Search results

Initialization failed on P5.48xlarge (EKS): "Unexpected group size 0"

Status: Open.

#1063 In aws/aws-ofi-nccl;

· Steboss opened on Nov 28, 2025

Critical: Document OFI_NCCL_FORCE_NUM_RAILS=4 requirement for NCCL GIN on P5 instances

Status: Open.

#1061 In aws/aws-ofi-nccl;

· dmvevents opened on Nov 25, 2025

aws-ofi-nccl Plugin Fails with NCCL 2.28.9 and Vanilla Libfabric

Status: Open.

#1055 In aws/aws-ofi-nccl;

· dmvevents opened on Nov 18, 2025

RDMA Memory Registration for FI_MR_ENDPOINT support

Status: Open.

#1042 In aws/aws-ofi-nccl;

· ryanhankins opened on Nov 6, 2025

Compiling failed with cuda11.8

Status: Open.

#994 In aws/aws-ofi-nccl;

· yncxcw opened on Sep 2, 2025

accept_wait_for_connection(nccl_net_ofi_rdma_domain_t*, nccl_net_ofi_rdma_listen_comm_t*, nccl_net_ofi_rdma_recv_comm_t**):4909 NCCL WARN NET/OFI Unexpected number of remote rails for dev 3. Expected 4 but got 46640

Status: Open.

#990 In aws/aws-ofi-nccl;

· xman1979 opened on Aug 28, 2025

Will cuda-compat cause aws-ofi-nccl hang?

Status: Open.

#970 In aws/aws-ofi-nccl;

· foreverlms opened on Aug 1, 2025

get_req_from_imm_data:1411 NCCL WARN NET/OFI Unexpected status (0) for message 246

Status: Open.

#927 In aws/aws-ofi-nccl;

· xman1979 opened on Jun 11, 2025

FI_PROGRESS_MANUAL vs FI_PROGRESS_AUTO

Status: Open.

#908 In aws/aws-ofi-nccl;

· belynam opened on May 30, 2025