CARVIEW |
Select Language
HTTP/2 200
date: Tue, 22 Jul 2025 23:05:00 GMT
content-type: text/html; charset=utf-8
vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With,Accept-Encoding, Accept, X-Requested-With
x-repository-download: git clone https://github.com/opencv/opencv.git
etag: W/"be07282dec1c49c0a11bfe2f4fe2cc68"
cache-control: max-age=0, private, must-revalidate
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-frame-options: deny
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: no-referrer-when-downgrade
content-security-policy: default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com *.rel.tunnels.api.visualstudio.com wss://*.rel.tunnels.api.visualstudio.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com proxy.individual.githubcopilot.com proxy.business.githubcopilot.com proxy.enterprise.githubcopilot.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com api.githubcopilot.com api.individual.githubcopilot.com api.business.githubcopilot.com api.enterprise.githubcopilot.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com private-avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com release-assets.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com copilotprodattachments.blob.core.windows.net/github-production-copilot-attachments/ github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/
server: github.com
content-encoding: gzip
accept-ranges: bytes
set-cookie: _gh_sess=EGsFXYMglSB1Zt1VeHC%2FFSVVxOVpYTDVPiQyap31%2F1fGdfMLHy%2BQNQY2hu4PSsPvhycL9hOB78XwDkBzcw1k5HagzLDR7yBgz1UNSlnH4buNSYBCTK84xPRWdFIXAgECV9e%2BqCXnsqft0sWwwk03n%2Bk99y%2BekaTRFNjn3mWZ6U9b2q3mUSkTa%2FZ5vHuIrOmNMxoEnOppn0GArwuZSKY55iKC%2FxkYqaOJnM33uol%2BsmtojP5fuBv3B36YkHE2KlXW31Oh3dSZw2ldvAJ0Z7GfrQ%3D%3D--wv%2BtYPb6QqWfmQ2h--R4IPspI1nW1XL7OskzxvnQ%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookie: _octo=GH1.1.466609338.1753225499; Path=/; Domain=github.com; Expires=Wed, 22 Jul 2026 23:04:59 GMT; Secure; SameSite=Lax
set-cookie: logged_in=no; Path=/; Domain=github.com; Expires=Wed, 22 Jul 2026 23:04:59 GMT; HttpOnly; Secure; SameSite=Lax
x-github-request-id: B47E:2DEF93:1B10E1:24CD20:6880191B
Merge pull request #24845 from TolyaTalamanov:at/concurrent-executor · opencv/opencv@8e43c8f · GitHub
Copy file name to clipboardExpand all lines: modules/gapi/CMakeLists.txt
Copy file name to clipboardExpand all lines: modules/gapi/include/opencv2/gapi/gcommon.hpp
Copy file name to clipboard
Copy file name to clipboardExpand all lines: modules/gapi/src/compiler/gcompiler.cpp
Skip to content
Navigation Menu
{{ message }}
-
-
Notifications
You must be signed in to change notification settings - Fork 56.2k
Commit 8e43c8f
authored
Merge pull request #24845 from TolyaTalamanov:at/concurrent-executor
G-API: Implement concurrent executor #24845
## Overview
This PR introduces the new G-API executor called `GThreadedExecutor` which can be selected when the `GComputation` is compiled in `serial` mode (a.k.a `GComputation::compile(...)`)
### ThreadPool
`cv::gapi::own::ThreadPool` has been introduced in order to abstract usage of threads in `GThreadedExecutor`.
`ThreadPool` is implemented by using `own::concurrent_bounded_queue`
`ThreadPool` has only as single method `schedule` that will push task into the queue for the further execution.
The **important** notice is that if `Task` executed in `ThreadPool` throws exception - this is `UB`.
### GThreadedExecutor
The `GThreadedExecutor` is mostly copy-paste of `GExecutor`, should we extend `GExecutor` instead?
#### Implementation details
1. Build the dependency graph for `Island` nodes.
2. Store the tasks that don't have dependencies into separate `vector` in order to run them first.
3. at the `GThreadedExecutor::run()` schedule the tasks that don't have dependencies that will schedule their dependents and wait for the completion.
### Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
- [ ] I agree to contribute to the project under Apache 2 License.
- [ ] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake1 parent 87f7492 commit 8e43c8fCopy full SHA for 8e43c8f
File tree
Expand file treeCollapse file tree
10 files changed
+1006
-1
lines changedFilter options
- modules/gapi
- include/opencv2/gapi
- src
- api
- compiler
- executor
- test
- own
Expand file treeCollapse file tree
10 files changed
+1006
-1
lines changedmodules/gapi/CMakeLists.txt
Copy file name to clipboardExpand all lines: modules/gapi/CMakeLists.txt+3Lines changed: 3 additions & 0 deletions
Original file line number | Diff line number | Diff line change | |
---|---|---|---|
| |||
79 | 79 |
| |
80 | 80 |
| |
81 | 81 |
| |
| 82 | + | |
82 | 83 |
| |
83 | 84 |
| |
84 | 85 |
| |
| |||
121 | 122 |
| |
122 | 123 |
| |
123 | 124 |
| |
| 125 | + | |
124 | 126 |
| |
125 | 127 |
| |
| 128 | + | |
126 | 129 |
| |
127 | 130 |
| |
128 | 131 |
| |
|
modules/gapi/include/opencv2/gapi/gcommon.hpp
Copy file name to clipboardExpand all lines: modules/gapi/include/opencv2/gapi/gcommon.hpp+20Lines changed: 20 additions & 0 deletions
Original file line number | Diff line number | Diff line change | |
---|---|---|---|
| |||
263 | 263 |
| |
264 | 264 |
| |
265 | 265 |
| |
| 266 | + | |
| 267 | + | |
| 268 | + | |
| 269 | + | |
| 270 | + | |
| 271 | + | |
| 272 | + | |
| 273 | + | |
| 274 | + | |
| 275 | + | |
| 276 | + | |
| 277 | + | |
| 278 | + | |
| 279 | + | |
| 280 | + | |
266 | 281 |
| |
267 | 282 |
| |
268 | 283 |
| |
269 | 284 |
| |
270 | 285 |
| |
271 | 286 |
| |
| 287 | + | |
| 288 | + | |
| 289 | + | |
| 290 | + | |
| 291 | + | |
272 | 292 |
| |
273 | 293 |
| |
274 | 294 |
| |
|
modules/gapi/src/api/gcommon.cpp
Copy file name to clipboard+18Lines changed: 18 additions & 0 deletions
Original file line number | Diff line number | Diff line change | |
---|---|---|---|
| |||
| 1 | + | |
| 2 | + | |
| 3 | + | |
| 4 | + | |
| 5 | + | |
| 6 | + | |
| 7 | + | |
| 8 | + | |
| 9 | + | |
| 10 | + | |
| 11 | + | |
| 12 | + | |
| 13 | + | |
| 14 | + | |
| 15 | + | |
| 16 | + | |
| 17 | + | |
| 18 | + |
modules/gapi/src/compiler/gcompiler.cpp
Copy file name to clipboardExpand all lines: modules/gapi/src/compiler/gcompiler.cpp+10-1Lines changed: 10 additions & 1 deletion
Original file line number | Diff line number | Diff line change | |
---|---|---|---|
| |||
33 | 33 |
| |
34 | 34 |
| |
35 | 35 |
| |
| 36 | + | |
36 | 37 |
| |
37 | 38 |
| |
38 | 39 |
| |
| |||
452 | 453 |
| |
453 | 454 |
| |
454 | 455 |
| |
455 |
| - | |
456 | 456 |
| |
| 457 | + | |
| 458 | + | |
| 459 | + | |
| 460 | + | |
| 461 | + | |
| 462 | + | |
| 463 | + | |
| 464 | + | |
| 465 | + | |
457 | 466 |
| |
458 | 467 |
| |
459 | 468 |
| |
|
You can’t perform that action at this time.
0 commit comments