COMPMID-459 Collapse CL Im2col's higher dimensions

Change-Id: I0ccc39cbcf6926e6810faf3fe264c4af7adc3f7b
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/83070
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/core/Validate.cpp b/src/core/Validate.cpp
index ae2841d7a4..6925133b57 100644
--- a/src/core/Validate.cpp
+++ b/src/core/Validate.cpp
@@ -60,6 +60,22 @@ void arm_compute::error_on_invalid_subwindow(const char *function, const char *f
     }
 }
 
+void arm_compute::error_on_window_not_collapsable_at_dimension(const char *function, const char *file, const int line,
+                                                               const arm_compute::Window &full, const arm_compute::Window &window, const int dim)
+{
+    ARM_COMPUTE_UNUSED(function);
+    ARM_COMPUTE_UNUSED(file);
+    ARM_COMPUTE_UNUSED(line);
+    ARM_COMPUTE_UNUSED(dim);
+
+    full.validate();
+    window.validate();
+
+    ARM_COMPUTE_ERROR_ON_LOC(window[dim].start() != 0, function, file, line);
+    ARM_COMPUTE_ERROR_ON_LOC(window[dim].start() != full[dim].start(), function, file, line);
+    ARM_COMPUTE_ERROR_ON_LOC(full[dim].end() != window[dim].end(), function, file, line);
+}
+
 void arm_compute::error_on_coordinates_dimensions_gte(const char *function, const char *file, const int line,
                                                       const arm_compute::Coordinates &pos, unsigned int max_dim)
 {