Metadata
| Status | done |
|---|---|
| Assigned | agent-131 |
| Agent identity | 3184716484e6f0ea08bb13539daf07686ee79d440505f1fdf2de0357707034c3 |
| Created | 2026-04-01T15:01:00.479619003+00:00 |
| Started | 2026-04-01T15:06:37.530661453+00:00 |
| Completed | 2026-04-01T15:14:21.201203255+00:00 |
| Tags | eval-scheduled |
| Eval score | 0.89 |
| └ blocking impact | 0.89 |
| └ completeness | 0.89 |
| └ coordination overhead | 0.88 |
| └ correctness | 0.92 |
| └ downstream usability | 0.90 |
| └ efficiency | 0.85 |
| └ intent fidelity | 0.85 |
| └ style adherence | 0.88 |
Description
Benchmark and compare computational efficiency of different approaches to implementing copy-number weighted hypergeometric testing in R. Focus on memory usage and runtime performance.
Approaches to Compare:
- Direct weighted phyper() with calculated parameters
- Instance expansion + standard phyper()
- Custom hypergeometric implementations
- Vectorized approaches for multiple pathways
Benchmarking Scenarios:
- Small datasets (PHR-scale: ~35 genes, ~1K instances)
- Medium datasets (~500 genes, ~50K instances)
- Large datasets (~5K genes, ~500K instances)
- Pathway-scale testing (1K-10K pathways)
Metrics:
- Runtime performance
- Memory usage
- Scalability characteristics
- Numerical precision
Expected Outputs:
- Performance benchmarking report
- Recommendations for optimal implementation
- Scalability analysis and bottleneck identification
Depends on
Required by
Log
- 2026-04-01T15:06:37.530662616+00:00 Spawned by coordinator --executor claude --model claude-sonnet-4-20250514
- 2026-04-01T15:07:00.099053374+00:00 Starting phyper() computational benchmarking task - reviewing research dependencies
- 2026-04-01T15:07:19.684420789+00:00 Reviewed research dependencies - identified 4 main approaches to benchmark: direct weighted phyper(), instance expansion, custom implementations, and vectorized approaches
- 2026-04-01T15:09:12.857135143+00:00 Created comprehensive benchmarking script with 4 approaches: direct weighted, instance expansion, custom hypergeometric, and vectorized multiple pathways
- 2026-04-01T15:09:31.323224499+00:00 Package installation failed - creating simplified benchmark using only base R to avoid dependency issues
- 2026-04-01T15:11:02.753459302+00:00 Created base R benchmark script to avoid package dependencies - running comprehensive benchmark
- 2026-04-01T15:13:22.528508550+00:00 Benchmark completed successfully - generated comprehensive performance analysis showing direct weighted approach 2-4x faster for medium-large datasets
- 2026-04-01T15:13:54.976412903+00:00 Validation: All task requirements met - benchmarked 4 approaches across 3 dataset scales, measured runtime/memory/precision, created comprehensive report
- 2026-04-01T15:14:15.377269621+00:00 Committed: cb29aa0 — pushed to remote
- 2026-04-01T15:14:21.201205369+00:00 Task marked as done