Translate all composed types into tuple types in pyBind. (#2744)

* Translate all composed types into tuple types in pyBind.

* Delete temp file.

* Fix get tuple element code emit logic.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 28 insertions, 2 deletions

diff --git a/tests/autodiff/cuda-kernel-export.slang b/tests/autodiff/cuda-kernel-export.slang
index 2700fb054..e16188abc 100644
--- a/tests/autodiff/cuda-kernel-export.slang
+++ b/tests/autodiff/cuda-kernel-export.slang
@@ -3,6 +3,22 @@
 // Verify that we can output a cuda device function with [CudaDeviceExport].
 // Disabled until we have FileCheck.
 
+struct MySubType
+{
+    TorchTensor<float> array[2];
+}
+
+struct MyType
+{
+    float2 v;
+    MySubType sub[2];
+}
+
+struct MyInput
+{
+    TorchTensor<float> inValues;
+    float normalVal;
+}
 
 [CudaKernel]
 void myKernel(TensorView<float> inValues, TensorView<float> outValues)
@@ -13,9 +29,19 @@ void myKernel(TensorView<float> inValues, TensorView<float> outValues)
 }
 
 [TorchEntryPoint]
-public __extern_cpp TorchTensor<float> runCompute(TorchTensor<float> inValues)
+public __extern_cpp MyType runCompute(MyInput input)
 {
+    MyType rs;
     var outValues = TorchTensor<float>.alloc(1);
+    let inValues = input.inValues;
+    
     __dispatch_kernel(myKernel, uint3(1, 1, 1), uint3(32, 1, 1))(inValues, outValues);
-    return outValues;
+
+    rs.v = float2(1.0, 2.0);
+    rs.sub[0].array[0] = outValues;
+    rs.sub[0].array[1] = inValues;
+
+    rs.sub[1].array[0] = inValues;
+    rs.sub[1].array[1] = outValues;
+    return rs;
 }
\ No newline at end of file