replace std::cout with DLOG.

test/operators/test_logical_and_op.cpp

@@ -79,6 +79,6 @@ int main() {
   paddle_mobile::TestLogicalAndOp({1, 1, 2, 3});
   paddle_mobile::TestLogicalAndOp({1, 3, 11, 12});
   paddle_mobile::TestLogicalAndOp({1, 16, 32, 32});
-  std::cout << "test logical_and op pass." << std::endl;
+  DLOG << "test logical_and op pass.";
   return 0;
 }

test/operators/test_logical_not_op.cpp

@@ -71,6 +71,6 @@ int main() {
   paddle_mobile::TestLogicalNotOp({1, 1, 2, 3});
   paddle_mobile::TestLogicalNotOp({1, 3, 11, 12});
   paddle_mobile::TestLogicalNotOp({1, 16, 32, 32});
-  std::cout << "test logical_not op pass." << std::endl;
+  DLOG << "test logical_not op pass.";
   return 0;
 }

test/operators/test_logical_or_op.cpp

@@ -79,6 +79,6 @@ int main() {
   paddle_mobile::TestLogicalOrOp({1, 1, 2, 3});
   paddle_mobile::TestLogicalOrOp({1, 3, 11, 12});
   paddle_mobile::TestLogicalOrOp({1, 16, 32, 32});
-  std::cout << "test logical_or op pass." << std::endl;
+  DLOG << "test logical_or op pass.";
   return 0;
 }

test/operators/test_logical_xor_op.cpp

@@ -81,6 +81,6 @@ int main() {
   paddle_mobile::TestLogicalXorOp({1, 1, 2, 3});
   paddle_mobile::TestLogicalXorOp({1, 3, 11, 12});
   paddle_mobile::TestLogicalXorOp({1, 16, 32, 32});
-  std::cout << "test logical_xor op pass." << std::endl;
+  DLOG << "test logical_xor op pass.";
   return 0;
 }