Team split ops do not support negative strides

Sandia-OpenSHMEM / SOS

Sandia OpenSHMEM is an implementation of the OpenSHMEM specification over multiple Networking APIs, including Portals 4, the Open Fabric Interface (OFI), and UCX. Please click on the Wiki tab for help with building and using SOS.

Other

63 stars 53 forks source link

Team split ops do not support negative strides #1050

Closed davidozog closed 1 year ago

davidozog commented 2 years ago

The v1.5 OpenSHMEM specification does not preclude negative strides in team split operations, but SOS currently does - right here.

This came about while considering "top-down" scan operations here: https://github.com/openshmem-org/specification/pull/488