Our inbox quickly lit up this morning when we received notice about this NGOHQ article, discussing how NVIDIA had removed the heterogeneous GPU restriction on PhysX in their latest beta drivers. This struck us as a bit of an odd reversal of positions from NVIDIA, and now that we've had a chance to chat with them we finally know what's going on. As a quick matter of background, starting with the Forceware 186 series NVIDIA blocked GPU/PPU-accelerated PhysX from working on NVIDIA GPUs and AGEIA PPUs whenever a non-NVIDIA GPU was detected as being in the system. It's been a polarizing matter for the GPU community for nearly a year now, with a tug-of-war going on between projects editing the drivers to remove the block...

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