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Throwing an exception derived from std::bad_alloc on OOM conditions #6543

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Throwing an exception derived from std::bad_alloc on OOM conditions #6543

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@hkaiser hkaiser commented Sep 11, 2024

  • flyby: don't register signal(SIGABRT, ...) if hpx.handle_signals == 0

Fixes #6542

@hkaiser hkaiser added this to the 1.11.0 milestone Sep 11, 2024
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Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-09-11T20:43:55+00:00
HPX Commitd27ac2e05e656a
Datetime2024-03-18T09:18:04.949759-05:002024-09-11T15:49:55.682143-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Envfile

Comparison

BENCHMARKNO-EXECUTOR
Future Overhead - Create Thread Hierarchical - Latch--

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-09-11T20:43:55+00:00
HPX Commitd27ac2e05e656a
Datetime2024-03-18T09:19:53.062988-05:002024-09-11T15:51:45.902793-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Envfile

Comparison

BENCHMARKFORK_JOIN_EXECUTOR_DEFAULT_FORK_JOIN_POLICY_ALLOCATORPARALLEL_EXECUTOR_DEFAULT_PARALLEL_POLICY_ALLOCATORSCHEDULER_EXECUTOR_DEFAULT_SCHEDULER_EXECUTOR_ALLOCATOR
Stream Benchmark - Add------
Stream Benchmark - Scale------
Stream Benchmark - Triad------
Stream Benchmark - Copy-------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-09-11T20:43:55+00:00
HPX Commitd27ac2e05e656a
Datetime2024-03-18T09:20:13.002391-05:002024-09-11T15:52:03.619921-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Envfile

Explanation of Symbols

SymbolMEANING
=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…

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codacy-production bot commented Sep 11, 2024 •
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Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation Diff coverage
✅ -0.43% ✅ 17.78%
Coverage variation details
Coverable lines Covered lines Coverage
Common ancestor commit (f4ff6e8) 232431 198777 85.52%
Head commit (171f695) 191456 (-40975) 162904 (-35873) 85.09% (-0.43%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details
Coverable lines Covered lines Diff coverage
Pull request (#6543) 45 8 17.78%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

See your quality gate settings    Change summary preferences

Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more

@hkaiser hkaiser mentioned this pull request Sep 12, 2024
Draft
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Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Commitd27ac2efef3791
HPX Datetime2024-03-18T14:00:30+00:002024-09-12T20:24:34+00:00
Clusternamerostamrostam
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:18:04.949759-05:002024-09-12T15:30:09.546531-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu

Comparison

BENCHMARKNO-EXECUTOR
Future Overhead - Create Thread Hierarchical - Latch--

Info

PropertyBeforeAfter
HPX Commitd27ac2efef3791
HPX Datetime2024-03-18T14:00:30+00:002024-09-12T20:24:34+00:00
Clusternamerostamrostam
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:19:53.062988-05:002024-09-12T15:31:59.457107-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu

Comparison

BENCHMARKFORK_JOIN_EXECUTOR_DEFAULT_FORK_JOIN_POLICY_ALLOCATORPARALLEL_EXECUTOR_DEFAULT_PARALLEL_POLICY_ALLOCATORSCHEDULER_EXECUTOR_DEFAULT_SCHEDULER_EXECUTOR_ALLOCATOR
Stream Benchmark - Add------
Stream Benchmark - Scale-------
Stream Benchmark - Triad------
Stream Benchmark - Copy-------

Info

PropertyBeforeAfter
HPX Commitd27ac2efef3791
HPX Datetime2024-03-18T14:00:30+00:002024-09-12T20:24:34+00:00
Clusternamerostamrostam
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:20:13.002391-05:002024-09-12T15:32:17.120310-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu

Explanation of Symbols

SymbolMEANING
=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…

@hkaiser
Throwing an exception derived from std::bad_alloc on OOM conditions
171f695 
- flyby: don't register signal(SIGABRT, ...) if hpx.handle_signals == 0
- flyby: adding hpx.handle_failed_new to disable defining new-handlers
@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Commitd27ac2efb36d97
HPX Datetime2024-03-18T14:00:30+00:002024-09-14T22:31:34+00:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-09-14T17:39:54.606628-05:00
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5

Comparison

BENCHMARKNO-EXECUTOR
Future Overhead - Create Thread Hierarchical - Latch--

Info

PropertyBeforeAfter
HPX Commitd27ac2efb36d97
HPX Datetime2024-03-18T14:00:30+00:002024-09-14T22:31:34+00:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-09-14T17:41:45.829125-05:00
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5

Comparison

BENCHMARKFORK_JOIN_EXECUTOR_DEFAULT_FORK_JOIN_POLICY_ALLOCATORPARALLEL_EXECUTOR_DEFAULT_PARALLEL_POLICY_ALLOCATORSCHEDULER_EXECUTOR_DEFAULT_SCHEDULER_EXECUTOR_ALLOCATOR
Stream Benchmark - Add------
Stream Benchmark - Scale-----
Stream Benchmark - Triad------
Stream Benchmark - Copy------

Info

PropertyBeforeAfter
HPX Commitd27ac2efb36d97
HPX Datetime2024-03-18T14:00:30+00:002024-09-14T22:31:34+00:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-09-14T17:42:03.640040-05:00
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5

Explanation of Symbols

SymbolMEANING
=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…

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new_handler must throw std::bad_alloc or something derived from it.
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@hkaiser @StellarBot