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The PureVideo/CUDA hardware acceleration functionality is implemented correctly when Server meets the following requirements of the software platform:
- Is managed by OS OS Windows XP/Vista/7.
- The PureVideo HD video card of the second or third generation is installed (NVIDIA VP2 and VP3).
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Widespread models of video cards that support the PureVideo/CUDA: 1 NVIDIA GeForce GTX 295; 2 NVIDIA GeForce GTX 285; 3 NVIDIA Quadro NVS 450; 4 NVIDIA GeForce 9800 GT; 5 NVIDIA Quadro NVS 420; 6 NVIDIA Quadro NVS 295. |
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- Shutdown the Axxon PSIM software package if it was run on the computer.
- Run the Tweaki.exe utility (See the Starting and shutting-down the Tweaki.exe utility section).
- Select the Video subsystem section in the tree in the upper left corner of the utility’s dialog box (see The Settings panel of the Video subsystem section).
- Set the Enable PureVideo/CUDA hardware acceleration checkbox (7).
- Click the OK button.
- Go to the settings panel for the Camera object.

- In the Decompressor drop-down list select the H264CudaVP2Decoder value (1).
- Click the Apply button (2).
The PureVideo/CUDA hardware acceleration is now enabled.