[SYCLomatic] Fix convolution_desc bool conversion (#653)

Signed-off-by: Cai, Justin <[email protected]>

Author: jzc

clang/runtime/dpct-rt/include/dnnl_utils.hpp.inc

@@ -668,9 +668,9 @@ public:
   }
 
   operator bool() const {
-    return _strides.size() == 0
-      && _dilates.size() == 0
-      && _paddings.size() == 0;
+    return !(_strides.size() == 0
+             && _dilates.size() == 0
+             && _paddings.size() == 0);
   }
 };
 // DPCT_LABEL_END

clang/test/dpct/helper_files_ref/include/dnnl_utils.hpp

@@ -600,9 +600,9 @@ class convolution_desc {
   }
 
   operator bool() const {
-    return _strides.size() == 0
-      && _dilates.size() == 0
-      && _paddings.size() == 0;
+    return !(_strides.size() == 0
+             && _dilates.size() == 0
+             && _paddings.size() == 0);
   }
 };