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Add infrastructure around cub CachingDeviceAllocator, and use it in SiPixelRawToCluster #172

Merged
merged 19 commits into from
Nov 27, 2018
Merged

Add infrastructure around cub CachingDeviceAllocator, and use it in SiPixelRawToCluster #172

merged 19 commits into from
Nov 27, 2018

Commits on Oct 18, 2018

  1. Add infrastructure around cub CachingDeviceAllocator for device memor… 

    …y allocations
    @makortel
    makortel committed Oct 18, 2018
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  2. Migrate raw2cluster data products to use the cub allocator

    @makortel
    makortel committed Oct 18, 2018
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Commits on Oct 19, 2018

  1. Migrate raw2cluster temporary buffers to use the cub allocator

    @makortel
    makortel committed Oct 19, 2018
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  2. Really release the cached memory

    @makortel
    makortel committed Oct 19, 2018
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Commits on Oct 26, 2018

  1. Add CachingHostAllocator

    @makortel
    makortel committed Oct 26, 2018
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  2. Rename device unique_ptrs to prepare for host unique_ptrs

    @makortel
    makortel committed Oct 26, 2018
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  3. Use CachingHostAllocator in CUDAService

    @makortel
    makortel committed Oct 26, 2018
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  4. Use unique_host_ptr for GPU->CPU buffers

    @makortel
    makortel committed Oct 26, 2018
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  5. Use unique_host_ptr for CPU->GPU transfers

    @makortel
    makortel committed Oct 26, 2018
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  6. Cleanup

    @makortel
    makortel committed Oct 26, 2018
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  7. Decrease allocator minBin to 1

    @makortel
    makortel committed Oct 26, 2018
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Commits on Nov 1, 2018

  1. Going "back" to "GPU struct of pointers to GPU"

    @makortel
    makortel committed Nov 1, 2018
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  2. Using __ldg

    @makortel
    makortel committed Nov 1, 2018
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Commits on Nov 9, 2018

  1. Add a configuration option to CUDAService to enable debug prints in t… 

    …he allocators
    @makortel
    makortel committed Nov 9, 2018
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  2. Fix printout in CachingHostAllocator

    @makortel
    makortel committed Nov 9, 2018
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  3. Add possibility to preallocate device and host buffers

    @makortel
    makortel committed Nov 9, 2018
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Commits on Nov 26, 2018

  1. Fix memory problem with SiPixelFedCablingMapGPUWrapper::ModulesToUnpack

    @makortel
    makortel committed Nov 26, 2018
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Commits on Nov 27, 2018

  1. Wrap the exception in a try-catch block to let GDB break on it 

    Throw and catch the "CUDAError" exception instead of creating it, to let GDB `catch throw` and break on it while debugging.
    @fwyzard
    fwyzard authored Nov 27, 2018
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  2. Improve allocator log information 

    Improve the report about the cub::CachingDeviceAllocator configuration.
Restore the previous CUDA device after reading the available memory.
    @fwyzard
    fwyzard authored Nov 27, 2018
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