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Hello I had loaded latest version of Enzyme and tried Cuda test case and it gives error
RTX 3090
Enzyme version: 0.13.6
CUDA version: 5.5.2
using CUDA, Enzyme, Test
function mul_kernel(A)
i = threadIdx().x
if i <= length(A)
A[i] *= A[i]
end
return nothing
end
function grad_mul_kernel(A, dA)
autodiff_deferred(Reverse, Const(mul_kernel), Const, Duplicated(A, dA))
return nothing
end
A = CUDA.ones(64,)
@cuda threads=length(A) mul_kernel(A)
A = CUDA.ones(64,)
dA = similar(A)
dA .= 1
@cuda threads=length(A) grad_mul_kernel(A, dA)
all(dA .== 2)
and it give error
julia> all(dA .== 2)
ERROR: a exception was thrown during kernel execution on thread (1, 1, 1) in block (1, 1, 1).
Stacktrace:
[1] error at ./error.jl:35
[2] autodiff_deferred at /usr/local/share/julia/packages/Enzyme/xD7hH/src/Enzyme.jl:692
[3] grad_mul_kernel at ./REPL[3]:2
ERROR: KernelException: exception thrown during kernel execution on device NVIDIA GeForce RTX 3090
Stacktrace:
[1] check_exceptions()
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/exceptions.jl:39
[2] device_synchronize(; blocking::Bool, spin::Bool)
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/lib/cudadrv/synchronization.jl:191
[3] device_synchronize
@ /usr/local/share/julia/packages/CUDA/2kjXI/lib/cudadrv/synchronization.jl:178 [inlined]
[4] checked_cuModuleLoadDataEx(_module::Base.RefValue{…}, image::Ptr{…}, numOptions::Int64, options::Vector{…}, optionValues::Vector{…})
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/lib/cudadrv/module.jl:18
[5] CuModule(data::Vector{UInt8}, options::Dict{CUDA.CUjit_option_enum, Any})
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/lib/cudadrv/module.jl:60
[6] CuModule
@ /usr/local/share/julia/packages/CUDA/2kjXI/lib/cudadrv/module.jl:49 [inlined]
[7] link(job::GPUCompiler.CompilerJob, compiled::@NamedTuple{image::Vector{UInt8}, entry::String})
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/compilation.jl:409
[8] actual_compilation(cache::Dict{…}, src::Core.MethodInstance, world::UInt64, cfg::GPUCompiler.CompilerConfig{…}, compiler::typeof(CUDA.compile), linker::typeof(CUDA.link))
@ GPUCompiler /usr/local/share/julia/packages/GPUCompiler/2CW9L/src/execution.jl:262
[9] cached_compilation(cache::Dict{…}, src::Core.MethodInstance, cfg::GPUCompiler.CompilerConfig{…}, compiler::Function, linker::Function)
@ GPUCompiler /usr/local/share/julia/packages/GPUCompiler/2CW9L/src/execution.jl:151
[10] macro expansion
@ /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/execution.jl:380 [inlined]
[11] macro expansion
@ ./lock.jl:267 [inlined]
[12] cufunction(f::GPUArrays.var"#34#36", tt::Type{Tuple{…}}; kwargs::@Kwargs{})
@ CUDA /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/execution.jl:375
[13] cufunction
@ /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/execution.jl:372 [inlined]
[14] macro expansion
@ /usr/local/share/julia/packages/CUDA/2kjXI/src/compiler/execution.jl:112 [inlined]
[15] #launch_heuristic#1200
@ /usr/local/share/julia/packages/CUDA/2kjXI/src/gpuarrays.jl:17 [inlined]
[16] launch_heuristic
@ /usr/local/share/julia/packages/CUDA/2kjXI/src/gpuarrays.jl:15 [inlined]
[17] _copyto!
@ /usr/local/share/julia/packages/GPUArrays/qt4ax/src/host/broadcast.jl:78 [inlined]
[18] copyto!
@ /usr/local/share/julia/packages/GPUArrays/qt4ax/src/host/broadcast.jl:44 [inlined]
[19] copy
@ /usr/local/share/julia/packages/GPUArrays/qt4ax/src/host/broadcast.jl:29 [inlined]
[20] materialize(bc::Base.Broadcast.Broadcasted{CUDA.CuArrayStyle{1, CUDA.DeviceMemory}, Nothing, typeof(==), Tuple{CuArray{…}, Int64}})
@ Base.Broadcast ./broadcast.jl:903
[21] top-level scope
@ REPL[10]:1
Some type information was truncated. Use `show(err)` to see complete types.
The text was updated successfully, but these errors were encountered:
jakubMitura14
changed the title
new version of enzyme do not work on CUDA
CUDA error in new Enzyme version
Sep 30, 2024
Hello I had loaded latest version of Enzyme and tried Cuda test case and it gives error
RTX 3090
Enzyme version: 0.13.6
CUDA version: 5.5.2
and it give error
The text was updated successfully, but these errors were encountered: