COMPMID-1332: Implement Slice for CL
Change-Id: I0dbc4fd7f640d31daa1970eb3da0e941cb771f2b
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146145
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/src/core/utils/helpers/tensor_transform.cpp b/src/core/utils/helpers/tensor_transform.cpp
index 5c83a8b..a4bce5d 100644
--- a/src/core/utils/helpers/tensor_transform.cpp
+++ b/src/core/utils/helpers/tensor_transform.cpp
@@ -29,6 +29,30 @@
{
namespace tensor_transform
{
+Coordinates slice_absolute_end_coords(TensorShape input_shape, Coordinates ends)
+{
+ // Create end mask
+ int32_t end_mask = 0;
+ for(unsigned int i = 0; i < ends.num_dimensions(); ++i)
+ {
+ if(ends[i] < 0)
+ {
+ end_mask |= 1 << i;
+ }
+ }
+ // Get unit strides
+ const BiStrides unit_strides = strided_slice_strides(input_shape, BiStrides());
+
+ return strided_slice_absolute_end_coords(input_shape, Coordinates(), ends, unit_strides, end_mask);
+}
+
+TensorShape compute_slice_output_shape(TensorShape input_shape, Coordinates starts, Coordinates ends_abs)
+{
+ // Get unit strides
+ const BiStrides unit_strides = strided_slice_strides(input_shape, BiStrides());
+ return compute_strided_slice_output_shape(input_shape, starts, ends_abs, unit_strides);
+}
+
Coordinates strided_slice_absolute_start_coords(TensorShape input_shape, Coordinates starts, Coordinates strides, int32_t begin_mask)
{
Coordinates starts_abs;