ofi: Add per-operation NIC Tx load balancing (round-robin and random) - #1224

Draft

bcmIntc wants to merge 23 commits into

Sandia-OpenSHMEM:mainfrom

bcmIntc:bcm_TxLoadBalancing

Commits on Jun 11, 2024

src: Initial changes for transmission-side multiplexing
philipmarshall21
committed
bf50872
src: Add initial NIC selection logic for multiplexing
philipmarshall21
committed
cc8b0e7
src: Add nic_idx paramater to where needed in Fortran files
philipmarshall21
committed
2068d75
src: Pass NIC index to transport layer functions
philipmarshall21
committed
0cb61b1
src: Continue passing NIC index where needed
philipmarshall21
committed
cf73762
src: More fixes
philipmarshall21
committed
168131b
src: Fix shmem_transport_put_quiet
philipmarshall21
committed
4e08aef
src: Experiment with changes to shmem_transport_probe
philipmarshall21
committed
f7e20dc

Commits on Jun 24, 2024

src: Work on support with bounce buffers
philipmarshall21
committed
8134b97

Commits on Jun 26, 2024

src: Make shmem_transport_probe take a NIC index
philipmarshall21
committed
3b01d15
Undo changes to shmem_transport_probe
philipmarshall21
committed
aad2e23

Commits on Mar 5, 2026

Merge branch 'pr-1126' into bcm_pr-1126_TxMuxing

bcmIntc
and
Copilot
committed
b68a86a
Fix build errors after merge: add missing nic_idx arguments

bcmIntc
and
Copilot
committed
b1cd581
Fix issues found in double-check review

bcmIntc
and
Copilot
committed
373a1f8
Fix shmem_transport_fini shutdown segfaults

bcmIntc
and
Copilot
committed
41fd729
Restore single-endpoint mode compatibility with per-NIC design

bcmIntc
and
Copilot
committed
7bffeb2

Commits on Mar 19, 2026

Add --enable-ofi-tx-load-balancing configure option

bcmIntc
and
Copilot
committed
2c8bf11

Commits on Mar 20, 2026

Fix for no TXLB HWLOC case
bcmIntc
committed
4df0dfc

Commits on Mar 23, 2026

Commits on Mar 31, 2026

ofi: split TX LB flag, use local rank for NIC assignment
bcmIntc
committed
7507073

Commits on Apr 2, 2026

Added assertions to validate nic_adx.
bcmIntc
committed
748f78f