Adding support for Asinh (#123)

Author: dstarkenburg

src/load.jl

@@ -103,6 +103,10 @@ function load_node!(tape::Tape, ::OpConfig{:ONNX, :Asin}, args::VarVec, attrs::A
     return push_call!(tape, _asin, args[1])
 end
 
+function load_node!(tape::Tape, ::OpConfig{:ONNX, :Asinh}, args::VarVec, attrs::AttrDict)
+    return push_call!(tape, _asinh, args[1])
+end
+
 function load_node!(tape::Tape, nd::NodeProto, backend::Symbol)
     args = [tape.c.name2var[name] for name in nd.input]
     attrs = convert(Dict{Symbol, Any}, Dict(nd.attribute))

src/ops.jl

@@ -89,6 +89,7 @@ _abs(x) = abs.(x)
 _acos(x) = acos.(x)
 _acosh(x) = acosh.(x)
 _asin(x) = asin.(x)
+_asinh(x) = asinh.(x)
 mul(xs...) = .*(xs...)
 relu(x) = NNlib.relu.(x)
 leakyrelu(x;a = 0.01) = NNlib.leakyrelu.(x,a)

src/save.jl

@@ -181,6 +181,11 @@ function save_node!(g::GraphProto, ::OpConfig{:ONNX, typeof(_asin)}, op::Umlaut.
     push!(g.node, nd)
 end
 
+function save_node!(g::GraphProto, ::OpConfig{:ONNX, typeof(_asinh)}, op::Umlaut.Call)
+    nd = NodeProto("Asinh", op)
+    push!(g.node, nd)
+end
+
 function save_node!(g::GraphProto, ::OpConfig{:ONNX, typeof(*)}, op::Umlaut.Call)
     nd = NodeProto(
         input=[onnx_name(v) for v in reverse(op.args)],

test/saveload.jl

@@ -68,6 +68,12 @@ import ONNX: NodeProto, ValueInfoProto, AttributeProto, onnx_name
         ort_test(ONNX._asin, A)
     end
 
+    @testset "Asinh" begin
+        # ONNXRunTime has no implementation for Asinh(x::Float64), using Float32 
+        A = rand(Float32, 3, 4)
+        ort_test(ONNX._asinh, A)
+    end
+
     @testset "Transpose" begin
         # ort_test() checks for expected output of functions, errors on Transpose 
         # because of array shape; manually testing!