LUSENCCL: Difference between revisions

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{{TAGDEF|LUSENCCL|[integer]|1 }}
{{TAGDEF|LUSENCCL|[logical]|.TRUE.}}


Description: {{TAG|LUSENCCL}} allows to deactivate the NVIDIA Collective Communications Library (NCCL) during runtime when the code was compiled with the -DUSENCCL option.
Description: {{TAG|LUSENCCL}} allows deactivating the NVIDIA Collective Communications Library (NCCL) during runtime when the code was compiled with the [[Precompiler_options#-DUSENCCL|-DUSENCCL]] option.
 
[[Category:INCAR tag]][[Category:Performance]][[Category:Parallelization]]
[[Category:INCAR tag]][[Category:Performance]][[Category:parallelization]]

Latest revision as of 14:25, 20 July 2022

LUSENCCL = [logical]
Default: LUSENCCL = .TRUE. 

Description: LUSENCCL allows deactivating the NVIDIA Collective Communications Library (NCCL) during runtime when the code was compiled with the -DUSENCCL option.

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