How xAI Built Grok: JAX, Rust, and the GPU Training Infrastructure
How xAI built Grok without PyTorch: Discover the JAX and Rust training infrastructure, GPU cluster architecture, and hardware stack powering Grok.
AI Infrastructure
Demystifying Google TPU SparseCore: Accelerating Recommendation Systems
How Google TPU SparseCore solves embedding lookup bottlenecks in recommender models. Learn the co-designed architecture of Trillium's SparseCores.
The Real Performance Improvement Rate of AI Training Chips
Analyze the actual performance improvement rate of training chips and GPUs vs marketing hype. Here is the data on real compute scaling for training and inference.
The Battle for Memory: PagedAttention vs RingAttention on Kubernetes
Comparing raw memory management strategies for infinite-context enterprise agents.
· Rajat Pandit · AI InfrastructureKV Cache Offloading in K8s: The Stateless Truce
Your beloved stateless Kubernetes architecture is fundamentally at war with the massive, stateful memory requirements of long-context LLM inference. We need a truce.
· Rajat Pandit · AI InfrastructurevLLM Continuous Batching: How PagedAttention Optimizes GPU Throughput
vLLM continuous batching and PagedAttention explained: see how dynamic KV cache allocation eliminates memory fragmentation and boosts GPU throughput by 3x–5x.