Improving HIP search logic

Author: G-Ragghianti

CMakeLists.txt

@@ -736,10 +736,10 @@ int main(int argc, char *argv[]) {
   endif( PARSEC_GPU_WITH_CUDA )
 
   if( PARSEC_GPU_WITH_HIP )
-    if (NOT DEFINED ROCM_ROOT_DIR)
-        set(ROCM_ROOT_DIR /opt/rocm)
+    if( NOT DEFINED ROCM_ROOT_DIR )
+      set(ROCM_ROOT_DIR /opt/rocm/)
     endif()
-    list (APPEND CMAKE_PREFIX_PATH ${ROCM_ROOT_DIR}/hip ${ROCM_ROOT_DIR})
+    list(APPEND CMAKE_PREFIX_PATH ${ROCM_ROOT_DIR}/hip ${ROCM_ROOT_DIR})
     find_package(HIP QUIET) #quiet because hip-config.cmake is not part of core-cmake and will spam a loud warning when hip/rocm is not installed
     if(HIP_FOUND AND HIP_VERSION VERSION_LESS 5) # find_package(HIP 5...6) does not work for some reason
         message(FATAL_ERROR "Found HIP version ${HIP_VERSION} in ${HIP_LIB_INSTALL_DIR} is too old, use HIP_ROOT to select another version")

cmake_modules/PaRSECConfig.cmake.in

@@ -69,7 +69,7 @@ endif(@PARSEC_HAVE_CUDA@)
 
 if(@PARSEC_HAVE_HIP@)
   enable_language(CXX)
-  list (APPEND CMAKE_PREFIX_PATH ${ROCM_ROOT_DIR}/hip ${ROCM_ROOT_DIR})
+  list (APPEND CMAKE_PREFIX_PATH @ROCM_ROOT_DIR@/hip @ROCM_ROOT_DIR@)
   find_package(HIP REQUIRED)
   set(PARSEC_HAVE_HIP TRUE)
 endif(@PARSEC_HAVE_HIP@)