diff options
Diffstat (limited to 'src/core/Utils.cpp')
| -rw-r--r-- | src/core/Utils.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/core/Utils.cpp b/src/core/Utils.cpp index 7e7dea5e34..30e5b66540 100644 --- a/src/core/Utils.cpp +++ b/src/core/Utils.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2019 ARM Limited. + * Copyright (c) 2016-2020 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -459,6 +459,18 @@ QuantizationInfo arm_compute::get_softmax_output_quantization_info(DataType inpu return QuantizationInfo(1.f / 256, 0); } +float arm_compute::calculate_resize_ratio(size_t input_size, size_t output_size, bool align_corners) +{ + const size_t offset = align_corners ? 1 : 0; + const auto in = input_size - offset; + const auto out = output_size - offset; + + ARM_COMPUTE_ERROR_ON((input_size == 0 || output_size == 0) && offset == 1); + ARM_COMPUTE_ERROR_ON(out == 0); + + return static_cast<float>(in) / static_cast<float>(out); +} + #ifdef ARM_COMPUTE_ASSERTS_ENABLED void arm_compute::print_consecutive_elements(std::ostream &s, DataType dt, const uint8_t *ptr, unsigned int n, int stream_width, const std::string &element_delim) { |