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Last change
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checked in by ajj, 8 years ago
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Modifying doc arrangement to make sasview build work better.
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| [886fa25] | 1 | .. _opencl-installation: |
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| 2 | |
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| 3 | ******************* |
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| 4 | OpenCL Installation |
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| 5 | ******************* |
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| 6 | |
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| 7 | 1. Check if you have OpenCL already installed |
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| 8 | ============================================= |
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| 9 | |
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| 10 | Windows |
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| 11 | ========= |
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| 12 | The following instructions are based on |
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| 13 | http://web.engr.oregonstate.edu/~mjb/cs475/DoIHaveOpenCL.pdf |
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| 14 | |
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| 15 | * Go to: Start -> Control Panel -> Administrative Tools |
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| 16 | * Double Click on Computer Managment |
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| 17 | * Click on Device Manager |
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| 18 | * Click open Display Adapters |
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| 19 | * Right-click on available adapter and select Properties |
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| 20 | * Click on Driver |
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| 21 | * Go to Driver Details |
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| 22 | * Scroll down and see if OpenCL is installed (look for OpenCL*.dll files) |
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| 23 | |
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| 24 | Mac OSX |
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| 25 | ========= |
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| 26 | For OSXs higher than 10.6 OpenCL is shipped along with the system. |
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| 27 | |
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| 28 | |
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| 29 | 2. Installation |
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| 30 | =============== |
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| 31 | |
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| 32 | Windows |
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| 33 | ========= |
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| 34 | Depeneding on the graphic card on your system, drivers |
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| 35 | can be obtained from different sources: |
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| 36 | |
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| 37 | * Nvidia: https://developer.nvidia.com/opencl |
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| 38 | * AMD: http://developer.amd.com/tools-and-sdks/opencl-zone/ |
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| 39 | |
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| 40 | Mac OSX |
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| 41 | ========= |
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| 42 | N/A |
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| 43 | |
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| 44 | |
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| 45 | .. note:: |
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| 46 | Note that Intel provides an OpenCL drivers for Intel processors: |
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| 47 | https://software.intel.com/en-us/articles/opencl-drivers |
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| 48 | This can sometimes make use of special vector instructions across multiple |
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| 49 | processors, so it is worth installing if the GPU does not support double |
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| 50 | precision. You can install this driver alongside the GPU driver for NVIDIA |
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| 51 | or AMD. |
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