &info );
LAPACK_cgedmd( &jobs, &jobz, &jobr, &jobf, &whtsvd, &m, &n, x, &ldx, y,
&ldy, &nrnk, tol, &k, eigs, z, &ldz, res, b, &ldb, w, &ldw,
s, &lds, zwork, &lzwork, work, &lwork, iwork, &liwork,
&info );
if( info < 0 ) {
info = info - 1;
}
Expand Down Expand Up @@ -99,9 +101,10 @@ lapack_int LAPACKE_cgedmd_work( int matrix_layout, char jobs, char jobz,
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_cgedmd( &jobs, &jobz, &jobf, &whtsvd, &m, &n, x, &ldx, y, &ldy,
&k, reig, imeig, z, &ldz, res, b, &ldb, w, &ldw, s, &lds,
work, &lwork, iwork, &liwork, &info );
LAPACK_cgedmd( &jobs, &jobz, &jobr, &jobf, &whtsvd, &m, &n, x,
&ldx, y, &ldy, &nrnk, tol, &k, eigs, z, &ldz, res, b,
&ldb, w, &ldw, s, &lds, zwork, &lzwork,
work, &lwork, iwork, &liwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
Expand Down Expand Up @@ -143,9 +146,10 @@ lapack_int LAPACKE_cgedmd_work( int matrix_layout, char jobs, char jobz,
LAPACKE_cge_trans( matrix_layout, m, n, w, ldw, w_t, ldw_t );
LAPACKE_cge_trans( matrix_layout, m, n, s, lds, s_t, lds_t );
/* Call LAPACK function and adjust info */
LAPACK_cgedmd( &jobs, &jobz, &jobf, &whtsvd, &m, &n, x_t, &ldx_t, y_t,
&ldy_t, &k, reig, imeig, z_t, &ldz_t, res, b_t, &ldb_t,
w_t, &ldw_t, s_t, &lds_t, work, &lwork, iwork, &liwork, &info );
LAPACK_cgedmd( &jobs, &jobz, &jobr, &jobf, &whtsvd, &m, &n, x_t,
&ldx_t, y_t, &ldy_t, &nrnk, tol, &k, eigs, z_t, &ldz_t,
res, b_t, &ldb_t, w_t, &ldw_t, s_t, &lds_t, zwork,
&lzwork, work, &lwork, iwork, &liwork, &info );
if( info < 0 ) {
info = info - 1;
}
Expand Down
36 changes: 23 additions & 13 deletions LAPACKE/src/lapacke_cgedmdq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,19 +37,21 @@ lapack_int LAPACKE_cgedmdq( int matrix_layout, char jobs, char jobz, char jobr,
lapack_int m, lapack_int n, lapack_complex_float* f,
lapack_int ldf, lapack_complex_float* x,
lapack_int ldx, lapack_complex_float* y,
lapack_int ldy, lapack_int nrnk, float tol,
lapack_int k, lapack_complex_float* reig,
lapack_complex_float* imeig,
lapack_int ldy, lapack_int nrnk, float* tol,
lapack_int k, lapack_complex_float* eigs,
lapack_complex_float* z, lapack_int ldz,
lapack_complex_float* res, lapack_complex_float* b,
float* res, lapack_complex_float* b,
lapack_int ldb, lapack_complex_float* v,
lapack_int ldv, lapack_complex_float* s, lapack_int lds)
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_int liwork = -1;
lapack_int lzwork = -1;
lapack_complex_float* zwork = NULL;
lapack_complex_float* work = NULL;
lapack_int* iwork = NULL;
lapack_complex_float zwork_query;
lapack_complex_float work_query;
lapack_int iwork_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
Expand Down Expand Up @@ -85,36 +87,44 @@ lapack_int LAPACKE_cgedmdq( int matrix_layout, char jobs, char jobz, char jobr,
/* Query optimal working array(s) size */
info = LAPACKE_cgedmdq_work( matrix_layout, jobs, jobz, jobr, jobq, jobt,
jobf, whtsvd, m, n, f, ldf, x, ldx, y, ldy,
nrnk, tol, k, reig, imeig, z, ldz, res,
b, ldb, v, ldv, s, lds, &work_query, lwork,
&iwork_query, liwork );
nrnk, tol, k, eigs, z, ldz, res,
b, ldb, v, ldv, s, lds, &zwork_query, lzwork,
&work_query, lwork, &iwork_query, liwork );

if( info != 0 ) {
goto exit_level_0;
}
lzwork = LAPACK_C2INT( zwork_query );
lwork = LAPACK_C2INT( work_query );
liwork = iwork_query;
/* Allocate memory for work arrays */
zwork = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lzwork );
if( zwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (lapack_complex_float*)LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
goto exit_level_1;
}
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * liwork );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
goto exit_level_2;
}
/* Call middle-level interface */
info = LAPACKE_cgedmdq_work( matrix_layout, jobs, jobz, jobr, jobq, jobt,
jobf, whtsvd, m, n, f, ldf, x, ldx, y, ldy,
nrnk, tol, k, reig, imeig, z, ldz, res,
b, ldb, v, ldv, s, lds, work, lwork, iwork,
liwork );
nrnk, tol, k, eigs, z, ldz, res,
b, ldb, v, ldv, s, lds, zwork, lzwork,
work, lwork, iwork, liwork );
/* Release memory and exit */
LAPACKE_free( iwork );
exit_level_1:
exit_level_2:
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( zwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cgedmdq", info );
Expand Down
30 changes: 15 additions & 15 deletions LAPACKE/src/lapacke_cgedmdq_work.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,25 +38,25 @@ lapack_int LAPACKE_cgedmdq_work( int matrix_layout, char jobs, char jobz,
lapack_complex_float* f, lapack_int ldf,
lapack_complex_float* x, lapack_int ldx,
lapack_complex_float* y, lapack_int ldy,
lapack_int nrnk, float tol, lapack_int k,
lapack_complex_float* reig,
lapack_complex_float* imeig,
lapack_int nrnk, float* tol, lapack_int k,
lapack_complex_float* eigs,
lapack_complex_float* z,
lapack_int ldz, lapack_complex_float* res,
lapack_int ldz, float* res,
lapack_complex_float* b,
lapack_int ldb, lapack_complex_float* v,
lapack_int ldv, lapack_complex_float* s,
lapack_int lds, lapack_complex_float* work,
lapack_int lds, lapack_complex_float *zwork,
lapack_int lzwork, lapack_complex_float* work,
lapack_int lwork, lapack_int* iwork,
lapack_int liwork )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_cgedmdq( &jobs, &jobz, &jobr, &jobq, &jobt, &jobf, &whtsvd, &m,
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, reig,
imeig, z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
work, &lwork, iwork, &liwork, &info );
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, eigs,
z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
zwork, &lzwork, work, &lwork, iwork, &liwork, &info );
if( info < 0 ) {
info = info - 1;
}
Expand Down Expand Up @@ -112,11 +112,11 @@ lapack_int LAPACKE_cgedmdq_work( int matrix_layout, char jobs, char jobz,
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 || liwork == -1 ) {
if( lzwork == -1 || lwork == -1 || liwork == -1 ) {
LAPACK_cgedmdq( &jobs, &jobz, &jobr, &jobq, &jobt, &jobf, &whtsvd, &m,
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, reig,
imeig, z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
work, &lwork, iwork, &liwork, &info );
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, eigs,
z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
zwork, &lzwork, work, &lwork, iwork, &liwork, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
Expand Down Expand Up @@ -165,9 +165,9 @@ lapack_int LAPACKE_cgedmdq_work( int matrix_layout, char jobs, char jobz,
LAPACKE_cge_trans( matrix_layout, m, n, s, lds, s_t, lds_t );
/* Call LAPACK function and adjust info */
LAPACK_cgedmdq( &jobs, &jobz, &jobr, &jobq, &jobt, &jobf, &whtsvd, &m,
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, reig,
imeig, z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
work, &lwork, iwork, &liwork, &info );
&n, f, &ldf, x, &ldx, y, &ldy, &nrnk, &tol, &k, eigs,
z, &ldz, res, b, &ldb, v, &ldv, s, &lds,
zwork, &lzwork, work, &lwork, iwork, &liwork, &info );
if( info < 0 ) {
info = info - 1;
}
Expand Down
28 changes: 15 additions & 13 deletions LAPACKE/src/lapacke_dgedmd.c
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,13 @@

#include "lapacke_utils.h"

lapack_int LAPACKE_dgedmd( int matrix_layout, char jobs, char jobz, char jobf,
lapack_int whtsvd, lapack_int m, lapack_int n,
double* x, lapack_int ldx, double* y, lapack_int ldy,
lapack_int k, double* reig, double* imeig, double* z,
lapack_int ldz, double* res, double* b, lapack_int ldb,
lapack_int LAPACKE_dgedmd( int matrix_layout, char jobs, char jobz, char jobr,
char jobf, lapack_int whtsvd, lapack_int m,
lapack_int n, double* x, lapack_int ldx, double* y,
lapack_int ldy, lapack_int nrnk, double* tol,
lapack_int k, double* reig, double* imeig,
double* z, lapack_int ldz,
double* res, double* b, lapack_int ldb,
double* w, lapack_int ldw, double* s, lapack_int lds)
{
lapack_int info = 0;
Expand Down Expand Up @@ -74,10 +76,10 @@ lapack_int LAPACKE_dgedmd( int matrix_layout, char jobs, char jobz, char jobf,
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dgedmd_work( matrix_layout, jobs, jobz, jobf, whtsvd, m, n,
x, ldx, y, ldy, k, reig, imeig, z, ldz, res,
b, ldb, w, ldw, s, lds, &work_query, lwork,
&iwork_query, liwork );
info = LAPACKE_dgedmd_work( matrix_layout, jobs, jobz, jobr, jobf, whtsvd,
m, n, x, ldx, y, ldy, nrnk, tol, k, reig, imeig, z, ldz,
res, b, ldb, w, ldw, s, lds, &work_query,
lwork, &iwork_query, liwork );

if( info != 0 ) {
goto exit_level_0;
Expand All @@ -96,10 +98,10 @@ lapack_int LAPACKE_dgedmd( int matrix_layout, char jobs, char jobz, char jobf,
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dgedmd_work( matrix_layout, jobs, jobz, jobf, whtsvd, m, n,
x, ldx, y, ldy, k, reig, imeig, z, ldz, res,
b, ldb, w, ldw, s, lds, work, lwork, iwork,
liwork );
info = LAPACKE_dgedmd_work( matrix_layout, jobs, jobz, jobr, jobf, whtsvd,
m, n, x, ldx, y, ldy, nrnk, tol, k, reig, imeig, z, ldz,
res, b, ldb, w, ldw, s, lds, work, lwork,
iwork, liwork );
/* Release memory and exit */
LAPACKE_free( iwork );
exit_level_1:
Expand Down
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