2,171 technical terms and definitions
plasma-enhanced deposition, PECVD process, silicon nitride PECVD, SiN deposition
Plasma-enhanced chemical vapor deposition has evolved from a niche laboratory technique into the workhorse thin-film deposition technology for advanced semiconductor…
plasma deposition, pecvd film
Plasma-Enhanced CVD (PECVD) is a thin film deposition technique that uses plasma to activate chemical reactions at lower temperatures than thermal CVD — enabling dielectric…
pecvd film density prediction, pecvd film density, film density prediction, pecvd film, film density, density prediction
PECVD Film Density Prediction with Machine Learning Introduction & Motivation PECVD Film Density Prediction with Machine Learning addresses a central problem in PECVD deposited…
pecvd film stress uniformity prediction machine learning, pecvd film, stress uniformity prediction, cmp pecvd rf, pecvd film stress uniformity prediction, pecvd film stress
PECVD Film Stress Uniformity Prediction with Machine Learning Introduction & Motivation PECVD Film Stress Uniformity Prediction with Machine Learning addresses a central problem…
pecvd interlayer adhesion defect prediction, pecvd interlayer adhesion, interlayer adhesion defect, adhesion defect prediction, pecvd interlayer, interlayer adhesion
PECVD Interlayer Adhesion Defect Prediction with Machine Learning Introduction & Motivation PECVD Interlayer Adhesion Defect Prediction with Machine Learning addresses a central…
pecvd (plasma-enhanced cvd), plasma-enhanced cvd, cvd, plasma enhanced chemical vapor deposition, pecvd chamber, plasma deposition, low temperature cvd, rf pecvd
PECVD trades substrate heat for plasma energy: electron-driven dissociation creates reactive radicals at low wafer temperature, while sheath-accelerated ions, hydrogen…
pecvd silicon nitride oxide, pecvd film stress control, pecvd low temperature deposition, pecvd dielectric interlayer
Plasma-Enhanced Chemical Vapor Deposition (PECVD) is a thin film deposition technique that uses radio-frequency plasma to activate gas-phase precursors at temperatures 200-400°C…
peephole optimization
Peephole Optimization Introduction & Motivation Peephole Optimization addresses a central problem in compiler-optimization process control and pattern-coverage prediction: how…
p2p cuda, gpu direct, gpu direct rdma, gpu to gpu transfer
Peer-to-Peer (P2P) GPU Communication is the hardware and software capability that allows one GPU to directly access another GPU's memory without routing data through CPU main…
p2p, infrastructure
Peer-to-peer GPU communication is the direct data transfer between GPUs without staging through host memory - it lowers latency and improves bandwidth for multi-GPU workloads…
nvlink bandwidth, gpu direct rdma, p2p memory access, multi gpu data transfer
Peer-to-Peer GPU Communication is the capability for GPUs to directly access each other's memory without routing through the CPU or host memory — utilizing high-bandwidth…
efficient, fine tuning
Fine-tuning is the process of taking a model that has already been pretrained on broad data and training it further on a smaller, targeted dataset so it specializes — adopting…
peft, parameter-efficient fine-tuning, fine-tuning
Parameter-Efficient Fine-Tuning (PEFT) adapts large models by training minimal parameters. Core motivation: Full fine-tuning of LLMs requires prohibitive GPU memory (70B model…
device physics
Pelgrom's law is the device mismatch scaling relation stating that local threshold mismatch decreases with the inverse square root of transistor area - it provides a practical…
EUV pellicle, reticle pellicle, photomask membrane, mask particle protection
Pellicle. is a thin membrane mounted above a photomask so particles settle away from the mask-pattern focal plane. A particle on the patterned surface can print repeatedly…
lithography, standoff distance, pellicle frame, transmission loss, EUV pellicle, carbon nanotube membrane, DUV pellicle, haze degradation, contamination protection
Pellicle mounting attaches a thin, transparent membrane over a mask's patterned surface, held a precisely-defined standoff distance away — not touching the pattern itself — so…
pellicle particle adder count prediction, pellicle particle adder, particle adder count, adder count prediction, pellicle particle, particle adder, adder count
Pellicle Particle Adder Count Prediction with Machine Learning Introduction & Motivation Pellicle Particle Adder Count Prediction with Machine Learning addresses a central problem…
pelt, time series models
PELT is pruned exact linear time change-point detection using dynamic-programming optimization. - It finds globally optimal segmentations while pruning impossible candidates…
Pruned Exact Linear Time Changepoint Detection Introduction & Motivation Pruned Exact Linear Time Changepoint Detection addresses a central problem in timeseries forecasting…
peltier cooling and cte mismatch prediction, peltier cooling cte, cooling cte mismatch, cte mismatch prediction, peltier cooling, cooling cte, cte mismatch, mismatch prediction
Peltier Cooling and CTE Mismatch Prediction with Machine Learning Introduction & Motivation Peltier Cooling and CTE Mismatch Prediction with Machine Learning addresses a central…
penetration test automation, penetration test, test automation
Penetration Test Automation Introduction & Motivation Penetration Test Automation addresses a central problem in verification process control and automation-coverage-percentage…
pentest, ethical hacking, security assessment, hardware penetration testing
Penetration testing is an authorized, scoped attempt to exploit realistic weaknesses and demonstrate their consequence before an adversary does. It tests whether vulnerabilities…
penetration testing and vulnerability, penetration testing vulnerability, penetration testing, testing vulnerability
Penetration Testing and Vulnerability Introduction & Motivation Penetration Testing and Vulnerability addresses a central problem in ml-security process control…
model optimization
Per-channel quantization applies different quantization parameters (scale and zero-point) to each output channel (filter) in a convolutional or linear layer, rather than using…
3d vision
Per-scene optimization is the training paradigm where a separate neural representation is optimized for each individual scene - it emphasizes scene-specific quality rather than…
model optimization
Per-tensor quantization uses a single set of quantization parameters (scale and zero-point) for an entire tensor, regardless of its shape or the variance across its dimensions.…
perc cell passivation uniformity prediction, perc cell passivation, cell passivation uniformity, passivation uniformity prediction, perc cell, cell passivation
PERC Cell Passivation Uniformity Prediction with Machine Learning Introduction & Motivation PERC Cell Passivation Uniformity Prediction with Machine Learning addresses a central…
foundation model
Perceiver is a general-purpose transformer architecture that uses cross-attention to project arbitrary-size inputs into a fixed-size latent array — decoupling the computational…
foundation model
Perceiver IO is an extension of Perceiver that adds flexible output decoding through output query arrays — enabling the same architecture to produce structured outputs…
spc
Percentile-based capability is the distribution-agnostic method that estimates capability using empirical or modeled percentiles instead of sigma assumptions - it is robust…
reliability
Percentile lifetime is the time metric tied to a chosen failure percentile such as B1 or B10 rather than average population behavior - it focuses reliability decisions on early…
perception sensor fusion, perception sensor, sensor fusion
Perception Sensor Fusion Introduction & Motivation Perception Sensor Fusion addresses a central problem in robotics process control and fusion-latency-milliseconds prediction: how…
single layer perceptron, rosenblatt perceptron, linear classifier, neural network history
Perceptron is the foundational building block of all neural networks — a single computational unit that takes weighted inputs, applies a threshold, and produces a binary output.…
generative models
Perceptual compression is the compression approach that preserves human-salient structure while discarding details with low perceptual importance - it enables efficient latent…
generative models
Perceptual loss is the training objective that compares deep feature representations between generated and target images instead of relying only on pixel-level differences - it…
Perceptual Loss Functions Introduction & Motivation Perceptual Loss Functions addresses a central problem in generative generation and feature-space-quality synthesis: how…
Perceptual Loss for Super-Resolution Introduction & Motivation Perceptual Loss for Super-Resolution addresses a central problem in generative generation…
evaluation
Perceptual quality metrics is the evaluation measures designed to correlate with human visual perception rather than only pixel-level error - they better capture how users judge…
optimize, suggestion
AI Performance Optimization is the use of AI to profile code, identify bottlenecks, and suggest concrete performance improvements — acting as an automated "Senior Engineer" that…
modeling, roofline, analysis, characterization
Performance Modeling Roofline Analysis is an analytical framework establishing performance bounds for parallel programs accounting for compute throughput and memory bandwidth…
performance budget management, performance budget, budget management
Performance Budget Management Introduction & Motivation Performance Budget Management addresses a central problem in ml-ops process control and budget-enforcement-accuracy…
performance characterization and benchmarking, performance characterization benchmarking, performance characterization, characterization benchmarking
Performance Characterization and Benchmarking Introduction & Motivation Performance Characterization and Benchmarking addresses a central problem in performance process control…
performance counter accuracy and overhead, performance counter accuracy, counter accuracy overhead, performance counter, counter accuracy, accuracy overhead
Performance Counter Accuracy and Overhead Introduction & Motivation Performance Counter Accuracy and Overhead addresses a central problem in performance-measurement process…
performance counter overhead and accuracy trade-offs, performance counter overhead, counter overhead accuracy, overhead accuracy trade-offs, performance counter, counter overhead
Performance Counter Overhead and Accuracy Trade-Offs Introduction & Motivation Performance Counter Overhead and Accuracy Trade-Offs addresses a central problem in measurement…
performance counter overhead and profiling, performance counter overhead, counter overhead profiling, performance counter, counter overhead, overhead profiling
Performance Counter Overhead and Profiling Introduction & Motivation Performance Counter Overhead and Profiling addresses a central problem in measurement process control…
performance model prediction accuracy and validation, performance model prediction, model prediction accuracy, prediction accuracy validation, performance model
Performance Model Prediction Accuracy and Validation Introduction & Motivation Performance Model Prediction Accuracy and Validation addresses a central problem in modeling process…
computer performance model, roofline model, cycle accurate simulation, trace driven model
Performance modeling definition and practical boundary. predicts workload latency, throughput, utilization, and bottlenecks before or alongside building the final hardware…
soc performance monitoring, soc performance, performance monitoring
SoC Performance Monitoring Introduction & Motivation SoC Performance Monitoring addresses a central problem in measurement process control and counter-overhead prediction: how…
performance monitoring system design and integration, performance monitoring system, monitoring system design, system design integration, performance monitoring, system design
Performance Monitoring System Design and Integration Introduction & Motivation Performance Monitoring System Design and Integration addresses a central problem in measurement…
profiling, cprofile, bottlenecks, vectorization, caching, gpu utilization
Performance optimization for ML systems encompasses systematic approaches to improving speed, efficiency, and resource utilization — profiling to identify bottlenecks, applying…