gpuOwl by Mihai Preda
version tracking notes by Ken Kriesel

Various versions have been posted in http://www.mersenneforum.org/showthread.php?t=22204

For the current version source (and some previous too)
https://github.com/preda/gpuowl



V5.0 binary for Windows 64 bit https://www.mersenneforum.org/showpost.php?p=499313&postcount=831
and with some fixes and new shorter fft lengths, https://www.mersenneforum.org/showpost.php?p=499569&postcount=867

v4.7 binary for Windows 64 bit https://www.mersenneforum.org/showpost.php?p=499187&postcount=792 (not recommended, fails for me)
v4.6 binary for Windows 64 bit https://www.mersenneforum.org/showpost.php?p=499301&postcount=828
v4.3 binary for Windows 64 bit https://www.mersenneforum.org/showpost.php?p=499346&postcount=832

~~~~~~~~~~
Older versions:

v3.9-da61ebd for Win64 OpenCL http://www.mersenneforum.org/showpost.php?p=494759&postcount=666
v3.8-91c52fa for Win64 OpenCL http://www.mersenneforum.org/showpost.php?p=494758&postcount=665
v3.8 opencl gpuowl build with W64 exe http://www.mersenneforum.org/showpost.php?p=494138&postcount=614 http://www.mersenneforum.org/showpost.php?p=494169&postcount=615
v3.6 opencl gpuowl build with W64 exe http://www.mersenneforum.org/showpost.php?p=493835&postcount=581

Fredrick was apparently able to get cudaowl v3.6 to run on a gtx1060 on linux http://www.mersenneforum.org/showpost.php?p=493864&postcount=582
rx480 timings I did for v3.3 and v3.5 http://www.mersenneforum.org/showpost.php?p=493717&postcount=570

v3.5 opencl build gpuowl with W64 exe (commit 457601f) http://www.mersenneforum.org/showpost.php?p=493646&postcount=560
v3.3 opencl build gpuowl with W64 exe (commit bc4a29f) http://www.mersenneforum.org/showpost.php?p=493635&postcount=558

auto related errors when I try build V2.0; successful build manually, posted executable (commit dbc5a01) http://www.mersenneforum.org/showpost.php?p=493623&postcount=556
kracker's build instructions http://www.mersenneforum.org/showpost.php?p=483209&postcount=356

v1.9 build for win with bug fixes commit 74f1a58 http://www.mersenneforum.org/showpost.php?p=478125&postcount=272
v1.9 binaries for windows commit 94aa58f http://www.mersenneforum.org/showpost.php?p=471663&postcount=226
v1.0 commit 55d094a windows binaries http://www.mersenneforum.org/showpost.php?p=467125&postcount=190
v1.0 commit 676be1c early windows binary http://www.mersenneforum.org/showpost.php?p=466482&postcount=184
v0.5 windows zip file commit 92b94b8 http://www.mersenneforum.org/showpost.php?p=461034&postcount=170
v0.3 windows zip file May 28 2017 http://www.mersenneforum.org/showpost.php?p=459950&postcount=168
v0.1 windows version in zip file may 8 2017 commit d8689d2 http://www.mersenneforum.org/showpost.php?p=458596&postcount=112