reduce_parallel advisoryvalidity unknown
Tier 1 · cpu_sec · N=100_000_000 · variant parallel · OS linux
Validity gate
unknownunknown — no stability/harness pass signal
Source: harness_pending
Source code: harness_pending
- Ratio vs best competitor
- 1.001 (100.1% of julia speed) (table SOTA:
li— Li leads; charts usejulia= 1.0) - Best competitor value
- 0.4287 s
Numeric oracle
No analytical verify rows in ingest yet. Run tier-1 with --verify so latest.csv exports verify_ulps / verify_within_1ulp.
- Problem size
- N=100_000_000 (family
reduce_sum) - Category
- micro
- Pillar
- compiler
- Package
- li-parallel
- Li / catalog oracle (mean ± σ)
- — / 0.475 ± 0.038125 s (n=20) (cpp)
- Ratio vs catalog oracle
- 0.9025×
- Best competitor
- li (0.4287 s)
- Li relative speed vs SOTA
- 1.001 (1.0 =
juliaspeed) - Validity
- validity unknown
- Threshold
- 1.2×
- Source
- lic/benchmarks/workloads/runtime_refs/reduce_parallel
PH ids: PH-5b
Performance vs best competitor
Compare oracle: cpp
Absolute measurements
| Lang | Mean ± σ | Runs | Unit | Variant | OS |
|---|---|---|---|---|---|
| cpp | 0.475 ± 0.038125 | 20 | s | release | linux |
| rust | 0.438 ± 0.019584 | 20 | s | release | linux |
| julia | 0.4292 ± 0.017753 | 20 | s | release | linux |
| Metric: cpu_sec (value = mean of timed runs) | |||||
Host OS
| Scope | OS |
|---|---|
| Row aggregate | linux |
| cpp (release) | linux |
| rust (release) | linux |
| julia (release) | linux |