Greg Fischer

GROUPR cannot process neutron disappearance cross section (MT=101)

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I'm using njoy21 to process the IRDFF-II pointwise data file. The file is available for download [here](https://www-nds.iaea.org/IRDFF/IRDFF-II_ENDF.zip). For the cadmium cover material cross section, total neutron disappearance is represented with...

TCP connectivity problem in OpenMPI 4.1.4

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## Background information ### What version of Open MPI are you using? 4.1.4 ### Describe how Open MPI was installed Compiled from source ```/openmpi-4.1.4/configure --with-tm=/local/xxxxxxxx/REQ0135770/torque-6.1.1/src --prefix=/tools/openmpi/4.1.4 --without-ucx --without-verbs --with-lsf=/tools/lsf/10.1 --with-lsf-libdir=/tools/lsf/10.1/linux3.10-glibc2.17-x86_64/lib```...

### Describe the bug I can successfully test rc and ud transports on mlx4_0:1 using ucx_perftest. However, OpenMPI reports: ``` [bl3404:06734] ../../../../../openmpi-4.1.4/opal/mca/common/ucx/common_ucx.c:333 self/self: did not match transport list [bl3404:06734] ../../../../../openmpi-4.1.4/opal/mca/common/ucx/common_ucx.c:333...

This change creates an alternative to the BOXR output file in COVR using currently-undefined values of the `matype` parameter. Modifying test #65 as: ``` covr 41 51 0 / 1...

unable to compile with v19 of the intel compilers

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I'm unable to compile MCNPTools with version 19 of the Intel compilers. The compiler error appears below. How can I resolve this? [make_error.txt](https://github.com/lanl/mcnptools/files/15025995/make_error.txt)

min_extents and max_extents mangled with Python interface

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I'm attempting to use the Python interface to write a new Silo file that contains modifications to an existing Silo file. I'm using Python 3.11 and Silo 4.11.1. My code...

My application gets sporadically deadlocked on `mpi_barrier` calls. It seems to happen at times when the network is under very heavy load and/or the machines are being oversubscribed. (I don't...