Arca's Blog
o/
2026
OpenSpace
CLI-Anything
AutoGrad in PyTorch
PBFT: Practical Byzantine Fault Tolerance
TMUX Useful Shortcuts
Rate Distortion Theory
Pratt Parsing
State Monad in Haskell
RL Infra Frameworks
nano-vllm Overview
Podman Network Configure
Spark Streaming
An Overview of Apache Spark
An Overview of Hadoop
Setup docker/podman for CUDA Development
Case Study: Facebook Photo Caching
2026 ICPC Asia Pacific Championship
Tseung Kwan O @ 1st May
Memory Consistency Models
Error Handling in Haskell
Concurrency in Haskell
Higher-Order Programming in OCaml
Unit Testing with OUnit in OCaml
Decoder-Only LLMs
Encoders and Decoders
Transformer for Vision (ViT)
Introduction to AI Agents
Introduction to RAG
LLM Fundamental Knowledge
Bank and Bank Conflict in GPU Programming
Introduction to Streaming Multiprocessors
An Introduction to AscendNPU IR
Quick Meson.Build Reference
Basic Grammer of Zig Programming Language
Tucker Decomposition
Abel Summation
ST Monad in Haskell
Justice is Geometric
Managing Modules in Haskell
Generalized Algebraic Datatypes
Roofline Model & Optimization Roadmaps
Gluon: Linear Layout and Improvement of Triton
Avalanche Protocol for Blockchain
Differential Privacy
Records While Testing on SWE-Bench
2025 ICPC AsiaEC Shanghai
Profiling CUDA Kernels in PyTorch
Divide and Conquer Reduction with CUDA
CRTP: Static Polymorphism in C++
Function Calling, Tools, MCP and Skills
Skill Loading in Claude Code
Agent Memory
Design of Claude Code (1)
Agent Design & Agent Loop
Java RMI Overview
RISC-V 汇编简单梳理
Design Pattern: Snapshot
Byzantine Fault Tolerance
Rust Async Programming and Coroutine
[Paper] SplitCom
Context Switch
RWLock 读写锁
SpinLock and the Idea of LockGuard
Atomic Operations and Locks
Rust no_std 开发
Data Center for AI
Behavioural Design Pattern: Template Method
Behavioural Design Pattern: Strategy
大模型基础设施集群与通信概述
Codeforces Round 1088
PyTorch FX 框架
PyTorch FX IR
PyTorch v2: TorchDynamo
PyTorch TorchInductor
AtCoder Beginner Contest 450
MapReduce Architecture
CUDA Multiple GPU
CUDA Data Transmission
CUDA Multi Streaming
Latency Hiding: CUDA Async Pipeline Execution
存算重叠：双缓冲 (Double Buffering) 与多级流水线 (pipelining)
cuda 常用官方库
Rust: Multi-Processing
Concurrency in OS: Instruction Reordering & Memory Model
Rust: 并发编程
.pth Model Format of PyTorch
Sage Attention v1,v2,v3 代码梳理 (2): SA 的 CUDA 实现
[Paper] HO-SFL: Hybrid-Order Split Federated Learning with BP-Free Client and Dimension-Free Aggregation
ReAct Agent 框架
单例模式 (Singleton)
Git Snippets: hard reset + soft reset + merge 清理复杂历史
Git Snippets: 本地合并上游分支
NVIDIA GPU 大学习之 Tensor Core
CUDA 算子优化：Warp Divergence
CUDA 算子优化：ILP
CUDA 算子优化：微指令调优
CUDA 算子优化：PTX
CUDA 算子优化：量化
Design Pattern: Factory Method
ninetoothed: CodeGenerator workflow
Rust Iterators
Rust Trait (3): TryFrom, TryInto
ninetoothed 项目整理
Rust STL (2): Vector
Rust STL (1): HashMap
Rust Trait (2): From, Into
Rust Trait (1): AsRef, AsMut
LLM Inference (1): Chat Server 与流式输出
gflags 简易指南：C++ 命令行参数解析库
模型训练框架：Model Checkpoints
分布式训练
PyTorch Extension: 算子集成
Sage Attention v1,v2,v3 代码梳理 (1)：INT8 Per-Block Quant Kernel
Bank Conflict
GPU Parallelism: PTX
Memory Alignment & Coalescing
SIMD 优化
Nsight Compute 简易指南
cuda-gdb 简易指南
CUDA 查询设备信息
CUDA Technique: Grid-Strided Loop
Nsight Systems 简易指南
CUDA 编译流程
GPU Architecture for CUDA
CUDA Optimization: Swizzling
CUDA Kernel: ArgMax
AI Infra Engineering: Abstraction
Git Snippets: 合并 Commits
InfiniTensor AI Compiler v2.0 整理：GraphBuilder
Raft Consensus Protocol
[Paper] Merge Then Compress
InfiniTensor AI Compiler v2.0 整理
Python 与 C/C++ 联合开发（二）：Pybind11
NumPy 与 PyTorch 在数据格式上的互转与二进制存储
NF4 Dequant CUDA Kernel 优化过程 (1)
Rust 的智能指针
Git Snippets: 先 clone 后下载 submodule
Git Snippets: 将原仓库下的新分支同步到自己 fork 的仓库中
在 ArchLinux 上从零构建 RISC-V Linux 并使用 QEMU 进行模拟
Bash Associative Array (Dictionary)
Rust: Crate & Package & Module
PyTorch 中的图优化
CUDA Graph 介绍
Rust 泛型
C++ 智能指针与资源管理
Google C++ 风格指南
Python Decorator
C++ 的 static 关键字
Python 与 C/C++ 联合开发（一）：ctypes 库
[Paper] Does Training with Synthetic Data Truly Protect Privacy?
Laziness and Evaluation Model of Haskell
用 Foundry 工具链开发智能合约
Solidity 重要语法
Important Types in OCaml
Basic Grammars in OCaml
Haskell Monads
Haskell Applicative
Haskell Functors
Haskell 中的 IO
Introduction to Haskell's Type System
Basic Grammars in Haskell
Git Snippets: 从旧 commit 分叉出新 branch
Triton 编写 Flash Attention
cuda 编写 flash attention 算子
ArchLinux 下将 CapsLock 映射到 Escape
Two-Phase Commit
Remote Procedure Call (RPC)
[Paper] Flash Attention
The Second Half of AI
nmcli 配置 HKU WiFi