Documentation Index
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Modern PyTorch Guide home page

Official Docs
GitHub
GitHub

Building Models

Community
Forums

Fine-tuning & Adaptation

Transfer Learning
PEFT & LoRA
QLoRA
RLHF
Warmstarting

Custom Operators

Custom Python Operators
C++ Extensions
CUDA Kernels
Triton Kernels
Dispatching
Backend integration
Double backward

Advanced Parallelism

Megatron-LM
DeepSpeed ZeRO
Expert Parallelism
3D Parallelism
Device mesh
Symmetric memory

Research Tools

torch.func
torch.fx
functorch
FlashAttention
Vmap
Jacobian hessian

Extending PyTorch

Overview
Autograd functions
Cpp frontend
Custom backends
Privateuse1

Sparse & Structured Tensors

Sparse tensors
Nested tensors
Masked tensors
Operations

Advanced Features

Complex numbers
Foreach map
Packaging
Hub
Autoload extensions
Torch modes

Low-Level & Internals

Fake tensors
Aten ir
Provenance tracking
Minifier
Logging

functorch

Research Tools

functorch

Composable function transforms (now torch.func)

functorch

Vectorization, per-sample gradients, research tools.

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