Added `[AutoPyBindCUDA]` for automatic kernel binding + `[PyExport]` for exporting type information (#3209)

* Initial: add a DiffTensor impl

* Auto-binding and diff tensor implementations now work

* Refactored diff-tensor implementation + added py-export for struct types

* Cleanup

* Update slang-ir-pytorch-cpp-binding.cpp

* Updated test names

* Update autodiff-data-flow.slang.expected

* Add more versions of load/store & default generic args for DiffTensorView.

* Add diagnostic for default generic arg and more tests

* Add more `[AutoPyBind]` tests

1 files changed, 11 insertions, 0 deletions

diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index 8d1a86d4d..4f64087d8 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -1353,6 +1353,17 @@ static void addLinkageDecoration(
             builder->addPublicDecoration(inst);
             builder->addExternCppDecoration(inst, decl->getName()->text.getUnownedSlice());
         }
+        else if (as<AutoPyBindCudaAttribute>(modifier))
+        {
+            builder->addAutoPyBindCudaDecoration(inst, decl->getName()->text.getUnownedSlice());
+            builder->addAutoPyBindExportInfoDecoration(inst);
+        }
+        else if (auto pyExportModifier = as<PyExportAttribute>(modifier))
+        {
+            builder->addPyExportDecoration(inst, pyExportModifier->name.getLength()
+                ? pyExportModifier->name.getUnownedSlice()
+                : decl->getName()->text.getUnownedSlice());
+        }
         else if (as<KnownBuiltinAttribute>(modifier))
         {
             // We add this to the internal instruction, like other name-like