.rst .pdf

Contents

LAPACK Functionality

Note

All of the DPC++ LAPACK computational routines have a corresponding *_scratchpad_size function for calculating the required amount of scratchpad space.

Functionality	CPU	Intel GPU
getrf	Yes	Yes
getrs	Yes	Yes
getri	Yes	Yes

Functionality	CPU	Intel GPU
potrf	Yes	Yes
potrs	Yes	Yes
potri	Yes	Yes

Functionality	CPU	Intel GPU
geqrf	Yes	Yes
{or,un}gqr	Yes	Yes
{or,un}mqr	Yes	Yes
gerqf	Yes	No
{or,un}mrq	Yes	No

Functionality	CPU	Intel GPU
trtrs	Yes	Yes
{sy,he}trf	Yes	No

Functionality	CPU	Intel GPU
{sy,he}ev	Yes	Yes
{sy,he}evd	Yes	Yes
{sy,he}evx	Yes	Yes
{sy,he}trd	Yes	Yes
{or,un}gtr	Yes	No
{or,un}mtr	Yes	No
steqr	Yes	Yes

Functionality	CPU	Intel GPU
{sy,he}gvd	Yes	Yes
{sy,he}gvx	Yes	Yes

Functionality	CPU	Intel GPU
gesvd	Yes	Yes
gebrd	Yes	Yes
{or,un}gbr	Yes	No

Functionality	CPU	Intel GPU
getrf_batch	Yes	Yes
getrs_batch	Yes	Yes
getri_batch	Yes	Yes
potrf_batch	Yes	Yes
potrs_batch	Yes	Yes
geqrf_batch	Yes	Yes
{or,un}gqr_batch	Yes	Yes

Other LAPACK Routines

CPU	Intel GPU
No	No

Transposition Functionality DFT Functionality