lattice/latticegpu.jl
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Working multi-precision simulations

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The pure gauge theory with groups SU(2) and SU(3) is working
properly.
This commit is contained in:
Alberto Ramos 2021-09-20 18:21:16 +02:00
parent 1416efdbee
commit 09a09153b9
8 changed files with 188 additions and 283 deletions
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38
src/Space/Space.jl
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@ -12,6 +12,8 @@
module Space
import Base.show
struct SpaceParm{N,M}
ndim::Int64
iL::NTuple{N,Int64}
@ -53,6 +55,24 @@ struct SpaceParm{N,M}
end
end
export SpaceParm
function Base.show(io::IO, lp::SpaceParm)
println(io, "Lattice dimensions: ", lp.ndim)
print(io, "Lattice size: ")
for i in 1:lp.ndim-1
print(io, lp.iL[i], " x ")
end
println(io,lp.iL[end])
print(io, "Thread block size: ")
for i in 1:lp.ndim-1
print(io, lp.blk[i], " x ")
end
println(io,lp.blk[end], " [", lp.bsz,
"] (Number of blocks: [", lp.rsz,"])")
return
end
@inline function up(p::NTuple{2,Int64}, id::Int64, lp::SpaceParm)
@ -131,6 +151,22 @@ end
return bu, ru, bd, rd
end
export up, dw, updw
@inline function global_point(p::NTuple{2,Int64}, lp::SpaceParm)
@inline cntb(nb, id::Int64, lp::SpaceParm) = mod(div(nb-1,lp.blkS[id]),lp.blk[id])
@inline cntr(nr, id::Int64, lp::SpaceParm) = mod(div(nr-1,lp.rbkS[id]),lp.rbk[id])
@inline cnt(nb, nr, id::Int64, lp::SpaceParm) = 1 + cntb(nb,id,lp) + cntr(nr,id,lp)*lp.blk[id]
pt = ntuple(i -> cnt(p[1], p[2], i, lp), lp.ndim)
return pt
end
@inline function point_idx(pt::NTuple{4, Int64}, lp::SpaceParm)
end
export up, dw, updw, global_point, point_idx
end