mirror of
https://igit.ific.uv.es/alramos/latticegpu.jl.git
synced 2025-05-14 11:13:42 +02:00
Added i/o for configurations in native BDIO format
This commit is contained in:
Alberto Ramos
parent
afd837e80d
commit
2e71d6c0e1
4 changed files with 171 additions and 6 deletions
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@ -32,8 +32,8 @@ Base.zero(::Type{M2x2{T}}) where T <: AbstractFloat = M2x2{T}(zero(T),zero(T),
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Base.one(::Type{SU2{T}}) where T <: AbstractFloat = SU2{T}(one(T),zero(T))
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Base.one(::Type{M2x2{T}}) where T <: AbstractFloat = M2x2{T}(one(T),zero(T),zero(T),one(T))
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Base.convert(::Type{M2x2{T}}, a::SU3alg{T}) where T = alg2mat(a)
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Base.convert(::Type{M2x2{T}}, a::SU3{T}) where T = M2x2{T}(a.t1,a.t2,-conj(a.t2), conj(a.t1))
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Base.convert(::Type{M2x2{T}}, a::SU2alg{T}) where T = alg2mat(a)
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Base.convert(::Type{M2x2{T}}, a::SU2{T}) where T = M2x2{T}(a.t1,a.t2,-conj(a.t2), conj(a.t1))
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Random.rand(rng::AbstractRNG, ::Random.SamplerType{SU2alg{T}}) where T <: AbstractFloat = SU2alg{T}(randn(rng,T),randn(rng,T),randn(rng,T))
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Random.rand(rng::AbstractRNG, ::Random.SamplerType{SU2{T}}) where T <: AbstractFloat = exp(SU2alg{T}(randn(rng,T),randn(rng,T),randn(rng,T)))
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@ -45,7 +45,7 @@ export Eoft_clover, Eoft_plaq, Qtop
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export FlowIntr, wfl_euler, zfl_euler, wfl_rk2, zfl_rk2, wfl_rk3, zfl_rk3
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export flw, flw_adapt
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export sfcoupling, bndfield, setbndfield
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export import_lex64, import_cern64, import_bsfqcd
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export import_lex64, import_cern64, import_bsfqcd, save_cnfg, read_cnfg
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include("Spinors/Spinors.jl")
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@ -147,6 +147,6 @@ include("YMsf.jl")
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export sfcoupling, bndfield, setbndfield
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include("YMio.jl")
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export import_lex64, import_cern64, import_bsfqcd
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export import_lex64, import_cern64, import_bsfqcd, save_cnfg, read_cnfg
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end
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169
src/YM/YMio.jl
169
src/YM/YMio.jl
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@ -10,9 +10,174 @@
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###
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"""
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function import_lex64(fname::String, lp::SpaceParm)
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read_cnfg(U, lp::SpaceParm{4,M,B,D},)
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import a double precision configuration in lexicographic format. SF boundary conditions are assummed.
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Reads configuration from file `fname` using the native (BDIO) format.
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"""
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function read_cnfg(fname::String)
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UID_HDR = 14
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fb = BDIO_open(fname, "r")
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while BDIO_get_uinfo(fb) != UID_HDR
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BDIO_seek!(fb)
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end
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ihdr = Vector{Int32}(undef, 2)
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BDIO_read(fb, ihdr)
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if (ihdr[1] != convert(Int32, 1653996111)) && (ihdr[2] != convert(Int32, 2))
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error("Wrong file format [header]")
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end
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run = BDIO.BDIO_read_str(fb)
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while BDIO_get_uinfo(fb) != 1
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BDIO_seek!(fb)
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end
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ifoo = Vector{Int32}(undef, 4)
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BDIO_read(fb, ifoo)
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ndim = convert(Int64, ifoo[1])
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npls = convert(Int64, round(ndim*(ndim-1)/2))
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ibc = convert(Int64, ifoo[2])
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nf = ifoo[4]
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ifoo = Vector{Int32}(undef, ndim+convert(Int32, npls))
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BDIO_read(fb, ifoo)
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iL = ntuple(i -> convert(Int64, ifoo[i]),ndim)
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ntw = ntuple(i -> convert(Int64, ifoo[i+ndim]), npls)
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dfoo = Vector{Float64}(undef, 4)
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BDIO_read(fb, dfoo)
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lp = SpaceParm{ndim}(iL, (4,4,4,4), ibc, ntw)
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gp = GaugeParm{Float64}(SU3{Float64}, dfoo[1], dfoo[2])
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dtr = (2,3,4,1)
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assign(id, V, i3) = SU3{Float64}(V[1,dtr[id],i3],V[2,dtr[id],i3],V[3,dtr[id],i3],
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V[4,dtr[id],i3],V[5,dtr[id],i3],V[6,dtr[id],i3])
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while BDIO_get_uinfo(fb) != 8
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BDIO_seek!(fb)
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end
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Ucpu = Array{SU3{Float64}, 3}(undef, lp.bsz, lp.ndim, lp.rsz)
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V = Array{ComplexF64, 3}(undef, 9, lp.ndim, lp.iL[3])
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for i4 in 1:lp.iL[4]
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for i1 in 1:lp.iL[1]
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for i2 in 1:lp.iL[2]
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BDIO_read(fb, vec(V))
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for i3 in 1:lp.iL[3]
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b, r = point_index(CartesianIndex(i1,i2,i3,i4), lp)
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for id in 1:lp.ndim
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Ucpu[b,id,r] = assign(id, V, i3)
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end
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end
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end
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end
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end
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if ibc == BC_SF_AFWB || ibc == BC_SF_ORBI
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BDIO_read(fb, V)
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Ubnd = ntuple(i->assign(i, V, 1), 3)
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BDIO_close!(fb)
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return CuArray(Ucpu), Ubnd
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else
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BDIO_close!(fb)
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return CuArray(Ucpu)
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end
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end
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"""
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save_cnfg(fname, U, lp::SpaceParm, gp::GaugeParm; run::Union{Nothing,String}=nothing)
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Saves configuration `U` in the file `fname` using the native (BDIO) format.
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"""
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function save_cnfg(fname::String, U, lp::SpaceParm{4,M,B,D}, gp::GaugeParm; run::Union{Nothing,String}=nothing) where {M,B,D}
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ihdr = [convert(Int32, 1653996111),convert(Int32,2)]
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UID_HDR = 14
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if isfile(fname)
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fb = BDIO_open(fname, "a")
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else
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fb = BDIO_open(fname, "w", "Configuration of LatticeGPU.jl")
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BDIO_start_record!(fb, BDIO_BIN_GENERIC, UID_HDR)
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BDIO_write!(fb, ihdr)
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if run != nothing
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BDIO_write!(fb, run*"\0")
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end
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BDIO_write_hash!(fb)
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dfoo = Vector{Float64}(undef, 16)
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BDIO_start_record!(fb, BDIO_BIN_GENERIC, 1)
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BDIO_write!(fb, [convert(Int32, 4)])
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BDIO_write!(fb, [convert(Int32, B)])
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BDIO_write!(fb, [convert(Int32, gp.ng)])
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BDIO_write!(fb, [convert(Int32, 0)])
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BDIO_write!(fb, [convert(Int32, lp.iL[i]) for i in 1:4])
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BDIO_write!(fb, [convert(Int32, lp.ntw[i]) for i in 1:M])
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BDIO_write!(fb, [gp.beta, gp.c0, gp.cG[1], gp.cG[2]])
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end
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BDIO_write_hash!(fb)
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dtr = (2,3,4,1)
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function assign!(id, V, i3, M::M3x3{T}) where T
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V[1,dtr[id],i3] = M.u11
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V[2,dtr[id],i3] = M.u12
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V[3,dtr[id],i3] = M.u13
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V[4,dtr[id],i3] = M.u21
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V[5,dtr[id],i3] = M.u22
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V[6,dtr[id],i3] = M.u23
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V[7,dtr[id],i3] = M.u31
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V[8,dtr[id],i3] = M.u32
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V[9,dtr[id],i3] = M.u33
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return nothing
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end
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assign!(id, V, i3, g::SU3{T}) where T = assign!(id,V,i3,convert(M3x3{T}, g))
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BDIO_start_record!(fb, BDIO_BIN_F64LE, 8, true)
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Ucpu = Array(U)
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V = Array{ComplexF64, 3}(undef, 9, lp.ndim, lp.iL[3])
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for i4 in 1:lp.iL[4]
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for i1 in 1:lp.iL[1]
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for i2 in 1:lp.iL[2]
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for i3 in 1:lp.iL[3]
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b, r = point_index(CartesianIndex(i1,i2,i3,i4), lp)
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for id in 1:lp.ndim
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assign!(id, V, i3, Ucpu[b,id,r])
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end
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end
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BDIO_write!(fb, V)
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end
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end
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end
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if B == BC_SF_AFWB || B == BC_SF_ORBI
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for i3 in 1:lp.iL[3]
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for id in 1:lp.ndim-1
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assign!(id, V, i3, Ubnd[id])
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end
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assign!(4, V, i3, zero(M3x3{Float64}))
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end
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for i1 in 1:lp.iL[1]
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for i2 in 1:lp.iL[2]
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BDIO_write!(fb, V)
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end
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end
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end
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BDIO_write_hash!(fb)
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BDIO_close!(fb)
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return nothing
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end
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"""
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function import_bsfqcd(fname::String, lp::SpaceParm)
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import a double precision configuration in bsfqcd format. SF boundary conditions are assummed.
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"""
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function import_bsfqcd(fname, lp::SpaceParm)
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