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change CUDA sparse to CSR, rename function createing sparse matrices
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lpawela committed Mar 20, 2024
1 parent 9cc37a8 commit ce82b3a
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Showing 3 changed files with 13 additions and 22 deletions.
17 changes: 4 additions & 13 deletions src/contractions/site.jl
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ function contract_sparse_with_three(
le = @view loc_exp[from:to]
outp .*= reshape(le, 1, 1, :)
outpp = reshape(outp, s1 * s4, :)
ipr, rf, rt = SparseCSC(R, lp, kout, device; from, to)
ipr, rf, rt = sparse(R, lp, kout, device; from, to)
@inbounds out[rf:rt, :, :] .+= reshape(ipr * outpp', :, s1, s4)
from = to + 1
end
Expand Down Expand Up @@ -155,7 +155,7 @@ function update_reduced_env_right(
outp = dropdims(Bp REp, dims = 2)
outp .*= reshape(le .* Kp, 1, :)

ipr, rf, rt = SparseCSC(R, M.lp, k1, device; from, to)
ipr, rf, rt = sparse(R, M.lp, k1, device; from, to)
@inbounds out[rf:rt, :] .+= ipr * outp'
from = to + 1
end
Expand All @@ -169,16 +169,7 @@ function contract_tensors43(M::SiteTensor{R,4}, B::Tensor{R,3}) where {R<:Real}
sm1, sm2, sm3 = size.(Ref(M.lp), M.projs[1:3])
@inbounds Bp = B[:, :, p4] .* reshape(M.loc_exp, 1, 1, :)
@cast Bp[(x, y), z] := Bp[x, y, z]
ip123 = SparseCSC(R, M.lp, M.projs[1], M.projs[2], M.projs[3], device)
@show nnz(ip123)
@show size(ip123)
@show size(Bp)
@show size(Bp')
@show typeof(Bp)
@show typeof(ip123)
@show typeof(Bp')
@show (sm1, sm2, sm3, sb1, sb2)
@show size(ip123 * Bp')
ip123 = sparse(R, M.lp, M.projs[1], M.projs[2], M.projs[3], device)
out = reshape(ip123 * Bp', sm1, sm2, sm3, sb1, sb2)
out = permutedims(out, (4, 1, 5, 3, 2))
reshape(out, sb1 * sm1, sb2 * sm3, sm2)
Expand All @@ -198,7 +189,7 @@ function corner_matrix(
@cast outp[(x, y), z] := outp[x, y, z]
sm1, sm2 = maximum(projs[1]), maximum(projs[2])
@inbounds p12 = projs[1] .+ (projs[2] .- 1) .* sm1
ip12 = SparseCSC(R, p12; mp = sm1 * sm2)
ip12 = sparse(R, p12; mp = sm1 * sm2)
out = reshape(ip12 * outp', sm1, maximum(projs[2]), size(B, 1), size(C, 2))
permutedims(out, (3, 1, 4, 2))
end
14 changes: 7 additions & 7 deletions src/contractions/sparse.jl
Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,17 @@ end
=#

# TODO shouldn't we have CSR format instead?
function SparseCSC(::Type{R}, p::CuArray{Int64,1}; mp = nothing) where {R<:Real}
function SparseArrays.sparse(::Type{R}, p::CuArray{Int64,1}; mp = nothing) where {R<:Real}
n = length(p)
if isnothing(mp)
mp = maximum(p)
end
cn = CuArray(1:n+1) # aux_cusparse(R, n)
co = CUDA.ones(R, n)
CuSparseMatrixCSC(cn, p, co, (mp, n))
CuSparseMatrixCSR(CuSparseMatrixCSC(cn, p, co, (mp, n))) # TODO: Change when CUDA.jl is fixed
end

function SparseCSC(::Type{R}, p::Vector{Int64}; mp = nothing) where {R<:Real}
function SparseArrays.sparse(::Type{R}, p::Vector{Int64}; mp = nothing) where {R<:Real}
n = length(p)
if isnothing(mp)
mp = maximum(p)
Expand All @@ -30,7 +30,7 @@ function SparseCSC(::Type{R}, p::Vector{Int64}; mp = nothing) where {R<:Real}
sparse(p, cn, co, mp, n)
end

@memoize Dict function SparseCSC(
@memoize Dict function SparseArrays.sparse(
::Type{T},
lp::PoolOfProjectors,
k1::R,
Expand All @@ -47,10 +47,10 @@ end
if device == :GPU
p = CuArray(p)
end
SparseCSC(T, p; mp = s1 * s2 * s3)
sparse(T, p; mp = s1 * s2 * s3)
end

@memoize Dict function SparseCSC(
@memoize Dict function SparseArrays.sparse(
::Type{R},
lp::PoolOfProjectors,
k::Int,
Expand All @@ -65,6 +65,6 @@ end
if device == :GPU
pp = CuArray(pp)
end
ipr = SparseCSC(R, pp .- (rf - 1))
ipr = sparse(R, pp .- (rf - 1))
(ipr, rf, rt)
end
4 changes: 2 additions & 2 deletions src/contractions/virtual.jl
Original file line number Diff line number Diff line change
Expand Up @@ -397,12 +397,12 @@ function contract_tensors43(M::VirtualTensor{R,4}, B::Tensor{R,3}) where {R<:Rea

B = reshape(B, (slb, srb, slcb, srcb))

pls = SparseCSC(R, M.lp, p_lb, p_l, p_lt, :CPU)
pls = sparse(R, M.lp, p_lb, p_l, p_lt, :CPU)
pls = typeof(B) <: CuArray ? CuArray(pls) : Array(pls)
pls = reshape(pls, (slcb, slc, slct * slcp))
pls = permutedims(pls, (3, 1, 2)) # [(slct, slcp), lcb, lc]

prs = SparseCSC(R, M.lp, p_rb, p_r, p_rt, :CPU)
prs = sparse(R, M.lp, p_rb, p_r, p_rt, :CPU)
prs = typeof(B) <: CuArray ? CuArray(prs) : Array(prs)
prs = reshape(prs, (srcb, src, srct * srcp))
prs = permutedims(prs, (3, 1, 2)) # [(rct, rcp), rcb, rc]
Expand Down

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