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GPU D2D: sender blocks on hapiStreamSynchronize in the intra-process path

Status: Open.

#3957 In charmplusplus/charm;

· lvkale opened on Aug 31, 2026

CUDA examples: no -arch flag and no launch-error checks — real kernels silently no-op on newer GPUs

Status: Open.

#3954 In charmplusplus/charm;

· lvkale opened on Aug 29, 2026

One tree for both runtimes: classic arches to be served by main + reconverse glue, not by resurrecting classic in the branch

Status: Open.

#3941 In charmplusplus/charm;

· lvkale opened on Aug 25, 2026

ARM64 with Infiniband is not supported

Status: Open.

#3935 In charmplusplus/charm;

· HanatoK opened on Jul 31, 2026

trace-summary: .sum idle/utilization and .sumd per-EP times disagree in +sumDetail traces

Status: Open.

#3934 In charmplusplus/charm;

· lvkale opened on Jul 29, 2026

Projections: .sts provenance is incomplete (PROJECTIONS_ID empty; COMMANDLINE misses pre-snapshot args; no app version / job id / environment)

Status: Open.

#3933 In charmplusplus/charm;

· lvkale opened on Jul 27, 2026

Support for Windows on ARM (ARM64)

Status: Open.

#3920 In charmplusplus/charm;

· saravananselvaraj-mcw opened on Apr 20, 2026

Shrink/expand questions

Status: Open.

#3915 In charmplusplus/charm;

· PaulinaEster opened on Dec 18, 2025

ifx / ifort confusion

Status: Open.

#3901 In charmplusplus/charm;

· VictorEijkhout opened on Jul 25, 2025

intermittent segfaults when running allGather

BugSomething isn't workingSomething isn't working

Status: Open.

Bug

#3892 In charmplusplus/charm;

· Sh0g0-1758 opened on May 1, 2025

Running with Flux Framework

Status: Open.

#3888 In charmplusplus/charm;

· vsoch opened on Apr 24, 2025

Shrink/Expand status

Status: Open.

#3879 In charmplusplus/charm;

· tanaytekin opened on Mar 19, 2025