Skip to content
Navigation Menu
Sign in
Products
Platform
GitHub
Repository hosting, code review, and collaboration
Copilot
AI coding agent for tasks, projects and automated work
Build & Ship
Actions
CI/CD and automation
Code Quality
Quality analysis, fixes, and enforcement
Codespaces
Cloud development environments
Secure
Code Security
Vulnerability detection and remediation
Secret Protection
Secret scanning and leak prevention
All Features
Developers
Learn
Documentation
Training
Certifications
Build
Build with Copilot
Customize Copilot
Integrations
Explore
Trending repos
GitHub Sponsors
Events
Changelog
Changelog
Your source for the latest features, improvements, and fixes across GitHub products, all in one place.
Businesses
By Stage
Enterprises
Team
Startups
Nonprofits
By Industry
Healthcare
Financial services
Manufacturing
Government
See all industries
Evaluate GitHub
Why GitHub
Customer Stories
Business insights
Trust Center
Add-ons
GitHub Advanced Security
Enterprise-grade code security
Copilot for business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Resources
Learn & Connect
Documentation
Resource center
Blog
Events & webinars
Community Forum
Customer Stories
Integrations
Support
Customer support
Training
GitHub Status
Company
About
Partners
Changelog
GitHub Universe
GitHub Universe
The event for developers, by developers — talks, workshops, and what’s next for GitHub.
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
ActivitySim
sharrow
Repository navigation
Code
Issues
1
(1)
Pull requests
3
(3)
Actions
Projects
Security and quality
Insights
More
items
replace openmatrix with h5py
- #87
#87
Open
jpn--
wants to merge 9 commits into
ActivitySim:main
ActivitySim/sharrow:main
from
driftlesslabs:codex/replace-openmatrix-with-h5py
driftlesslabs/sharrow:codex/replace-openmatrix-with-h5py
Copy head branch name to clipboard
Conversation
Commits
9
(9)
Checks
Files changed
Open
replace openmatrix with h5py
#87
jpn--
wants to merge 9 commits into
ActivitySim:main
ActivitySim/sharrow:main
from
driftlesslabs:codex/replace-openmatrix-with-h5py
driftlesslabs/sharrow:codex/replace-openmatrix-with-h5py
Copy head branch name to clipboard
Commits
Commits on Aug 6, 2026
h5py replace openmatrix entirely
jpn--
committed
c816dc7
View commit details
Copy full SHA for c816dc7
Browse repository at this point
faster read speed
jpn--
committed
bcf8e98
View commit details
Copy full SHA for bcf8e98
Browse repository at this point
Support filename-bearing OMX handles
Show description for 3453dcc
jpn--
committed
3453dcc
View commit details
Copy full SHA for 3453dcc
Browse repository at this point
Commits on Aug 7, 2026
Release memmap files before cleanup
jpn--
committed
9d82dcf
View commit details
Copy full SHA for 9d82dcf
Browse repository at this point
Commits on Aug 8, 2026
Parallelize OMX reloads for shared-memory datasets
Show description for bfcf33f
jpn--
committed
bfcf33f
View commit details
Copy full SHA for bfcf33f
Browse repository at this point
Commits on Aug 19, 2026
Fix OMX splitting and memmap cleanup
Show description for 52895a2
jpn--
committed
52895a2
View commit details
Copy full SHA for 52895a2
Browse repository at this point
Improve parallel OMX loading and compatibility
Show description for f739be5
jpn--
committed
f739be5
View commit details
Copy full SHA for f739be5
Browse repository at this point
Improve OMX loading portability and memory handling
Show description for 5e238a8
jpn--
committed
5e238a8
View commit details
Copy full SHA for 5e238a8
Browse repository at this point
Commits on Aug 25, 2026
Add reproducible MTC OMX benchmark
Show description for b024fb3
jpn--
committed
b024fb3
View commit details
Copy full SHA for b024fb3
Browse repository at this point
You can’t perform that action at this time.