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AI Factory Glossary

9,967 technical terms and definitions

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post-training quantization (ptq),post-training quantization,ptq,model optimization

Quantizing a trained model without retraining for deployment efficiency.

postcondition inference,software engineering

Determine guaranteed outcomes of functions.

pot, packaging

Holds molding compound.

potential-based shaping, reinforcement learning advanced

Potential-based reward shaping preserves optimal policies by adding differences of potential functions to rewards.

power budget,tdp,thermal

TDP = Thermal Design Power. Power budget constrains chip performance. Cooling is major data center cost.

power clamp, design

ESD protection between power rails.

power domain,design

Region with same power supply.

power factor correction, environmental & sustainability

Power factor correction reduces reactive power improving electrical system efficiency.

power gating,design

Shut off power to idle circuit blocks to save energy.

power grid design, signal & power integrity

Power grid design optimizes metal mesh topology balancing IR drop electromigration and area.

power grid design,design

Layout of power distribution network.

power integrity, signal & power integrity

Power integrity ensures stable clean supply voltage delivery managing impedance resonances and transient response.

power intent,design

Specification of power architecture (UPF CPF).

power law scaling, theory

Log-linear performance improvement.

power law scaling,scaling laws

Loss decreases as power law of compute/parameters/data.

power map, thermal management

Power maps specify spatial distribution of heat generation across die enabling accurate thermal simulation and hotspot prediction.

power mesh analysis, signal & power integrity

Power mesh analysis solves large resistive networks computing voltage drops and current distributions.

power noise analysis, signal & power integrity

Power noise analysis characterizes voltage fluctuations on supply rails from switching activity.

power spectral density analysis, psd, metrology

Frequency analysis of surface roughness.

power switch cell,design

Cell for power gating.

power-of-two communication, distributed training

Optimize for network topology.

power-performance-area optimization, ppa, design

Optimize key metrics together.

power,tdp,energy,efficiency

I can help you reason about power, TDP, and energy per token or per inference to compare hardware efficiency realistically.

powersgd, distributed training

Low-rank gradient compression.

pp and ppk, spc

Process performance indices.

pp index, quality & reliability

Pp index measures overall process performance including between-subgroup variation.

ppap, ppap, quality & reliability

Production Part Approval Process validates supplier capability to meet requirements.

ppk index, quality & reliability

Ppk index combines overall performance with centering for long-term capability.

ppm targets, ppm, quality

Quality goals in parts per million.

ppo with adaptive kl, ppo, reinforcement learning

Adapt KL penalty.

ppo with clipping, ppo, reinforcement learning

Standard PPO variant.

ppo,policy gradient,actor critic

PPO is a stable policy gradient algorithm for RL. Used in RLHF to fine-tune LLMs from human preferences.

ppo,policy gradient,algorithm

PPO (Proximal Policy Optimization) is stable RL algorithm. Clipped objective. Used in RLHF.

pq,product quantization,compress

Product quantization compresses vectors. Trade accuracy for memory.

pr description,pull request,summarize

Summarize pull requests automatically. Explain changes.

pragmatics in nlp, nlp

Understand context-dependent meaning.

pre commit,hooks,quality

Pre-commit runs hooks before commit. Linting, formatting.

pre-aligner, manufacturing operations

Pre-aligners roughly position wafers before precision alignment.

pre-amorphization, process integration

Pre-amorphization implants destroy crystal structure before dopant implantation enabling uniform amorphous layers.

pre-conditioning test, reliability

Simulate real-world before reliability.

pre-control charts, spc

Simple alternative to SPC.

pre-emphasis, signal & power integrity

Pre-emphasis boosts high-frequency content at transmitter compensating for channel attenuation.

pre-layernorm vs post-layernorm, transformer

Placement of normalization in transformer.

pre-norm benefits, transformer

Why pre-norm helps transformer training.

pre-tokenization, nlp

Split before subword tokenization.

pre-training data scale for vit, computer vision

Billions of images for large ViTs.

precession electron diffraction, ped, metrology

Reduce dynamical effects in diffraction.

precious metal recovery, environmental & sustainability

Precious metal recovery reclaims gold silver and platinum from electronic waste.

precipitate growth, process

Enlargement of precipitates.

precipitation kinetics, process

Time evolution of precipitation.