Nicolas Aunai

MPI_ERR_TAG: invalid tag error

6

Hi, We're currently getting all of our runs failing with this error: ``` MPI error : "An error occurred in MPI_Irecv" ; "MPI_ERR_TAG: invalid tag" "PMIX ERROR: UNREACHABLE in file...

exact role of "tag_buffer" in the TimeRefinementIntegrator

4

Documentation says ``` tag_buffer array of integer values (one for each level that may be refined) representing the number of cells by which tagged cells are buffered before clustering into...

We're sometimes seeing the code to crash with the following error : P=0000002:Failed assertion: ideal_load_to_break > 0 So far the code just uses the TreeLoadBalancer and the BergerRigoutsos clustering. Simulations...

Overwrite interior and priorities

5

Hi, We have a geometry that's alike the one of NodeData, meaning that we get some nodes that are shared by adjacent patches on borders/corners, and for which the value...

blt submodule points to an old commit and should follow BLT developments

1

For now SAMRAI subproject 'blt' is set to ``` commit 09173186b693f86e9b5b50ce5f1e61a9c9172ccf (HEAD) Author: Chris White Date: Wed Jan 23 10:31:33 2019 -0800 Fix link ``` this is quite old. Could...

SAMRAI restart manager fails creating restart directories if user supplied restart path has a trailing slash. We need to remove any trailing slash beforehand. At the same time it would...

Observed in a 2D harris sheet with 2D tagging on 3 levels :  Looks like the primal nodes at the level ghost border of the L2 patch (white line)...

https://github.com/PHAREHUB/PHARE/blob/d9cbcdf0e17125d42eda72dfdcb7cd9e8101765a/src/amr/solvers/solver_ppc.hpp#L575 times given here results in the interpolation coef calculated here https://github.com/PHAREHUB/PHARE/blob/master/src/amr/messengers/hybrid_hybrid_messenger_strategy.hpp#L711 to always be dt_fine/dt_coarse == 1/4. it should rather be (newTime - coarserLastTime)/dt_coarse to represent the fraction of...

Needs to make the following tests work in both sequential and parallel - tangential discontinuity (TD) transported across fixed level boundaries - TD transported at constant velocity with moving refined...

MPI Load Balancing

2

Setup the cascade partitionner so that it counts the number of particles per patch (inhomogeneous load balancing)