diff options
Diffstat (limited to 'src/core/utils/ScaleUtils.cpp')
| -rw-r--r-- | src/core/utils/ScaleUtils.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/core/utils/ScaleUtils.cpp b/src/core/utils/ScaleUtils.cpp index d46ca0ea8e..82c6405e89 100644 --- a/src/core/utils/ScaleUtils.cpp +++ b/src/core/utils/ScaleUtils.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020 Arm Limited. + * Copyright (c) 2020, 2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -21,8 +21,12 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ + #include "src/core/utils/ScaleUtils.h" -#include "arm_compute/core/Helpers.h" +#include "src/common/cpuinfo/CpuIsaInfo.h" + +#include "arm_compute/core/CPP/CPPTypes.h" +#include "arm_compute/core/TensorInfo.h" float arm_compute::scale_utils::calculate_resize_ratio(size_t input_size, size_t output_size, bool align_corners) { @@ -34,4 +38,14 @@ float arm_compute::scale_utils::calculate_resize_ratio(size_t input_size, size_t ARM_COMPUTE_ERROR_ON(out == 0); return static_cast<float>(in) / static_cast<float>(out); +} + +bool arm_compute::scale_utils::is_precomputation_required(DataLayout data_layout, DataType data_type, InterpolationPolicy policy) +{ + // whether to precompute indices & weights + // The Neon™ kernels (which are preferred over SVE when policy is BILINEAR) do not use + // precomputed index and weights when data type is FP32/16. + // If policy is nearest_neighbor for SVE, then precompute because it's being used + // To be revised in COMPMID-5453/5454 + return data_layout != DataLayout::NHWC || (data_type != DataType::F32 && data_type != DataType::F16) || (CPUInfo::get().get_isa().sve == true && policy == InterpolationPolicy::NEAREST_NEIGHBOR); }
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