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upgrade NCCL dependency from 2.26.6 to 2.27.7 in easyconfigs for CuPy 13.6.0, OSU-Micro-Benchmarks 7.5, UCC-CUDA 1.3.0 using a 2025a toolchain #25249

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Merged
akesandgren merged 1 commit into from
Feb 16, 2026
Merged

upgrade NCCL dependency from 2.26.6 to 2.27.7 in easyconfigs for CuPy 13.6.0, OSU-Micro-Benchmarks 7.5, UCC-CUDA 1.3.0 using a 2025a toolchain #25249

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2 changes: 1 addition & 1 deletion easybuild/easyconfigs/c/CuPy/CuPy-13.6.0-foss-2025a-CUDA-12.8.0.eb
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ dependencies = [
('Python', '3.13.1'),
('SciPy-bundle', '2025.06'),
('CUDA', '12.8.0', '', SYSTEM),
('NCCL', '2.26.6', versionsuffix),
('NCCL', '2.27.7', versionsuffix),
('cuTENSOR', '2.3.0.6', versionsuffix, SYSTEM),
('cuSPARSELt', '0.8.0.4', versionsuffix, SYSTEM), # docs say 0.7.0 or 0.7.1
]
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26 changes: 26 additions & 0 deletions easybuild/easyconfigs/n/NCCL/NCCL-2.27.7-GCCcore-14.2.0-CUDA-12.8.0.eb
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@@ -0,0 +1,26 @@
name = 'NCCL'
version = '2.27.7'
versionsuffix = '-CUDA-%(cudaver)s'

homepage = 'https://developer.nvidia.com/nccl'
description = """The NVIDIA Collective Communications Library (NCCL) implements multi-GPU and multi-node collective
communication primitives that are performance optimized for NVIDIA GPUs."""

toolchain = {'name': 'GCCcore', 'version': '14.2.0'}

github_account = 'NVIDIA'
source_urls = [GITHUB_SOURCE]
sources = ['v%(version)s-1.tar.gz']
checksums = ['98e6262bd55932c51e7c8ffc50cc764f019e4b94a8fd6694d839ae828ec8d128']

builddependencies = [('binutils', '2.42')]

dependencies = [
('CUDA', '12.8.0', '', SYSTEM),
('UCX-CUDA', '1.18.0', versionsuffix),
]

# default CUDA compute capabilities to use (override via --cuda-compute-capabilities)
cuda_compute_capabilities = ['5.0', '6.0', '7.0', '7.5', '8.0', '8.6', '9.0']

moduleclass = 'lib'
2 changes: 1 addition & 1 deletion ...ld/easyconfigs/o/OSU-Micro-Benchmarks/OSU-Micro-Benchmarks-7.5-gompi-2025a-CUDA-12.8.0.eb
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Expand Up @@ -16,7 +16,7 @@ checksums = ['1cf84ac5419456202757a757c5f9a4f5c6ecd05c65783c7976421cfd6020b3b3']

dependencies = [
('CUDA', '12.8.0', '', SYSTEM),
('NCCL', '2.26.6', versionsuffix),
('NCCL', '2.27.7', versionsuffix),
('UCX-CUDA', '1.18.0', versionsuffix),
('UCC-CUDA', '1.3.0', versionsuffix),
]
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2 changes: 1 addition & 1 deletion easybuild/easyconfigs/u/UCC-CUDA/UCC-CUDA-1.3.0-GCCcore-14.2.0-CUDA-12.8.0.eb
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Expand Up @@ -35,7 +35,7 @@ dependencies = [
('UCC', version),
('CUDA', '12.8.0', '', SYSTEM),
('UCX-CUDA', '1.18.0', '-CUDA-%(cudaver)s'),
('NCCL', '2.26.6', '-CUDA-%(cudaver)s'),
('NCCL', '2.27.7', '-CUDA-%(cudaver)s'),
]

preconfigopts = "./autogen.sh && "
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