View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0030573 | Open CASCADE | OCCT:Foundation Classes | public | 2019-03-14 19:23 | 2022-03-29 16:47 |
| Reporter | oan | Assigned To | apn | ||
| Priority | normal | Severity | minor | ||
| Status | closed | Resolution | fixed | ||
| Target Version | 7.4.0 | Fixed in Version | 7.4.0 | ||
| Summary | 0030573: OSD_Parallel_TBB: limit number of execution threads using settings of OSD_ThreadPool::DefaultPool() | ||||
| Description | Currently there is no possibility to limit number of execution threads for TBB-based implementation of OSD_Parallel. It is suggested to add tbb::task_scheduler_init to OSD_Parallel::forEach() method for that reason. | ||||
| Steps To Reproduce | Not required | ||||
| Tags | No tags attached. | ||||
| Test case number | Not needed | ||||
| related to | 0029935 | closed | bugmaster | Open CASCADE | Foundation Classes - introduce OSD_ThreadPool class defining a thread pool |
| parent of | 0030959 | closed | bugmaster | Open CASCADE | OSD_Parallel_TBB: number of execution threads is strictly limited by the root scope |
| parent of | 0032697 | verified | smoskvin | Community | Configuration - fix compilation errors with oneTBB 2021 |
| parent of | 0032891 | new | azv | Open CASCADE | Coding Rules - eliminating TBB deprecation warning on Ubuntu 20.04 |
| related to | 0032851 | new | abv | Community | OCCT algorithms create/destroy a large number of threads when Intel TBB enabled |
| child of | 0028199 | assigned | Open CASCADE | Add possibility to set number of threads for parallel execution | |
| Not all the children of this issue are yet resolved or closed. | |||||
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Branch CR30573 has been created by oan. SHA-1: 36a857253ab268115229f824e833d199443c7b25 Detailed log of new commits: Author: oan Date: Thu Mar 14 19:22:04 2019 +0300 0030573: OSD_Parallel_TBB: limit number of execution threads using settings of OSD_ThreadPool::DefaultPool() Add tbb::task_scheduler_init to OSD_Parallel::forEach(). |
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Branch CR30573 has been updated forcibly by oan. SHA-1: dc7e28d61e982adb25c4ace8c97ce3ac7d80fffb |
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Dear Andrey, please review branch CR30573. Test reports: http://occt-tests/CR30573-master-OAN-OCCT/Windows-64-VC14/diff_summary.html http://occt-tests/CR30573-master-OAN-OCCT/Debian80-64/diff_summary.html |
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Branch CR30573 has been updated forcibly by oan. SHA-1: 7e9925efec2dc1cc80662f6054f1b9793e3c121a |
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Reviewed. |
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Combination - OCCT branch : CR30573 master SHA - dc7e28d61e982adb25c4ace8c97ce3ac7d80fffb d67d4b811012eef8913d3c535c29654d0acf3c4c Products branch : master SHA - 19cf12d4f918562ea1456aa224c6f7a64b9c4ad7 was compiled on Linux, MacOS and Windows platforms and tested in optimize mode. Number of compiler warnings: No new/fixed warnings Regressions/Differences/Improvements: No regressions/differences CPU differences: Debian80-64: OCCT Total CPU difference: 16594.050000000094 / 16599.24999999996 [-0.03%] Products Total CPU difference: 9122.510000000038 / 9092.71000000004 [+0.33%] Windows-64-VC14: OCCT Total CPU difference: 17988.640625 / 17985.28125 [+0.02%] Products Total CPU difference: 10584.359375 / 10460.953125 [+1.18%] Image differences : No differences that require special attention Memory differences : No differences that require special attention |
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Branch CR30573 has been deleted by inv. SHA-1: 7e9925efec2dc1cc80662f6054f1b9793e3c121a |
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occt: master e9fb0cba 2019-03-14 16:22:04 Committer: apn Details Diff |
0030573: OSD_Parallel_TBB: limit number of execution threads using settings of OSD_ThreadPool::DefaultPool() Add tbb::task_scheduler_init to OSD_Parallel::forEach(). |
Affected Issues 0030573 |
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| mod - src/OSD/OSD_Parallel_TBB.cxx | Diff File | ||
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2019-03-14 19:23 | oan | New Issue | |
| 2019-03-14 19:23 | oan | Assigned To | => abv |
| 2019-03-14 20:12 | git | Note Added: 0082962 | |
| 2019-03-14 21:21 | kgv | Relationship added | related to 0029935 |
| 2019-03-15 11:51 | git | Note Added: 0082973 | |
| 2019-03-15 13:52 | oan | Note Added: 0082983 | |
| 2019-03-15 13:52 | oan | Status | new => resolved |
| 2019-03-15 13:52 | oan | Steps to Reproduce Updated | |
| 2019-03-15 17:14 | kgv | Assigned To | abv => msv |
| 2019-03-15 18:05 | git | Note Added: 0083001 | |
| 2019-03-15 18:07 | msv | Note Added: 0083002 | |
| 2019-03-15 18:07 | msv | Assigned To | msv => bugmaster |
| 2019-03-15 18:07 | msv | Status | resolved => reviewed |
| 2019-03-15 19:06 | apn | Test case number | => Not needed |
| 2019-03-15 19:06 | apn | Note Added: 0083007 | |
| 2019-03-15 19:06 | apn | Status | reviewed => tested |
| 2019-03-17 15:40 | apn | Changeset attached | => occt master e9fb0cba |
| 2019-03-17 15:40 | apn | Assigned To | bugmaster => apn |
| 2019-03-17 15:40 | apn | Status | tested => verified |
| 2019-03-17 15:40 | apn | Resolution | open => fixed |
| 2019-03-19 10:32 | git | Note Added: 0083075 | |
| 2019-03-25 14:23 | kgv | Relationship added | child of 0028199 |
| 2019-09-11 11:03 | oan | Relationship added | parent of 0030959 |
| 2021-11-29 21:29 | kgv | Relationship added | parent of 0032697 |
| 2022-02-21 21:18 | kgv | Relationship added | related to 0032851 |
| 2022-03-29 16:47 | kgv | Relationship added | parent of 0032891 |
