Add privateDepth function to PyBinds

Allow the user to set manually the new option privateDepth.

Author: Jules Pondard

tensor_comprehensions/pybinds/tclib.cc

@@ -700,6 +700,10 @@ PYBIND11_MODULE(tclib, m) {
           &tc::CudaMappingOptions::unrollCopyShared,
           "Also unroll the copies to and from shared memory. If an unroll "
           "value is not provided, has no effect")
+      .def(
+          "privateDepth",
+          &tc::CudaMappingOptions::privateDepth,
+          "Specify the private depth")
       .def(
           "useReadOnlyCache",
           &tc::CudaMappingOptions::useReadOnlyCache,