Tested version of OBC. Zth methods split.

This commit is contained in:
Fernando P. Panadero 2025-05-27 10:52:20 +02:00
parent 4326c34621
commit 51aa3a94f4
3 changed files with 150 additions and 32 deletions

View file

@ -18,7 +18,7 @@ Integrates the flow equations with the integration scheme defined by `int` perfo
function flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, eps, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm, ymws::YMworkspace, dws::DiracWorkspace) where {NI,T}
@timeit "Integrating flow equations" begin
for i in 1:ns
force_gauge_flw(ymws, U, int.c0, 1, gp, lp)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
@ -31,7 +31,7 @@ function flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, eps, gp::GaugeParm, dpar::D
U .= expm.(U, ymws.mom, 2*eps*int.r)
for k in 1:NI
force_gauge_flw(ymws, U, int.c0, 1, gp, lp)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
@ -51,6 +51,43 @@ function flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, eps, gp::GaugeParm, dpar::D
end
flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm, ymws::YMworkspace, dws::DiracWorkspace) where {NI,T} = flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, int.eps, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm, ymws::YMworkspace, dws::DiracWorkspace)
function flw(U, psi, int::FlowIntr{NI,T}, ns::Int64, eps, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm{N,M,BC_OPEN,D}, ymws::YMworkspace, dws::DiracWorkspace) where {NI,T,N,M,D}
@timeit "Integrating flow equations" begin
for i in 1:ns
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
Nablanabla!(dws.sAp, U, psi, dpar, dws, lp)
psi .= psi + 2*int.r*eps*dws.sAp
ymws.mom .= ymws.frc1
U .= expm.(U, ymws.mom, 2*eps*int.r)
for k in 1:NI
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
Nablanabla!(dws.sp, U, psi, dpar, dws, lp)
dws.sAp .= int.e0[k].*dws.sAp .+ int.e1[k].*dws.sp
psi .= psi + 2*eps*dws.sAp
ymws.mom .= int.e0[k].*ymws.mom .+ int.e1[k].*ymws.frc1
U .= expm.(U, ymws.mom, 2*eps)
end
end
end
return nothing
end
"""
function backflow(psi, U, Dt, nsave::Int64, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm, ymws::YMworkspace, dws::DiracWorkspace)
@ -122,7 +159,7 @@ function bflw_step!(psi, U, eps, int::FlowIntr, gp::GaugeParm, dpar::DiracParam
@timeit "GPU to CPU" V = Array(U)
force_gauge_flw(ymws, U, int.c0, 1, gp, lp)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
@ -131,7 +168,7 @@ function bflw_step!(psi, U, eps, int::FlowIntr, gp::GaugeParm, dpar::DiracParam
ymws.mom .= ymws.frc1
U .= expm.(U, ymws.mom, 2*eps*int.r)
force_gauge_flw(ymws, U, int.c0, 1, gp, lp)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
@ -144,7 +181,7 @@ function bflw_step!(psi, U, eps, int::FlowIntr, gp::GaugeParm, dpar::DiracParam
@timeit "CPU to GPU" copyto!(U,V)
force_gauge_flw(ymws, U, int.c0, 1, gp, lp)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
@ -165,6 +202,54 @@ function bflw_step!(psi, U, eps, int::FlowIntr, gp::GaugeParm, dpar::DiracParam
return nothing
end
function bflw_step!(psi, U, eps, int::FlowIntr, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm{N,M,BC_OPEN,D}, ymws::YMworkspace, dws::DiracWorkspace) where {N,M,D}
@timeit "Backflow step" begin
@timeit "GPU to CPU" V = Array(U)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
ymws.mom .= ymws.frc1
U .= expm.(U, ymws.mom, 2*eps*int.r)
force_gaugew(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
ymws.mom .= int.e0[1].*ymws.mom .+ int.e1[1].*ymws.frc1
U .= expm.(U, ymws.mom, 2*eps)
Nablanabla!(dws.sp, U, 0.75*2*eps*psi, dpar, dws, lp)
@timeit "CPU to GPU" copyto!(U,V)
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
U .= expm.(U, ymws.frc1, 2*eps*int.r)
Nablanabla!(dws.sAp, U, 2*eps*dws.sp, dpar, dws, lp)
dws.sAp .= psi + (8/9)*dws.sAp
@timeit "CPU to GPU" copyto!(U,V)
Nablanabla!(psi, U, 2*eps*(dws.sAp - (8/9)*dws.sp), dpar, dws, lp)
psi .= (1/4)*psi + dws.sp + dws.sAp
end
return nothing
end
"""
flw_adapt(U, psi, int::FlowIntr{NI,T}, tend::T, epsini::T, gp::GaugeParm, dpar::DiracParam, lp::SpaceParm, ymws::YMworkspace, dws::DiracWorkspace)

View file

@ -1189,7 +1189,6 @@ function force_gauge_flw(ymws::YMworkspace, U, c0, cG, gp::GaugeParm, lp::SpaceP
return nothing
end
"""
function force_wilson(ymws::YMworkspace, U, gp::GaugeParm, lp::SpaceParm)

View file

@ -142,17 +142,13 @@ function rescale_bnd(ymws::YMworkspace, lp)
return nothing
end
function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::SpaceParm{N,M,B,D}) where {TA,TG,N,M,B,D}
function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::SpaceParm{N,M,BC_OPEN,D}) where {TA,TG,N,M,D}
@inbounds begin
b = Int64(CUDA.threadIdx().x)
r = Int64(CUDA.blockIdx().x)
it = point_time((b, r), lp)
SFBC = ((B == BC_SF_AFWB) || (B == BC_SF_ORBI) )
OBC = (B == BC_OPEN)
@inbounds for id in 1:N
bu, ru = up((b,r), id, lp)
bd, rd = dw((b,r), id, lp)
@ -161,16 +157,6 @@ function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::S
Y = frc[bd,id,rd]
Ud = U[bd,id,rd]
if SFBC
if (it > 1) && (it < lp.iL[end])
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
elseif (it == lp.iL[end]) && (id < N)
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
end
end
if OBC
if (id < N)
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
@ -180,14 +166,60 @@ function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::S
elseif (it == 1) || (it == (lp.iL[end]-1))
frc2[b,id,r] = frc[b,id,r]
end
else
end
end
return nothing
end
function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::Union{SpaceParm{N,M,BC_SF_ORBI,D},SpaceParm{N,M,BC_SF_AFWB,D}}) where {TA,TG,N,M,D}
@inbounds begin
b = Int64(CUDA.threadIdx().x)
r = Int64(CUDA.blockIdx().x)
it = point_time((b, r), lp)
@inbounds for id in 1:N
bu, ru = up((b,r), id, lp)
bd, rd = dw((b,r), id, lp)
X = frc[bu,id,ru]
Y = frc[bd,id,rd]
Ud = U[bd,id,rd]
if (it > 1) && (it < lp.iL[end])
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
elseif (it == lp.iL[end]) && (id < N)
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
else
frc2[b,id,r] = frc[b,id,r]
end
end
end
return nothing
end
function krnl_add_zth!(frc, frc2::AbstractArray{TA}, U::AbstractArray{TG}, lp::SpaceParm{N,M,B,D}) where {TA,TG,N,M,B,D}
@inbounds begin
b = Int64(CUDA.threadIdx().x)
r = Int64(CUDA.blockIdx().x)
it = point_time((b, r), lp)
@inbounds for id in 1:N
bu, ru = up((b,r), id, lp)
bd, rd = dw((b,r), id, lp)
X = frc[bu,id,ru]
Y = frc[bd,id,rd]
Ud = U[bd,id,rd]
frc2[b,id,r] = (5/6)*frc[b,id,r] + (1/6)*(projalg(Ud\Y*Ud) +
projalg(U[b,id,r]*X/U[b,id,r]))
end
end
return nothing
end
@ -224,11 +256,13 @@ flw(U, int::FlowIntr{NI,T}, ns::Int64, gp::GaugeParm, lp::SpaceParm, ymws::YMwor
function flw(U, int::FlowIntr{NI,T}, ns::Int64, eps, gp::GaugeParm, lp::SpaceParm{N,M,BC_OPEN,D}, ymws::YMworkspace) where {NI,T,N,M,D}
@timeit "Integrating flow equations" begin
for i in 1:ns
force_gauge(ymws, U, int.c0, 1, gp, lp)
if int.add_zth
add_zth_term(ymws::YMworkspace, U, lp)
end
rescale_bnd(ymws, lp)
ymws.mom .= ymws.frc1
U .= expm.(U, ymws.mom, 2*eps*int.r)