[Kernel] (2/N) Machete - Integrate into CompressedTensorsWNA16 and GPTQMarlin (#7701)

Co-authored-by: mgoin <michael@neuralmagic.com>
Co-authored-by: Divakar Verma <137818590+divakar-amd@users.noreply.github.com>
Co-authored-by: Tyler Michael Smith <tyler@neuralmagic.com>

csrc/quantization/machete/machete_prepack_launcher.cuh

@@ -53,7 +53,7 @@ torch::Tensor prepack_impl(torch::Tensor const B) {
   // clang-format on
 
   // Allocate output
-  torch::Tensor D = torch::empty_like(B);
+  torch::Tensor D = torch::empty_like(B, {}, at::MemoryFormat::Contiguous);
 
   prepack_B<PrepackedLayoutB>(stream, B_ptr, layout_Bt,
                               static_cast<ElementB*>(D.mutable_data_ptr()));