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Integrating sync_wait & sync_wait_with_variant
Proposed Changes:
Ref: P2300R5 Integrate sync_wait and sync_wait_with_variant.
Checklist
- I have added a new feature and have added tests to go along with it.
Performance test report
HPX Performance
Comparison
BENCHMARK | FORK_JOIN_EXECUTOR | PARALLEL_EXECUTOR | SCHEDULER_EXECUTOR |
---|---|---|---|
For Each | (=) | (=) | (=) |
Info
Property | Before | After |
---|---|---|
HPX Datetime | 2022-05-31T12:57:29+00:00 | 2022-09-19T22:13:18+00:00 |
HPX Commit | d5655f89770ba953e8de3ceb349567d5fcb74a95 | 9fff673ebcc901e6b3ac67d12a44e2f6ce312f7c |
Clustername | daint | daint |
Compiler | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 |
Envfile | ||
Hostname | nid01193 | nid00876 |
Datetime | 2022-05-31T15:13:01.357969+02:00 | 2022-09-20T00:27:10.756628+02:00 |
Comparison
BENCHMARK | NO-EXECUTOR |
---|---|
Future Overhead - Create Thread Hierarchical - Latch | (=) |
Info
Property | Before | After |
---|---|---|
HPX Datetime | 2022-05-31T12:57:29+00:00 | 2022-09-19T22:13:18+00:00 |
HPX Commit | d5655f89770ba953e8de3ceb349567d5fcb74a95 | 9fff673ebcc901e6b3ac67d12a44e2f6ce312f7c |
Clustername | daint | daint |
Compiler | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 |
Envfile | ||
Hostname | nid01193 | nid00876 |
Datetime | 2022-05-31T15:13:18.026239+02:00 | 2022-09-20T00:27:27.376396+02:00 |
Comparison
BENCHMARK | FORK_JOIN_EXECUTOR_DEFAULT_FORK_JOIN_POLICY_ALLOCATOR | PARALLEL_EXECUTOR_DEFAULT_PARALLEL_POLICY_ALLOCATOR | SCHEDULER_EXECUTOR_DEFAULT_SCHEDULER_EXECUTOR_ALLOCATOR |
---|---|---|---|
Stream Benchmark - Add | (=) | - | - |
Stream Benchmark - Scale | (=) | (=) | (=) |
Stream Benchmark - Triad | (=) | (=) | - |
Stream Benchmark - Copy | (=) | = | (=) |
Info
Property | Before | After |
---|---|---|
HPX Datetime | 2021-11-10T19:14:21+00:00 | 2022-09-19T22:13:18+00:00 |
HPX Commit | 71d8dbe40b737be02ea734f9d98fcc0b1e21f01a | 9fff673ebcc901e6b3ac67d12a44e2f6ce312f7c |
Clustername | daint | daint |
Compiler | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 | /apps/daint/SSL/HPX/packages/llvm-11.0.0/bin/clang++ 11.0.0 |
Envfile | ||
Hostname | nid00120 | nid00876 |
Datetime | 2021-11-10T20:28:18.266961+01:00 | 2022-09-20T00:27:42.743177+02:00 |
Explanation of Symbols
Symbol | MEANING |
---|---|
= | No performance change (confidence interval within ±1%) |
(=) | Probably no performance change (confidence interval within ±2%) |
(+)/(-) | Very small performance improvement/degradation (≤1%) |
+/- | Small performance improvement/degradation (≤5%) |
++/-- | Large performance improvement/degradation (≤10%) |
+++/--- | Very large performance improvement/degradation (>10%) |
? | Probably no change, but quite large uncertainty (confidence interval with ±5%) |
?? | Unclear result, very large uncertainty (±10%) |
??? | Something unexpected… |
@hcq9102 do we still need to merge #5956 before merging this?
@hcq9102 do we still need to merge #5956 before merging this?
I think we don't need #5956 anymore. But I would like to close #5956 after this PR is merged.
@hcq9102 this should be fine now. Please note that I have also rebased (and force-pushed) this PR onto master.
bors merge
Build succeeded:
- Bors