lattice/latticegpu.jl
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Merged Fermion flow

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Fernando P.Panadero 2024-05-13 11:53:14 +02:00
parent b92f9c92e0
commit 55312a8f71
8 changed files with 776 additions and 50 deletions
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test/dirac/test_backflow.jl Normal file
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using CUDA
using Pkg
Pkg.activate("/home/fperez/Git/LGPU_fork_ferflow")
using LatticeGPU
lp = SpaceParm{4}((4,4,4,4),(2,2,2,2),0,(0,0,0,0,0,0));
pso = scalar_field(Spinor{4,SU3fund{Float64}},lp);
psi = scalar_field(Spinor{4,SU3fund{Float64}},lp);
psi2 = scalar_field(Spinor{4,SU3fund{Float64}},lp);
ymws = YMworkspace(SU3,Float64,lp);
dws = DiracWorkspace(SU3fund,Float64,lp);
int = wfl_rk3(Float64, 0.01, 1.0)
gp = GaugeParm{Float64}(SU3{Float64},6.0,1.0,(1.0,0.0),(0.0,0.0),lp.iL)
dpar = DiracParam{Float64}(SU3fund,1.3,0.9,(1.0,1.0,1.0,1.0),0.0)
randomize!(ymws.mom, lp, ymws)
U = exp.(ymws.mom);
pfrandomize!(psi,lp)
for L in 4:19
pso .= psi
V = Array(U)
a,b = flw_adapt(U, psi, int, L*int.eps, gp,dpar, lp, ymws,dws)
# for i in 1:a
# flw(U, psi, int, 1 ,b[i], gp, dpar, lp, ymws, dws)
# end
pfrandomize!(psi2,lp)
foo = sum(dot.(psi,psi2))# field_dot(psi,psi2,sumf,lp)
copyto!(U,V);
backflow(psi2,U,L*int.eps,7,gp,dpar,lp, ymws,dws)
println("Error:",(sum(dot.(pso,psi2))-foo)/foo)
psi .= pso
end