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Sankalp uses Codex loop to place 12th in GPU Mode's B200 QR contest

Sankalp placed 12th among 183 entrants after using Codex, profiling tools and more than 1,500 submissions to optimize a B200 QR kernel.

By RuntimeWire Staff · Published Aug 15th, 2026, 7:25am CT

The focused labor of a programmer optimizing code (Oil painting in the manner of Edward Hopper)

Sankalp placed 12th among 183 entrants after using Codex, profiling tools and more than 1,500 submissions to optimize a B200 QR kernel.

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