 Peter Boyle
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41f5a02204
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IO updates for AllToAllV aggregation of contiguous chunks.
May finally clean up the poor MPI2 IO performance issue that has been persistent.
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2026-08-11 13:33:04 -04:00 |
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Peter Boyle
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2e684028de
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Improvements
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2025-11-14 18:12:27 -05:00 |
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 paboyle
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e5fa3d887f
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Compile on CUDA
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2025-08-21 22:10:27 +01:00 |
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Peter Boyle
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fe0db53842
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FFT offload to GPU and MUCH faster comms.
40x speed up on Frontier
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2025-08-21 16:45:38 -04:00 |
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 Alexis Provatas
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9c18d2ddb0
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Fix StencilSendToRecvFromBegin to agree with base
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2025-08-20 17:17:06 +01:00 |
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paboyle
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9e6a4a4737
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Assertion updates to macros (mostly) with backtrace.
WIlson flow to include options for DBW2, Iwasaki, Symanzik.
View logging for data assurance
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2025-08-07 15:48:38 +00:00 |
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paboyle
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41f344bbd3
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Merge with Christoph GPT checksum debug
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2025-07-15 03:06:09 +00:00 |
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paboyle
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9730579312
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Simplify and verbose
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2025-06-27 06:08:51 +00:00 |
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paboyle
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bfae14d035
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More flight logging
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2025-06-27 06:07:34 +00:00 |
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Peter Boyle
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6ec5cee368
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Preparing for compressed comms
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2025-06-17 16:38:10 +02:00 |
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Peter Boyle
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f2e9a68825
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Simplify
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2025-06-13 17:32:05 +02:00 |
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paboyle
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d418f78352
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Making running on Aurora more debuggable
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2025-05-23 20:58:16 +00:00 |
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Peter Boyle
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d60a80c098
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Fixes and visualisation
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2025-04-29 18:04:23 -04:00 |
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Peter Boyle
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e652fc2825
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Shared Memory test reenabled on every Grid object creation.
Const improvements in Accelerator.h
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2025-04-07 11:51:40 -04:00 |
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Peter Boyle
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4f89f603ae
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Changes to add back shared memory test on GPU
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2025-04-04 18:40:15 -04:00 |
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Peter Boyle
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adc90d3a86
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NVLINK GET/PUT on cuda aware mpi
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2025-04-04 18:35:05 -04:00 |
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Peter Boyle
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ebbd015c5c
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Deprecate shared memory copy as direction matters on nvidia GPU
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2025-04-04 18:35:05 -04:00 |
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Peter Boyle
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4ab73b36b2
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Deprecate shared memory copy as direction matters on GPU
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2025-04-04 18:35:05 -04:00 |
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 Christoph Lehner
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fe66c7ca30
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verbosity
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2025-03-13 12:49:36 +00:00 |
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Christoph Lehner
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d15a6c5933
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Merge branch 'develop' of https://github.com/paboyle/Grid into feature-aurora
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2025-03-13 07:29:55 +00:00 |
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paboyle
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19f9378b98
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Should work on Aurora nowb
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2025-03-11 13:50:43 +00:00 |
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Christoph Lehner
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9ffd1ed4ce
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Merged
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2025-03-08 15:30:08 +00:00 |
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paboyle
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1d22841811
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Working on aurora, GPT issue turned up is fixed
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2025-03-06 03:20:18 +00:00 |
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paboyle
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438dfbdb83
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Only throw if there is a pending list entry in CommsComplete
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2025-02-25 16:57:27 +00:00 |
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paboyle
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4788dd8e2e
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More states in packet progression for GPU non aware MPI
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2025-02-12 14:53:57 +00:00 |
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paboyle
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1cc5f221f3
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GET not put ordering is better as I know when I've got all MY data
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2025-02-12 14:53:05 +00:00 |
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paboyle
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93251bfba0
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GET not put for better ordering in the downstream dependent kernels -- I
know when I'm done, so we can move a barrier / handshake between ranks
intranode to a point off critical path
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2025-02-12 14:50:21 +00:00 |
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paboyle
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0baaddbe98
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Pipeline mode commit on Aurora. 5+ TF/s on 16^3x32 per tile at 384
nodes.
More concurrency/fine grained scheduling is possible.
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2025-02-04 19:27:26 +00:00 |
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Christoph Lehner
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84cab5e6e7
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no comms and log cleanup
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2025-02-01 16:37:21 +01:00 |
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paboyle
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c4fc972fec
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Merge branch 'feature/deprecate-uvm' into develop
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2025-01-31 16:32:36 +00:00 |
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paboyle
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8cf809e231
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Best results on Aurora so far
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2025-01-31 16:14:45 +00:00 |
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paboyle
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94019a922e
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Significantly better performance on Aurora without using pipeline mode
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2025-01-30 16:36:46 +00:00 |
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paboyle
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d6b2727f86
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Pipeline mode getting better -- 2 nodes @ 10TF/s per node on Aurora
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2025-01-29 09:22:21 +00:00 |
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paboyle
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74a4f43946
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Optional host buffer bounce for no CUDA aware MPI
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2025-01-28 15:22:46 +00:00 |
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paboyle
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febfe4e77f
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Make my own reduction a configure flag
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2024-10-15 14:32:35 +00:00 |
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paboyle
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2b5fdcbbc5
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New software version
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2024-10-10 21:59:02 +00:00 |
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paboyle
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295127d456
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Deterministic homebrew reduction
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2024-10-10 21:58:26 +00:00 |
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Peter Boyle
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ee4046fe92
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Added a dimension ordered column sum based reduction for scalar.
Removes dependence on MPI_Allreduce and allows for work around on
systems where this is bollox.
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2024-09-27 09:26:03 -04:00 |
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Peter Boyle
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5c3ace7c3e
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Merge branch 'develop' into feature/scidac-wp1
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2024-04-30 05:26:06 -04:00 |
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Peter Boyle
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3ef2a41518
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ifdef guard ommitted
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2024-03-26 14:50:32 +00:00 |
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Peter Boyle
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aa96f420c6
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Acclerator ware MPI guard on the Unix domain sockets
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2024-03-26 14:41:25 +00:00 |
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Peter Boyle
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1f53458af8
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Options to bounce through a host buffer if
--disable-accelerator-aware-mpi
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2024-03-26 00:37:19 +00:00 |
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Peter Boyle
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434c3e7f1d
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We have a choice of GET or PUT across NVlink
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2024-03-25 14:32:44 +00:00 |
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Peter Boyle
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b6ad1bafc7
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Normal memory SendToRecvFrom asynchronous for use in general stencil
code
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2023-10-20 19:27:13 -04:00 |
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Peter Boyle
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3d437c5cc4
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Making SYCL happy
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2023-09-26 13:19:42 -07:00 |
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Peter Boyle
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519f795066
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Header not liked by gcc on mac? puzzling
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2023-05-22 10:21:12 -04:00 |
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Peter Boyle
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074627a5bd
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Pass file descriptors through AF_UNIX for level_zero
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2023-04-17 21:50:52 +00:00 |
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Peter Boyle
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bd891fb3f5
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tests to compile
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2023-04-12 18:32:44 -04:00 |
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 portelli
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983b681d46
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unused statement cleaning
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2023-04-07 14:12:02 +01:00 |
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 Michael Marshall
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5764d21161
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Fixes for --enable-comms=none
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2023-03-30 10:15:28 +01:00 |
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