portelli/lattice-benchmarks
3
1
Fork 4
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Point-to-Point latency #7

Merged
portelli merged 10 commits from simon.buerger/lattice-benchmarks:latency_benchmark into main 2024-11-19 10:37:27 +00:00
Conversation 4 Commits 10 Files Changed 1
+257 -8
simon.buerger commented 2024-05-09 23:21:01 +01:00
Collaborator
Copy Link
Copy Source

Latency benchmark in a point-to-point configuration

Grid : Message : 20.135010 s : ===============================================================================
Grid : Message : 20.135100 s :  Latency benchmark 
Grid : Message : 20.135130 s : ===============================================================================
Grid : Message : 20.135170 s : Benchmarking point-to-point latency
Grid : Message : 20.135190 s : ------------------------------------------
Grid : Message : 20.135220 s : from to      mean(usec)           err           min
Grid : Message : 20.788230 s :  0  1           10.71             0.0            9.00
Grid : Message : 20.913220 s :  0  2            9.67             0.0            8.00
Grid : Message : 20.108454 s :  0  3           10.72             0.0            9.00
Grid : Message : 20.122478 s :  0  4           10.94             0.0           10.00
Grid : Message : 20.138639 s :  0  5           10.49             0.0            9.00
Grid : Message : 20.153935 s :  0  6           12.21             0.0           10.00
Grid : Message : 20.169942 s :  0  7           10.27             0.0            9.00
Grid : Message : 20.185466 s :  1  0           10.49             0.0            9.00
Grid : Message : 20.199526 s :  1  2           10.81             0.1            9.00
Grid : Message : 20.214391 s :  1  3           11.85             0.0           10.00
Grid : Message : 20.227802 s :  1  4           10.27             0.0            8.00
Grid : Message : 20.242021 s :  1  5           11.13             0.0            9.00
Grid : Message : 20.258339 s :  1  6           10.65             0.0            9.00
Grid : Message : 20.270211 s :  1  7            9.28             0.0            8.00
[... more lines omitted ...]
Latency benchmark in a point-to-point configuration ``` Grid : Message : 20.135010 s : =============================================================================== Grid : Message : 20.135100 s : Latency benchmark Grid : Message : 20.135130 s : =============================================================================== Grid : Message : 20.135170 s : Benchmarking point-to-point latency Grid : Message : 20.135190 s : ------------------------------------------ Grid : Message : 20.135220 s : from to mean(usec) err min Grid : Message : 20.788230 s : 0 1 10.71 0.0 9.00 Grid : Message : 20.913220 s : 0 2 9.67 0.0 8.00 Grid : Message : 20.108454 s : 0 3 10.72 0.0 9.00 Grid : Message : 20.122478 s : 0 4 10.94 0.0 10.00 Grid : Message : 20.138639 s : 0 5 10.49 0.0 9.00 Grid : Message : 20.153935 s : 0 6 12.21 0.0 10.00 Grid : Message : 20.169942 s : 0 7 10.27 0.0 9.00 Grid : Message : 20.185466 s : 1 0 10.49 0.0 9.00 Grid : Message : 20.199526 s : 1 2 10.81 0.1 9.00 Grid : Message : 20.214391 s : 1 3 11.85 0.0 10.00 Grid : Message : 20.227802 s : 1 4 10.27 0.0 8.00 Grid : Message : 20.242021 s : 1 5 11.13 0.0 9.00 Grid : Message : 20.258339 s : 1 6 10.65 0.0 9.00 Grid : Message : 20.270211 s : 1 7 9.28 0.0 8.00 [... more lines omitted ...] ```
simon.buerger added 3 commits 2024-05-09 23:21:01 +01:00
simple latency benchmark 6055e0503c
Merge remote-tracking branch 'upstream/main' into main d7647afa72
point-to-point latency a1ec08cdb3
simon.buerger changed title from latency_benchmark to Point-to-Point latency 2024-05-09 23:32:00 +01:00
simon.buerger added 2 commits 2024-05-09 23:33:23 +01:00
naming consitency a267986800
proper warmup loop for latency f7e607eae4
simon.buerger added 1 commit 2024-09-26 09:34:47 +01:00
make Latency benchmark proper one-way and increase statistics 4cd67805b9
simon.buerger commented 2024-09-26 09:42:52 +01:00
Author
Collaborator
Copy Link
Copy Source

made some changes since the start of this PR:

  • each entry of the benchmark now corresponds to a single MPI_Send/Receive pair, instead of going back-and-forth (thus the numbers are roughly halved)
  • increased statistics

here are some results from a 4-node (i.e. 16 rank) job on tursa

made some changes since the start of this PR: * each entry of the benchmark now corresponds to a single `MPI_Send/Receive` pair, instead of going back-and-forth (thus the numbers are roughly halved) * increased statistics ~~here are some results from a 4-node (i.e. 16 rank) job on tursa~~
portelli commented 2024-09-27 10:43:41 +01:00
Owner
Copy Link
Copy Source

After discussion, update timer resolution

After discussion, update timer resolution
simon.buerger added 1 commit 2024-10-07 17:22:51 +01:00
point-to-point bandwith benchmark 7d89380b80
simon.buerger added 1 commit 2024-10-10 11:41:23 +01:00
fix order of ranks in latency/p2p 19c9dcb6ae
simon.buerger added 1 commit 2024-10-11 18:44:12 +01:00
lower loop counts a bit for p2p/latency a7e1d9e67f
simon.buerger added 1 commit 2024-11-18 23:51:47 +00:00
add command line options to Benchmark_Grid f81cb198ab
simon.buerger commented 2024-11-19 09:29:56 +00:00
Author
Collaborator
Copy Link
Copy Source

Now it is really ready to merge.
Also some further documentation can be found here: https://git.dev.dirac.ed.ac.uk/portelli/dev-project-management/src/branch/main/doc/benchmarks

Now it is really ready to merge. Also some further documentation can be found here: https://git.dev.dirac.ed.ac.uk/portelli/dev-project-management/src/branch/main/doc/benchmarks
portelli approved these changes 2024-11-19 10:37:24 +00:00
portelli merged commit 371a329457 into main 2024-11-19 10:37:27 +00:00
Sign in to join this conversation.
Reviewers
No Reviewers
portelli
Labels
No items
No labels
Milestone
No items
No Milestone
Projects
Clear projects
No projects
Assignees
Clear assignees
portelli (Antonin Portelli)
No Assignees
2 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: portelli/lattice-benchmarks#7