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author | David Beck <david.beck@arm.com> | 2018-09-24 13:18:27 +0100 |
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committer | Matthew Bentham <matthew.bentham@arm.com> | 2018-10-10 16:16:57 +0100 |
commit | b4540bef0b0327683fe8e63f727c1212800dc2a9 (patch) | |
tree | e1ea8bb6ee981640a1c469ceb556ed648ffde411 /src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp | |
parent | 2d9dd36fb6bc20b370701ab15463359b9db35f18 (diff) | |
download | armnn-b4540bef0b0327683fe8e63f727c1212800dc2a9.tar.gz |
IVGCVSW-1898 : Ref backend folder structure
* Reference backend is renamed to backends/reference as per
https://confluence.arm.com/display/MLENG/Pluggable+backends
Change-Id: I27a13c274eb60995dfb459e3c49c0e2f60bcd32c
Diffstat (limited to 'src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp')
-rw-r--r-- | src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp b/src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp deleted file mode 100644 index 973c87b009..0000000000 --- a/src/backends/RefWorkloads/RefL2NormalizationFloat32Workload.cpp +++ /dev/null @@ -1,61 +0,0 @@ -// -// Copyright © 2017 Arm Ltd. All rights reserved. -// SPDX-License-Identifier: MIT -// - -#include "RefL2NormalizationFloat32Workload.hpp" - -#include "RefWorkloadUtils.hpp" -#include "TensorBufferArrayView.hpp" - -#include "Profiling.hpp" - -#include <cmath> - -namespace armnn -{ - -void RefL2NormalizationFloat32Workload::Execute() const -{ - ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefL2NormalizationFloat32Workload_Execute"); - - const TensorInfo& inputInfo = GetTensorInfo(m_Data.m_Inputs[0]); - const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]); - - TensorBufferArrayView<const float> input(inputInfo.GetShape(), GetInputTensorDataFloat(0, m_Data)); - TensorBufferArrayView<float> output(outputInfo.GetShape(), GetOutputTensorDataFloat(0, m_Data)); - - const unsigned int batchSize = inputInfo.GetShape()[0]; - const unsigned int depth = inputInfo.GetShape()[1]; - const unsigned int rows = inputInfo.GetShape()[2]; - const unsigned int cols = inputInfo.GetShape()[3]; - - for (unsigned int n = 0; n < batchSize; ++n) - { - for (unsigned int d = 0; d < depth; ++d) - { - for (unsigned int h = 0; h < rows; ++h) - { - for (unsigned int w = 0; w < cols; ++w) - { - float reduction = 0.0; - for (unsigned int c = 0; c < depth; ++c) - { - const float value = input.Get(n, c, h, w); - reduction += value * value; - } - - // Using std::max(reduction, epsilon) below would prevent against division by 0. - // However, at the time of writing: - // - This is not supported by the ACL functions used to implement L2Normalization in the CL - // backend. - // - The reference semantics for this operator do not include this parameter. - const float scale = 1.0f / sqrtf(reduction); - output.Get(n, d, h, w) = input.Get(n, d, h, w) * scale; - } - } - } - } -} - -} //namespace armnn |