add custom environment variable ASCEND_CUSTOM_PATH for customized Ascend software installation

cmake/dependency_graphengine.cmake

@@ -39,7 +39,11 @@ elseif (DEFINED ENV{D_LINK_PATH})
     find_library(resource libresource.so ${GE_LIB_PATH})
 else()
     # Ascend mode
-    set(ASCEND_PATH /usr/local/Ascend)
+    if(DEFINED ENV{ASCEND_CUSTOM_PATH})
+        set(ASCEND_PATH $ENV{ASCEND_CUSTOM_PATH})
+    else()
+        set(ASCEND_PATH /usr/local/Ascend)
+    endif()
     set(ASCEND_DRIVER_PATH ${ASCEND_PATH}/driver/lib64/common)
     set(ASCEND_RUNTIME_PATH ${ASCEND_PATH}/fwkacllib/lib64)
     find_library(c_sec libc_sec.so ${ASCEND_DRIVER_PATH})

graphengine

@@ -1 +1 @@
-Subproject commit 5369646b489114b380a7b5208ddd6e632acb447f
+Subproject commit 5bd0dc1ed59a9ec4ea6a602bf1385c59d845f922

mindspore/ccsrc/CMakeLists.txt

@@ -296,7 +296,11 @@ if(ENABLE_D)
         endif()
     else()
         MESSAGE("use system default lib")
-        set(ASCEND_PATH /usr/local/Ascend)
+        if(DEFINED ENV{ASCEND_CUSTOM_PATH})
+            set(ASCEND_PATH $ENV{ASCEND_CUSTOM_PATH})
+        else()
+            set(ASCEND_PATH /usr/local/Ascend)
+        endif()
         set(ASCEND_DRIVER_PATH ${ASCEND_PATH}/driver/lib64/common)
         set(ASCEND_RUNTIME_PATH ${ASCEND_PATH}/fwkacllib/lib64)
     endif()
@@ -500,7 +504,11 @@ add_dependencies(add_ms_lib _c_expression)
 
 if (NOT ENABLE_GE)
     if (ENABLE_D)
-        set(ASCEND_PATH /usr/local/Ascend)
+        if(DEFINED ENV{ASCEND_CUSTOM_PATH})
+            set(ASCEND_PATH $ENV{ASCEND_CUSTOM_PATH})
+        else()
+            set(ASCEND_PATH /usr/local/Ascend)
+        endif()
         set(ASCEND_DRIVER_PATH ${ASCEND_PATH}/driver/lib64/common)
         add_custom_target(add_ge_lib ALL
                 COMMAND cp ${MS_CCSRC_BUILD_PATH}/../../graphengine/src/common/graph/libgraph.so ${MS_LIB_PATH}