# IT4Innovations
# LK 2023

name = 'NCCL'
version = '2.18.3'
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 = SYSTEM 

github_account = 'NVIDIA'
source_urls = [GITHUB_SOURCE]
sources = ['v%(version)s-1.tar.gz']
checksums = ['b4f5d7d9eea2c12e32e7a06fe138b2cfc75969c6d5c473aa6f819a792db2fc96']

dependencies = [
    ('CUDA', '12.2.0', '', SYSTEM),
#    ('UCX-CUDA', '1.14.1', versionsuffix, ('GCCcore', '12.2.0')),
]

cuda_compute_capabilities = ['8.0'] # A100

moduleclass = 'lib'