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NCCL (pronounced "Nickel") is a stand-alone library of standard collective communication routines, such as all-gather, reduce, broadcast, etc., that have been optimized to achieve high bandwidth over PCIe. NCCL supports an arbitrary number of GPUs installed in a single node and can be used in either single- or multi-process (e.g., MPI) applications.

Uploaded Mon Mar 31 00:14:04 2025
md5 checksum ba67a122cf0a487f63e3a7f52a9fba35
arch x86_64
build cuda9.0_0
depends cudatoolkit 9.0.*, libgcc-ng >=5.4.0, libstdcxx-ng >=5.4.0
license BSD 3-Clause
license_family BSD
md5 ba67a122cf0a487f63e3a7f52a9fba35
name nccl
platform linux
sha1 93d24e6e865b7f493e75319b02cc6295b7beb56b
sha256 e44d28d32d1948ac12e5afa4f4a52422deb45ed5bca71511dc483efb5affd233
size 1409460
subdir linux-64
timestamp 1523280871183
version 1.3.5