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  1. Mar 05, 2025
  2. Jul 16, 2024
  3. Jul 11, 2024
  4. Apr 26, 2024
  5. May 03, 2023
  6. Jun 13, 2022
  7. Mar 02, 2022
    • Matthias Diener's avatar
      Boundary lazy comm v2 (#183) · 44760a52
      Matthias Diener authored
      
      * Boundary lazy comm v2
      
      * fixes
      
      * use pytato branch
      
      * use staple_distributed_send
      
      * add lazy option to wave-op-mpi
      
      * ci fix
      
      * initial actx support
      
      * _RankBoundaryCommunicationLazy: do not convert to/from numpy, flatten
      
      * Prototype MPIPytatoPyOpenCLArrayContext
      
      * Drop evt.wait in distributed actx
      
      * cross_rank_trace_pairs: set 'unique' tag per obj array component
      
      * Drop commented-out graph vis from mpi+lazy actx
      
      * add clone()
      
      * only use Lazy boundary comm when running with lazy actx
      
      * fix git branch
      
      * remove duplicate requirement
      
      * accept distributed+parallel actx
      
      * wave-op-mpi: add simple timing
      
      * fix MPISingleGridWorkBalancingPytatoArrayContex
      
      * fix spelling
      
      * initial lazy batched comm
      
      * select comm class based on actx
      
      * flake8
      
      * use meshmode lazy actx
      
      * test: use random tag
      
      * undo random tag change
      
      * use random tag again
      
      * another tag fix
      
      * debug tracepair
      
      * add dbg
      
      * more dbg
      
      * Use structured tags for lazily-communicated array containers
      
      * MPISingleGridWorkBalancingPytatoArrayContext: Convert symbolic to numeric comm tags
      
      * more type annotation
      
      * support running eager comm as well
      
      * force SingleGridWorkBalancingPytatoArrayContext
      
      * wave-op-mpi: Fix name of MPI+Pytato array context
      
      * wave-op-mpi: Add missing mpi_communicator arg to DiscretizationCollection
      
      * Distributed actx: deduplicate data wrappers before partitioning
      
      * undo pytato branch
      
      * add loopy req
      
      * test with MPI
      
      * use serial actx if parallel not available
      
      * rework dependency chain
      
      * fix lint
      
      * make wave-op-mpi run without older lazy actx
      
      * adapt to recent arraycontext changes
      
      * use DistributedLazyArrayContext to simplify lazy detection
      
      * document tag arg
      
      * Simplify distributed-lazy array context usage (#218)
      
      * add get_reasonable_array_context_class
      
      * add get_reasonable_array_context_class
      
      * document tag in interior_trace_pairs
      
      * update MPI test infrastructure
      
      * restructure tests
      
      * Weak wave operator: add comm tag
      
      * Generalize MPI test orchestration for lazy
      
      * MPI test: use actx.compile
      
      * test fixes
      
      * fix sin()
      
      * Drop leap from test_mpi_communication
      
      * Add norm assert to test_mpi_communication
      
      * restore final_t
      
      * Introduce an eager-MPI array context with a sym->num tag map
      
      Co-authored-by: default avatarAndreas Kloeckner <inform@tiker.net>
      44760a52
  8. Jan 14, 2022
    • Thomas H. Gibson's avatar
      Add an Euler model (#196) · f3d986bb
      Thomas H. Gibson authored
      * Add Euler module
      
      * Add simple vortex example
      
      * Document Euler operator and add pulse experiment
      
      * Test euler examples in lazy mode
      
      * Make rk4_step importable
      
      * Remove copypasta from example headers
      
      * Make vortex initial condition importable
      
      * Add Euler convergence test to test suite
      
      * Rename: EulerContainer -> EulerField
      
      * Clean up vortex initial condition
      
      * Add type annotations and rename array container
      
      * Clean up helper functions
      
      * Add Euler module to the docs
      f3d986bb
  9. Oct 25, 2021
  10. Jun 30, 2021
  11. Jun 11, 2021
    • Thomas H. Gibson's avatar
      Return non-geometric factors for all groups (#121) · ee30ed68
      Thomas H. Gibson authored
      
      * Update function: dt_non_geometric_factor -> dt_non_geometric_factors
      
      * Add timestep estimation helper function
      
      * Add clarifying remark about timestep estimation
      
      Co-authored-by: default avatarAndreas Klöckner <inform@tiker.net>
      
      * Make wavespeed argument option
      
      * Drop dt estimator; provide characteristic lengthscales
      
      * Expand and update documentation
      
      Co-authored-by: default avatarAndreas Klöckner <inform@tiker.net>
      
      * Allow HyperbolicOperator.max_characteristic_velocity to return local data
      
      * Add warning to dt_geometric_factors about non-volume discretizations
      
      * Add fudge factor to surface advection time step
      
      * Time step estimation: clean up freeze/thaw semantics
      
      * Wave models: clean up freeze/thaw
      
      * Variable coefficient wave model: do not nodal-reduce characteristic velocity
      
      * Add missing freeze(...) for dim=1 case
      
      * Add missing thaw in dt utils unit test
      
      * Fix variable coefficient wave example
      
      * Memoize characteristic lengths rather than geometric factors
      
      * Use actx from wave speed DOFArray in variable coefficient operator
      
      * Pass array context to estimate_rk4_timestep
      
      * Ensure application actx is passed through to timestep estimation
      
      * Update Operator method interfaces for timestepping
      
      * Always return thawed characteristic lengthscales
      
      Co-authored-by: default avatarAndreas Klöckner <inform@tiker.net>
      ee30ed68
  12. Jun 05, 2021
  13. Jun 04, 2021
  14. Jun 02, 2021
  15. May 26, 2021
  16. May 21, 2021
  17. May 19, 2021
  18. May 16, 2021
  19. May 10, 2021
  20. Apr 28, 2021
  21. Apr 26, 2021
  22. Apr 16, 2021
  23. Sep 08, 2020
  24. Aug 26, 2020
  25. Jun 17, 2020
  26. Jun 16, 2020
  27. May 10, 2019
  28. Jun 27, 2018
  29. Jan 18, 2018
  30. Nov 21, 2017
  31. Oct 20, 2017
  32. Jul 03, 2017
  33. Feb 19, 2017
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