(exitcode: 1) local_rank: 0 (pid: 17913) of binary: /home2/xh/.conda/envs/skg/bin/python Traceback (most recent call last): File "/home2/xh/.conda/envs/skg/lib/python3.7/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/home2/xh/.conda/envs...
不同的NCCL版本所支持的op、数据类型会略有差异,所以在这里使用条件编译来根据NCCL版本进行一些不同的参数设置,比如test_opnum、test_typenum。 #if NCCL_VERSION_CODE >= NCCL_VERSION(2,4,0)ncclGetVersion(&test_ncclVersion);#elsetest_ncclVersion=NCCL_VERSION_CODE;#endif//printf("# NCCL_VERSION_CODE=...
[nccl] Wrap nccl code update with version check #43353 Sign in to view logs Summary Jobs assign Run details Usage Workflow file Triggered via issue July 10, 2024 05:35 pytorch-bot[bot] commented on #130419 10c7f03 Status Success Total duration 11s Artifacts – assigntome-doc...
Code Sample 03/31/2023 This job will runNCCL testchecking performance and correctness of NCCL operations on a GPU node. It will also run a couple of standard tools for troubleshooting (nvcc, lspci, etc). The goal here is to verify the performance of the node and availa...
nccl version: 2.22.3 About the hang: |===+===+===| | 0 NVIDIA H100 80GB HBM3 On | 00000000:04:00.0 Off | 0 | | N/A 38C P0 152W / 700W | 75370MiB / 81559MiB | 100% Default | | | | Disabled | +---+---+-
//printf("# NCCL_VERSION_CODE=%d ncclGetVersion=%d\n", NCCL_VERSION_CODE, test_ncclVersion); #if NCCL_VERSION_CODE >= NCCL_VERSION(2,0,0) test_opnum = 4; test_typenum = 9; 所以大概是编译的时候每个可执行文件都会把common抱进来作为一个入口函数,然后再进行不同的行为吧,整体逻辑应该是这...
props->netDeviceVersion = NCCL_NET_DEVICE_INVALID_VERSION; props->maxP2pBytes = NCCL_MAX_NET_SIZE_BYTES; pthread_mutex_unlock(&ibDev->lock); return ncclSuccess; } ncclResult_t ncclIbGdrSupport() { static pthread_once_t once = PTHREAD_ONCE_INIT; pthread_once(&once, ibGdrSupportInit...
They are fine to use for experiments, or to debug a problem, but should generally not be set for production code.NCCL_P2P_DISABLE The NCCL_P2P_DISABLE variable disables the peer to peer (P2P) transport, which uses CUDA direct access between GPUs, using NVLink or PCI. Values accepted ...
They are fine to use for experiments, or to debug a problem, but should generally not be set for production code. NCCL_P2P_DISABLE¶ TheNCCL_P2P_DISABLEvariable disables the peer to peer (P2P) transport, which uses CUDA direct access between GPUs, using NVLink or PCI. ...
问RuntimeError: NCCL错误2:未处理的系统错误EN这显然是由较新版本的nccl造成的，其中包括一个使用linux...