Add ada to cuda_arch_helpers.cmake (#944)

* Add ada to cuda-arch_helpers.cmake

* Also define ADA_ARCH

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Co-authored-by: Manolis Papadakis <manopapad@gmail.com>

Author: gmarkall

cmake/Modules/cuda_arch_helpers.cmake

@@ -44,6 +44,9 @@ function(set_cuda_arch_from_names)
   if(Legion_CUDA_ARCH MATCHES "ampere")
     list(APPEND cuda_archs 80)
   endif()
+  if(Legion_CUDA_ARCH MATCHES "ada")
+    list(APPEND cuda_archs 89)
+  endif()
   if(Legion_CUDA_ARCH MATCHES "hopper")
     list(APPEND cuda_archs 90)
   endif()
@@ -91,6 +94,7 @@ function(add_cuda_architecture_defines)
   add_def_if_arch_enabled("70" "VOLTA_ARCH")
   add_def_if_arch_enabled("75" "TURING_ARCH")
   add_def_if_arch_enabled("80" "AMPERE_ARCH")
+  add_def_if_arch_enabled("89" "ADA_ARCH")
   add_def_if_arch_enabled("90" "HOPPER_ARCH")
 
   set(${cuda_DEFS} ${_defs} PARENT_SCOPE)