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RFC: Communicator Node-Rank Layout Discovery (NodeRankLayout)

Status: Open.

#2976 In meta-pytorch/torchcomms;

· pkourdis opened on Jun 24, 2026

On a clean(-er) PyTorch-Torchcomms integration

Status: Open.

#2665 In meta-pytorch/torchcomms;

· miEsMar opened on May 22, 2026

[RFC] Torchcomms Performance Benchmarking: Migration Validation and Long-Term Monitoring

Status: Open.

#2634 In meta-pytorch/torchcomms;

· pkourdis opened on May 20, 2026

Build error about folly

Status: Open.

#2516 In meta-pytorch/torchcomms;

· wenzhs opened on May 13, 2026

NCCL backend segfaults on new_comm when built against PyTorch source

Status: Open.

#2406 In meta-pytorch/torchcomms;

· thisisatharva-rh opened on May 6, 2026

RFC: Enabling Compiler Feature Checks for Torchcomms

Status: Open.

#2405 In meta-pytorch/torchcomms;

· jemitche1 opened on May 6, 2026

test

Status: Open.

#2364 In meta-pytorch/torchcomms;

· d4l3k opened on May 4, 2026

Does rcclx support CTran?

questionFurther information is requestedFurther information is requested

Status: Open.

#832 In meta-pytorch/torchcomms;

· Mulbetty opened on Feb 25, 2026

Compiling ncclx from source without conda

Status: Open.

#549 In meta-pytorch/torchcomms;

· castuardo opened on Feb 4, 2026

nccl_api_->winPut Error Using RMA Windows

Status: Open.

#523 In meta-pytorch/torchcomms;

· BenBrock opened on Feb 2, 2026

Error when using mem_allocator: 'torch._C._CUDAPluggableAllocator' object has no attribute 'alloc'

Status: Open.

#410 In meta-pytorch/torchcomms;

· BenBrock opened on Jan 26, 2026

Using both NCCL and NCCLX in the same script

Status: Open.

#231 In meta-pytorch/torchcomms;

· ghost opened on Jan 19, 2026