diff --git a/cpu.c b/cpu.c
index abffd20..2b0fa9f 100644
--- a/cpu.c
+++ b/cpu.c
@@ -2347,7 +2347,11 @@ static __isl_give isl_printer *print_cpu_with_amp(__isl_take isl_printer *p, __i
 	p = isl_printer_print_str(p, "/* ppcg generated CPU code with AMP */");
 	p = isl_printer_end_line(p);
 
-	// p = isl_printer_start_line(p);
+    p = isl_printer_start_line(p);
+    p = isl_printer_print_str(p, "#pragma scop");
+    p = isl_printer_end_line(p);
+
+    // p = isl_printer_start_line(p);
 	// p = isl_printer_print_str(p, "#define ppcg_min(x,y)    (x < y ? x : y)");
 	// p = isl_printer_end_line(p);
 
@@ -2381,7 +2385,12 @@ static __isl_give isl_printer *print_cpu_with_amp(__isl_take isl_printer *p, __i
 
 	// 用完释放掉amp_prog
 	amp_prog_free(prog);
-	return p;
+
+    p = isl_printer_start_line(p);
+    p = isl_printer_print_str(p, "#pragma endscop");
+    p = isl_printer_end_line(p);
+    
+    return p;
 }
 
 /* Generate CPU code for "scop" and print it to "p".
diff --git a/isl b/isl
--- a/isl
+++ b/isl
@@ -1 +1 @@
-Subproject commit f7b0ef95845d57fc839090d5075b84fa706eeb15
+Subproject commit f7b0ef95845d57fc839090d5075b84fa706eeb15-dirty
diff --git a/lnlamp b/lnlamp
index a031824..2b988e7 100755
--- a/lnlamp
+++ b/lnlamp
@@ -37,7 +37,7 @@ timing_type=0
 input="input.txt"
 # TODO: 完善下面 Profiling时编译的一些参数的自定义设置(CC已经实现根据后缀名字自动确定)
 VERBOSE=""
-CC="/home/sheen/llvm-project/llvm-install/bin/clang"
+CC="clang"
 CFLAGS="-O3"
 LIB_FLAGS="-I. -I/home/sheen/lnlamp/polybench_benchmark/utilities /home/sheen/lnlamp/polybench_benchmark/utilities/polybench.c"
 PROFILER_FLAGS="-DPOLYBENCH_TIME -DPOLYBENCH_DUMP_ARRAYS -DPOLYBENCH_STACK_ARRAYS"
diff --git a/pet b/pet
--- a/pet
+++ b/pet
@@ -1 +1 @@
-Subproject commit c8adf54b904c7b293d0400d80cb6f21249a5a1cd
+Subproject commit c8adf54b904c7b293d0400d80cb6f21249a5a1cd-dirty
diff --git a/polybench_benchmark b/polybench_benchmark
index f3f5f16..5684a51 160000
--- a/polybench_benchmark
+++ b/polybench_benchmark
@@ -1 +1 @@
-Subproject commit f3f5f16270739ce796ee5b1ed5359cf228ccb45a
+Subproject commit 5684a51ccbed00dd0f7d8274482c5a06c86ad537-dirty