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Provider Feature Matrix v1.2.x

Sean Hefty edited this page Apr 23, 2020 · 1 revision

The tables below indicate which features are supported by which in-tree libfabric providers. Please update the tables as appropriate if you see a box that hasn't been assessed or an incorrect mark in one of the boxes.


Key

✓ = well supported

* = limited support (e.g., not supported for all endpoint types or not optimal for performance)

❌ = not supported

R = required mode bit

O = optional mode bit

(no mark) = not applicable or not needed

? = provider hasn't been assessed yet for this feature


Endpoint Types gni mxm psm psm2 sockets usnic verbs
FI_EP_DGRAM
FI_EP_MSG *
FI_EP_RDM * * *
Primary Capabilities gni mxm psm psm2 sockets usnic verbs
FI_MSG
FI_RMA *
FI_TAGGED *
FI_ATOMIC *
FI_NAMED_RX_CTX
FI_DIRECTED_RECV
FI_READ
FI_WRITE
FI_SEND *
FI_RECV *
FI_REMOTE_READ
FI_REMOTE_WRITE
Secondary Capabilities gni mxm psm psm2 sockets usnic verbs
FI_MULTI_RECV
FI_SOURCE
FI_RMA_EVENT *
FI_TRIGGER
FI_FENCE
Modes gni mxm psm psm2 sockets usnic verbs
FI_CONTEXT R R R O
FI_LOCAL_MR R R R
FI_MSG_PREFIX R
FI_ASYNC_IOV
FI_RX_CQ_DATA R
Memory Registration Modes gni mxm psm psm2 sockets usnic verbs
FI_MR_BASIC
FI_MR_SCALABLE
Counters