LiuZhexuan

> @LiuZhexuan Can you please check the master branch, if this fixes your issues? After you confirm, we can close this. Thanks, I pulled master branch and confirm this issue...

I tried to use spral_ssids.exe for these two matrix just now. Console show ND/nd3k and PARSEC/Si10H16 time is ~0.5s/1.1s respectively. Below are logging from console: D:\Desktop\111\bin> ./spral_ssids nd3k.rb --scale=auction --nrhs...

> The precompiled SSIDS binaries are not optimised and are not intended to be, that would be impossible. Please compile your own version of SPRAL If you would like optimised...

> > Thanks for reply! I will try to use menson later. But why the performance given by the executable spral_ssids.exe is much better? I think that exe is using...

> Right but are you sure the default options are the same for both? In the `spral_ssids.exe` example above you're passing in `--scale=auction` for auction scaling. But the default is...

> Note that the library `libspral.dll` provided by the artifact is also compiled with GCC / GFortran / G++ compilers and MinGW. Precompiled artifacts should have optimized performance for a...

> Interesting, the `spral_ssids.exe` is compiled using MinGW's gfortran compiler and not MSVC so it may be that. Hi, I checked the driver code and find out that this may...

> specifically are you referring to Thanks for reply! I'm refering to this: FORTRAN API : ```Fortran subroutine ssids_analyse(check, n, ptr, row, akeep, options, inform[, order, val, topology]) ``` the...

> int nproc, int ngpu, int *gpus) That will help a lot, thanks!