Removed Unrolled dependency

Author: anicusan

Project.toml

@@ -10,7 +10,6 @@ KernelAbstractions = "63c18a36-062a-441e-b654-da1e3ab1ce7c"
 Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
 OhMyThreads = "67456a42-1dca-4109-a031-0a68de7e3ad5"
 Polyester = "f517fe37-dbe3-4b94-8317-1923a5111588"
-Unrolled = "9602ed7d-8fef-5bc8-8597-8f21381861e8"
 
 [weakdeps]
 Metal = "dde4c033-4e86-420c-a63e-0dd931031962"
@@ -28,6 +27,5 @@ Markdown = "1"
 Metal = "1"
 OhMyThreads = "0.7, 0.8"
 Polyester = "0.7"
-Unrolled = "0.1"
 julia = "1.10"
 oneAPI = "1, 2"

src/AcceleratedKernels.jl

@@ -16,7 +16,6 @@ using GPUArrays: GPUArrays, AbstractGPUVector, AbstractGPUArray, @allowscalar
 using KernelAbstractions
 using Polyester: @batch
 import OhMyThreads as OMT
-using Unrolled: @unroll, unrolled_map, FixedRange
 
 
 # Exposed functions from upstream packages

src/reduce/mapreduce_nd.jl

@@ -327,16 +327,18 @@ function _mapreduce_nd_apply_init!(f, op, dst, src, backend, init, block_size)
 end
 
 
-function unrolled_map_index(f, tuple_vector::Tuple)
-    unrolled_map(FixedRange{1, length(tuple_vector)}()) do i
-        @inline f(i)
-    end
+# Unrolled map constructing a tuple
+@inline function unrolled_map_index(f, tuple_vector::Tuple)
+    _unrolled_map_index(f, tuple_vector, (), 1)
 end
 
 
-@inline @unroll function unrolled_foreach_index(f, tuple_vector::Tuple)
-    @unroll for i in 1:length(tuple_vector)
-        @inline f(tuple_vector, i)
-    end
-    nothing
+@inline function _unrolled_map_index(f, rest::Tuple{}, acc, i)
+    acc
+end
+
+
+@inline function _unrolled_map_index(f, rest::Tuple, acc, i)
+    result = f(i)
+    _unrolled_map_index(f, Base.tail(rest), (acc..., result), i + 1)
 end