Update to CCCL 2.2.0. (#1404)

This PR updates RMM to CCCL 2.2.0. Do not merge until all of RAPIDS is ready to update.

Depends on rapidsai/rapids-cmake#495.

Replaces #1247.

Authors:
  - Bradley Dice (https://github.com/bdice)
  - Vyas Ramasubramani (https://github.com/vyasr)

Approvers:
  - Mark Harris (https://github.com/harrism)
  - Vyas Ramasubramani (https://github.com/vyasr)

URL: #1404

CMakeLists.txt

@@ -70,8 +70,7 @@ rapids_cpm_init()
 
 include(cmake/thirdparty/get_fmt.cmake)
 include(cmake/thirdparty/get_spdlog.cmake)
-include(cmake/thirdparty/get_libcudacxx.cmake)
-include(cmake/thirdparty/get_thrust.cmake)
+include(cmake/thirdparty/get_cccl.cmake)
 
 # ##################################################################################################
 # * library targets --------------------------------------------------------------------------------
@@ -90,8 +89,7 @@ else()
   target_link_libraries(rmm INTERFACE CUDA::cudart)
 endif()
 
-target_link_libraries(rmm INTERFACE libcudacxx::libcudacxx)
-target_link_libraries(rmm INTERFACE rmm::Thrust)
+target_link_libraries(rmm INTERFACE CCCL::CCCL)
 target_link_libraries(rmm INTERFACE fmt::fmt-header-only)
 target_link_libraries(rmm INTERFACE spdlog::spdlog_header_only)
 target_link_libraries(rmm INTERFACE dl)
@@ -152,20 +150,12 @@ The goal of the [RMM](https://github.com/rapidsai/rmm) is to provide:
   A collection of data structures that use the interface for memory allocation
 ]=])
 
-set(code_string
-    [=[
-if(NOT TARGET rmm::Thrust)
-  thrust_create_target(rmm::Thrust FROM_OPTIONS)
-endif()
-]=])
-
 rapids_export(
   INSTALL rmm
   EXPORT_SET rmm-exports
   GLOBAL_TARGETS rmm
   NAMESPACE rmm::
-  DOCUMENTATION doc_string
-  FINAL_CODE_BLOCK code_string)
+  DOCUMENTATION doc_string)
 
 # ##################################################################################################
 # * build export -----------------------------------------------------------------------------------
@@ -175,8 +165,7 @@ rapids_export(
   EXPORT_SET rmm-exports
   GLOBAL_TARGETS rmm
   NAMESPACE rmm::
-  DOCUMENTATION doc_string
-  FINAL_CODE_BLOCK code_string)
+  DOCUMENTATION doc_string)
 
 # ##################################################################################################
 # * make documentation -----------------------------------------------------------------------------
@@ -197,6 +186,6 @@ add_custom_target(
 # * make gdb helper scripts ------------------------------------------------------------------------
 
 # optionally assemble Thrust pretty-printers
-if(Thrust_SOURCE_DIR)
+if(CCCL_SOURCE_DIR)
   configure_file(scripts/load-pretty-printers.in load-pretty-printers @ONLY)
 endif()

cmake/thirdparty/get_libcudacxx.cmake → cmake/thirdparty/get_cccl.cmake

@@ -12,12 +12,12 @@
 # the License.
 # =============================================================================
 
-# Use CPM to find or clone libcudacxx
-function(find_and_configure_libcudacxx)
+# Use CPM to find or clone CCCL
+function(find_and_configure_cccl)
 
-  include(${rapids-cmake-dir}/cpm/libcudacxx.cmake)
-  rapids_cpm_libcudacxx(BUILD_EXPORT_SET rmm-exports INSTALL_EXPORT_SET rmm-exports)
+  include(${rapids-cmake-dir}/cpm/cccl.cmake)
+  rapids_cpm_cccl(BUILD_EXPORT_SET rmm-exports INSTALL_EXPORT_SET rmm-exports)
 
 endfunction()
 
-find_and_configure_libcudacxx()
+find_and_configure_cccl()

scripts/load-pretty-printers.in

@@ -1,2 +1,2 @@
-source @Thrust_SOURCE_DIR@/scripts/gdb-pretty-printers.py
+source @CCCL_SOURCE_DIR@/thrust/scripts/gdb-pretty-printers.py
 source @PROJECT_SOURCE_DIR@/scripts/gdb-pretty-printers.py