Diffusion Lenstool-HPC (gradGPUopt) History

History
gradGPUoptdbbd00794c8ae196fedc2b4…

Nov 29 2016

First grad gpu method
dbbd00794c8a
·schaefer on Nov 29 2016, 16:01.

Nov 27 2016

removed binary file
83d6edbbcf9e
·fourestey on Nov 27 2016, 12:33.
addind the unix timestamp to the directory file
d2d2f9a13cb1
·fourestey on Nov 27 2016, 12:31.

Nov 25 2016

Implemented gradient SOA AVX computation in bruteforce cpu and changed…
6c67fe30b643
·schaefer on Nov 25 2016, 10:37.

Nov 22 2016

finished testing bruteforce CPU and implemented small benchmark
823097a83d20
·branch: bruteforceCPU
·schaefer on Nov 22 2016, 13:18.

Nov 21 2016

fixed a few bugs for function, still need direct comparison between lenstool…
4c908cd3e08c
·schaefer on Nov 21 2016, 14:07.

Nov 16 2016

Started Implementation of chibruteforce, compiles and seems to works well but…
58579afb4a0c
·schaefer on Nov 16 2016, 16:53.

Nov 9 2016

finished preparation for second benchmar (for GPU) started on third benchmark…
c99f2e455a51
·branch: chibenchmark
·schaefer on Nov 9 2016, 17:43.
Organised old benchmrks into archive and added lenstool benchmark for chi2…
a258267da7d3
·schaefer on Nov 9 2016, 11:21.

Nov 7 2016

removed small control cout 2
e57bf8416890
·schaefer on Nov 7 2016, 16:22.
removed small control cout
f6596bd9e398
·schaefer on Nov 7 2016, 16:22.
added nw test and corrected AVX bug (code tool only multiple of 4 into account
cd34a2adf1b5
·schaefer on Nov 7 2016, 16:18.
adapted tests for modifications
1d3a53f30e9e
·schaefer on Nov 7 2016, 15:00.
merge gilles branch
160bc00c215c
·schaefer on Nov 7 2016, 14:41.

Nov 4 2016

finished merge of multi_lens_list into master
df67de56ffdb
·schaefer on Nov 4 2016, 17:07.
modified the code so that it runs on regor too
ee91f6c1daf3
·branch: gilles
·schaefer on Nov 4 2016, 14:50.
adding vector operators for the intel compilers to ensure backward compatibility
c2f3e43b96e0
·fourestey on Nov 4 2016, 10:52.

Nov 2 2016

hand optimized simd math operators
c27ed0e5a33b
·fourestey on Nov 2 2016, 14:14.
gradient file header
f204a89bf073
·fourestey on Nov 2 2016, 14:13.
added hand optimized inverse and sqrt operations + cleanup
91114be53829
·fourestey on Nov 2 2016, 14:13.
higher precision in result
32bd4e6bda08
·fourestey on Nov 2 2016, 14:12.
corrected executable name
eec604245c3c
·fourestey on Nov 2 2016, 14:12.

Oct 31 2016

vectorization update with RCP + newton raphson methode to increase the precision
182455bb75cd
·fourestey on Oct 31 2016, 11:06.

Oct 28 2016

hand vectorized version added: 50% faster than the scalar one probably because…
871038e9d982
·fourestey on Oct 28 2016, 15:07.

Oct 27 2016

test are now standalone: in folder gradienttest run make and then execute…
d21d1bc38554
·schaefer on Oct 27 2016, 13:08.

Oct 26 2016

added one small test and complexified the pied and sis test to take into…
c80452591743
·schaefer on Oct 26 2016, 14:47.
Divided big test into three smaller ones
4cf7755ae885
·schaefer on Oct 26 2016, 14:16.
finished with lens sorting and removing the if condition from the grad function
7d6cb779fe60
·branch: multi_lens_list
·schaefer on Oct 26 2016, 10:43.

Oct 25 2016

new values
90bd42bf9c59
·fourestey on Oct 25 2016, 16:10.
big test comparison
91bcdb15ea83
·fourestey on Oct 25 2016, 16:09.
full loop expension
3e406d2d12ed
·fourestey on Oct 25 2016, 16:09.
added test coverage for piemd1derivative function
81e9b87d4812
·schaefer on Oct 25 2016, 16:02.
added Grad test function and moved gradient function into seperate Grad file
62a88e987342
·schaefer on Oct 25 2016, 15:52.
finished sorting, starting modifcation in grad function
e278c6337363
·schaefer on Oct 25 2016, 14:15.
timer added
1b582189a873
·fourestey on Oct 25 2016, 12:30.
small modif to old main to correct error
d26cefbec5b7
·schaefer on Oct 25 2016, 10:19.
Added vdisp init to the potential to get non zero results from thegradient…
629ddbdeea53
·schaefer on Oct 25 2016, 10:17.

Oct 24 2016

update
3d1a2de2ee83
·fourestey on Oct 24 2016, 22:18.
added inlined first version of the kernel
d1d407485259
·fourestey on Oct 24 2016, 22:18.

Oct 22 2016

sperated main and compute kernels
5c66f7fce251
·fourestey on Oct 22 2016, 22:45.
modified makefile to take compiler into account + small update
5b30d8deeb61
·fourestey on Oct 22 2016, 22:44.

Oct 21 2016

removed .o
8a356da7c89b
·schaefer on Oct 21 2016, 15:31.
added SoA structure instead of AoS
6ac53335f1e3
·schaefer on Oct 21 2016, 15:29.

Oct 17 2016

remove .project files .metadata etc
e6b8fa131fb6
·schaefer on Oct 17 2016, 11:40.
remove .project files
e4285e392f22
·schaefer on Oct 17 2016, 11:38.
Gradient Benchmark for 10, 100 and 1000 mass distribution
6d252a54e547
·schaefer on Oct 17 2016, 11:33.

HistorygradGPUoptdbbd00794c8ae196fedc2b4…

Nov 29 2016

Nov 27 2016

Nov 25 2016

Nov 22 2016

Nov 21 2016

Nov 16 2016

Nov 9 2016

Nov 7 2016

Nov 4 2016

Nov 2 2016

Oct 31 2016

Oct 28 2016

Oct 27 2016

Oct 26 2016

Oct 25 2016

Oct 24 2016

Oct 22 2016

Oct 21 2016

Oct 17 2016

History
gradGPUoptdbbd00794c8ae196fedc2b4…