From dd4a53db37a003c779ee7c1cfab5585e84a57abf Mon Sep 17 00:00:00 2001 From: Wenkai Du <43822138+wenkaidu@users.noreply.github.com> Date: Tue, 30 Nov 2021 08:51:11 -0800 Subject: [PATCH] Update tuning parameters (#478) [ROCm/rccl commit: 8a08a2f579ae3b575f48ab0ed6982919f0fa7162] --- projects/rccl/src/graph/tuning.cc | 1 - 1 file changed, 1 deletion(-) diff --git a/projects/rccl/src/graph/tuning.cc b/projects/rccl/src/graph/tuning.cc index db22608f3f..4328c91c75 100644 --- a/projects/rccl/src/graph/tuning.cc +++ b/projects/rccl/src/graph/tuning.cc @@ -137,7 +137,6 @@ ncclResult_t ncclTopoTuneModel(struct ncclComm* comm, int minCompCap, int maxCom if (a == NCCL_ALGO_RING && (p == NCCL_PROTO_LL || p == NCCL_PROTO_LL128)) busBw *= 0.05; if (a == NCCL_ALGO_TREE && p == NCCL_PROTO_SIMPLE) (nNodes == 2) ? busBw *= 0.33 : busBw *= 0.11; if (a == NCCL_ALGO_TREE && (p == NCCL_PROTO_LL || p == NCCL_PROTO_LL128)) busBw *= 0.04; - if (gcn == 910 && p == NCCL_PROTO_LL && nNodes == 1 && nRanks == 16) busBw *= 5.9; if (gcn == 910 && a == NCCL_ALGO_TREE && p == NCCL_PROTO_SIMPLE && nNodes == 2 && nRanks == 32) busBw *= 3.2; #else if (compCap80) busBw = std::min(busBw, 235.0f);