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57 lines
1.5 KiB
Julia
57 lines
1.5 KiB
Julia
###
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### "THE BEER-WARE LICENSE":
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### Alberto Ramos wrote this file. As long as you retain this
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### notice you can do whatever you want with this stuff. If we meet some
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### day, and you think this stuff is worth it, you can buy me a beer in
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### return. <alberto.ramos@cern.ch>
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###
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### file: Fields.jl
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### created: Wed Oct 6 17:37:03 2021
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###
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module Fields
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using CUDA
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using ..Space
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"""
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vector_field(::Type{T}, lp::SpaceParm)
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Returns a vector field of elemental type `T`.
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"""
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vector_field(::Type{T}, lp::SpaceParm) where {T} = CuArray{T, 3}(undef, lp.bsz, lp.ndim, lp.rsz)
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"""
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scalar_field(::Type{T}, lp::SpaceParm)
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Returns a scalar field of elemental type `T`.
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"""
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scalar_field(::Type{T}, lp::SpaceParm) where {T} = CuArray{T, 2}(undef, lp.bsz, lp.rsz)
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"""
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nscalar_field(::Type{T}, n::Integer, lp::SpaceParm)
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Returns `n` scalar fields of elemental type `T`.
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"""
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nscalar_field(::Type{T}, n, lp::SpaceParm) where {T} = CuArray{T, 3}(undef, lp.bsz, n, lp.rsz)
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"""
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scalar_field(::Type{T}, lp::SpaceParm)
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Returns a scalar field of elemental type `T`, with lexicografic memory layout.
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"""
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scalar_field_point(::Type{T}, lp::SpaceParm{N,M,D}) where {T,N,M,D} = CuArray{T, N}(undef, lp.iL...)
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"""
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tensor_field(::Type{T}, lp::SpaceParm)
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Returns a (symmetric) tensor field of elemental type `T`.
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"""
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tensor_field(::Type{T}, lp::SpaceParm) where {T} = CuArray{T, 3}(undef, lp.bsz, lp.npls, lp.rsz)
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export vector_field, scalar_field, nscalar_field, scalar_field_point, tensor_field
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end
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