From 692aec44a2b19698e0f3079999c5132df318f163 Mon Sep 17 00:00:00 2001 From: nsarkauskas Date: Mon, 24 Feb 2025 10:24:49 -0800 Subject: [PATCH] TL/UCP: Force ring allgather for Grace 1n144ppn 256kb --- contrib/ucc.conf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contrib/ucc.conf b/contrib/ucc.conf index b7c591ebb3..4d81447a85 100644 --- a/contrib/ucc.conf +++ b/contrib/ucc.conf @@ -100,7 +100,7 @@ UCC_TL_UCP_TUNE=allreduce:0-4k:@0#allreduce:4k-inf:@1 [vendor=nvidia model=grace team_size=144 sock=72 nnodes=1] UCC_TL_UCP_ALLREDUCE_KN_RADIX=0-4k:host:2 UCC_TL_UCP_ALLREDUCE_SRA_KN_RADIX=4096-8192:host:96,8192-16384:host:4,16384-32768:host:6,32768-65536:host:18,65536-131072:host:32,131072-262144:host:72,262144-524288:host:3,524288-1048576:host:2 -UCC_TL_UCP_TUNE=allreduce:0-4k:@0#allreduce:4k-inf:@1 +UCC_TL_UCP_TUNE=allreduce:0-4k:@0#allreduce:4k-inf:@1#allgather:37748736-75497472:host:@1 [vendor=nvidia model=grace team_size=128 sock=64 nnodes=1] UCC_TL_UCP_ALLREDUCE_KN_RADIX=0-4k:host:2