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Zero-allocation tangent for ViscousPolyconvex #231

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Zero-allocation tangent for ViscousPolyconvex #231

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10 changes: 5 additions & 5 deletions benchmark/TensorAlgebraBenchmarks/TensorAlgebraBenchmarks.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,8 @@ H = TensorValue(1.:81...)

SUITE["Tensor algebra"]["δδ_μ_2d"] = @benchmarkable δᵢₖδⱼₗ2D + δᵢₗδⱼₖ2D
SUITE["Tensor algebra"]["δδ_λ_2d"] = @benchmarkable 1.0 * δᵢⱼδₖₗ2D
SUITE["Tensor algebra"]["Cofactor"] = @benchmarkable cof(A)
SUITE["Tensor algebra"]["Det(A)Inv(A')"] = @benchmarkable det(A)*inv(A')
SUITE["Tensor algebra"]["×ᵢ⁴"] = @benchmarkable ×ᵢ⁴(A)
SUITE["Tensor algebra"]["IIsym"] = @benchmarkable IIsym(A)
SUITE["Tensor algebra"]["push_forward_C_to_F"] = @benchmarkable push_forward_C_to_F(F,H)
SUITE["Tensor algebra"]["Cofactor"] = @benchmarkable cof($A)
SUITE["Tensor algebra"]["Det(A)Inv(A')"] = @benchmarkable det($A)*inv($A')
SUITE["Tensor algebra"]["×ᵢ⁴"] = @benchmarkable ×ᵢ⁴($A)
SUITE["Tensor algebra"]["IIsym"] = @benchmarkable IIsym($A)
SUITE["Tensor algebra"]["push_forward_C_to_F"] = @benchmarkable push_forward_C_to_F($F,$H)
24 changes: 21 additions & 3 deletions src/TensorAlgebra/Operations.jl
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Expand Up @@ -10,12 +10,30 @@ function (*)(Ten1::TensorValue, Ten2::TensorValue)
end


@inline @generated function (+)(A::TensorValue{D,D}, B::TensorValue{D,D}) where {D}
@inline @generated function (+)(A::TensorValue{D1,D2}, B::TensorValue{D1,D2}) where {D1,D2}
str = ""
for i in 1:D*D
for i in 1:D1*D2
str *= "A.data[$i] + B.data[$i], "
end
Meta.parse("TensorValue{D,D}($str)")
Meta.parse("TensorValue{D1,D2}($str)")
end


@inline @generated function (-)(A::TensorValue{D1,D2}, B::TensorValue{D1,D2}) where {D1,D2}
str = ""
for i in 1:D1*D2
str *= "A.data[$i] - B.data[$i], "
end
Meta.parse("TensorValue{D1,D2}($str)")
end


@inline @generated function (-)(A::TensorValue{D1,D2}) where {D1,D2}
str = ""
for i in 1:D1*D2
str *= "-A.data[$i], "
end
Meta.parse("TensorValue{D1,D2}($str)")
end


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2 changes: 2 additions & 0 deletions src/TensorAlgebra/TensorAlgebra.jl
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Expand Up @@ -6,9 +6,11 @@ using StaticArrays
using LinearAlgebra
import Base: *
import Base: +
import Base: -

export (*)
export (+)
export (-)
export (⊗₁₂³)
export (⊗₁₃²)
export (⊗₁²³)
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