portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2026-08-23 19:09:35 +01:00
Code Releases Activity

Better ROCTX tracing

Browse Source
This commit is contained in:
Peter Boyle
2026-08-20 11:46:33 -04:00
parent 3ed05dbbb1
commit d62fc91996
7 changed files with 25 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/Example_pvdagm_3level_dense.cc
+12 -7
View File
@@ -948,7 +948,7 @@ void runMG(
std::cout<<GridLogMessage<<" Three-level outer solve (dense CC bottom)"<<std::endl;
std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedPVdagM,simple_fine,16,16);
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedPVdagM,simple_fine,8,8);
SmootherGCR.SetZeroGuess(1); // pre+post smoother slots both zero their guess: saves 2 fine mults/outer
SmootherGCR.Level(1);
SmootherGCR.Name("Fsmoother");
@@ -1000,7 +1000,15 @@ int main (int argc, char ** argv)
// Level 1 coarse grid: block 2^4 from fine (48×48×48×96 → 24×24×24×48, Ls=1)
Coordinate clatt = lat_size;
for (int d = 0; d < 4; d++) clatt[d] /= 2;
// Coordinate Block1({2,2,2,2});
// Coordinate Block2({8,4,3,6});
// Coordinate Block1({2,2,3,3});
// Coordinate Block2({8,4,2,4});
// Coordinate Block1({4,2,3,3}); // 144s with Fsmoother 12
// Coordinate Block2({4,4,2,4});
Coordinate Block1({4,4,3,3});
Coordinate Block2({4,2,2,4});
for (int d = 0; d < 4; d++) clatt[d] /= Block1[d];
std::cout << GridLogMessage << "Level 1 coarse lattice: " << clatt << std::endl;
GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
@@ -1015,10 +1023,7 @@ int main (int argc, char ** argv)
// blocking; the iterative CC solve was the sole remaining cost -- which the
// dense inverse removes.
Coordinate clatt2 = clatt;
clatt2[0] /= 8;
clatt2[1] /= 4;
clatt2[2] /= 3;
clatt2[3] /= 6;
for (int d = 0; d < 4; d++) clatt2[d] /= Block2[d];
std::cout << GridLogMessage << "Level 2 supercoarse lattice: " << clatt2 << std::endl;
GridCartesian *CoarseCoarse4d = SpaceTimeGrid::makeFourDimGrid(clatt2, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
@@ -1048,7 +1053,7 @@ int main (int argc, char ** argv)
typedef MGPreconditioner<vSpinColourVector,vTComplex,nbasis> TwoLevelMG;
PVdagM_t PVdagM(Ddwf,Dpv);
ShiftedPVdagM_t ShiftedPVdagM(0.01,Ddwf,Dpv);
ShiftedPVdagM_t ShiftedPVdagM(0.2,Ddwf,Dpv);
NextToNearestStencilGeometry5D geom(Coarse5d);