[mlir][ExecutionEngine] Add LevelZeroRuntimeWrapper.

Adds LevelZeroRuntime wrapper and tests.

Co-authored-by: Artem Kroviakov <[email protected]>
Co-authored-by: Nishant Patel <[email protected]>

Author: 3 people

mlir/cmake/modules/FindLevelZero.cmake renamed to mlir/cmake/modules/FindLevelZeroRuntime.cmake

@@ -20,40 +20,39 @@ include(FindPackageHandleStandardArgs)
 # Search path priority
 # 1. CMake Variable LEVEL_ZERO_DIR
 # 2. Environment Variable LEVEL_ZERO_DIR
-
 if(NOT LEVEL_ZERO_DIR)
     if(DEFINED ENV{LEVEL_ZERO_DIR})
         set(LEVEL_ZERO_DIR "$ENV{LEVEL_ZERO_DIR}")
     endif()
 endif()
 
 if(LEVEL_ZERO_DIR)
-    find_path(LevelZero_INCLUDE_DIR
+    find_path(LevelZeroRuntime_INCLUDE_DIR
         NAMES level_zero/ze_api.h
         PATHS ${LEVEL_ZERO_DIR}/include
         NO_DEFAULT_PATH
     )
 
     if(LINUX)
-        find_library(LevelZero_LIBRARY
+        find_library(LevelZeroRuntime_LIBRARY
             NAMES ze_loader
             PATHS ${LEVEL_ZERO_DIR}/lib
-                  ${LEVEL_ZERO_DIR}/lib/x86_64-linux-gnu
+            ${LEVEL_ZERO_DIR}/lib/x86_64-linux-gnu
             NO_DEFAULT_PATH
         )
     else()
-        find_library(LevelZero_LIBRARY
+        find_library(LevelZeroRuntime_LIBRARY
             NAMES ze_loader
             PATHS ${LEVEL_ZERO_DIR}/lib
             NO_DEFAULT_PATH
         )
     endif()
 else()
-    find_path(LevelZero_INCLUDE_DIR
+    find_path(LevelZeroRuntime_INCLUDE_DIR
         NAMES level_zero/ze_api.h
     )
 
-    find_library(LevelZero_LIBRARY
+    find_library(LevelZeroRuntime_LIBRARY
         NAMES ze_loader
     )
 endif()
@@ -64,26 +63,33 @@ endif()
 # lists of equal lengths, with the shorter string getting zero-padded.
 function(compare_versions VERSION_STR1 VERSION_STR2 OUTPUT)
     # Convert the strings to list
-    string(REPLACE  "." ";" VL1 ${VERSION_STR1})
-    string(REPLACE  "." ";" VL2 ${VERSION_STR2})
+    string(REPLACE "." ";" VL1 ${VERSION_STR1})
+    string(REPLACE "." ";" VL2 ${VERSION_STR2})
+
     # get lengths of both lists
     list(LENGTH VL1 VL1_LEN)
     list(LENGTH VL2 VL2_LEN)
     set(LEN ${VL1_LEN})
+
     # If they differ in size pad the shorter list with 0s
     if(VL1_LEN GREATER VL2_LEN)
         math(EXPR DIFF "${VL1_LEN} - ${VL2_LEN}" OUTPUT_FORMAT DECIMAL)
+
         foreach(IDX RANGE 1 ${DIFF} 1)
             list(APPEND VL2 "0")
         endforeach()
     elseif(VL2_LEN GREATER VL2_LEN)
         math(EXPR DIFF "${VL1_LEN} - ${VL2_LEN}" OUTPUT_FORMAT DECIMAL)
+
         foreach(IDX RANGE 1 ${DIFF} 1)
             list(APPEND VL2 "0")
         endforeach()
+
         set(LEN ${VL2_LEN})
     endif()
+
     math(EXPR LEN_SUB_ONE "${LEN}-1")
+
     foreach(IDX RANGE 0 ${LEN_SUB_ONE} 1)
         list(GET VL1 ${IDX} VAL1)
         list(GET VL2 ${IDX} VAL2)
@@ -98,12 +104,10 @@ function(compare_versions VERSION_STR1 VERSION_STR2 OUTPUT)
             set(${OUTPUT} TRUE PARENT_SCOPE)
         endif()
     endforeach()
-
-    endfunction(compare_versions)
+endfunction(compare_versions)
 
 # Creates a small function to run and extract the LevelZero loader version.
 function(get_l0_loader_version)
-
     set(L0_VERSIONEER_SRC
         [====[
         #include <iostream>
@@ -142,19 +146,20 @@ function(get_l0_loader_version)
 
     # We need both the directories in the include path as ze_loader.h
     # includes "ze_api.h" and not "level_zero/ze_api.h".
-    list(APPEND INCLUDE_DIRS ${LevelZero_INCLUDE_DIR})
-    list(APPEND INCLUDE_DIRS ${LevelZero_INCLUDE_DIR}/level_zero)
+    list(APPEND INCLUDE_DIRS ${LevelZeroRuntime_INCLUDE_DIR})
+    list(APPEND INCLUDE_DIRS ${LevelZeroRuntime_INCLUDE_DIR}/level_zero)
     list(JOIN INCLUDE_DIRS ";" INCLUDE_DIRS_STR)
     try_run(L0_VERSIONEER_RUN L0_VERSIONEER_COMPILE
-            "${CMAKE_BINARY_DIR}"
-            "${L0_VERSIONEER_FILE}"
-            LINK_LIBRARIES ${LevelZero_LIBRARY}
-            CMAKE_FLAGS
-                "-DINCLUDE_DIRECTORIES=${INCLUDE_DIRS_STR}"
-            RUN_OUTPUT_VARIABLE L0_VERSION
+        "${CMAKE_BINARY_DIR}"
+        "${L0_VERSIONEER_FILE}"
+        LINK_LIBRARIES ${LevelZeroRuntime_LIBRARY}
+        CMAKE_FLAGS
+        "-DINCLUDE_DIRECTORIES=${INCLUDE_DIRS_STR}"
+        RUN_OUTPUT_VARIABLE L0_VERSION
     )
-    if(${L0_VERSIONEER_COMPILE} AND (DEFINED L0_VERSIONEER_RUN))
-        set(LevelZero_VERSION ${L0_VERSION} PARENT_SCOPE)
+
+    if(${L0_VERSIONEER_COMPILE} AND(DEFINED L0_VERSIONEER_RUN))
+        set(LevelZeroRuntime_VERSION ${L0_VERSION} PARENT_SCOPE)
         message(STATUS "Found Level Zero of version: ${L0_VERSION}")
     else()
         message(FATAL_ERROR
@@ -163,59 +168,61 @@ function(get_l0_loader_version)
     endif()
 endfunction(get_l0_loader_version)
 
-if(LevelZero_INCLUDE_DIR AND LevelZero_LIBRARY)
-    list(APPEND LevelZero_LIBRARIES "${LevelZero_LIBRARY}")
-    list(APPEND LevelZero_INCLUDE_DIRS ${LevelZero_INCLUDE_DIR})
+if(LevelZeroRuntime_INCLUDE_DIR AND LevelZeroRuntime_LIBRARY)
+    list(APPEND LevelZeroRuntime_LIBRARIES "${LevelZeroRuntime_LIBRARY}")
+    list(APPEND LevelZeroRuntime_INCLUDE_DIRS ${LevelZeroRuntime_INCLUDE_DIR})
+
     if(OpenCL_FOUND)
-      list(APPEND LevelZero_INCLUDE_DIRS ${OpenCL_INCLUDE_DIRS})
+        list(APPEND LevelZeroRuntime_INCLUDE_DIRS ${OpenCL_INCLUDE_DIRS})
     endif()
 
-    cmake_path(GET LevelZero_LIBRARY PARENT_PATH LevelZero_LIBRARIES_PATH)
-    set(LevelZero_LIBRARIES_DIR ${LevelZero_LIBRARIES_PATH})
-
-    if(NOT TARGET LevelZero::LevelZero)
-      add_library(LevelZero::LevelZero INTERFACE IMPORTED)
-      set_target_properties(LevelZero::LevelZero
-        PROPERTIES INTERFACE_LINK_LIBRARIES "${LevelZero_LIBRARIES}"
-      )
-      set_target_properties(LevelZero::LevelZero
-        PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LevelZero_INCLUDE_DIRS}"
-      )
+    cmake_path(GET LevelZeroRuntime_LIBRARY PARENT_PATH LevelZeroRuntime_LIBRARIES_PATH)
+    set(LevelZeroRuntime_LIBRARIES_DIR ${LevelZeroRuntime_LIBRARIES_PATH})
+
+    if(NOT TARGET LevelZeroRuntime::LevelZeroRuntime)
+        add_library(LevelZeroRuntime::LevelZeroRuntime INTERFACE IMPORTED)
+        set_target_properties(LevelZeroRuntime::LevelZeroRuntime
+            PROPERTIES INTERFACE_LINK_LIBRARIES "${LevelZeroRuntime_LIBRARIES}"
+        )
+        set_target_properties(LevelZeroRuntime::LevelZeroRuntime
+            PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LevelZeroRuntime_INCLUDE_DIRS}"
+        )
     endif()
 endif()
 
 # Check if a specific version of Level Zero is required
-if(LevelZero_FIND_VERSION)
+if(LevelZeroRuntime_FIND_VERSION)
     get_l0_loader_version()
     set(VERSION_GT_FIND_VERSION FALSE)
     compare_versions(
-        ${LevelZero_VERSION}
-        ${LevelZero_FIND_VERSION}
+        ${LevelZeroRuntime_VERSION}
+        ${LevelZeroRuntime_FIND_VERSION}
         VERSION_GT_FIND_VERSION
     )
+
     if(${VERSION_GT_FIND_VERSION})
-        set(LevelZero_FOUND TRUE)
+        set(LevelZeroRuntime_FOUND TRUE)
     else()
-        set(LevelZero_FOUND FALSE)
+        set(LevelZeroRuntime_FOUND FALSE)
     endif()
 else()
-    set(LevelZero_FOUND TRUE)
+    set(LevelZeroRuntime_FOUND TRUE)
 endif()
 
-find_package_handle_standard_args(LevelZero
+find_package_handle_standard_args(LevelZeroRuntime
     REQUIRED_VARS
-        LevelZero_FOUND
-        LevelZero_INCLUDE_DIRS
-        LevelZero_LIBRARY
-        LevelZero_LIBRARIES_DIR
+    LevelZeroRuntime_FOUND
+    LevelZeroRuntime_INCLUDE_DIRS
+    LevelZeroRuntime_LIBRARY
+    LevelZeroRuntime_LIBRARIES_DIR
     HANDLE_COMPONENTS
 )
-mark_as_advanced(LevelZero_LIBRARY LevelZero_INCLUDE_DIRS)
+mark_as_advanced(LevelZeroRuntime_LIBRARY LevelZeroRuntime_INCLUDE_DIRS)
 
-if(LevelZero_FOUND)
-    find_package_message(LevelZero "Found LevelZero: ${LevelZero_LIBRARY}"
-        "(found version ${LevelZero_VERSION})"
+if(LevelZeroRuntime_FOUND)
+    find_package_message(LevelZeroRuntime "Found LevelZero: ${LevelZeroRuntime_LIBRARY}"
+        "(found version ${LevelZeroRuntime_VERSION})"
     )
 else()
-    find_package_message(LevelZero "Could not find LevelZero" "")
+    find_package_message(LevelZeroRuntime "Could not find LevelZero" "")
 endif()