Rob Van der Wijngaart

Fenix new

18

Fenix_new adds Fenix versions of Stencil, Transpose, AMR, and Sparse to the repo, using split main programs to make sure the compiler can optimize the performance sensitive part of the...

Modify verification tests

1

I just came across an issue with the stencil code (Fenix version, using OpenMPI 1.7.1 on a 4-node, 64 rank Xeon cluster). Problem size was 3584 and the number of...

Avoid inconsistencies in kernels that contain code written by scripts

1

In Stencil, AMR, and Branch some code snippets are written by scripts. These are included in the main program. When you build the code with new command line parameters (for...

All Fenix source file names start with "fenix_." I propose we remove the prefix, since it is not meaningful.

code reorg

3

- Source files are gradually getting out of hand in terms of size. We need to break them into pieces and give them recognizable names - Source and header files...

All MPI error codes start with MPI_ERR_. Fenix error codes start with FENIX_ERROR_. For consistency we may change to FENIX_ERR_.

Fenix_Init hangs after an error when app contains (multiple) derived robust communicators

4

The AMR PRK derives two robust communicators from the original robust communicator. In this implementation we use MPI_COMM_WORLD as the input communicator for Fenix_Init, and provide NULL for the output...