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use sundials parallel vectors for parallel solves #2645

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martinjrobins opened this issue Jan 31, 2023 · 0 comments · Fixed by #2947
Closed

use sundials parallel vectors for parallel solves #2645

martinjrobins opened this issue Jan 31, 2023 · 0 comments · Fixed by #2947
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@jsbrittain
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difficulty: hard Will take several weeks feature priority: medium To be resolved if time allows

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@martinjrobins
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Description

Sundials has a few parallel vector objects that can be used to solve a model in parallel (e.g. NVECTOR_OPENMP for shared memory, NVECTOR_PARALLEL for distributed memory), should expose these so a user can solve a model in parallel

See #2217

Motivation

ability for users to solve a (single) model in parallel, either on a shared memory machine or a cluster

Possible Implementation

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difficulty: hard Will take several weeks feature priority: medium To be resolved if time allows
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Enable multithreading in IDAKLU jsbrittain/PyBaMM
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@martinjrobins @valentinsulzer @jsbrittain