d6d5fac152
* update AG direct and single node LL threshold
* update thresholds based on MI350 expeirmental results
* disable using LL for direct AG
* enable direct AG for lower GPU counts
* direct AG single node tuning
* fix in-place buffer allocation for AG unit test
* whitespace fix
* gate direct AG for gfx950 and gfx942
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Co-authored-by: Nusrat Islam <nusislam@nova-login-gtu2.prov.gtu.zts.cpe.ice.amd.com>
[ROCm/rccl commit: d22a39e954]