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Pull requests: NVIDIA/nccl-tests

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Pull requests list

fix: validate NCCL_TESTS_SPLIT env vars and guard division by zero
#379 opened Apr 29, 2026 by randomizedcoder Loading…
6 tasks done
1
fix: input validation for env vars and narrowing conversions
#378 opened Apr 29, 2026 by randomizedcoder Loading…
4 tasks done
fix: buffer safety and thread safety in util.cu
#377 opened Apr 29, 2026 by randomizedcoder Loading…
4 tasks
Add Per-GPU-Pair Bandwidth Diagnostics for NCCL_TESTS_SPLIT_MASK
#376 opened Apr 2, 2026 by kzlxd Loading…
Create azure-webapps-node.yml
#359 opened Nov 22, 2025 by evelyn2908 Loading…
1
Support Thor and Spark(?)
#345 opened Sep 16, 2025 by jasl Loading…
4
Enhance Multi-Node NCCL Testing with Torch C10D Gloo Framework
#243 opened Jul 29, 2024 by hexinw Loading…
8
Add bisection test
#203 opened Apr 4, 2024 by x41lakazam Loading…
13
clarify that the measurement is unidirectional
#189 opened Dec 20, 2023 by stas00 Loading…
11
New AlltoAllV (Imbalanced AlltoAll) benchmark.
#157 opened Jul 27, 2023 by babusid Loading…
1
Don't call MPI_Comm_split if NCCL_TESTS_SPLIT_MASK is not set
#151 opened Jun 30, 2023 by tstruk Loading…
2
src/Makefile: remove unused variables
#147 opened Jun 6, 2023 by yangxingwu Contributor Loading…
Csv format
#138 opened Apr 12, 2023 by lipovsek-aws Loading…
18
Test bench
#127 opened Jan 27, 2023 by novaCoder-zrk Loading…
Align print format string for column names and units
#126 opened Jan 11, 2023 by dmitrygx Loading…
5
Support setting CUDA_VISIBLE_DEVICES env variable
#113 opened Aug 19, 2022 by ryanamazon Loading…
7
slow ranks search improvements
#99 opened Dec 15, 2021 by dmonakhov Loading…
Add bit redop test
#25 opened Jul 13, 2019 by wangxicoding Loading…
3
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