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@dineshadepu dineshadepu commented Aug 26, 2023

Closes #624 .

  • 01_hello_world (Not needed)
  • 02_tuple (Not needed)
  • 03_struct_of_arrays (Not needed)
  • 04_aosoa
  • 04_aosoa_advanced_unmanaged
  • 05_slice
  • 05_slice_advanced_cuda (Not needed)
  • 05_slice_advanced_openmp (Not needed)
  • 06_deep_copy (Not needed)
  • 07_sorting
  • 08_linked_cell_list
  • 09_neighbor_list
  • 09_neighbor_list_arborx
  • 10_neighbor_parallel_for
  • 10_simd_parallel_for
  • 11_migration
  • 12_halo_exchange
  • 13_hdf5_output

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The code will need to be formatted - see https://github.com/ECP-copa/Cabana/blob/master/CONTRIBUTING.md for clang-format and pre-commit details

using ExecutionSpace = Kokkos::DefaultHostExecutionSpace;
using ExecutionSpace = Kokkos::DefaultExecutionSpace;
using MemorySpace = typename ExecutionSpace::memory_space;
using DeviceType = Kokkos::Device<ExecutionSpace, MemorySpace>;
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Just a note that #585 will change most of the examples to use memory_space directly - it may be best to wait until that is merged

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Sure, I will update the rest of the examples after #585 is merged. Will keep the PR open until then.

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@dineshadepu should be okay to continue this PR now that we've merged the blocking PR - let me know if those changes are confusing in any way. But I do not plan to include this in the imminent release, so feel free to wait until that's finished

Cabana::AoSoA<DataTypes, DeviceType, VectorLength> aosoa( "my_aosoa",
num_tuple );

// Create a mirror view of the aosoa on the host for accessing it legally
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Suggested change
// Create a mirror view of the aosoa on the host for accessing it legally
// Create a mirror of the AoSoA on the host (this will not make a new copy if the memory is already allocated on the host, but will if it is in device memory) in order to print out the data.

Comment on lines +63 to +64
We declare the memory space in which the AoSoA will be allocated
on the default execution space we are dealing with.
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Suggested change
We declare the memory space in which the AoSoA will be allocated
on the default execution space we are dealing with.
We create the AoSoA particle data in the memory space associated
with the default execution space (see https://kokkos.github.io/kokkos-core-wiki/ProgrammingGuide/Initialization.html).

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Run examples on host or device

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