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[WIP] Offload DG method to GPUs #1485

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[WIP] Offload DG method to GPUs #1485

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Commits on May 24, 2023

  1. Initial; Added KernelAbstraction dependency

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    jkravs committed May 24, 2023
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Commits on May 29, 2023

  1. Add bad initial gpu offloading for volume integral

    @jkravs
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  2. Add possiblity to test correctness using CI

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    jkravs committed May 29, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed May 29, 2023
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Commits on Jun 6, 2023

  1. Fixed data race

    @jkravs
    jkravs committed Jun 6, 2023
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  2. RWTH cluster CI added

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    jkravs committed Jun 6, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jun 6, 2023
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  4. Fixed invalid typo in yml key

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    jkravs committed Jun 6, 2023
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Commits on Jun 7, 2023

  1. Change Backend with trixi_include

    @jkravs
    jkravs committed Jun 7, 2023
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  2. Fixed gitlab ci

    @jkravs
    jkravs committed Jun 7, 2023
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  3. Removed after scripts

    @jkravs
    jkravs committed Jun 7, 2023
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  4. Install OrdinaryDiffEq in CI

    @jkravs
    jkravs committed Jun 7, 2023
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  5. Fixed ODE version because of dependency breakage

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    jkravs committed Jun 7, 2023
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  6. Added KernelAbstractions dependency in CI

    @jkravs
    jkravs committed Jun 7, 2023
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  7. Fixed crash of default cpu computation

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    jkravs committed Jun 7, 2023
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Commits on Jun 12, 2023

  1. Removing workgroupsize autotunes kernels in CUDA.jl

    @jkravs
    jkravs committed Jun 12, 2023
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Commits on Jun 13, 2023

  1. Initial interface flux calculation offloaded

    @jkravs
    jkravs committed Jun 13, 2023
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  2. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jun 13, 2023
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Commits on Jun 14, 2023

  1. Fixed CUDA offloading bugs

    @jkravs
    jkravs committed Jun 14, 2023
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  2. Fixed scalar indexing issue during interface init

    @jkravs
    jkravs committed Jun 14, 2023
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Commits on Jun 19, 2023

  1. Julia 1.9 test pipeline

    @jkravs
    jkravs committed Jun 19, 2023
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  2. Fixed invalid yaml file

    @jkravs
    jkravs committed Jun 19, 2023
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Commits on Jun 20, 2023

  1. Added Extensions to better deal with missing KA API calls

    @jkravs
    jkravs committed Jun 20, 2023
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  2. Removed runtime downcasting bottleneck

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    jkravs committed Jun 20, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jun 20, 2023
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Commits on Jun 21, 2023

  1. Boundary GPU ported

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    jkravs committed Jun 21, 2023
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Commits on Jun 28, 2023

  1. Fixed issues with zero element arrays and CUDA.jl

    @jkravs
    jkravs committed Jun 28, 2023
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  2. Prolong2mortars on gpu

    @jkravs
    jkravs committed Jun 28, 2023
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  3. Dummy for mortar calc

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    jkravs committed Jun 28, 2023
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  4. Surface integral computation offloaded

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    jkravs committed Jun 28, 2023
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Commits on Jun 30, 2023

  1. apply_jacobian offloaded

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    jkravs committed Jun 30, 2023
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  2. calc_sources offloaded

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    jkravs committed Jun 30, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jun 30, 2023
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Commits on Jul 5, 2023

  1. Added suggestions

    @jkravs
    jkravs committed Jul 5, 2023
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  2. Initalize derivative_dhat on GPU

    @jkravs
    jkravs committed Jul 5, 2023
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  3. surface_flux_values initalized on gpu

    @jkravs
    jkravs committed Jul 5, 2023
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  4. boundary_interpolation initalized on gpu

    @jkravs
    jkravs committed Jul 5, 2023
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  5. initalize inverse_jacobian on gpu

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    jkravs committed Jul 5, 2023
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  6. Fixed init of derivative matrix

    @jkravs
    jkravs committed Jul 5, 2023
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  7. Fixed scalar indexing issue

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    jkravs committed Jul 5, 2023
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  8. Merge branch 'main' into dg_gpu_port

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    jkravs committed Jul 5, 2023
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Commits on Jul 12, 2023

  1. u/du initalized on gpu

    @jkravs
    jkravs committed Jul 12, 2023
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  2. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jul 12, 2023
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Commits on Jul 17, 2023

  1. Better compability of StrideArrays and KA

    @jkravs
    jkravs committed Jul 17, 2023
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  2. Fix scalar indexing on test

    @jkravs
    jkravs committed Jul 17, 2023
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  3. Removed unesseccary allocations in rhs_gpu

    @jkravs
    jkravs committed Jul 17, 2023
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  4. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jul 17, 2023
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  5. fixed scalar indexing issues on analysis callback

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    jkravs committed Jul 17, 2023
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Commits on Jul 18, 2023

  1. Removed allowed scalar indexing because of performance bottleneck

    @jkravs
    jkravs committed Jul 18, 2023
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  2. Benchmark CI

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    jkravs committed Jul 18, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jul 18, 2023
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  4. Display benchmark results

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    jkravs committed Jul 18, 2023
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  5. P4est advection basic testing

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    jkravs committed Jul 18, 2023
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Commits on Jul 25, 2023

  1. Replace Symbols with Int 

    Symbols are box types and can not be accessed on a GPU

Translation
- :begin = 0
- :end = 1
- :i_forward = 2
- :i_backward = 3
    @jkravs
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  2. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jul 25, 2023
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  3. Typo

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    jkravs committed Jul 25, 2023
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  4. Change Ints to Index Enum

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    jkravs committed Jul 25, 2023
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  5. Changed all Indices Symbols to Enum

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    jkravs committed Jul 25, 2023
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Commits on Jul 26, 2023

  1. Separate internal loop for prolong2interfaces

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    jkravs committed Jul 26, 2023
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  2. Inital CPU offloading possible

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    jkravs committed Jul 26, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Jul 26, 2023
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  4. Test p4est elixir in CI

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    jkravs committed Jul 26, 2023
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Commits on Aug 1, 2023

  1. Separated internal loop in calc_interface_flux

    @jkravs
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  2. calc_interface_flux offloaded to cpu

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  3. Merge branch 'main' into dg_gpu_port

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  4. Separated shared loop of p4est weak form kernel

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  5. CPU offloading of p4est weak form kernel

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Commits on Aug 2, 2023

  1. Separated internal loop of surface integral calc

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  2. Add CPU Offloading of surface integral calc

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Commits on Aug 9, 2023

  1. Longer CI Timeout

    @jkravs
    jkravs committed Aug 9, 2023
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  2. apply_jacobian offloaded for p4est meshes

    @jkravs
    jkravs committed Aug 9, 2023
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  3. P4est advection basic on GPU

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  4. CI Test of p4est on GPU

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    jkravs committed Aug 9, 2023
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  5. Init interfaces.u on GPU

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  6. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Aug 9, 2023
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  7. Init data from interface container

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Commits on Aug 10, 2023

  1. Data from element container init on GPU

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  2. Removed scalar indexing with dg init on GPU

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  3. Merge branch 'main' into dg_gpu_port

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Commits on Sep 6, 2023

  1. New elixirs

    @jkravs
    jkravs committed Sep 6, 2023
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  2. Remove all symbols

    @jkravs
    jkravs committed Sep 6, 2023
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  3. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Sep 6, 2023
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  4. reset du offload

    @jkravs
    jkravs committed Sep 6, 2023
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  5. Flux differencing kernel offload

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  6. prolong2interfaces offloaded

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    jkravs committed Sep 6, 2023
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  7. calc_interfaces in 3d p4est offloaded

    @jkravs
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  8. dummy functions for p4est 3d boundaries/mortars

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  9. surface_integral p4est 3d offload

    @jkravs
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  10. apply jacobian p4est gpu offload

    @jkravs
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  11. calc source terms 3d offload

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  12. Merge branch 'main' into dg_gpu_port

    @jkravs
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  13. elixir_advection_basic_fd offloaded to gpu

    @jkravs
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  14. p4est euler taylor green vortex elixir offloaded to gpu

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Commits on Sep 13, 2023

  1. Reduced memory usage of calculate dt

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Commits on Nov 27, 2023

  1. Merge branch 'main' into dg_gpu_port

    @jkravs
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Commits on Nov 29, 2023

  1. Merge branch 'main' into dg_gpu_port

    @jkravs
    jkravs committed Nov 29, 2023
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