portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-04-29 15:15:56 +01:00
Code Releases Activity

more FFt optimisations

Browse Source
This commit is contained in:
Antonin Portelli 2016-11-24 09:09:48 +09:00
parent a2cffb0304
commit 5833f247fa
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/FFT.h
View File

@ -244,7 +244,10 @@ namespace Grid {
pokeLocalSite(s,pgbuf,cbuf);
}
}
result = Cshift(result,dim,L);
if (p != processors[dim] - 1)
{
result = Cshift(result,dim,L);
}
}
// Loop over orthog coords
@ -287,10 +290,10 @@ namespace Grid {
cgbuf = clbuf;
cgbuf[dim] = clbuf[dim]+L*pc;
peekLocalSite(s,pgbuf,cgbuf);
s = s * div;
pokeLocalSite(s,result,clbuf);
}
}
result = result*div;
// destroying plan
FFTW<scalar>::fftw_destroy_plan(p);