Log of /trunk/cusplibrary

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Revision 6112 - Directory Listing
Modified Thu Mar 31 09:40:10 2016 UTC (2 years, 10 months ago) by jfenwick

Relicense all the things!

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Revision 5863 - Directory Listing
Modified Wed Jan 13 02:25:48 2016 UTC (3 years, 1 month ago) by jfenwick

Copyright dates updated.
\version for doxygen to read

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Revision 5707 - Directory Listing
Modified Mon Jun 29 03:59:06 2015 UTC (3 years, 7 months ago) by sshaw

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 (3 years, 7 months ago) by sshaw

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 (3 years, 7 months ago) by sshaw

no more tab characters in python files

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Revision 5593 - Directory Listing
Modified Fri Apr 24 01:36:26 2015 UTC (3 years, 9 months ago) by jfenwick

Fixing institution name to comply with policy

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Revision 5588 - Directory Listing
Modified Tue Apr 21 05:07:16 2015 UTC (3 years, 9 months ago) by caltinay

Update to copyright headers in cusp library.

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Revision 5448 - Directory Listing
Modified Fri Feb 6 05:31:37 2015 UTC (4 years ago) by jfenwick

Updating all the dates

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Revision 5245 - Directory Listing
Modified Thu Nov 6 11:14:08 2014 UTC (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

block size 2 optimizations.

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Revision 5243 - Directory Listing
Modified Thu Nov 6 10:09:23 2014 UTC (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

block size 3 special case on GPU.

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Revision 5237 - Directory Listing
Modified Wed Oct 29 04:28:59 2014 UTC (4 years, 3 months ago) by caltinay

-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 (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

Actually implement transposed SpMV for blocksizes >=3

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Revision 5220 - Directory Listing
Modified Thu Oct 23 03:50:37 2014 UTC (4 years, 3 months ago) by caltinay

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 (4 years, 3 months ago) by caltinay

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 (4 years, 5 months ago) by caltinay
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 (4 years, 5 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 (4 years, 5 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 (4 years, 5 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 (4 years, 5 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 (4 years, 5 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 (4 years, 7 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 (4 years, 9 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 (4 years, 9 months ago) by caltinay
Original Path: branches/diaplayground/cusplibrary

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