https://github.com/kpet/clvk/issues/375

--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -62,7 +62,7 @@
 
 static inline uint32_t ceil_div(uint32_t num, uint32_t divisor) {
     CVK_ASSERT(divisor != 0);
-    return num / divisor + (num % divisor != 0);
+    return (num + divisor - 1) / divisor;
 }
 
 static inline uint32_t round_up(uint32_t num, uint32_t multiple) {