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Velocity Solver Porting: Internal Stress Calculation, Mesh based MPI and other mesh based routines. - #86

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dhyan1272 wants to merge 88 commits into

cws/pumipicDpsfrom

dn/Velocity_solver_improvement

Commits on Aug 22, 2025
- Parallel reconstruction
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- Templated parameter not required
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Commits on Aug 25, 2025
- Timers updated
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Commits on Aug 29, 2025
- Sending cell counts to neighbouring procs, collecting cell countsfrom each process
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Commits on Sep 2, 2025
- Sending and receiving 4 ints
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Commits on Sep 4, 2025
- Some more updates
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Commits on Sep 5, 2025
- Missing bracket
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Commits on Sep 8, 2025
- Send gloablIds of haloCells To Owners
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- HaloToOwners gets localId of the owners
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Commits on Sep 9, 2025
- OwnerToHalo Mapping
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- One time arrays created
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Commits on Sep 11, 2025
- Gather working
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Commits on Sep 12, 2025
- Gather and scatter operations
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- Couple of more specific debugs for the 2562 mesh
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Commits on Sep 15, 2025
- Working 4 proc 2562 mesh case
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- Removed Duplicate meshField
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Commits on Sep 17, 2025
- Modularized assembly per process, then communicate, and then take contributions
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Commits on Sep 18, 2025
- Matrix formualtion within MPI communication within polyMPO
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- Cleanup
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- Keep debugging statements using polyMPO::MP_DEBUG
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Commits on Sep 19, 2025
- Removed pair<int, int>, instead 2 vectors storing ownerOwnerLocalIDs and ownerHaloLocalIDs. thus no need to create send vector at each time step, Optimize#1
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- std::copy instead of for loop, intilaize to 0 and some formatting
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Commits on Sep 22, 2025
- Added timers
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Commits on Sep 23, 2025
- Timers with processID
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Commits on Sep 24, 2025
- Fence before timers
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Commits on Oct 3, 2025
- Bug in tracking for multi-CPU, out of bounds error
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Commits on Oct 7, 2025
- Starting gnomonic projection in polyMPO
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Commits on Oct 8, 2025
- Checked gnomonic projection of MPs, vertices
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Commits on Oct 13, 2025
- Gnomonic Projection - Advection
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Commits on Oct 14, 2025
- Clean up and option to use 2D/3D basis functions
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Commits on Oct 28, 2025
- New regularization and matrix inversion
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  abc23be
Commits on Nov 6, 2025
- With Debugging statements
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  b45c37b
Commits on Nov 19, 2025
- Matrix inversion, Chad's fork
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  da48034
Commits on Nov 21, 2025
- Removed old routines that does reconstruction assembly in MPAS
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Commits on Nov 26, 2025
- RotatedFlag in p_mesh
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- Removed warnings
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  2010d21
- Remove cudaDeviceSynchronize check for github automatic testing
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- Replace max by Kokkos::max inside kernels
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- All ctests pass
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- All ctests pass (MP rec test bot done)
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Commits on Dec 15, 2025
- Strain Rate at MP calcualtion
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- CleanUp_v1
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- CleanUp_v2
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Commits on Dec 16, 2025
- CleanUp_v3
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- CleanUp_v4
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Commits on Dec 18, 2025
- CleanUp_v5
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Commits on Dec 22, 2025
- Ctests passing in remus
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- A couple of comments in the tests
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- CleanUp for PR_v1
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- CleanUp for PR_v2
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Commits on Dec 23, 2025
- CleanUp for PR_v3
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- CleanUp for PR_v4
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Commits on Jan 9, 2026
- StrainRate Stress
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Commits on Jan 22, 2026
- StressDivergence added
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Commits on Feb 2, 2026
- Stress Divergence calculation updated
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Commits on Feb 4, 2026
- StressDivergence within Elastic Time Loop compared
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Commits on Feb 9, 2026
- Stress Divergence Verified
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Commits on Feb 11, 2026
- Renamed APIs, removed debug comments
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Commits on Feb 17, 2026
- Removed debug comments
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Commits on Feb 18, 2026
- MPI verified EVP 16 proc, 2562
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- Two fields instead of 4 while doing stress divergence
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- Minor formatiing
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Commits on Mar 2, 2026
- Grid Solve single proc smallest mesh check
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Commits on Mar 3, 2026
- Passed nVerticesOwned from MPAS
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- Constitutive model number passed
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Commits on Apr 2, 2026
- Setting MPStrainRate
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- Removed debug statements
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- Some more cleaning
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- More cleanup of writing vtk files
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Commits on Apr 6, 2026
- Remove print statement
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Commits on May 8, 2026
- Stress Transport consistent with MPAS
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- Stress Divergence Consistent with MPAS
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Commits on May 10, 2026
- Stress Divergence two way communication restored
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Commits on May 11, 2026
- Porting more stuff to polyMPO
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Commits on May 15, 2026
- Disp increment in polyMPO
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Commits on May 18, 2026
- deluDyn aggregate in polyMPO
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Commits on May 27, 2026
- polyMPO changes to do increments completely on GPUs
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Commits on Jun 10, 2026
- Removed un-necessary halo contributions, Added timer for stressDiv communication
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- Temporary sets of communication routines
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- no memcpy
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Commits on Jun 12, 2026
- Improved timers
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- Test memcpy by changing SD field to contiguous RightLayout
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Commits on Jun 13, 2026
- Passing Host arry directly to communicate routine for preparing buffer
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Commits on Jun 15, 2026
- Uses a host buffer for meshFields to avoid GPU-CPU copy
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Commits on Jun 16, 2026
- MLS, Vel uses new MPI Comm
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Commits on Jun 22, 2026
- BCs in polyMPO
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Commits on Jun 24, 2026
- Moved startComm and deleted old non-templated comm routines
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Commits on Jun 26, 2026
- API to do halo exchange of velocity post BC in elstic loop
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