"You never notice because they don't use open source compilers (even for things like CUDA, let alone shader compilers)" Actually AMD recently completely open s

"You never notice because they don't use open source compilers (even for things like CUDA, let alone shader compilers)" Actually AMD recently completely open sourced their entire GPGPU compute stack. See https://github.com/RadeonOpenCompute https://github.com/RadeonOpenCompute Compiler, assembler (LLVM based), linker, driver, etc. Everything is open to my knowledge.