Commit Graph
8307 Commits
Author SHA1 Message Date
Peter Boyle 84715ff4b9 Default to fast path 2026-08-11 17:39:12 -04:00
Peter Boyle 5792195073 Check in codes used at time of Lattice conference for PVdagM multigrid 2026-08-11 16:35:42 -04:00
Peter Boyle fb5662a449 Setup on Frontier 2026-08-11 16:35:42 -04:00
Peter Boyle 6b2ad3db80 Inverse improvements. Need to make this properly recursive 2026-08-11 16:35:42 -04:00
Peter Boyle f1a969f0c3 Evict all optoin 2026-08-11 16:35:42 -04:00
Peter Boyle f18320a152 GeneralCoarsenedMatrix speed up -- same optimisations for fast
calculation used by GeneralCoarsenedMatrixMultiRHS
2026-08-11 16:35:42 -04:00
Peter Boyle bfcde59199 Memory manager improvements 2026-08-11 16:35:42 -04:00
Peter Boyle f23e9e70cd Global orthogonalise routine 2026-08-11 16:35:42 -04:00
Peter Boyle 06fcd31da0 Verbose options 2026-08-11 16:35:42 -04:00
Peter Boyle 7e4fe99b1e Logging update 2026-08-11 16:35:42 -04:00
Peter Boyle 159ea3d64d Better logging performance 2026-08-11 16:35:42 -04:00
Peter Boyle 1f55c13bc4 Test script for Frontier on I/O 2026-08-11 13:37:50 -04:00
Peter Boyle d68b111d06 Switch on the faster IO be default 2026-08-11 13:36:50 -04:00
Peter Boyle 41f5a02204 IO updates for AllToAllV aggregation of contiguous chunks.
May finally clean up the poor MPI2 IO performance issue that has been persistent.
2026-08-11 13:33:04 -04:00
Peter Boyle 7647576863 Sourceme's for frontier 2026-06-26 11:50:44 -04:00
Peter Boyle f11ba18df2 Remove accelerator_inline on CPU only code 2026-06-17 20:47:15 +02:00
Peter Boyle cf8587e401 Update booster compiule 2026-06-17 20:46:53 +02:00
Peter Boyle 7dd35ef749 Make disable accelerator aware mpi compile for CUDA 2026-06-17 20:46:14 +02:00
Peter Boyle 41e570ddce Annoying old CPU perfmon code should be removed or deprecated as not
worth maintaining
2026-06-17 20:45:32 +02:00
Peter Boyle a452131b50 Print improvement 2026-06-17 20:45:04 +02:00
Peter Boyle 4e49ca55ab Merge branch 'develop' of https://github.com/paboyle/Grid into develop 2026-06-16 11:20:12 -07:00
Peter Boyle c3f4474401 Adding Mattia's memory leak test 2026-06-16 11:19:36 -07:00
Peter BoyleandGitHub 3d3eff86f3 Modify move assignment operator to be noexcept
Add noexcept specifier to move assignment operator.
2026-06-11 09:44:24 -04:00
Peter BoyleandGitHub fc9f154ac1 Modify Lattice move constructor to be noexcept
Add noexcept specifier to move constructor for Lattice class.
2026-06-11 09:40:06 -04:00
Peter BoyleandGitHub 4aa0bca4dc Change sum operation to use gpucub mistake in PR from Chris
Updated the sum operation definition for GPU reduction to use gpucub instead of cub.
2026-06-01 14:12:25 -04:00
Peter Boyle 905da6f083 Merge branch 'feature/reduction-reorganisation' into develop 2026-05-27 21:01:30 -04:00
Peter Boyle 86c7f29183 Config command update 2026-05-27 16:19:33 -04:00
Peter Boyle b0c99f876e Configure on mac update 2026-05-27 16:16:55 -04:00
Peter Boyle bf5fcdc860 Ease of use for std::complex interchangable with thrust 2026-05-27 16:05:37 -04:00
Peter Boyle b58a1508fa Perlmutter cuda version update 2026-05-21 13:25:13 -07:00
Peter Boyle 4d527e81fa Remove hip specific files 2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 7803580aa6 Lattice_reduction_gpu: demote timing logs to Debug, disable by default
skills/mpi-heterogeneous: add Bug Class 4 for Frontier GTL/libamdhip64 ABI mismatch

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 32654db366 Test_planned_fft: fix PlannedFFT template parameter to use ::vector_object
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 cd340cfab3 tests: add Test_planned_fft exercising PlannedFFT<vobj>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 f32866b2ff tests/fft: remove PlanDestroy calls (FFT handles plans per-call)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 1cd1dc091e FFT: add FFTbase, PlannedFFT; factor FFT_dim_execute free function
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 0493656e86 debug: add Test_hipfft_repro — reproducer for hipFFT PARSE_ERROR on ROCm 7
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 66fd504c4d tests/debug: add G=4 to hipfft fail reproducer
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 be4dd2b52f tests/debug: test hipMemset variant before cache is populated
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 707d059766 tests/debug: extend hipfft fail reproducer with hipMemset and sync variants
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 f08c755ae6 FFT: use host stack buffer in PlanCreate, not deviceVector
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 dbbfdd4e4b tests/debug: add minimal hipfft ordering bug fail/pass pair
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 f967fb40bf tests/debug: test plan-before-malloc vs malloc-before-plan ordering
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 74e0f846cb tests/debug: extend hipfft reproducer with Grid-realistic howmany and exec tests
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 303a4d26e5 tests/debug: add minimal hipfft plan-creation reproducer
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter Boyle 119888653c FFT HIP: use hipfftCreate+hipfftMakePlanMany instead of hipfftPlanMany 2026-05-21 12:34:30 -04:00
Peter Boyle a9f42c08f9 FFT: pass nullptr for inembed/onembed in hipfftPlanMany to avoid HIPFFT_PARSE_ERROR 2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 e79adc9d31 FFT: cache plans per vobj type across calls
Plans are created lazily on the first FFT_dim call and reused for all
subsequent calls on the same FFT object.  PlanCreate<vobj>() can be
called explicitly to pre-warm the cache.  PlanDestroy() must be called
before switching to a different vobj type; the destructor cleans up any
live plans automatically.

Update Test_fft.cc and Test_fftf.cc to call PlanDestroy() between the
LatticeComplex and LatticeSpinMatrix sections that reuse the same FFT object.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter BoyleandClaude Sonnet 4.6 5a9056cd93 Accelerator: lower default accelerator_threads from 16 to 8
Benchmark_dwf_fp32 on MI250X GCD: 1.7 TF/s at nt=8, ~300 GF/s at nt=16.
With Nsimd=8 (fp32, GEN_SIMD_WIDTH=64B), nt=8 gives exactly 64 threads =
one full AMD wavefront. Higher values double register demand per block and
hit a register-pressure cliff for stencil kernels.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 12:34:30 -04:00
Peter Boyle 012c36ab5a Accelerator: raise default accelerator_threads from 2 to 16 2026-05-21 12:34:30 -04:00