Support for sincos NVIDIA intrinsic #2552

using Enzyme, CUDA, KernelAbstractions, Adapt

function sincos_caller!(x, backend)
    sincos_kernel!(backend)(x; ndrange=length(x))
    KernelAbstractions.synchronize(backend)
end

@kernel function sincos_kernel!(x)
    i = @index(Global, Linear)
    s, c = sincos(x[i])
    x[i] = s + c
end

backend = CUDABackend()
x  = rand(Float32, 100) |> adapt(backend)
∂x = ones(Float32, 100) |> adapt(backend)
autodiff(Reverse, sincos_caller!, Duplicated(x, ∂x), Const(backend))

ERROR: AssertionError: expectedTapeType === TapeType
Stacktrace:
  [1] macro expansion
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:2597 [inlined]
  [2] macro expansion
    @ ~/BlochHole/.julia/packages/LLVM/iza6e/src/base.jl:97 [inlined]
  [3] enzyme!(job::GPUCompiler.CompilerJob{…}, interp::Enzyme.Compiler.Interpreter.EnzymeInterpreter{…}, mod::LLVM.Module, primalf::LLVM.Function, TT::Type, mode::Enzyme.API.CDerivativeMode, width::Int64, parallel::Bool, actualRetType::Type, wrap::Bool, modifiedBetween::Tuple{…} where N, returnPrimal::Bool, expectedTapeType::Type, loweredArgs::Set{…}, boxedArgs::Set{…})
    @ Enzyme.Compiler ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:2534
  [4] compile_unhooked(output::Symbol, job::GPUCompiler.CompilerJob{…})
    @ Enzyme.Compiler ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:5138
  [5] codegen(output::Symbol, job::GPUCompiler.CompilerJob; kwargs::@Kwargs{})
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:77
  [6] codegen
    @ ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:71 [inlined]
  [7] (::GPUCompiler.var"#156#161"{GPUCompiler.CompilerJob{…}})()
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:256
  [8] get!(default::GPUCompiler.var"#156#161"{…}, h::Dict{…}, key::GPUCompiler.CompilerJob{…})
    @ Base ./dict.jl:479
  [9] macro expansion
    @ ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:252 [inlined]
 [10] emit_llvm(job::GPUCompiler.CompilerJob; kwargs::@Kwargs{})
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/utils.jl:116
 [11] emit_llvm
    @ ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/utils.jl:114 [inlined]
 [12] compile_unhooked(output::Symbol, job::GPUCompiler.CompilerJob; kwargs::@Kwargs{})
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:95
 [13] compile_unhooked(output::Symbol, job::GPUCompiler.CompilerJob)
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:80
 [14] compile(target::Symbol, job::GPUCompiler.CompilerJob; kwargs::@Kwargs{})
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:67
 [15] compile
    @ ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:55 [inlined]
 [16] #1188
    @ ~/BlochHole/.julia/packages/CUDA/g94EB/src/compiler/compilation.jl:250 [inlined]
 [17] JuliaContext(f::CUDA.var"#1188#1191"{GPUCompiler.CompilerJob{…}}; kwargs::@Kwargs{})
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:34
 [18] JuliaContext(f::Function)
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/driver.jl:25
 [19] compile(job::GPUCompiler.CompilerJob)
    @ CUDA ~/BlochHole/.julia/packages/CUDA/g94EB/src/compiler/compilation.jl:249
 [20] actual_compilation(cache::Dict{…}, src::Core.MethodInstance, world::UInt64, cfg::GPUCompiler.CompilerConfig{…}, compiler::typeof(CUDA.compile), linker::typeof(CUDA.link))
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/execution.jl:245
 [21] cached_compilation(cache::Dict{…}, src::Core.MethodInstance, cfg::GPUCompiler.CompilerConfig{…}, compiler::Function, linker::Function)
    @ GPUCompiler ~/BlochHole/.julia/packages/GPUCompiler/4uj4i/src/execution.jl:159
 [22] macro expansion
    @ ~/BlochHole/.julia/packages/CUDA/g94EB/src/compiler/execution.jl:373 [inlined]
 [23] macro expansion
    @ ./lock.jl:267 [inlined]
 [24] cufunction(f::typeof(EnzymeExt.gpu_aug_fwd), tt::Type{…}; kwargs::@Kwargs{…})
    @ CUDA ~/BlochHole/.julia/packages/CUDA/g94EB/src/compiler/execution.jl:368
 [25] macro expansion
    @ ~/BlochHole/.julia/packages/CUDA/g94EB/src/compiler/execution.jl:112 [inlined]
 [26] (::KernelAbstractions.Kernel{…})(::Function, ::Vararg{…}; ndrange::Tuple{…}, workgroupsize::Nothing)
    @ CUDA.CUDAKernels ~/BlochHole/.julia/packages/CUDA/g94EB/src/CUDAKernels.jl:127
 [27] #augmented_primal#7
    @ ~/BlochHole/.julia/packages/KernelAbstractions/X5fk1/ext/EnzymeCore08Ext.jl:264
 [28] augmented_primal
    @ ~/BlochHole/.julia/packages/KernelAbstractions/X5fk1/ext/EnzymeCore08Ext.jl:214 [inlined]
 [29] sincos_caller!
    @ ./REPL[5]:2 [inlined]
 [30] sincos_caller!
    @ ./REPL[5]:0 [inlined]
 [31] diffejulia_sincos_caller__1063_inner_1wrap
    @ ./REPL[5]:0
 [32] macro expansion
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:5923 [inlined]
 [33] enzyme_call
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:5454 [inlined]
 [34] CombinedAdjointThunk
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/compiler.jl:5340 [inlined]
 [35] autodiff
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/Enzyme.jl:534 [inlined]
 [36] autodiff
    @ ~/BlochHole/.julia/packages/Enzyme/EITgk/src/Enzyme.jl:575 [inlined]
 [37] autodiff(::ReverseMode{…}, ::typeof(sincos_caller!), ::Duplicated{…}, ::Const{…})
    @ Enzyme ~/BlochHole/.julia/packages/Enzyme/EITgk/src/Enzyme.jl:547
 [38] top-level scope
    @ REPL[10]:1
 [39] top-level scope
    @ none:1
Some type information was truncated. Use `show(err)` to see complete types.