Define what must remain acceptable.
Compound Pulse freezes model behavior, quality, context, concurrency, TTFT/throughput, reliability and the physical/economic boundary that matters.
OUTPUT → accepted-service contract + baseline machine stateLUMA is a hardware–software co-design system for useful AI. A partner capability—compression, memory, interconnect, accelerator IP, runtime control or another bounded mechanism—enters LUMA as a candidate intervention. PEX then tests whether it changes the minimum complete machine required for an accepted AI service or increases the accepted service obtainable from the same machine.
The useful question is not “does this technology make one benchmark faster?” It is “does this mechanism move the accepted-service resource frontier after its own latency, power, area, management overhead and economics are counted?”
Compound Pulse freezes model behavior, quality, context, concurrency, TTFT/throughput, reliability and the physical/economic boundary that matters.
OUTPUT → accepted-service contract + baseline machine stateThe partner provides a software model, simulator, FPGA path, measured characterization or another defensible representation of the mechanism and its constraints.
OUTPUT → parameterized intervention modelPEX establishes the smallest complete passing state, deliberately crosses the nearest resource boundary and identifies the actual binding resource.
OUTPUT → baseline causal resource boundaryThe partner mechanism is introduced at its real architectural integration point—memory path, runtime, interconnect, accelerator or other bounded layer.
OUTPUT → intervention state + measured overheadsPEX repeats the accepted-service test and measures what changed: capacity, bandwidth, latency, accelerator count, concurrency, power, cost or the next newly binding resource.
OUTPUT → baseline vs intervention Resource Boundary ReportLUMA repeats qualified results across workload classes and architectures. Only recurring, economically meaningful wins become candidates for deeper design-in or future silicon.
OUTPUT → retain / reject / expand / design-in decisionThe smallest useful package is enough to represent the mechanism honestly inside a system model and then test it physically or against measured characterization.
Software model, simulator, FPGA/emulation path, measured characterization, API or other defensible route to evaluate the capability.
Relevant data classes, precision/formats, access patterns, concurrency behavior and any workload-specific assumptions.
Capacity, compression, bandwidth, throughput or other primary mechanism effect as a function of the workload—not only one headline benchmark.
Added latency, power, silicon area, buffering, metadata, memory-management overhead and any throughput ceilings.
Where the mechanism sits in the real system—runtime, HBM path, memory controller, CXL tier, fabric, accelerator/SoC or another layer—and the constraints that creates.
Software transparency, coherence, supported platforms, toolchain maturity, evaluation/licensing limits and conditions needed for a valid result.
Compound Pulse controls the experimental contract so the partner technology is compared against a stable accepted service instead of an arbitrary benchmark.
Model/model class, data or tensor classes, precision, context, concurrency and relevant access pattern.
Quality, TTFT, throughput/TPOT, accepted goodput, reliability and any non-negotiable service constraints.
Compute, memory hierarchy, interconnect, runtime, power/facility and the current complete operating state.
The purchasing, operating or architecture decision that matters: remove hardware, increase service, reduce energy, change memory tier or avoid future provision.
Candidate states around minimum PASS and adjacent FAIL, including the telemetry needed to identify the binding resource.
The same service tested with the partner mechanism and the same acceptance rule, so the resulting frontier delta is comparable.
A strong partner result explains what hardware requirement disappeared, moved or became newly binding and whether the intervention beats the realistic alternatives.
HBM/host/CXL requirement, bandwidth, accelerator count, memory traffic, interconnect or another complete-machine requirement.
Accepted concurrency, context, throughput, latency or another useful service dimension obtainable from the same machine.
Latency, power, area, buffers, metadata and operational complexity introduced by the mechanism.
Cost/accepted output, energy/accepted output, deferred provision or lifetime value versus adding conventional hardware.
What becomes limiting after the mechanism succeeds; removing one bottleneck is useful only if the new system state is understood.
Reject, retain, expand across workloads, integrate into control, or open a deeper hardware/IP design-in path.
A 36-month consortium, bilateral research collaboration or HPC campaign can use the same evidence chain, but the programme duration is not the definition of LUMA. Work packages map into bounded inputs, owned technical artifacts, acceptance metrics and downstream handoffs around the same accepted-service/resource question.
Define the service contract, state space, equations, causality rules and falsifiable hypotheses.
Make each experiment executable and reproducible from service contract through telemetry and decision.
Test decision-changing states on heterogeneous physical systems rather than assuming one vendor's behavior generalizes.
Own one bounded mechanism or scientific question and return the artifact/evidence needed by the next block.
Keep the first exchange non-confidential. Exact traces, checkpoints, private source, test vectors and customer-confidential material move only after the appropriate confidentiality/cooperation path is in place.
Capability summary, integration point, evaluation route and non-confidential system parameters.
Role-specific workload traces, vectors, source modules and interface records only when needed for the agreed evaluation.
Artifact identity, build/tool provenance, measured FOMs, qualification result and the decision the evidence supports.