Questions tagged [multithreading]
15 questions
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Avoiding CPU race condition/cache invalidation of RNG on multi thread path tracing
I'm implementing my path tracer using C++ and OpenMP partially based on the design of Small Paint (using a globally available RND function to generate random floats) and PBRTv2 (uses a single RNG across all threads). I notice that due to the fact…
Mary Chang
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