Avoid warning with #pragma unroll in hostdevice code

sleeepyjack · Dec 2, 2020 · ce680bf · ce680bf
1 parent 0d96dec
commit ce680bf
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/include/multi_bucket_hash_table.cuh b/include/multi_bucket_hash_table.cuh
@@ -20,23 +20,29 @@ struct ArrayBucket {
     HOSTDEVICEQUALIFIER INLINEQUALIFIER
     explicit ArrayBucket(value_type value) noexcept
     {
+        #ifdef __CUDA_ARCH__
         #pragma unroll
+        #endif
         for(index_type i = 0; i < bucket_size(); ++i)
             values_[i] = value;
     }
 
     HOSTDEVICEQUALIFIER INLINEQUALIFIER
     ArrayBucket(const ArrayBucket& other) noexcept
     {
+        #ifdef __CUDA_ARCH__
         #pragma unroll
+        #endif
         for(index_type i = 0; i < bucket_size(); ++i)
             values_[i] = other.values_[i];
     }
 
     HOSTDEVICEQUALIFIER INLINEQUALIFIER
     ArrayBucket& operator =(const ArrayBucket& other) noexcept
     {
+        #ifdef __CUDA_ARCH__
         #pragma unroll
+        #endif
         for(index_type i = 0; i < bucket_size(); ++i)
             values_[i] = other.values_[i];
         return *this;