Remove never used default arguments

All defaults removed in this commit are always overridden by the arguments passed in from `accumulate_impl!`. This removes any confusion of where a certain argument would have come from

Author: christiangnrd

src/accumulate/accumulate_1d_cpu.jl

@@ -2,16 +2,16 @@ function accumulate_1d!(
     op, v::AbstractArray, backend::CPU, alg;
     init,
     neutral,
-    inclusive::Bool=true,
+    inclusive::Bool,
 
     # CPU settings
-    max_tasks::Int=Threads.nthreads(),
-    min_elems::Int=2,
+    max_tasks::Int,
+    min_elems::Int,
 
     # GPU settings - not used
-    block_size::Int=256,
-    temp::Union{Nothing, AbstractArray}=nothing,
-    temp_flags::Union{Nothing, AbstractArray}=nothing,
+    block_size::Int,
+    temp::Union{Nothing, AbstractArray},
+    temp_flags::Union{Nothing, AbstractArray},
 )
     # Trivial case
     if length(v) == 0

src/accumulate/accumulate_1d_gpu.jl

@@ -252,16 +252,16 @@ function accumulate_1d!(
     op, v::AbstractArray, backend::GPU, ::DecoupledLookback;
     init,
     neutral,
-    inclusive::Bool=true,
+    inclusive::Bool,
 
     # CPU settings - not used
-    max_tasks::Int=Threads.nthreads(),
-    min_elems::Int=1,
+    max_tasks::Int,
+    min_elems::Int,
 
     # GPU settings
-    block_size::Int=256,
-    temp::Union{Nothing, AbstractArray}=nothing,
-    temp_flags::Union{Nothing, AbstractArray}=nothing,
+    block_size::Int,
+    temp::Union{Nothing, AbstractArray},
+    temp_flags::Union{Nothing, AbstractArray},
 )
     # Correctness checks
     @argcheck block_size > 0
@@ -311,16 +311,16 @@ function accumulate_1d!(
     op, v::AbstractArray, backend::GPU, ::ScanPrefixes;
     init,
     neutral,
-    inclusive::Bool=true,
+    inclusive::Bool,
 
     # CPU settings - not used
-    max_tasks::Int=Threads.nthreads(),
-    min_elems::Int=1,
+    max_tasks::Int,
+    min_elems::Int,
 
     # GPU settings
-    block_size::Int=256,
-    temp::Union{Nothing, AbstractArray}=nothing,
-    temp_flags::Union{Nothing, AbstractArray}=nothing,
+    block_size::Int,
+    temp::Union{Nothing, AbstractArray},
+    temp_flags::Union{Nothing, AbstractArray},
 )
     # Correctness checks
     @argcheck block_size > 0

src/accumulate/accumulate_nd.jl

@@ -1,16 +1,16 @@
 function accumulate_nd!(
     op, v::AbstractArray, backend::Backend;
     init,
-    neutral=neutral_element(op, eltype(v)),
+    neutral,
     dims::Int,
-    inclusive::Bool=true,
+    inclusive::Bool,
 
     # CPU settings
-    max_tasks::Int=Threads.nthreads(),
-    min_elems::Int=1,
+    max_tasks::Int,
+    min_elems::Int,
 
     # GPU settings
-    block_size::Int=256,
+    block_size::Int,
 )
     # Correctness checks
     @argcheck block_size > 0