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Add a generic mechanism to specify compute accelerators to use in the configuration #36699

Merged
merged 9 commits into from Feb 23, 2022
Merged

Add a generic mechanism to specify compute accelerators to use in the configuration #36699

merged 9 commits into from Feb 23, 2022

Commits on Feb 16, 2022

  1. Add process.options.accelerators option, and ProcessAccelerator confi… 

    …guration customization concept

ProcessAccelerator objects
- specify the valid values of process.options.accelerators parameter
- tell if the accelerator is available in the system (or which accelerators are)
- allow customizing the process based on the availability of the accelerators
    @makortel
    makortel committed Feb 16, 2022
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  2. Simplify SwitchProducer tests

    @makortel
    makortel committed Feb 16, 2022
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  3. Throw a specific, UnavailableAccelerator, exception if requested acce… 

    …lerator is not available
    @makortel
    makortel committed Feb 16, 2022
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  4. Add ProcessAcceleratorCUDA, and replace the direct use of CUDAService… 

    … with it
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    makortel committed Feb 16, 2022
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  5. Migrate direct users of CUDAService to ProcessAcceleratorCUDA

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    makortel committed Feb 16, 2022
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  6. Change semantics to set of allowed accelerators, add implicit 'cpu' a… 

    …ccelerator, and support for wildcards
    @makortel
    makortel committed Feb 16, 2022
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  7. Add a new Accelerators_cff to collect all 'standard' ProcessAccelerators 

    Thanks to Andrea Bocci for the suggestion.
    @makortel
    makortel committed Feb 16, 2022
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Commits on Feb 21, 2022

  1. Use specific vstring to pass selected accelerators instead of overwri… 

    …ting options.accelerators

Also add unit tests for two ProcessAccelerator objects in the Process
    @makortel
    makortel committed Feb 21, 2022
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  2. Wrap Process into more constraining class for ProcessAccelerator.apply()

    @makortel
    makortel committed Feb 21, 2022
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