lattice/latticegpu.jl
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This commit is contained in:
Fernando P.Panadero 2024-05-21 15:38:28 +02:00
parent 182fa82d13
commit abfd0bd72a
5 changed files with 135 additions and 109 deletions
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4
src/YM/YMact.jl
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@ -11,7 +11,7 @@
##
## OPEN DEBERIA ESTAR BIEN LAS ACCIONES, CHECKEAR. LAS FUERZAS FALTAN
## OPEN
##
function krnl_impr!(plx, U::AbstractArray{T}, c0, c1, Ubnd::NTuple{NB,T}, cG, ztw, lp::SpaceParm{N,M,BC_OPEN,D}) where {T,NB,N,M,D}
@ -113,7 +113,7 @@ function krnl_plaq!(plx, U::AbstractArray{T}, Ubnd, cG, ztw, lp::SpaceParm{N,M,B
gt1 = U[bu1,id2,ru1]
if ( (it == lp.iL[end]) || (it == 1)) && !TOBC
S += 0.5*cG*(c0*tr(g2*ga/U[bu2,id1,ru2]))
S += 0.5*cG*(tr(U[b,id1,r]*gt1 / (U[b,id2,r]*U[bu2,id1,ru2])))
elseif (it == lp.iL[end]) && TOBC
nothing
else

47
src/YM/YMfields.jl
View file

@ -15,7 +15,7 @@
Given an algebra field with natural indexing, this routine sets the components to random Gaussian distributed values. If SF boundary conditions are used, the force at the boundaries is set to zero.
"""
function randomize!(f, lp::SpaceParm, ymws::YMworkspace)
if ymws.ALG == SU2alg
@timeit "Randomize SU(2) algebra field" begin
m = CUDA.randn(ymws.PRC, lp.bsz,lp.ndim,3,lp.rsz)
@ -54,31 +54,44 @@ function krnl_assign_SU3!(frc::AbstractArray{T}, m, lp::SpaceParm{N,M,BC_PERIODI
return nothing
end
function krnl_assign_SU3!(frc::AbstractArray{T}, m, lp::SpaceParm{N,M,B,D}) where {T,N,M,B,D}
function krnl_assign_SU3!(frc::AbstractArray{T}, m, lp::SpaceParm{N,M,BC_OPEN,D}) where {T,N,M,D}
@inbounds begin
b = Int64(CUDA.threadIdx().x)
r = Int64(CUDA.blockIdx().x)
for id in 1:lp.ndim
frc[b,id,r] = SU3alg(m[b,id,1,r], m[b,id,2,r], m[b,id,3,r],
m[b,id,4,r], m[b,id,5,r], m[b,id,6,r],
m[b,id,7,r], m[b,id,8,r])
end
end
return nothing
end
function krnl_assign_SU3!(frc::AbstractArray{T}, m, lp::Union{SpaceParm{N,M,BC_SF_ORBI,D},SpaceParm{N,M,BC_SF_AFWB,D}}) where {T,N,M,D}
@inbounds begin
b = Int64(CUDA.threadIdx().x)
r = Int64(CUDA.blockIdx().x)
it = point_time((b,r), lp)
if ((B==BC_SF_AFWB)||(B==BC_SF_ORBI))
if it == 1
for id in 1:lp.ndim-1
frc[b,id,r] = zero(T)
end
frc[b,N,r] = SU3alg(m[b,N,1,r], m[b,N,2,r], m[b,N,3,r],
m[b,N,4,r], m[b,N,5,r], m[b,N,6,r],
m[b,N,7,r], m[b,N,8,r])
else
for id in 1:lp.ndim
frc[b,id,r] = SU3alg(m[b,id,1,r], m[b,id,2,r], m[b,id,3,r],
m[b,id,4,r], m[b,id,5,r], m[b,id,6,r],
m[b,id,7,r], m[b,id,8,r])
end
if it == 1
for id in 1:lp.ndim-1
frc[b,id,r] = zero(T)
end
frc[b,N,r] = SU3alg(m[b,N,1,r], m[b,N,2,r], m[b,N,3,r],
m[b,N,4,r], m[b,N,5,r], m[b,N,6,r],
m[b,N,7,r], m[b,N,8,r])
else
for id in 1:lp.ndim
frc[b,id,r] = SU3alg(m[b,id,1,r], m[b,id,2,r], m[b,id,3,r],
m[b,id,4,r], m[b,id,5,r], m[b,id,6,r],
m[b,id,7,r], m[b,id,8,r])
end
end
end
return nothing
end