add int8 clip

mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/CMakeLists.txt

@@ -35,13 +35,7 @@ file(GLOB KERNEL_SRC
     ${NNACL_DIR}/fp32_grad/*.c
 )
 
-if(OP_INT8_CLIP)
-    set(KERNEL_SRC
-            ${KERNEL_SRC}
-            ${NNACL_DIR}/int8/pack_int8.c
-            ${NNACL_DIR}/int8/quantize.c
-            )
-else()
+if((NOT DEFINED MSLITE_ENABLE_INT8) OR MSLITE_ENABLE_INT8)
     file(GLOB KERNEL_SRC_INT8
             ${NNACL_DIR}/int8/*.c
             )
@@ -49,6 +43,12 @@ else()
             ${KERNEL_SRC}
             ${KERNEL_SRC_INT8}
             )
+else()
+    set(KERNEL_SRC
+            ${KERNEL_SRC}
+            ${NNACL_DIR}/int8/pack_int8.c
+            ${NNACL_DIR}/int8/quantize.c
+            )
 endif()
 
 if(MSLITE_ENABLE_SPARSE_COMPUTE)

mindspore/lite/CMakeLists.txt

@@ -100,11 +100,6 @@ endif()
 if(DEFINED ENV{MSLITE_ENABLE_INT8})
     set(MSLITE_ENABLE_INT8 $ENV{MSLITE_ENABLE_INT8})
 endif()
-if(MSLITE_ENABLE_INT8)
-    set(OP_INT8_CLIP off)
-else()
-    set(OP_INT8_CLIP on)
-endif()
 if(DEFINED ENV{MSLITE_ENABLE_SPARSE_COMPUTE})
     set(MSLITE_ENABLE_SPARSE_COMPUTE $ENV{MSLITE_ENABLE_SPARSE_COMPUTE})
 endif()