Some improvements on hip cmake file

1.Fix unexpected repeated hip runtime lib building
2.Seperate test cmake from top cmake.

Change-Id: I1ae457effd639d6c25bca293c1724b026be21ecd

tests/Tests.cmake

@@ -0,0 +1,31 @@
+###############################################################################
+# Tests.cmake
+###############################################################################
+
+# Add tests
+include_directories(${HIP_SRC_PATH}/tests/src)
+hit_add_directory_recursive(${HIP_CTEST_CONFIG_DEFAULT} ${HIP_SRC_PATH}/tests/src "directed_tests")
+
+# Add unit tests
+include_directories(${HIP_SRC_PATH}/tests/unit)
+hit_add_directory_recursive(${HIP_CTEST_CONFIG_DEFAULT} ${HIP_SRC_PATH}/tests/unit "unit_tests")
+
+# Add performance tests
+include_directories(${HIP_SRC_PATH}/tests/performance)
+hit_add_directory_recursive(${HIP_CTEST_CONFIG_PERFORMANCE} ${HIP_SRC_PATH}/tests/performance "performance_tests")
+
+# Add top-level tests to build_tests
+add_custom_target(build_tests DEPENDS directed_tests unit_tests)
+
+# Add top-level tests to build performance_tests.
+# To build performance tests, just run "make build_perf"
+add_custom_target(build_perf DEPENDS performance_tests)
+
+# Add custom target: perf.
+# To run performance tests, just run "make perf"
+add_custom_target(perf COMMAND "${CMAKE_CTEST_COMMAND}" -C "${HIP_CTEST_CONFIG_PERFORMANCE}" -R "performance_tests/" --verbose)
+
+# Add custom target: check
+add_custom_target(check COMMAND "${CMAKE_COMMAND}" --build . --target test DEPENDS build_tests)
+
+# vim: ts=4:sw=4:expandtab:smartindent

tests/hip_tests.txt

@@ -1,13 +0,0 @@
-cmake_minimum_required(VERSION 2.8.3)
-project(hip_tests)
-
-# Setup
-#set(HIP_PATH @CMAKE_INSTALL_PREFIX@)
-#set(ENV{HIP_PATH} ${HIP_PATH})
-set(HIP_SRC_PATH @hip_SOURCE_DIR@)
-set(CMAKE_MODULE_PATH "${HIP_PATH}/cmake" ${CMAKE_MODULE_PATH})
-include(${HIP_SRC_PATH}/tests/hit/HIT.cmake)
-
-# Add tests
-include_directories(${HIP_SRC_PATH}/tests/src)
-hit_add_directory_recursive(${HIP_CTEST_CONFIG_DEFAULT} ${HIP_SRC_PATH}/tests/src "directed_tests")