CUDA Fundamentals For Systems Interviews
A compact review of host/device code, grids, blocks, warps, memory hierarchy, synchronization, and CUDA compilation.
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Technical notes, tutorials, and research musings.
GPU Performance Primitives: Tiling, Scan, Reduction, Roofline
Review notes for explaining GPU kernels through thread mapping, memory access, synchronization, and bottleneck hypotheses.
Read MoreLock-Free MPMC Queues And Hazard Pointers
A walkthrough of Michael-Scott queues, CAS linearization points, memory ordering, ABA, and hazard-pointer reclamation.
Read MoreC++20 jthread Pool: Futures, Wakeups, And Shutdown
The thread-pool layer around a queue: packaged tasks, futures, stop tokens, condition variables, graceful shutdown, and lifecycle locks.
Read MorePerformance Engineering Lessons From GF(2) Linear Algebra And CTMC
How bit-packing, M4RI-style table methods, layout experiments, and Fenwick-tree CTMC checks fit into one engineering loop.
Read MoreAutograd For Systems Interviews
A systems-oriented refresher on reverse-mode autodiff, micrograd-style scalar graphs, PyTorch vocabulary, and GPU placement.
Read MoreSample Post with LaTeX
A demonstration of rendering mathematical equations using MathJax.
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