Move BFloat16 code out of extension

Author: christiangnrd

Project.toml

@@ -4,6 +4,7 @@ version = "1.4.0"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+BFloat16s = "ab4f0b2a-ad5b-11e8-123f-65d77653426b"
 CEnum = "fa961155-64e5-5f13-b03f-caf6b980ea82"
 CodecBzip2 = "523fee87-0ab8-5b00-afb7-3ecf72e48cfd"
 ExprTools = "e2ba6199-217a-4e67-a87a-7c52f15ade04"
@@ -23,11 +24,9 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [weakdeps]
-BFloat16s = "ab4f0b2a-ad5b-11e8-123f-65d77653426b"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 
 [extensions]
-BFloat16sExt = "BFloat16s"
 SpecialFunctionsExt = "SpecialFunctions"
 
 [compat]

ext/BFloat16sExt.jl

@@ -16,6 +16,8 @@ using ObjectiveC, .Foundation
 
 import GPUArrays
 
+using BFloat16s
+
 const MtlFloat = Union{Float32, Float16}
 
 const MPSShape = NSArray#{NSNumber}

lib/mps/MPS.jl

@@ -5,8 +5,8 @@ Base.convert(::Type{MPSDataType}, x::Integer) = MPSDataType(x)
 
 # Conversions for MPSDataTypes with Julia equivalents
 const jl_mps_to_typ = Dict{MPSDataType, DataType}()
-for type in [UInt8,UInt16,UInt32,UInt64,Int8,Int16,Int32,Int64,Float16,Float32,(ComplexF16,:MPSDataTypeComplexFloat16),(ComplexF32,:MPSDataTypeComplexFloat32),Bool]
-    jltype, mpstype = if type isa Type
+for type in [:UInt8,:UInt16,:UInt32,:UInt64,:Int8,:Int16,:Int32,:Int64,:Float16,:BFloat16,:Float32,(:ComplexF16,:MPSDataTypeComplexFloat16),(:ComplexF32,:MPSDataTypeComplexFloat32),:Bool]
+    jltype, mpstype = if type isa Symbol
         type, Symbol(:MPSDataType, type)
     else
         type