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[Feature] Ability to set initial accumulated plastic strain #184

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[Feature] Ability to set initial accumulated plastic strain #184

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e1112e5
write APS to markers; use file header as a version number for backwar…
mitchellmcm27 Aug 26, 2025
cc1a412
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mitchellmcm27 Nov 24, 2025
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18 changes: 16 additions & 2 deletions src/LaMEM_io.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,15 @@ function save_LaMEM_markers_parallel(Grid::CartData; PartitioningFile = empty, d
Temp = zeros(size(Phases))
end

if haskey(Grid.fields, :APS)
APS = Grid.fields[:APS]
else
if verbose
println("Field :APS is not provided; setting it to zero")
end
APS = zeros(size(Phases))
end

if PartitioningFile == empty
# in case we run this on 1 processor only
Nprocx = 1
Expand Down Expand Up @@ -459,10 +468,11 @@ function save_LaMEM_markers_parallel(Grid::CartData; PartitioningFile = empty, d
part_z = ustrip.(Grid.z.val[x_start[n]:x_end[n], y_start[n]:y_end[n], z_start[n]:z_end[n]])
part_phs = Phases[x_start[n]:x_end[n], y_start[n]:y_end[n], z_start[n]:z_end[n]]
part_T = Temp[x_start[n]:x_end[n], y_start[n]:y_end[n], z_start[n]:z_end[n]]
part_APS = APS[x_start[n]:x_end[n], y_start[n]:y_end[n], z_start[n]:z_end[n]]
num_particles = size(part_x, 1) * size(part_x, 2) * size(part_x, 3)

# Information vector per processor
num_prop = 5 # number of properties we save [x/y/z/phase/T]
num_prop = 6 # number of properties we save [x/y/z/phase/T/APS]
lvec_info = num_particles

lvec_prtcls = zeros(Float64, num_prop * num_particles)
Expand All @@ -472,6 +482,7 @@ function save_LaMEM_markers_parallel(Grid::CartData; PartitioningFile = empty, d
lvec_prtcls[3:num_prop:end] = part_z[:]
lvec_prtcls[4:num_prop:end] = part_phs[:]
lvec_prtcls[5:num_prop:end] = part_T[:]
lvec_prtcls[6:num_prop:end] = part_APS[:]

# Write output files
if ~isdir(directory)
Expand Down Expand Up @@ -552,7 +563,10 @@ function PetscBinaryWrite_Vec(filename, A)
n = length(A)
nummark = A[1] # number of markers

write(f, hton(Float64(1211214))) # header (not actually used)
# header number encodes the version of particle data file
# version with APS is 1211215
# version without APS was 1211214
write(f, hton(Float64(1211215))) # header
write(f, hton(Float64(nummark))) # info about # of markers written

for i in 2:n
Expand Down
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