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The Arcane Framework for HPC codes

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**Goal: to have or to "manipulate" a dynamic number of item variables** **Choice 1**: Array of `MeshVariableArrayRefT< ItemTypeT, DataTypeT>` We could have a N-dimensional array of `MeshVariableArrayRefT` Here, an example...

enhancement
arcane

- [x] Handle Material Variable in axl files (#276) - [x] Add support for Environment Variables - [x] Add support for 1D Material and Environment Variables - [ ] Add...

enhancement
arcane
axlstar

The tool `circle-ci`(https://app.circleci.com) is currently used for `ubuntu 20.04` compilation and check. CI runners with CUDA are available. We may use them to do our GPU test. If there are...

CI

Context: - the whole domain is a cartesian mesh with cartesian patches; - the cell edges are parallel to the XYZ axis; - the number of ghost layers is greater...

enhancement
arcane

Now, the load balancing is able to migrate items among sub-domains with only 1 ghost layer. Goal: to transfer items from one sub-domain to another with N ghost layers where...

enhancement
arcane

There are still parts of code where we directly build instance of `Array` or `Array2`: - [ ] in `Array::clone()` - [ ] in `Array2::clone()` - [ ] in `CaseOptionMultiSimpleT`...

arcane
arccore
refactoring

A specific partitioner is needed to make sure mesh parts are also a cartesian mesh.

enhancement
arcane

LLNL/Umpire (https://github.com/LLNL/Umpire) provides interesting features and optimizations : NUMA management, Memory pool, ... It may be interesting to test and benchmark these features.

enhancement
arcane
arcane:accelerator