Jul 14, 2026 · 9 min
OxiCUDA 0.5.0 Released — F64 PTX Correctness, Mixed-Precision GEMM Fixes, and Zero unwrap() Left
OxiCUDA 0.5.0, the sovereign GPU-compute layer for the COOLJAPAN ecosystem, fixes F64-precision PTX codegen bugs that made ptxas reject elementwise and reduction kernels, closes a mixed-precision GEMM accumulator bug, and hits zero unwrap()/expect() in library code. 38,622 tests, ~1.30M SLoC, 73 crates.
releaseoxicudacuda