gpu.md
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## GPU computing
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GPU-accelerated computing uses a graphics processing unit (GPU) to accelerate computations in computer programs. Several applications in the SBGrid programs tree are GPU-accelerated. Some examples are RELION, GCTF, MotionCor2, Gautomatch, IMOD, AmberTools, etc. Here's what you need to take advantage of a GPU:
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-
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### Requirements for GPU (CUDA) applications
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**NVIDIA Hardware**
sbgrid-cli.md
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[macOS : sbgrid-cli_2.1.5_macos.tar.gz](https://sbgrid.org/wiki/downloads/sbgrid-cli_2.1.5_macos.tar.gz)
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+### Installation
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+
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+The `sbgrid-cli` program is a single executable and does not have any dependencies or requirements.
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+Untar the archive on the command line with :
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+
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+```
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+tar -zxf <archive name>
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+```
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+
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+where <archive> name is the file downloaded from the links above.
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+
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**MAC USERS PLEASE NOTE**
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If you encounter a pop-up warning about an "unidentified developer", you need to strip apple's quarantine extended attribute from the `sbgrid-cli` executable. This is easy to do.
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