aboutsummaryrefslogtreecommitdiff
path: root/src/core/utils/helpers/tensor_transform.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/utils/helpers/tensor_transform.cpp')
-rw-r--r--src/core/utils/helpers/tensor_transform.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/core/utils/helpers/tensor_transform.cpp b/src/core/utils/helpers/tensor_transform.cpp
index 5c83a8bdb5..a4bce5da5a 100644
--- a/src/core/utils/helpers/tensor_transform.cpp
+++ b/src/core/utils/helpers/tensor_transform.cpp
@@ -29,6 +29,30 @@ namespace helpers
{
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;