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Adding optional handshakes to acknowledge the received data #6520

Merged
merged 1 commit into from
Jul 24, 2024
Merged

Adding optional handshakes to acknowledge the received data #6520

merged 1 commit into from
Jul 24, 2024

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hkaiser
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@hkaiser hkaiser commented Jul 12, 2024

  • this prevents sends to be posted before their corresponding receives
  • this option can be enabled by adding the command line argument --hpx:ini=hpx.parcel.mpi.ack_handshake!=1

@hkaiser hkaiser added this to the 1.11.0 milestone Jul 12, 2024
@StellarBot
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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+00:002024-07-12T22:13:04+00:00
HPX Commitd27ac2e9f49a70
Datetime2024-03-18T09:18:04.949759-05:002024-07-12T17:25:12.443222-05:00
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+00:002024-07-12T22:13:04+00:00
HPX Commitd27ac2e9f49a70
Datetime2024-03-18T09:19:53.062988-05:002024-07-12T17:27:02.341229-05:00
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+00:002024-07-12T22:13:04+00:00
HPX Commitd27ac2e9f49a70
Datetime2024-03-18T09:20:13.002391-05:002024-07-12T17:27:20.138018-05:00
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 Jul 13, 2024 •
edited
Loading

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation Diff coverage
✅ +0.09% ✅ 64.04%
Coverage variation details
Coverable lines Covered lines Coverage
Common ancestor commit (7e3e582) 222553 189320 85.07%
Head commit (041f94f) 191881 (-30672) 163408 (-25912) 85.16% (+0.09%)

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 (#6520) 342 219 64.04%

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

🚀 Don’t miss a bit, follow what’s new on Codacy.

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

@hkaiser hkaiser force-pushed the mpi_handshaking branch 2 times, most recently from 788004c to 6493863 Compare July 13, 2024 14:40
@StellarBot
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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+00:002024-07-13T14:40:29+00:00
HPX Commitd27ac2e8ec175b
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-13T09:51:46.826584-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
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 Datetime2024-03-18T14:00:30+00:002024-07-13T14:40:29+00:00
HPX Commitd27ac2e8ec175b
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-13T09:53:39.213597-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
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 Datetime2024-03-18T14:00:30+00:002024-07-13T14:40:29+00:00
HPX Commitd27ac2e8ec175b
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-13T09:53:59.125488-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
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…

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T16:18:05+00:00
HPX Commitd27ac2ea6aad7a
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Datetime2024-03-18T09:18:04.949759-05:002024-07-13T11:25:17.135496-05:00

Comparison

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

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T16:18:05+00:00
HPX Commitd27ac2ea6aad7a
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Datetime2024-03-18T09:19:53.062988-05:002024-07-13T11:27:07.530138-05:00

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+00:002024-07-13T16:18:05+00:00
HPX Commitd27ac2ea6aad7a
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Datetime2024-03-18T09:20:13.002391-05:002024-07-13T11:27:25.409079-05:00

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…

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T17:48:24+00:00
HPX Commitd27ac2ea744f2e
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-13T12:55:11.593807-05:00

Comparison

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

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T17:48:24+00:00
HPX Commitd27ac2ea744f2e
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-13T12:57:02.006152-05:00

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+00:002024-07-13T17:48:24+00:00
HPX Commitd27ac2ea744f2e
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-13T12:57:19.835085-05:00

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…

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Commitd27ac2e87176ff
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T19:30:25+00:00
Envfile
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-13T14:40:06.968013-05:00
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

Comparison

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

Info

PropertyBeforeAfter
HPX Commitd27ac2e87176ff
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T19:30:25+00:00
Envfile
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-13T14:41:57.256987-05:00
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

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 Commitd27ac2e87176ff
HPX Datetime2024-03-18T14:00:30+00:002024-07-13T19:30:25+00:00
Envfile
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-13T14:42:15.058385-05:00
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

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…

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-16T13:26:01+00:00
HPX Commitd27ac2ecdff1db
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-16T08:34:50.475543-05:00
Envfile
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

Comparison

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

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-16T13:26:01+00:00
HPX Commitd27ac2ecdff1db
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-16T08:36:40.744902-05:00
Envfile
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

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+00:002024-07-16T13:26:01+00:00
HPX Commitd27ac2ecdff1db
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-16T08:36:58.892652-05:00
Envfile
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

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…

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-16T15:13:53+00:00
HPX Commitd27ac2eec7e86c
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-16T10:52:18.275455-05:00
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Envfile

Comparison

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

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-16T15:13:53+00:00
HPX Commitd27ac2eec7e86c
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-16T10:54:08.820237-05:00
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
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+00:002024-07-16T15:13:53+00:00
HPX Commitd27ac2eec7e86c
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-16T10:54:26.735270-05:00
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
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…

@codacy-production Codacy Production
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codacy-production bot commented Jul 16, 2024 •
edited
Loading

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation Diff coverage
✅ +0.09% ✅ 63.71%
Coverage variation details
Coverable lines Covered lines Coverage
Common ancestor commit (5f86763) 222748 189488 85.07%
Head commit (6780fc6) 192189 (-30559) 163662 (-25826) 85.16% (+0.09%)

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 (#6520) 361 230 63.71%

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

🚀 Don’t miss a bit, follow what’s new on Codacy.

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

@StellarBot
Copy link

Performance test report

HPX Performance

Comparison

BENCHMARKFORK_JOIN_EXECUTORPARALLEL_EXECUTORSCHEDULER_EXECUTOR
For Each------

Info

PropertyBeforeAfter
HPX Commitd27ac2e16f8140
HPX Datetime2024-03-18T14:00:30+00:002024-07-23T18:41:16+00:00
Envfile
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:18:04.949759-05:002024-07-23T13:50:07.714820-05:00
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 Commitd27ac2e16f8140
HPX Datetime2024-03-18T14:00:30+00:002024-07-23T18:41:16+00:00
Envfile
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:19:53.062988-05:002024-07-23T13:51:57.917704-05:00
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 Commitd27ac2e16f8140
HPX Datetime2024-03-18T14:00:30+00:002024-07-23T18:41:16+00:00
Envfile
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam
Datetime2024-03-18T09:20:13.002391-05:002024-07-23T13:52:15.690588-05:00
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…

@hkaiser
Adding optional handshakes to acknowledge the received data
6780fc6 
- this prevents sends to be posted before their corresponding receives
- flyby: improved MPI error handling, now throws exceptions instead of assert
@StellarBot
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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+00:002024-07-24T02:18:34+00:00
HPX Commitd27ac2e4f42e69
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:18:04.949759-05:002024-07-23T21:25:05.800485-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam

Comparison

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

Info

PropertyBeforeAfter
HPX Datetime2024-03-18T14:00:30+00:002024-07-24T02:18:34+00:00
HPX Commitd27ac2e4f42e69
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:19:53.062988-05:002024-07-23T21:26:56.001073-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam

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+00:002024-07-24T02:18:34+00:00
HPX Commitd27ac2e4f42e69
Envfile
Compiler/opt/apps/llvm/13.0.1/bin/clang++ 13.0.1/opt/apps/llvm/18.1.5/bin/clang++ 18.1.5
Datetime2024-03-18T09:20:13.002391-05:002024-07-23T21:27:13.777048-05:00
Hostnamemedusa08.rostam.cct.lsu.edumedusa08.rostam.cct.lsu.edu
Clusternamerostamrostam

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 hkaiser merged commit c4bf1e3 into master Jul 24, 2024
72 of 83 checks passed
@hkaiser hkaiser deleted the mpi_handshaking branch July 24, 2024 12:32
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category: parcel transport type: compatibility issue type: enhancement
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@hkaiser @StellarBot