diff --git a/ext/ReactantCUDAExt.jl b/ext/ReactantCUDAExt.jl
index 279227b811..ba0765af5f 100644
--- a/ext/ReactantCUDAExt.jl
+++ b/ext/ReactantCUDAExt.jl
@@ -478,7 +478,8 @@ function __init__()
     end
     Reactant.Compiler.cuLaunch[] = Base.reinterpret(UInt, ptr1)
     Reactant.Compiler.cuModule[] = Base.reinterpret(UInt, ptr2)
-    return Reactant.Compiler.cuFunc[] = Base.reinterpret(UInt, ptr3)
+    Reactant.Compiler.cuFunc[] = Base.reinterpret(UInt, ptr3)
+    return nothing
 end
 
 end # module ReactantCUDAExt
diff --git a/src/Compiler.jl b/src/Compiler.jl
index dae77a0679..bb912d0663 100644
--- a/src/Compiler.jl
+++ b/src/Compiler.jl
@@ -328,7 +328,7 @@ function compile_mlir!(mod, f, args; optimize::Union{Bool,Symbol}=true)
     if isdefined(Reactant_jll, :ptxas_path)
         toolkit = Reactant_jll.ptxas_path[1:(end - length("/bin/ptxas"))]
     end
-    kern = "lower-kernel{toolkitPath=$toolkit cuLaunchKernelPtr=$(cuLaunch[]) cuModuleLoadDataPtr=$(cuModule[]) cuModuleGetFunctionPtr=$(cuFunc[])}"
+    kern = "lower-kernel{run_init=true toolkitPath=$toolkit cuLaunchKernelPtr=$(cuLaunch[]) cuModuleLoadDataPtr=$(cuModule[]) cuModuleGetFunctionPtr=$(cuFunc[])}"
     if optimize === :all
         run_pass_pipeline!(mod, join([opt_passes, "enzyme-batch", opt_passes], ","))
         run_pass_pipeline!(mod, "enzyme,arith-raise{stablehlo=true}"; enable_verifier=false)
diff --git a/test/cuda.jl b/test/cuda.jl
index 711a6ef7e4..549002e4f1 100644
--- a/test/cuda.jl
+++ b/test/cuda.jl
@@ -2,9 +2,16 @@ using Reactant
 using Test
 using CUDA
 
+using Reactant_jll
+@show Reactant_jll.libReactantExtra_path
+
 function square_kernel!(x)
-    i = threadIdx().x
-    x[i] *= x[i]
+    #i = threadIdx().x
+    #x[i] *= x[i]
+    #@cuprintf("overwrote value of %f was thrown during kernel execution on thread (%d, %d, %d) in block (%d, %d, %d).\n",
+    #	      0.0, threadIdx().x, threadIdx().y, threadIdx().z, blockIdx().x, blockIdx().y, blockIdx().z)
+    #x[i], threadIdx().x, threadIdx().y, threadIdx().z, blockIdx().x, blockIdx().y, blockIdx().z)
+
     # sync_threads()
     return nothing
 end
@@ -18,9 +25,9 @@ end
 @testset "Square Kernel" begin
     oA = collect(1:1:64)
     A = Reactant.to_rarray(oA)
-    @show @code_hlo optimize = false square!(A)
-    @show @code_hlo optimize = :before_kernel square!(A)
-    @show @code_hlo square!(A)
+    # @show @code_hlo optimize = false square!(A)
+    # @show @code_hlo optimize = :before_kernel square!(A)
+    # @show @code_hlo square!(A)
     func! = @compile square!(A)
     func!(A)
     @show A