Sylvain Jeaugey
299c554dcc
Add LL128 Protocol. Rewrite the topology detection and tree/ring creation (#179). Improve tree performance by sending/receiving from different GPUs. Add model-based tuning to switch between the different algorithms and protocols. Rework P2P/SHM detection in containers (#155, #248). Detect duplicated devices and return an error (#231). Add tuning for GCP
8 lines
358 B
C
8 lines
358 B
C
/*************************************************************************
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* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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*
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* See LICENSE.txt for license information
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************************************************************************/
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ncclResult_t ncclBuildRings(int nrings, int* rings, int rank, int nranks, int* prev, int* next);
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