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mpirun thread binding behavior differs across platforms

Bug

SST-Core

Status: Open.

#1565 In sstsimulator/sst-core;

· kpgriesser opened on Mar 3, 2026

Statistics are not output from restart actions

Bug

SST-Core

Status: Open.

#1562 In sstsimulator/sst-core;

· jleidel opened on Feb 23, 2026

Silent test failure on test_StatisticsBasic in sanitizer run

Bug

SST-Core

Status: Open.

#1558 In sstsimulator/sst-core;

· kpgriesser opened on Feb 12, 2026

SST 15.1.2 release to revert JSON parser

Bug

SST-Core

Status: Open.

#1556 In sstsimulator/sst-core;

· gvoskuilen opened on Feb 5, 2026

Documentation Updates

Help Wanted

Status: Open.

#1555 In sstsimulator/sst-core;

· alvaradoo opened on Feb 4, 2026

Adding a component with name that already exists triggered with extra JSON parameter "type" in "params"

Bug

SST-Core

Status: Open.

#1554 In sstsimulator/sst-core;

· alvaradoo opened on Feb 4, 2026

legal decimal fixed point 1.0/0.0 produces different results on mac vs linux

Bug

SST-Core

Status: Open.

#1553 In sstsimulator/sst-core;

· kpgriesser opened on Feb 1, 2026

Disambiguating object map variable names

Bug

SST-Core

Status: Open.

Bug

#1550 In sstsimulator/sst-core;

· kpgriesser opened on Jan 27, 2026

·  

Future

Lower SST's memory high-water mark by deconstructing the model's config representation as it's translated to the simulation representation

Enhancement

Status: Open.

Feature

#1543 In sstsimulator/sst-core;

· stonea opened on Jan 16, 2026

·  

Future

Change LinkId_t to 64-bits and create globally unique Link IDs

Enhancement

in progress

Major FeatureA new feature that has broad impact on codebase and requires a minimum two week discussion periodA new feature that has broad impact on codebase and requires a minimum two week discussion period

Status: Open.

#1542 In sstsimulator/sst-core;

· feldergast opened on Jan 14, 2026

Nightly tests don't run for release test jobs

Bug

SST-Test Frameworks

Status: Open.

#1541 In sstsimulator/sst-core;

· berquist opened on Jan 13, 2026

Changing event delivery sort criteria based on the link the event was sent on

Enhancement

in progress

Major FeatureA new feature that has broad impact on codebase and requires a minimum two week discussion periodA new feature that has broad impact on codebase and requires a minimum two week discussion period

Status: Open.

Feature

#1540 In sstsimulator/sst-core;

· feldergast opened on Jan 13, 2026

·  

Future