Icicle viability gate: AI inference benchmark on H100 decides go/no-go
Situation
Set a clear decision gate for the Icicle project: viability is determined by performance on a real-world AI inference workload, not synthetic benchmarks. Omer to run the RLC Pro AI benchmark on an H100 GPU. 2-3x synthetic CPU/memory degradation is acceptable IF power savings are significant for AI inference; otherwise project gets punted.
Reasoning
Synthetic CPU/memory benchmarks are not the workload that matters for the customer thesis. Bjorn wanted a customer-environment test (per Anis DM); the actual go/no-go signal comes from AI inference, not contrived stressors. Setting a single explicit gate (real AI inference on H100) prevents the project from drifting through ambiguous results — it forces a decision rather than letting incremental data accumulate without conclusion. This mirrors the strategy-first/tactics-second framework from the Brady coaching: define the strategic question (does this work for AI inference) before getting lost in tactical numbers (synthetic perf hits).
Additional Context
Initial synthetic results show 2-3x slower on CPU/memory bound tests at 100% utilization. Team of 5 across Nathan and Ryan orgs running tests; Ahmer doing testing, Jeff Uphoff working with him on AI benchmark setup. Targeting v4.3. A few more days required. Ani Fox confirmed Bjorn wanted a customer-environment test.
Observed Evidence
Fathom decision statement plus two same-day Slack messages: setting workload version (v4.3) and reporting initial 2-3x degradation. Three independent sources confirm the gate is real AI inference, not synthetic.
Matching Patterns
Confidence Breakdown
Reasoning Depth Analysis
People Involved
Source
reflection
AI Confidence
88%
Related Context
fathom
The projects viability will be determined by its performance on a real-world AI inference workload. Omer to run the RLC Pro AI benchmark on an H100 GPU. The results will decide if the power savings justify the performance hit, or if the project should be punted.
slack
Nathan and Ryan both have people on it - team of 5 people right now. Initial results are showing 2-3x slower on cpu or memory bound tests. Still working to make sure were running the right workloads. A few more days required.
slack
WAnt to make sure that as were putting icicle through its paces - we are looking at v4.3.
Follow-up Todos
Suggest follow-up todoOutcome
No outcome recorded yet.
Decision ID: b9bdf8de-8b42-4b66-9e95-65689f2b68f8