diff options
author | Mohamed Nour Abouelseoud <mohamednour.abouelseoud@arm.com> | 2018-12-27 12:39:16 +0000 |
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committer | Mohamed Nour Abouelseoud <mohamednour.abouelseoud@arm.com> | 2019-01-07 11:51:21 +0000 |
commit | a1d3c6a49f35d7d3f11cc7e1b588d1d5401bdbf1 (patch) | |
tree | b5aca3b07f2935adc3abe25a14e7bd66ff5201fc /src/backends/reference | |
parent | d5b9e6497b03d58c671c15b9ebe8e35500171f06 (diff) | |
download | armnn-a1d3c6a49f35d7d3f11cc7e1b588d1d5401bdbf1.tar.gz |
IVGCVSW-2371 Add Rsqrt Ref implementation
*Added Unit Tests
Change-Id: I6cceb8e6dcda35ce08415f8e5ca86019a64d26e3
Diffstat (limited to 'src/backends/reference')
-rw-r--r-- | src/backends/reference/RefLayerSupport.cpp | 11 | ||||
-rw-r--r-- | src/backends/reference/RefLayerSupport.hpp | 4 | ||||
-rw-r--r-- | src/backends/reference/RefWorkloadFactory.cpp | 8 | ||||
-rw-r--r-- | src/backends/reference/RefWorkloadFactory.hpp | 3 | ||||
-rw-r--r-- | src/backends/reference/backend.mk | 2 | ||||
-rw-r--r-- | src/backends/reference/test/RefLayerTests.cpp | 6 | ||||
-rw-r--r-- | src/backends/reference/workloads/CMakeLists.txt | 4 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefRsqrtFloat32Workload.cpp | 25 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefRsqrtFloat32Workload.hpp | 21 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefWorkloads.hpp | 1 | ||||
-rw-r--r-- | src/backends/reference/workloads/Rsqrt.cpp | 23 | ||||
-rw-r--r-- | src/backends/reference/workloads/Rsqrt.hpp | 18 |
12 files changed, 125 insertions, 1 deletions
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp index a64339ec69..56d2e4c659 100644 --- a/src/backends/reference/RefLayerSupport.cpp +++ b/src/backends/reference/RefLayerSupport.cpp @@ -495,6 +495,17 @@ bool RefLayerSupport::IsResizeBilinearSupported(const TensorInfo& input, &TrueFunc<>); } +bool RefLayerSupport::IsRsqrtSupported(const TensorInfo& input, + const TensorInfo& output, + Optional<std::string&> reasonIfUnsupported) const +{ + ignore_unused(output); + return IsSupportedForDataTypeRef(reasonIfUnsupported, + input.GetDataType(), + &TrueFunc<>, + &FalseFuncU8<>); +} + bool RefLayerSupport::IsSoftmaxSupported(const TensorInfo& input, const TensorInfo& output, const SoftmaxDescriptor& descriptor, diff --git a/src/backends/reference/RefLayerSupport.hpp b/src/backends/reference/RefLayerSupport.hpp index 3941f4bc56..188faa84b6 100644 --- a/src/backends/reference/RefLayerSupport.hpp +++ b/src/backends/reference/RefLayerSupport.hpp @@ -185,6 +185,10 @@ public: bool IsResizeBilinearSupported(const TensorInfo& input, Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override; + bool IsRsqrtSupported(const TensorInfo& input, + const TensorInfo& output, + Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override; + bool IsSoftmaxSupported(const TensorInfo& input, const TensorInfo& output, const SoftmaxDescriptor& descriptor, diff --git a/src/backends/reference/RefWorkloadFactory.cpp b/src/backends/reference/RefWorkloadFactory.cpp index eb8807eef6..79293635fb 100644 --- a/src/backends/reference/RefWorkloadFactory.cpp +++ b/src/backends/reference/RefWorkloadFactory.cpp @@ -312,4 +312,10 @@ std::unique_ptr<IWorkload> RefWorkloadFactory::CreateDebug(const DebugQueueDescr return MakeWorkload<RefDebugFloat32Workload, RefDebugUint8Workload>(descriptor, info); } -} // namespace armnn +std::unique_ptr<IWorkload> RefWorkloadFactory::CreateRsqrt(const RsqrtQueueDescriptor& descriptor, + const WorkloadInfo& info) const +{ + return MakeWorkload<RefRsqrtFloat32Workload, NullWorkload>(descriptor, info); +} + +} // namespace armnn
\ No newline at end of file diff --git a/src/backends/reference/RefWorkloadFactory.hpp b/src/backends/reference/RefWorkloadFactory.hpp index f4401ccb6e..f6707f5046 100644 --- a/src/backends/reference/RefWorkloadFactory.hpp +++ b/src/backends/reference/RefWorkloadFactory.hpp @@ -164,6 +164,9 @@ public: virtual std::unique_ptr<IWorkload> CreateDebug(const DebugQueueDescriptor& descriptor, const WorkloadInfo& info) const override; + + virtual std::unique_ptr<IWorkload> CreateRsqrt(const RsqrtQueueDescriptor& descriptor, + const WorkloadInfo& info) const override; private: template <typename F32Workload, typename U8Workload, typename QueueDescriptorType> diff --git a/src/backends/reference/backend.mk b/src/backends/reference/backend.mk index b23c752b89..84f15c9c80 100644 --- a/src/backends/reference/backend.mk +++ b/src/backends/reference/backend.mk @@ -57,6 +57,7 @@ BACKEND_SOURCES := \ workloads/RefReshapeUint8Workload.cpp \ workloads/RefResizeBilinearFloat32Workload.cpp \ workloads/RefResizeBilinearUint8Workload.cpp \ + workloads/RefRsqrtFloat32Workload.cpp \ workloads/RefSoftmaxFloat32Workload.cpp \ workloads/RefSoftmaxUint8Workload.cpp \ workloads/RefSpaceToBatchNdWorkload.cpp \ @@ -64,6 +65,7 @@ BACKEND_SOURCES := \ workloads/RefSplitterFloat32Workload.cpp \ workloads/RefSplitterUint8Workload.cpp \ workloads/ResizeBilinear.cpp \ + workloads/Rsqrt.cpp \ workloads/SpaceToBatchNd.cpp \ workloads/StridedSlice.cpp \ workloads/StringMapping.cpp \ diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp index 7223f04ea9..50c47aecf9 100644 --- a/src/backends/reference/test/RefLayerTests.cpp +++ b/src/backends/reference/test/RefLayerTests.cpp @@ -380,6 +380,12 @@ ARMNN_AUTO_TEST_CASE(SimpleFloor, SimpleFloorTest) ARMNN_AUTO_TEST_CASE(SimpleReshapeFloat32, SimpleReshapeFloat32Test) ARMNN_AUTO_TEST_CASE(SimpleReshapeUint8, SimpleReshapeUint8Test) +// Rsqrt +ARMNN_AUTO_TEST_CASE(Rsqrt2d, Rsqrt2dTest) +ARMNN_AUTO_TEST_CASE(Rsqrt3d, Rsqrt3dTest) +ARMNN_AUTO_TEST_CASE(RsqrtZero, RsqrtZeroTest) +ARMNN_AUTO_TEST_CASE(RsqrtNegative, RsqrtNegativeTest) + // Permute ARMNN_AUTO_TEST_CASE(SimplePermuteFloat32, SimplePermuteFloat32Test) ARMNN_AUTO_TEST_CASE(SimplePermuteUint8, SimplePermuteUint8Test) diff --git a/src/backends/reference/workloads/CMakeLists.txt b/src/backends/reference/workloads/CMakeLists.txt index d71e6ea032..d15f77d6e4 100644 --- a/src/backends/reference/workloads/CMakeLists.txt +++ b/src/backends/reference/workloads/CMakeLists.txt @@ -94,6 +94,8 @@ list(APPEND armnnRefBackendWorkloads_sources RefResizeBilinearFloat32Workload.hpp RefResizeBilinearUint8Workload.cpp RefResizeBilinearUint8Workload.hpp + RefRsqrtFloat32Workload.cpp + RefRsqrtFloat32Workload.hpp RefSoftmaxFloat32Workload.cpp RefSoftmaxFloat32Workload.hpp RefSoftmaxUint8Workload.cpp @@ -110,6 +112,8 @@ list(APPEND armnnRefBackendWorkloads_sources RefWorkloadUtils.hpp ResizeBilinear.cpp ResizeBilinear.hpp + Rsqrt.cpp + Rsqrt.hpp Softmax.cpp Softmax.hpp SpaceToBatchNd.hpp diff --git a/src/backends/reference/workloads/RefRsqrtFloat32Workload.cpp b/src/backends/reference/workloads/RefRsqrtFloat32Workload.cpp new file mode 100644 index 0000000000..c08dbf0cab --- /dev/null +++ b/src/backends/reference/workloads/RefRsqrtFloat32Workload.cpp @@ -0,0 +1,25 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "RefRsqrtFloat32Workload.hpp" + +#include "RefWorkloadUtils.hpp" +#include "Rsqrt.hpp" + +#include <Profiling.hpp> + +namespace armnn +{ + +void RefRsqrtFloat32Workload::Execute() const +{ + ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefRsqrtFloat32Workload_Execute"); + + Rsqrt(GetInputTensorDataFloat(0, m_Data), + GetOutputTensorDataFloat(0, m_Data), + GetTensorInfo(m_Data.m_Inputs[0])); +} + +} //namespace armnn diff --git a/src/backends/reference/workloads/RefRsqrtFloat32Workload.hpp b/src/backends/reference/workloads/RefRsqrtFloat32Workload.hpp new file mode 100644 index 0000000000..9d1b4505fe --- /dev/null +++ b/src/backends/reference/workloads/RefRsqrtFloat32Workload.hpp @@ -0,0 +1,21 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include <backendsCommon/Workload.hpp> +#include <backendsCommon/WorkloadData.hpp> + +namespace armnn +{ + +class RefRsqrtFloat32Workload : public Float32Workload<RsqrtQueueDescriptor> +{ +public: + using Float32Workload<RsqrtQueueDescriptor>::Float32Workload; + virtual void Execute() const override; +}; + +} //namespace armnn diff --git a/src/backends/reference/workloads/RefWorkloads.hpp b/src/backends/reference/workloads/RefWorkloads.hpp index ddce68e60c..8beb03fe32 100644 --- a/src/backends/reference/workloads/RefWorkloads.hpp +++ b/src/backends/reference/workloads/RefWorkloads.hpp @@ -59,3 +59,4 @@ #include "RefBatchToSpaceNdUint8Workload.hpp" #include "RefBatchToSpaceNdFloat32Workload.hpp" #include "RefDebugWorkload.hpp" +#include "RefRsqrtFloat32Workload.hpp" diff --git a/src/backends/reference/workloads/Rsqrt.cpp b/src/backends/reference/workloads/Rsqrt.cpp new file mode 100644 index 0000000000..cee38fc1f1 --- /dev/null +++ b/src/backends/reference/workloads/Rsqrt.cpp @@ -0,0 +1,23 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "Rsqrt.hpp" + +#include <cmath> + +namespace armnn +{ + +void Rsqrt(const float* in, + float* out, + const TensorInfo& tensorInfo) +{ + for (size_t i = 0; i < tensorInfo.GetNumElements(); i++) + { + out[i] = 1.f / sqrtf(in[i]); + } +} + +} //namespace armnn
\ No newline at end of file diff --git a/src/backends/reference/workloads/Rsqrt.hpp b/src/backends/reference/workloads/Rsqrt.hpp new file mode 100644 index 0000000000..35cacede66 --- /dev/null +++ b/src/backends/reference/workloads/Rsqrt.hpp @@ -0,0 +1,18 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include <armnn/Tensor.hpp> +#include <armnn/Types.hpp> + +namespace armnn +{ + +/// Performs the reciprocal squareroot function elementwise +/// on the inputs to give the outputs. +void Rsqrt(const float* in, + float* out, + const TensorInfo& tensorInfo); + +} //namespace armnn |