Add CMake files to build & package (#15)

* Add CMake files to build & package

* Change build technique on CI

* Correct CI build command

src/CMakeLists.txt

@@ -0,0 +1,71 @@
+# ########################################################################
+# Copyright 2022 Advanced Micro Devices, Inc.
+# ########################################################################
+
+# Compile common object library
+set_property(SOURCE common.cu PROPERTY LANGUAGE CXX)
+add_library(rccl_common OBJECT common.cu)
+if(USE_MPI)
+    target_link_libraries(rccl_common roc::rccl MPI::MPI_CXX)
+else()
+    target_link_libraries(rccl_common roc::rccl)
+endif()
+
+function(add_relative_test test_name test_target)
+    get_target_property(EXE_PATH ${test_target} RUNTIME_OUTPUT_DIRECTORY)
+    if(EXE_PATH STREQUAL "EXE_PATH-NOTFOUND")
+        set(EXE_PATH ".")
+    endif()
+    get_filename_component(EXE_PATH "${EXE_PATH}" ABSOLUTE BASE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
+    get_target_property(EXE_NAME ${test_target} RUNTIME_OUTPUT_NAME)
+    if(EXE_NAME STREQUAL "EXE_NAME-NOTFOUND")
+        get_target_property(EXE_NAME ${test_target} OUTPUT_NAME)
+        if(EXE_NAME STREQUAL "EXE_NAME-NOTFOUND")
+            set(EXE_NAME "${test_target}")
+        endif()
+    endif()
+    file(RELATIVE_PATH rel_path "${CMAKE_CURRENT_BINARY_DIR}" "${EXE_PATH}/${EXE_NAME}")
+    add_test(NAME "${test_name}" COMMAND "./${rel_path}")
+endfunction()
+
+function(add_rccl_test TEST)
+    set(TEST_SOURCE "${TEST}.cu")
+    set_property(SOURCE ${TEST_SOURCE} PROPERTY LANGUAGE CXX)
+    set(TEST_TARGET "${TEST}_perf")
+    add_executable(${TEST_TARGET} ${TEST_SOURCE})
+    target_link_libraries(
+        ${TEST_TARGET}
+        PRIVATE
+            rccl_common
+    )
+    if (NOT WIN32)
+        foreach(amdgpu_target ${AMDGPU_TARGETS})
+            target_link_libraries(${TEST_TARGET} PRIVATE --amdgpu-target=${amdgpu_target})
+        endforeach()
+    endif()
+    set_target_properties(
+        ${TEST_TARGET}
+        PROPERTIES
+            RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+            # LINKER_LANGUAGE CXX
+    )
+    add_relative_test(${TEST} ${TEST_TARGET})
+    rocm_install(TARGETS ${TEST_TARGET})
+    # TODO: copy/install DLLs on Windows
+    set_target_properties(
+        ${TEST_TARGET} PROPERTIES
+        INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib;${ROCM_PATH}/lib"
+    )
+endfunction()
+
+add_rccl_test(all_gather)
+add_rccl_test(all_reduce)
+add_rccl_test(alltoall)
+add_rccl_test(alltoallv)
+add_rccl_test(broadcast)
+add_rccl_test(gather)
+add_rccl_test(hypercube)
+add_rccl_test(reduce_scatter)
+add_rccl_test(reduce)
+add_rccl_test(scatter)
+add_rccl_test(sendrecv)