ORNL/GridKit

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Modeling framework for power systems simulations and analysis.

Stars: 27
Forks: 11
Open beginner issues: 0
Indexed issues: 74
Avg merge: 3d 8h
Merged PRs (30d): 23

Dominant language: C++
License: No license data
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

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74 open issues indexed

`SignalIn`/`SignalOut` names are overloaded Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

ORNL/GridKit#582 · 6 comments · 2 reactions · Opened Sep 14, 2026
Latex in md files not used correctly. Open

cleanup documentation

ORNL/GridKit#578 · 3 comments · 1 assignee · Opened Sep 11, 2026
Bug: std::call_once pthreads linking issue Open

bug

ORNL/GridKit#567 · 2 comments · 1 reaction · 1 assignee · Opened Sep 3, 2026
Impact of Internal Coupling Current Variables on Performance Open

help wanted question

ORNL/GridKit#554 · 3 comments · 3 reactions · 1 assignee · Opened Aug 27, 2026
Thoughts on how to design a generalized co-simulation Open

question

ORNL/GridKit#547 · 1 comment · 1 assignee · Opened Aug 20, 2026
Enable `Branch` to receive voltage and send current over signals Open

enhancement

ORNL/GridKit#546 · 3 comments · 1 assignee · Opened Aug 20, 2026
Co-simulation should manually drive solver steps Open

enhancement examples

Difficulty 4/5 3-5 days Newbie friendliness 50/100

ORNL/GridKit#545 · Opened Aug 20, 2026
Bug: Redundant versions of `parseSystemModelData` cause compiler error Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ORNL/GridKit#544 · Opened Aug 20, 2026
Documentation improvements for PowerFlow Open

documentation

ORNL/GridKit#534 · 2 assignees · Opened Aug 11, 2026
Documentation improvements for PowerElectronics Open

documentation

ORNL/GridKit#533 · 1 comment · 2 assignees · Opened Aug 11, 2026
Documentation improvements for EMT & PhasorDynamics Open

documentation

ORNL/GridKit#532 · 1 comment · 2 assignees · Opened Aug 10, 2026
Handling of zero input parameters Open

cleanup question

ORNL/GridKit#530 · 4 comments · 1 assignee · Opened Aug 10, 2026
Multiple Monitor Sinks + Remove monitor field from case Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ORNL/GridKit#529 · Opened Aug 8, 2026
Wind Models (PhasorDynamics) Open

documentation enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ORNL/GridKit#522 · Opened Aug 4, 2026
Compensation Voltage on Exciters Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ORNL/GridKit#518 · Opened Aug 3, 2026
Cleanup and harmonize output streams Open

ORNL/GridKit#512 · 1 reaction · 1 assignee · Opened Jul 30, 2026
Model Interoperability Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ORNL/GridKit#509 · Opened Jul 25, 2026
Configurable MU for CommonMath Open

enhancement

ORNL/GridKit#504 · 2 comments · 1 reaction · 1 assignee · Opened Jul 22, 2026
Modernize Enzyme dependency in cmake Open

cleanup cmake development enzyme

Difficulty 3/5 1-2 days Newbie friendliness 68/100

ORNL/GridKit#501 · 1 comment · 1 reaction · Opened Jul 21, 2026
Add reference files for examples that are used as tests Open

testing

ORNL/GridKit#498 · 1 comment · 1 assignee · Opened Jul 20, 2026
Model "order" and model "fault" Open

new model question

ORNL/GridKit#497 · 2 comments · 1 reaction · 1 assignee · Opened Jul 20, 2026
An Initial Visualization Interface Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

ORNL/GridKit#491 · 2 comments · 1 reaction · Opened Jul 15, 2026
JSON Schema for Model Spec & Case Formats Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 30/100

ORNL/GridKit#482 · 5 comments · Opened Jul 10, 2026
Create CUDA and HIP backends for GridKit Open

enhancement nvidia

ORNL/GridKit#478 · 1 comment · 1 assignee · Opened Jul 4, 2026
Remove callback parameter from `Ida` Open

cleanup testing

ORNL/GridKit#474 · 1 reaction · 1 assignee · Opened Jun 29, 2026
Add a simple co-simulation example with GridKit apps operating as ZMQ client/server. Open

examples

ORNL/GridKit#469 · 1 assignee · Opened Jun 26, 2026
Add a clean set of functions to write vectors and matrices to file Open

ORNL/GridKit#467 · 1 reaction · 1 assignee · Opened Jun 25, 2026
PowerFlow-PhasorDynamics Interface Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ORNL/GridKit#466 · Opened Jun 25, 2026
Make PhasorDynamics models Hessenberg-ready Open

help wanted new model question

ORNL/GridKit#463 · 4 comments · 1 reaction · 1 assignee · Opened Jun 24, 2026
Do we need `BusInfinite` to inherit from `BusBase`? Open

enhancement new model question

ORNL/GridKit#462 · 3 comments · 1 assignee · Opened Jun 24, 2026
ARKODE Interface Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 35/100

ORNL/GridKit#458 · 7 comments · Opened Jun 20, 2026
Expose state derivative yp_ for signals Open

enhancement question

ORNL/GridKit#456 · 7 comments · 2 assignees · Opened Jun 18, 2026
Dense Eigensolver Dependency for Model Initialization Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

ORNL/GridKit#454 · Opened Jun 17, 2026
What about a macro to define enums? Open

question

ORNL/GridKit#450 · 2 comments · 5 assignees · Opened Jun 12, 2026
Eigenvalue Tool for Jacobian (Modal Analysis) Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 38/100

ORNL/GridKit#448 · 6 comments · Opened Jun 12, 2026
Pass a minimum time step argument to `tagDifferentiable` Open

question

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ORNL/GridKit#441 · 2 comments · Opened Jun 7, 2026
Update documentation and code comments in PowerElectronics module Open

documentation enhancement

ORNL/GridKit#416 · 1 assignee · Opened May 27, 2026
Init section for device json input Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 42/100

ORNL/GridKit#405 · 4 comments · Opened May 18, 2026
Remove Load in favor of LoadZIP Open

ORNL/GridKit#398 · 2 comments · 1 assignee · Opened May 14, 2026
One-line File and/or GIS Parameters for Network Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 30/100

ORNL/GridKit#388 · 2 comments · Opened Apr 30, 2026
Expand documentation for phasor dynamics model structure Open

documentation enhancement good first issue

ORNL/GridKit#387 · 1 assignee · Opened Apr 30, 2026
Support Component Status + Enrich Branch Model Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

ORNL/GridKit#370 · 1 comment · Opened Apr 11, 2026
Modeling Time Delays (Stabilizer + Other) Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 30/100

ORNL/GridKit#369 · 26 comments · Opened Apr 10, 2026
Use different style for template parameters and public interface types Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ORNL/GridKit#366 · 3 comments · 2 reactions · Opened Apr 8, 2026
Remove examples with hard-wired input? Open

new case question

ORNL/GridKit#356 · 2 comments · 2 assignees · Opened Apr 2, 2026
Implement bus <--> signal node connections in phasor dynamics models Open

enhancement help wanted question

ORNL/GridKit#354 · 9 comments · 1 assignee · Opened Apr 1, 2026
Separate adding components from adding buses in PowerElectronics system assembly. Open

enhancement

ORNL/GridKit#353 · 6 comments · 1 assignee · Opened Mar 31, 2026
Improvements to `CliArgs` Open

enhancement

ORNL/GridKit#344 · 1 assignee · Opened Feb 27, 2026
Build issue: Build with Enzyme fails Open

bug cmake enzyme

ORNL/GridKit#333 · 4 comments · 1 assignee · Opened Jan 18, 2026
Feature: Create partitioning of a system Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ORNL/GridKit#323 · 2 comments · 1 reaction · Opened Jan 6, 2026

ORNL/GridKit

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