Fix crash when setting NCCL_MAX_P2P_NCHANNELS below nchannels.
Fix hang during sendrecv dynamic NVB connection establishment on
cubemesh topologies.
Add environment variable to only use SHARP on communicators beyond
a given number of ranks.
Add debug subsystem to trace memory allocations.
Fix compilation with TRACE=1. (Issue #505)


[ROCm/rccl commit: 3fec2fa5ee]
This commit is contained in:
Sylvain Jeaugey
2021-05-11 18:16:30 -07:00
parent 780273774a
commit 3dd3a1ca66
14 changed files with 142 additions and 52 deletions
+3 -1
View File
@@ -1,5 +1,5 @@
/*************************************************************************
* Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2016-2021, NVIDIA CORPORATION. All rights reserved.
*
* See LICENSE.txt for license information
************************************************************************/
@@ -62,6 +62,8 @@ void ncclDebugInit() {
mask = NCCL_TUNING;
} else if (strcasecmp(subsys, "ENV") == 0) {
mask = NCCL_ENV;
} else if (strcasecmp(subsys, "ALLOC") == 0) {
mask = NCCL_ALLOC;
} else if (strcasecmp(subsys, "ALL") == 0) {
mask = NCCL_ALL;
}