diff options
Diffstat (limited to 'arm_compute/core/Helpers.inl')
| -rw-r--r-- | arm_compute/core/Helpers.inl | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arm_compute/core/Helpers.inl b/arm_compute/core/Helpers.inl index a910521f94..ff902bba20 100644 --- a/arm_compute/core/Helpers.inl +++ b/arm_compute/core/Helpers.inl @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2021 Arm Limited. + * Copyright (c) 2016-2021, 2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -98,13 +98,23 @@ inline Iterator::Iterator(const ITensor *tensor, const Window &win) ARM_COMPUTE_ERROR_ON(tensor == nullptr); ARM_COMPUTE_ERROR_ON(tensor->info() == nullptr); - const ITensorInfo *info = tensor->info(); - const Strides &strides = info->strides_in_bytes(); + initialize(tensor->info()->num_dimensions(), tensor->info()->strides_in_bytes(), tensor->buffer(), tensor->info()->offset_first_element_in_bytes(), win); +} + +inline Iterator::Iterator(size_t num_dims, const Strides &strides, uint8_t *buffer, size_t offset, const Window &win) + : Iterator() +{ + initialize(num_dims, strides, buffer, offset, win); +} + +inline void Iterator::initialize(size_t num_dims, const Strides &strides, uint8_t *buffer, size_t offset, const Window &win) +{ + ARM_COMPUTE_ERROR_ON(buffer == nullptr); - _ptr = tensor->buffer() + info->offset_first_element_in_bytes(); + _ptr = buffer + offset; //Initialize the stride for each dimension and calculate the position of the first element of the iteration: - for(unsigned int n = 0; n < info->num_dimensions(); ++n) + for(unsigned int n = 0; n < num_dims; ++n) { _dims[n]._stride = win[n].step() * strides[n]; std::get<0>(_dims)._dim_start += static_cast<size_t>(strides[n]) * win[n].start(); @@ -116,7 +126,7 @@ inline Iterator::Iterator(const ITensor *tensor, const Window &win) _dims[n]._dim_start = std::get<0>(_dims)._dim_start; } - ARM_COMPUTE_ERROR_ON_WINDOW_DIMENSIONS_GTE(win, info->num_dimensions()); + ARM_COMPUTE_ERROR_ON_WINDOW_DIMENSIONS_GTE(win, num_dims); } inline void Iterator::increment(const size_t dimension) |