| react-profiling | 0 |
| react-import-map | react,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf |
| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:a8f974ab-7375-bb92-a06e-794bfb32cda1 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | CDAC:37BD05:76FCF0:9CAC80:6AF83E84 |
| html-safe-nonce | bad585842837d2ce53b996a4b96ffcb0898897a688977ab65508567f27d39ee7 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDREFDOjM3QkQwNTo3NkZDRjA6OUNBQzgwOjZBRjgzRTg0IiwidmlzaXRvcl9pZCI6IjQ4NTE5ODA0NzY4MzY0OTQ5ODAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ== |
| visitor-hmac | af9e231e103e2bd60c350ce8123bdb13635417b0025d280c812b35f83ebf7900 |
| hovercard-subject-tag | pull_request:4163954368 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/NVIDIA/cuda-python/2455/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/5ac27ea3e30f9fbc521ccc371ad4e0d4229b0dc6261a544d5fd46a0cd81c0911/NVIDIA/cuda-python/pull/2455 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/5ac27ea3e30f9fbc521ccc371ad4e0d4229b0dc6261a544d5fd46a0cd81c0911/NVIDIA/cuda-python/pull/2455 |
| og:image:alt | Summary
Make device-pointer cleanup retain and activate the CUDA context required by the allocation or its deallocation stream. This prevents deferred graph attachment cleanup and ordinary Buffer d... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | Andy-Jost |
| hostname | github.com |
| expected-hostname | github.com |
| None | 5713ecd83001b2f55c3509fb7a292bf7d66d0f167c7ae87a9f7eaec5a52bf8db |
| turbo-cache-control | no-cache |
| go-import | github.com/NVIDIA/cuda-python git https://github.com/NVIDIA/cuda-python.git |
| octolytics-dimension-user_id | 1728152 |
| octolytics-dimension-user_login | NVIDIA |
| octolytics-dimension-repository_id | 381173759 |
| octolytics-dimension-repository_nwo | NVIDIA/cuda-python |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 381173759 |
| octolytics-dimension-repository_network_root_nwo | NVIDIA/cuda-python |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 653be32ff5c755082a4db662491bfbbcfc9112c1 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| react-app-name | pull-requests |
| Skip to content | https://github.com/NVIDIA/cuda-python/pull/2455#start-of-content |
| https://github.com/ |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNVIDIA%2Fcuda-python%2Fpull%2F2455 |
| GitHubRepository hosting, code review, and collaboration | https://github.com/platform |
| CopilotAI coding agent for tasks, projects, and automated work | https://github.com/features/copilot |
| ActionsCI/CD and automation | https://github.com/features/actions |
| Code QualityQuality analysis, fixes, and enforcement | https://github.com/features/code-quality |
| CodespacesCloud development environments | https://github.com/features/codespaces |
| Code SecurityVulnerability detection and remediation | https://github.com/security/advanced-security/code-security |
| Secret ProtectionSecret scanning and leak prevention | https://github.com/security/advanced-security/secret-protection |
| All Features | https://github.com/features |
| Documentation | https://docs.github.com/en |
| Training | https://learn.github.com/skills |
| Certifications | https://learn.github.com/credentials |
| Build with Copilot | https://github.com/features/ai |
| Customize Copilot | https://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview |
| Integrations | https://github.com/marketplace |
| Trending repos | https://github.com/trending |
| GitHub Sponsors | https://github.com/open-source/sponsors |
| Developer articles | https://github.com/resources/articles |
| ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place. | https://github.blog/changelog/ |
| Enterprises | https://github.com/enterprise |
| Team | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| See all industries | https://github.com/solutions/industry |
| Why GitHub | https://github.com/why-github |
| Customer Stories | https://github.com/customer-stories |
| Business insights | https://github.com/solutions/executive-insights |
| Trust Center | https://github.com/trust-center |
| GitHub Advanced SecurityEnterprise-grade code security | https://github.com/security/advanced-security |
| Copilot for businessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/enterprise/premium-support |
| Documentation | https://docs.github.com/en |
| Resource center | https://github.com/resources |
| Blog | https://github.blog/ |
| Events & webinars | https://github.com/resources/events |
| Community Forum | https://github.com/orgs/community/discussions |
| Customer Stories | https://github.com/customer-stories |
| Integrations | https://github.com/marketplace |
| Customer support | https://help.github.com/ |
| Training | https://learn.github.com/skills |
| GitHub Status | https://www.githubstatus.com/ |
| About | https://github.com/about |
| Partners | https://github.com/partners |
| Changelog | https://github.blog/changelog/ |
| GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub. | https://githubuniverse.com/ |
| Pricing | https://github.com/pricing |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNVIDIA%2Fcuda-python%2Fpull%2F2455 |
| Sign up | https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=NVIDIA%2Fcuda-python |
| Reload | https://github.com/NVIDIA/cuda-python/pull/2455 |
| Reload | https://github.com/NVIDIA/cuda-python/pull/2455 |
| Reload | https://github.com/NVIDIA/cuda-python/pull/2455 |
| NVIDIA | https://github.com/NVIDIA |
| cuda-python | https://github.com/NVIDIA/cuda-python |
| Code | https://github.com/NVIDIA/cuda-python |
| Issues219 (219) | https://github.com/NVIDIA/cuda-python/issues |
| Pull requests92 (92) | https://github.com/NVIDIA/cuda-python/pulls |
| Discussions | https://github.com/NVIDIA/cuda-python/discussions |
| Actions | https://github.com/NVIDIA/cuda-python/actions |
| Projects | https://github.com/NVIDIA/cuda-python/projects |
| Wiki | https://github.com/NVIDIA/cuda-python/wiki |
| Security and quality | https://github.com/NVIDIA/cuda-python/security |
| Insights | https://github.com/NVIDIA/cuda-python/pulse |
| https://github.com/NVIDIA/cuda-python |
| Andy-Jost | https://github.com/Andy-Jost |
| NVIDIA:main | https://github.com/NVIDIA/cuda-python/tree/main |
| Andy-Jost:ajost/context-safe-buffer-cleanup | https://github.com/Andy-Jost/cuda-python/tree/ajost/context-safe-buffer-cleanup |
| Conversation | https://github.com/NVIDIA/cuda-python/pull/2455 |
| Commits7 (7) | https://github.com/NVIDIA/cuda-python/pull/2455/commits |
| Checks | https://github.com/NVIDIA/cuda-python/pull/2455/checks |
| Files changed | https://github.com/NVIDIA/cuda-python/pull/2455/files |
| cuda.core: make buffer cleanup context-safe | https://github.com/NVIDIA/cuda-python/pull/2455#top |
| Andy-Jost | https://github.com/Andy-Jost |
| NVIDIA:main | https://github.com/NVIDIA/cuda-python/tree/main |
| Andy-Jost:ajost/context-safe-buffer-cleanup | https://github.com/Andy-Jost/cuda-python/tree/ajost/context-safe-buffer-cleanup |
|
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issue-5013360266 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| cuda.core: add graph definition node updates #2395 | https://github.com/NVIDIA/cuda-python/pull/2395 |
| cuda.core: reject stream=None — require explicit stream everywhere #2001 | https://github.com/NVIDIA/cuda-python/issues/2001 |
| Inconsistent lifetime management across from_handle / from_* APIs #1989 | https://github.com/NVIDIA/cuda-python/issues/1989 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
|
| https://github.com/Andy-Jost |
| fix(cuda.core): retain contexts for buffer cleanup | https://github.com/NVIDIA/cuda-python/pull/2455/commits/821e5c0f10b9e30d6d6cf232804357967d8ca01c |
| 821e5c0 | https://github.com/NVIDIA/cuda-python/pull/2455/commits/821e5c0f10b9e30d6d6cf232804357967d8ca01c |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| cuda.core 1.2.0 | https://github.com/NVIDIA/cuda-python/milestone/49 |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-28684714988 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
|
bug
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3Abug |
|
P0
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3AP0 |
|
cuda.core
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3Acuda.core |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-28684715009 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-28684715233 |
| https://github.com/apps/copy-pr-bot |
| copy-pr-bot | https://github.com/apps/copy-pr-bot |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5123069925 |
| here | https://docs.gha-runners.nvidia.com/cpr/auto-sync |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/kkraus14 |
| kkraus14 | https://github.com/kkraus14 |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5123195817 |
| @Andy-Jost | https://github.com/Andy-Jost |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5124108827 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| @Andy-Jost | https://github.com/Andy-Jost |
| @kkraus14 | https://github.com/kkraus14 |
| #2311 | https://github.com/NVIDIA/cuda-python/issues/2311 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-28689305759 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-28689310227 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5124163935 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/apps/github-actions |
| github-actions | https://github.com/apps/github-actions |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5124348323 |
| https://nvidia.github.io/cuda-python/pr-preview/pr-2455/ | https://nvidia.github.io/cuda-python/pr-preview/pr-2455/ |
| https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-core/ | https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-core/ |
| https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-bindings/ | https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-bindings/ |
| https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-pathfinder/ | https://nvidia.github.io/cuda-python/pr-preview/pr-2455/cuda-pathfinder/ |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| Andy-Jost | https://github.com/Andy-Jost |
| July 29, 2026 16:16 | https://github.com/NVIDIA/cuda-python/pull/2455#commits-pushed-5bf078f |
|
| https://github.com/Andy-Jost |
| test(cuda.core): isolate context cleanup state | https://github.com/NVIDIA/cuda-python/pull/2455/commits/5bf078fdfffe046c524c36a2d9d680b41ca05483 |
| 5bf078f | https://github.com/NVIDIA/cuda-python/pull/2455/commits/5bf078fdfffe046c524c36a2d9d680b41ca05483 |
|
| https://github.com/Andy-Jost |
| Merge remote-tracking branch 'origin/main' into ajost/context-safe-bu… | https://github.com/NVIDIA/cuda-python/pull/2455/commits/5e3c65890751e40e92bc79349cf8f6b0d425db93 |
| 5e3c658 | https://github.com/NVIDIA/cuda-python/pull/2455/commits/5e3c65890751e40e92bc79349cf8f6b0d425db93 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5124389796 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
|
| https://github.com/Andy-Jost |
| refactor(cuda.core): resolve buffer contexts in Cython | https://github.com/NVIDIA/cuda-python/pull/2455/commits/11e19aefec207be383d98ca790416a47fca944aa |
| 11e19ae | https://github.com/NVIDIA/cuda-python/pull/2455/commits/11e19aefec207be383d98ca790416a47fca944aa |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 29, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5124621270 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/kkraus14 |
| kkraus14 | https://github.com/kkraus14 |
| Jul 31, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5138952667 |
| @Andy-Jost | https://github.com/Andy-Jost |
| @kkraus14 | https://github.com/kkraus14 |
| #2311 | https://github.com/NVIDIA/cuda-python/issues/2311 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
|
| https://github.com/Andy-Jost |
| Implemented the complete release-plan model. | https://github.com/NVIDIA/cuda-python/pull/2455/commits/52ee6ea90c7695d15bf2a25159b68e3f3bc8c0ce |
| 52ee6ea | https://github.com/NVIDIA/cuda-python/pull/2455/commits/52ee6ea90c7695d15bf2a25159b68e3f3bc8c0ce |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Jul 31, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5147191289 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
|
Aug 3, 2026
| https://github.com/NVIDIA/cuda-python/pull/2455#ref-issue-4351138935 |
|
Inconsistent lifetime management across from_handle / from_* APIs
#1989
| https://github.com/NVIDIA/cuda-python/issues/1989 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Aug 3, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5172654226 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| Andy-Jost | https://github.com/Andy-Jost |
| August 3, 2026 17:33 | https://github.com/NVIDIA/cuda-python/pull/2455#commits-pushed-fec0ca4 |
|
| https://github.com/Andy-Jost |
| fix(cuda.core): make buffer cleanup context-safe | https://github.com/NVIDIA/cuda-python/pull/2455/commits/fec0ca4c328b3e2131198443deabc14726277c1b |
| fec0ca4 | https://github.com/NVIDIA/cuda-python/pull/2455/commits/fec0ca4c328b3e2131198443deabc14726277c1b |
|
| https://github.com/Andy-Jost |
| Merge remote-tracking branch 'origin/main' into ajost/context-safe-bu… | https://github.com/NVIDIA/cuda-python/pull/2455/commits/ad4658b8b49a8695f96ec9bbb1f01c2defbbd7d6 |
| ad4658b | https://github.com/NVIDIA/cuda-python/pull/2455/commits/ad4658b8b49a8695f96ec9bbb1f01c2defbbd7d6 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
|
Aug 4, 2026
| https://github.com/NVIDIA/cuda-python/pull/2455#ref-issue-5055412379 |
|
[BUG]: default_stream() singletons permanently cache the first-seen context and device
#2485
| https://github.com/NVIDIA/cuda-python/issues/2485 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Aug 4, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#issuecomment-5173226026 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
|
Aug 6, 2026
| https://github.com/NVIDIA/cuda-python/pull/2455#ref-pullrequest-5085061037 |
|
cuda.core: capture complete Buffer deallocation recipe at creation
#2526
| https://github.com/NVIDIA/cuda-python/pull/2526 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| Aug 7, 2026 | https://github.com/NVIDIA/cuda-python/pull/2455#event-29134803736 |
| github-actions | https://github.com/apps/github-actions |
|
Aug 8, 2026
| https://github.com/NVIDIA/cuda-python/pull/2455#ref-commit-d21d162 |
| Clean up PR preview folders for 6 closed/merged PRs | https://github.com/NVIDIA/cuda-python/commit/d21d1628b4fe74f51ee7046f2e0ed9b7694bd977 |
| d21d162 | https://github.com/NVIDIA/cuda-python/commit/d21d1628b4fe74f51ee7046f2e0ed9b7694bd977 |
| #2455 | https://github.com/NVIDIA/cuda-python/pull/2455 |
| #2487 | https://github.com/NVIDIA/cuda-python/pull/2487 |
| #2495 | https://github.com/NVIDIA/cuda-python/pull/2495 |
| #2503 | https://github.com/NVIDIA/cuda-python/pull/2503 |
| #2518 | https://github.com/NVIDIA/cuda-python/pull/2518 |
| #2534 | https://github.com/NVIDIA/cuda-python/pull/2534 |
| https://github.com/Andy-Jost |
| Andy-Jost | https://github.com/Andy-Jost |
| August 11, 2026 15:43 | https://github.com/NVIDIA/cuda-python/pull/2455#event-29289609529 |
| https://github.co/hiddenchars |
| https://github.com/NVIDIA/cuda-python/pull/{{ revealButtonHref }} |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in to comment | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNVIDIA%2Fcuda-python%2Fpull%2F2455 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
|
| https://github.com/Andy-Jost |
|
Andy-Jost
| https://github.com/Andy-Jost |
|
bug
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3Abug |
|
cuda.core
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3Acuda.core |
|
P0
| https://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3AP0 |
|
cuda.core 1.2.0
| https://github.com/NVIDIA/cuda-python/milestone/49 |
| Please reload this page | https://github.com/NVIDIA/cuda-python/pull/2455 |
|
| https://github.com/Andy-Jost |
|
| https://github.com/kkraus14 |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |