Clean-up version checks.

deps/compatibility.jl

@@ -175,11 +175,6 @@ end
 ## high-level functions that return target and isa support
 
 function llvm_compat(version=LLVM.version())
-    # https://github.com/JuliaGPU/CUDAnative.jl/issues/428
-    if version >= v"8.0" && VERSION < v"1.3.0-DEV.547"
-        error("LLVM 8.0 requires a newer version of Julia")
-    end
-
     InitializeNVPTXTarget()
 
     cap_support = sort(collect(llvm_cap_support(version)))

examples/wmma/high-level.jl

@@ -1,9 +1,3 @@
-# Need https://github.com/JuliaLang/julia/pull/33970
-# and  https://github.com/JuliaLang/julia/pull/34043
-if VERSION < v"1.5-"
-    exit()
-end
-
 using CUDA
 if capability(device()) < v"7.0"
     exit()

examples/wmma/low-level.jl

@@ -1,9 +1,3 @@
-# Need https://github.com/JuliaLang/julia/pull/33970
-# and  https://github.com/JuliaLang/julia/pull/34043
-if VERSION < v"1.5-"
-    exit()
-end
-
 using CUDA
 if capability(device()) < v"7.0"
     exit()

src/CUDA.jl

@@ -25,7 +25,7 @@ using ExprTools
 
 const ci_cache = GPUCompiler.CodeCache()
 
-@static if VERSION >= v"1.7-"
+@static if isdefined(Base.Experimental, Symbol("@overlay"))
 Base.Experimental.@MethodTable(method_table)
 else
 const method_table = nothing

src/array.jl

@@ -476,12 +476,6 @@ function Base.reshape(a::CuArray{T,M}, dims::NTuple{N,Int}) where {T,N,M}
   return b
 end
 
-# allow missing dimensions with Colon()
-if VERSION < v"1.6.0-DEV.1358"
-Base.reshape(parent::CuArray, dims::Tuple{Vararg{Union{Int,Colon}}}) =
-  Base.reshape(parent, Base._reshape_uncolon(parent, dims))
-end
-
 
 ## reinterpret
 

src/compiler/execution.jl

@@ -166,11 +166,7 @@ AbstractKernel
     args = (:F, (:( args[$i] ) for i in 1:length(args))...)
 
     # filter out arguments that shouldn't be passed
-    predicate = if VERSION >= v"1.5.0-DEV.581"
-        dt -> isghosttype(dt) || Core.Compiler.isconstType(dt)
-    else
-        dt -> isghosttype(dt)
-    end
+    predicate = dt -> isghosttype(dt) || Core.Compiler.isconstType(dt)
     to_pass = map(!predicate, sig.parameters)
     call_t =                  Type[x[1] for x in zip(sig.parameters,  to_pass) if x[2]]
     call_args = Union{Expr,Symbol}[x[1] for x in zip(args, to_pass)            if x[2]]

src/device/intrinsics.jl

@@ -6,7 +6,7 @@ macro device_override(ex)
     code = quote
         $GPUCompiler.@override($method_table, $ex)
     end
-    if VERSION >= v"1.7-"
+    if isdefined(Base.Experimental, Symbol("@overlay"))
         return esc(code)
     else
         push!(overrides.args, code)

src/mapreduce.jl

@@ -131,12 +131,6 @@ end
 
 ## COV_EXCL_STOP
 
-if VERSION < v"1.5.0-DEV.748"
-    Base.axes(bc::Base.Broadcast.Broadcasted{<:CuArrayStyle, <:NTuple{N}},
-              d::Integer) where N =
-        d <= N ? axes(bc)[d] : Base.OneTo(1)
-end
-
 function GPUArrays.mapreducedim!(f::F, op::OP, R::AnyCuArray{T},
                                  A::Union{AbstractArray,Broadcast.Broadcasted};
                                  init=nothing) where {F, OP, T}

test/exceptions.jl

@@ -54,11 +54,7 @@ let (code, out, err) = julia_script(script, `-g2`)
           occursin("ERROR: CUDA error: an illegal instruction was encountered", err) ||
           occursin("ERROR: CUDA error: unspecified launch failure", err)
     @test occursin(r"ERROR: a \w+ was thrown during kernel execution", out)
-    if VERSION < v"1.3.0-DEV.270"
-        @test occursin("[1] Type at float.jl", out)
-    else
-        @test occursin("[1] Int64 at float.jl", out)
-    end
+    @test occursin("[1] Int64 at float.jl", out)
     @test occursin("[4] kernel at none:5", out)
 end
 

test/execution.jl

@@ -854,7 +854,6 @@ end
     @test out == "Hello, World!"
 end
 
-if VERSION >= v"1.1" # behavior of captured variables (box or not) has improved over time
 @testset "closures" begin
     function hello()
         x = 1
@@ -869,7 +868,6 @@ if VERSION >= v"1.1" # behavior of captured variables (box or not) has improved
     end
     @test out == "Hello, World 1!"
 end
-end
 
 @testset "argument passing" begin
     ## padding

test/runtests.jl

@@ -163,7 +163,7 @@ if !has_cutensor() || CUDA.version() < v"10.1" || first(picks).cap < v"7.0"
     push!(skip_tests, "cutensor")
 end
 is_debug = ccall(:jl_is_debugbuild, Cint, ()) != 0
-if VERSION < v"1.5-" || first(picks).cap < v"7.0"
+if first(picks).cap < v"7.0"
     push!(skip_tests, "device/wmma")
 end
 if Sys.ARCH == :aarch64