Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[C++][Parquet] Add Float16 reading benchmarks #44072

Closed
pitrou opened this issue Sep 11, 2024 · 1 comment
Closed

[C++][Parquet] Add Float16 reading benchmarks #44072

pitrou opened this issue Sep 11, 2024 · 1 comment
Assignees
@pitrou
Labels
Component: C++ Type: enhancement
Milestone
18.0.0

Comments

@pitrou
Copy link
Member

pitrou commented Sep 11, 2024

Describe the enhancement requested

See #43891 for the motivation

Component(s)

C++
pitrou added a commit to pitrou/arrow that referenced this issue Sep 11, 2024
@pitrou
apacheGH-44072: [C++][Parquet] Add Float16 reading benchmarks
3e1cfcb
@github-actions github-actions bot mentioned this issue Sep 11, 2024
Merged
pitrou added a commit that referenced this issue Sep 12, 2024
@pitrou
GH-44072: [C++][Parquet] Add Float16 reading benchmarks (#44073)
9986b7b 
Local benchmark numbers:
```
---------------------------------------------------------------------------------------------------------------------------
Benchmark                                                                 Time             CPU   Iterations UserCounters...
---------------------------------------------------------------------------------------------------------------------------
BM_ReadColumnPlain<false,Int32Type>/null_probability:-1            20038480 ns     20019703 ns           36 bytes_per_second=1.9512Gi/s items_per_second=523.772M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:0              37114403 ns     36766588 ns           19 bytes_per_second=1.06245Gi/s items_per_second=285.198M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:1              44589582 ns     44371707 ns           16 bytes_per_second=901.475Mi/s items_per_second=236.316M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:50             65624754 ns     65322683 ns           11 bytes_per_second=612.345Mi/s items_per_second=160.522M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:99             43072631 ns     42932582 ns           16 bytes_per_second=931.693Mi/s items_per_second=244.238M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:100            36710045 ns     36475141 ns           19 bytes_per_second=1.07093Gi/s items_per_second=287.477M/s

BM_ReadColumnPlain<false,Float16LogicalType>/null_probability:-1   52718868 ns     52616204 ns           12 bytes_per_second=380.111Mi/s items_per_second=199.288M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:0     71273144 ns     71093105 ns           10 bytes_per_second=281.321Mi/s items_per_second=147.493M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:1     80674727 ns     80358048 ns            8 bytes_per_second=248.886Mi/s items_per_second=130.488M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:50   138249159 ns    137922632 ns            5 bytes_per_second=145.009Mi/s items_per_second=76.0264M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:99    86938382 ns     86576176 ns            8 bytes_per_second=231.01Mi/s items_per_second=121.116M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:100   74154244 ns     73984356 ns            9 bytes_per_second=270.327Mi/s items_per_second=141.729M/s
```

* GitHub Issue: #44072

Authored-by: Antoine Pitrou <[email protected]>
Signed-off-by: Antoine Pitrou <[email protected]>
@pitrou pitrou added this to the 18.0.0 milestone Sep 12, 2024
@pitrou
Copy link
Member Author

pitrou commented Sep 12, 2024

Issue resolved by pull request 44073
#44073

@pitrou pitrou closed this as completed Sep 12, 2024
khwilson pushed a commit to khwilson/arrow that referenced this issue Sep 14, 2024
@pitrou @khwilson
apacheGH-44072: [C++][Parquet] Add Float16 reading benchmarks (apache…
002b301 
…#44073)

Local benchmark numbers:
```
---------------------------------------------------------------------------------------------------------------------------
Benchmark                                                                 Time             CPU   Iterations UserCounters...
---------------------------------------------------------------------------------------------------------------------------
BM_ReadColumnPlain<false,Int32Type>/null_probability:-1            20038480 ns     20019703 ns           36 bytes_per_second=1.9512Gi/s items_per_second=523.772M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:0              37114403 ns     36766588 ns           19 bytes_per_second=1.06245Gi/s items_per_second=285.198M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:1              44589582 ns     44371707 ns           16 bytes_per_second=901.475Mi/s items_per_second=236.316M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:50             65624754 ns     65322683 ns           11 bytes_per_second=612.345Mi/s items_per_second=160.522M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:99             43072631 ns     42932582 ns           16 bytes_per_second=931.693Mi/s items_per_second=244.238M/s
BM_ReadColumnPlain<true,Int32Type>/null_probability:100            36710045 ns     36475141 ns           19 bytes_per_second=1.07093Gi/s items_per_second=287.477M/s

BM_ReadColumnPlain<false,Float16LogicalType>/null_probability:-1   52718868 ns     52616204 ns           12 bytes_per_second=380.111Mi/s items_per_second=199.288M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:0     71273144 ns     71093105 ns           10 bytes_per_second=281.321Mi/s items_per_second=147.493M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:1     80674727 ns     80358048 ns            8 bytes_per_second=248.886Mi/s items_per_second=130.488M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:50   138249159 ns    137922632 ns            5 bytes_per_second=145.009Mi/s items_per_second=76.0264M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:99    86938382 ns     86576176 ns            8 bytes_per_second=231.01Mi/s items_per_second=121.116M/s
BM_ReadColumnPlain<true,Float16LogicalType>/null_probability:100   74154244 ns     73984356 ns            9 bytes_per_second=270.327Mi/s items_per_second=141.729M/s
```

* GitHub Issue: apache#44072

Authored-by: Antoine Pitrou <[email protected]>
Signed-off-by: Antoine Pitrou <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@pitrou pitrou

Labels
Component: C++ Type: enhancement
Projects
None yet
Milestone
18.0.0
Development

No branches or pull requests
1 participant
@pitrou