Restyle elemwise absolute kernel (#115)

Author: densmirn

dpnp/backend/custom_kernels_mathematical.cpp

@@ -52,24 +52,24 @@ void custom_elemwise_absolute_c(void* array1_in, const std::vector<long>& input_
     size_t* result_offset_shape = reinterpret_cast<size_t*>(dpnp_memory_alloc_c(input_shape_size * sizeof(long)));
 
     cl::sycl::range<1> gws(size);
-    event = DPNP_QUEUE.submit([&](cl::sycl::handler& cgh) {
-            cgh.parallel_for<class custom_elemwise_absolute_c_kernel<_DataType> >(
-                gws,
-                [=](cl::sycl::id<1> global_id)
-            {
-                const size_t idx = global_id[0];
+    auto kernel_parallel_for_func = [=](cl::sycl::id<1> global_id) {
+        const size_t idx = global_id[0];
 
-                if (array1[idx] >= 0)
-                {
-                    result[idx] = array1[idx];
-                }
-                else
-                {
-                    result[idx] = -1 * array1[idx];
-                }
+        if (array1[idx] >= 0)
+        {
+            result[idx] = array1[idx];
+        }
+        else
+        {
+            result[idx] = -1 * array1[idx];
+        }
+    };
 
-            }); // parallel_for
-    });         // queue.submit
+    auto kernel_func = [&](cl::sycl::handler& cgh) {
+        cgh.parallel_for<class custom_elemwise_absolute_c_kernel<_DataType> >(gws, kernel_parallel_for_func);
+    };
+
+    event = DPNP_QUEUE.submit(kernel_func);
 
     event.wait();