arm_compute v17.04

[platform/upstream/armcl.git] / src / core / CL / kernels / CLSobel3x3Kernel.cpp

diff --git a/src/core/CL/kernels/CLSobel3x3Kernel.cpp b/src/core/CL/kernels/CLSobel3x3Kernel.cpp
index 8d30a68..436aaa4 100644 (file)
--- a/src/core/CL/kernels/CLSobel3x3Kernel.cpp
+++ b/src/core/CL/kernels/CLSobel3x3Kernel.cpp
@@ -86,18 +86,18 @@ void CLSobel3x3Kernel::configure(const ICLTensor *input, ICLTensor *output_x, IC
     _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("sobel3x3", build_opts));
 
     // Configure kernel window
-    constexpr unsigned int processed_elements(8);
-    constexpr unsigned int read_elements(16);
-    constexpr unsigned int written_elements(8);
-    constexpr unsigned int read_rows(3);
-    Window                 win = calculate_max_window(*input->info(), Steps(processed_elements), border_undefined, border_size());
-    AccessWindowHorizontal output_x_access(output_x == nullptr ? nullptr : output_x->info(), 0, written_elements);
-    AccessWindowHorizontal output_y_access(output_y == nullptr ? nullptr : output_y->info(), 0, written_elements);
-
-    update_window_and_padding(win,
-                              AccessWindowRectangle(input->info(), -border_size().left, -border_size().top, read_elements, read_rows),
-                              output_x_access,
-                              output_y_access);
+    constexpr unsigned int num_elems_processed_per_iteration = 8;
+    constexpr unsigned int num_elems_read_per_iteration      = 16;
+    constexpr unsigned int num_elems_written_per_iteration   = 8;
+    constexpr unsigned int num_rows_read_per_iteration       = 3;
+
+    Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size());
+
+    AccessWindowRectangle  input_access(input->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration);
+    AccessWindowHorizontal output_x_access(output_x == nullptr ? nullptr : output_x->info(), 0, num_elems_written_per_iteration);
+    AccessWindowHorizontal output_y_access(output_y == nullptr ? nullptr : output_y->info(), 0, num_elems_written_per_iteration);
+
+    update_window_and_padding(win, input_access, output_x_access, output_y_access);
 
     output_x_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size());
     output_y_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size());