LLM Compression and Acceleration Techniques
Chapter 1: Foundations of LLM Efficiency Challenges
Scaling Laws and Computational Costs of LLMs
Memory Bandwidth and Compute Bottlenecks in LLM Inference
Architectural Considerations for Efficiency
Metrics for Evaluating LLM Compression and Latency
Hardware for LLM Deployment
Theoretical Limits of Compression and Acceleration
Chapter 2: Advanced Quantization Techniques
Quantization Fundamentals Revisited
Post-Training Quantization (PTQ)
Quantization-Aware Training (QAT)
Extreme Quantization
Mixed-Precision Quantization Strategies
Hardware Acceleration for Quantized Operations
Evaluating Fidelity and Performance of Quantized LLMs
Hands-on Practical: Implementing PTQ and QAT
Chapter 3: Sophisticated Pruning Methodologies
Unstructured vs. Structured Pruning
Magnitude-Based Pruning
Movement Pruning and Dynamic Sparsity
Structured Pruning Techniques
Integrating Pruning with Quantization
Compiler and Runtime Support for Sparse Operations
Analyzing the Effects of Pruning on LLM Capabilities
Practice: Applying Structured Pruning
Chapter 4: Knowledge Distillation for Large Models
Principles of Knowledge Distillation
Distillation Objectives
Self-Distillation and Data Augmentation Strategies
Task-Specific vs. Task-Agnostic Distillation
Distilling Large Models into Smaller Models
Challenges in Distilling Generative Models
Evaluating Distilled Model Performance
Hands-on Practical: Distilling a Generative LLM
Chapter 5: Parameter-Efficient Fine-Tuning (PEFT) and Adaptation
Motivation for PEFT
Adapter Modules
Prefix Tuning, Prompt Tuning, and P-Tuning
Low-Rank Adaptation (LoRA)
Quantized LoRA (QLoRA)
Combining PEFT Methods
Performance Analysis of PEFT Techniques
Practice: Fine-tuning with LoRA and QLoRA
Chapter 6: Hardware Acceleration and Systems Optimization
Mapping LLM Operations to Hardware Architectures
Memory Management Techniques for Large Models
Optimized Kernels for LLM Layers
Compiler Optimizations for LLMs
Distributed Inference Strategies
Advanced Inference Optimization Algorithms
Benchmarking LLM Performance on Diverse Hardware
Hands-on Practical: Optimizing Inference with Runtimes
Chapter 7: Integrated Optimization Strategies and Advanced Topics
Combining Multiple Optimization Techniques
Neural Architecture Search (NAS) for Efficient LLMs
Conditional Computation and Mixture-of-Experts (MoE)
Continual Learning with Optimized Models
Measuring Impact on Fairness and Robustness
Research Frontiers in LLM Efficiency
Practice: Designing an End-to-End Optimized Pipeline
Mapping LLM Operations to Hardware Architectures
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- In-Datacenter Performance Analysis of a Tensor Processing Unit, Norman P. Jouppi, Cliff Young, Nishant Patil, David Patterson, Gaurav Agrawal, et al., 2017 Proceedings of the 44th Annual International Symposium on Computer Architecture (ISCA) (ACM) DOI: 10.1145/3079856.3080246 - Describes the architecture and performance of Google's first-generation Tensor Processing Unit (TPU), detailing its systolic array design for neural network acceleration.
- FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awareness, Tri Dao, Daniel Y. Fu, Stefano Ermon, Atri Rudra, Christopher RĂ©, 2022 arXiv preprint DOI: 10.48550/arXiv.2205.14135 - Introduces an optimized self-attention algorithm that reduces memory I/O and improves efficiency on GPUs by leveraging their memory hierarchy.
- NVIDIA Volta Architecture In-Depth, Stephen Jones and David B. Kirk, 2017 (NVIDIA Corporation) - Detailed technical whitepaper describing the NVIDIA Volta GPU architecture, including the introduction and design principles of Tensor Cores for deep learning acceleration.
- TVM: An Automated End-to-End Optimizing Compiler for Deep Learning, Tianqi Chen, Thierry Moreau, Ziheng Jiang, Lianmin Zheng, Eddie Yan, Haichen Shen, Meghan Cowan, Leyuan Wang, Yuwei Hu, Luis Ceze, Carlos Guestrin, Arvind Krishnamurthy, 2018 13th USENIX Symposium on Operating Systems Design and Implementation (OSDI 18) (USENIX Association) - Introduces TVM, an open-source deep learning compiler stack that automatically optimizes and generates code for diverse hardware backends, including CPUs, GPUs, and specialized accelerators, covering the software mapping aspect.