Search results

Wrong result with <code>MPI_MIN</code>

Status: Open.

#7507 In pmodels/mpich;

· lindsayad opened on Jul 15, 2025

gforker+ch4:ucx: Broken <code>MPI_Intercomm_create_from_groups</code>

Status: Open.

#7500 In pmodels/mpich;

· dalcinl opened on Jul 10, 2025

hydra+ch3:nemesis: Broken <code>MPI_Win_shared_query()</code> with <code>MPI_WIN_FLAVOR_CREATE</code>

Status: Open.

#7499 In pmodels/mpich;

· dalcinl opened on Jul 9, 2025

default D2H(pinned memory) -- intranode slow-ish (45 GB/s), expecting 53 GB/s

Status: Open.

#7494 In pmodels/mpich;

· TApplencourt opened on Jul 3, 2025

MPIX_Stream posix_progress.h Assertion Triggered

Status: Open.

#7492 In pmodels/mpich;

· ryandeng1 opened on Jun 30, 2025

RDMA /MPIR_CVAR_CH4_OFI_ENABLE_HMEM + 2 Rank per Tile doesn't scale (22 GB/s, when expecting 40 GB/s)

aurora

Status: Open.

#7477 In pmodels/mpich;

· TApplencourt opened on Jun 24, 2025

default H2D intranode slow (10 GB/s), expecting 50 GB/s

aurora

Status: Open.

#7476 In pmodels/mpich;

· TApplencourt opened on Jun 24, 2025

hcoll: Document status of support

Status: Open.

#7475 In pmodels/mpich;

· raffenet opened on Jun 24, 2025

Improve error reporting from internal libraries

Status: Open.

#7469 In pmodels/mpich;

· raffenet opened on Jun 23, 2025

MPIR_CVAR_CH4_OFI_ENABLE_HMEM CPU -&gt; GPU crash

aurora

Status: Open.

#7467 In pmodels/mpich;

· TApplencourt opened on Jun 19, 2025

[Aurora] GPU pipelining failure/performance degradation

aurora

Status: Open.

#7464 In pmodels/mpich;

· rithwiktom opened on Jun 18, 2025

GPU Allreduce performance on Aurora

aurora

Status: Open.

#7448 In pmodels/mpich;

· rithwiktom opened on Jun 6, 2025