Log of /release/4.2/cusplibrary

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Revision 5859 - Directory Listing
Modified Tue Jan 12 06:27:26 2016 UTC (5 years, 3 months ago) by jfenwick

Updating version number and copyright

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Revision 5858 - Directory Listing
Modified Tue Jan 12 05:54:37 2016 UTC (5 years, 3 months ago) by jfenwick

preparing for release 4.2

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Revision 5707 - Directory Listing
Modified Mon Jun 29 03:59:06 2015 UTC (5 years, 9 months ago) by sshaw
Original Path: trunk/cusplibrary

adding copyright headers to files without copyright info, moved header to top of file in some cases where it wasn't

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Revision 5706 - Directory Listing
Modified Mon Jun 29 03:41:36 2015 UTC (5 years, 9 months ago) by sshaw
Original Path: trunk/cusplibrary

all python files now force use of python3 prints and division syntax to stop sneaky errors appearing in py3 environs

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Revision 5705 - Directory Listing
Modified Mon Jun 29 01:07:07 2015 UTC (5 years, 9 months ago) by sshaw
Original Path: trunk/cusplibrary

no more tab characters in python files

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Revision 5593 - Directory Listing
Modified Fri Apr 24 01:36:26 2015 UTC (6 years ago) by jfenwick
Original Path: trunk/cusplibrary

Fixing institution name to comply with policy

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Revision 5588 - Directory Listing
Modified Tue Apr 21 05:07:16 2015 UTC (6 years ago) by caltinay
Original Path: trunk/cusplibrary

Update to copyright headers in cusp library.

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Revision 5448 - Directory Listing
Modified Fri Feb 6 05:31:37 2015 UTC (6 years, 2 months ago) by jfenwick
Original Path: trunk/cusplibrary

Updating all the dates

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Revision 5245 - Directory Listing
Modified Thu Nov 6 11:14:08 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

CPU optimizations for block size 1 symmetric spmv (DIA) which is now also
faster than non-symmetric on i7.

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Revision 5244 - Directory Listing
Modified Thu Nov 6 11:03:58 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

block size 2 optimizations.

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Revision 5243 - Directory Listing
Modified Thu Nov 6 10:09:23 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

Significant speed-up for symmetric spmv on CPU. This is now faster than
non-symmetric on i7.

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Revision 5239 - Directory Listing
Modified Thu Oct 30 05:36:00 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

More cache-friendly version of CPU-based symmetric-CDS-SpMV for block sizes >2.

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Revision 5238 - Directory Listing
Modified Wed Oct 29 05:26:36 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

block size 3 special case on GPU.

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Revision 5237 - Directory Listing
Modified Wed Oct 29 04:28:59 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

-Enabled use of texture memory by default (needs config option).
-split symmetric spmv to separate file and added specialized version
for block size 2.

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Revision 5231 - Directory Listing
Modified Tue Oct 28 21:21:15 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

Skipping ripley SystemMatrix tests with >1 rank, some formatting and minor
changes.

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Revision 5225 - Directory Listing
Modified Mon Oct 27 01:33:45 2014 UTC (6 years, 5 months ago) by caltinay
Original Path: trunk/cusplibrary

dummy commit to see if submin is happy now.

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Revision 5223 - Directory Listing
Modified Fri Oct 24 04:34:07 2014 UTC (6 years, 6 months ago) by caltinay
Original Path: trunk/cusplibrary

Fixed CDS->CDS copy and implemented a kernel for symmetric spmv which is
currently not optimized and thus slow.

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Revision 5221 - Directory Listing
Modified Thu Oct 23 04:01:49 2014 UTC (6 years, 6 months ago) by caltinay
Original Path: trunk/cusplibrary

Actually implement transposed SpMV for blocksizes >=3

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Revision 5220 - Directory Listing
Modified Thu Oct 23 03:50:37 2014 UTC (6 years, 6 months ago) by caltinay
Original Path: trunk/cusplibrary

Fixes to CDS SpMV symmetric and tests for blocksizes 1-4 symm/non-symm.

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Revision 5209 - Directory Listing
Modified Tue Oct 21 06:50:20 2014 UTC (6 years, 6 months ago) by caltinay
Original Path: trunk/cusplibrary

Adding memory optimization for symmetric CDS matrices (in ripley).
Only main and upper diagonal blocks are now stored.
SpMV not updated on GPUs yet but we get a speed-up on Xeons.

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Revision 5148 - Directory Listing
Modified Mon Sep 15 01:25:23 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: trunk/cusplibrary
Copied from: branches/diaplayground/cusplibrary revision 5147

Merging ripley diagonal storage + CUDA support into trunk.
Options file version has been incremented due to new options
'cuda' and 'nvccflags'.

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Revision 5144 - Directory Listing
Modified Thu Sep 11 02:56:56 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

fix to find changes in cusp automatically from scons.

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Revision 5141 - Directory Listing
Modified Wed Sep 10 05:50:35 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

Minor.

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Revision 5137 - Directory Listing
Modified Wed Sep 10 04:01:57 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

Implmented CGLS method with fixed shift for now.

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Revision 5131 - Directory Listing
Modified Thu Sep 4 06:42:18 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

fixed order of arguments for dia/csr->cds conversion.

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Revision 5130 - Directory Listing
Modified Tue Sep 2 06:09:54 2014 UTC (6 years, 7 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

Implemented transposed SpMV for DIA and CDS on CPU and GPU.
Added LSQR solver, not optimized yet but works in general.

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Revision 5095 - Directory Listing
Modified Fri Jul 11 05:54:25 2014 UTC (6 years, 9 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

Added implementation of column diagonal storage (CDS) matrix format
and relevant operations within cusp to allow solving for block sizes > 1.
Added exception if trying to solve with more than one rank.
Minor clean up.

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Revision 4956 - Directory Listing
Modified Tue May 20 12:34:41 2014 UTC (6 years, 11 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

minor changes to cusp to allow compilation with -pedantic and -Werror.
One bug fix in spmv_dia.

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Revision 4955 - Directory Listing
Added Tue May 20 04:33:15 2014 UTC (6 years, 11 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

added pristine copy of cusplibrary (apache license) to be used by ripley.