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author | Francis Murtagh <francis.murtagh@arm.com> | 2018-08-29 12:42:10 +0100 |
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committer | Matthew Bentham <matthew.bentham@arm.com> | 2018-09-17 17:21:23 +0100 |
commit | e7a86a4a3363993fb41b1ea62f23b3643b8b0c78 (patch) | |
tree | 6d054cae92a13412129525e4f9ea441e7d8c6b73 /src/armnn/backends/RefWorkloads/Division.cpp | |
parent | a68241066c3e797dab70f515d2c55aaa74abf564 (diff) | |
download | armnn-e7a86a4a3363993fb41b1ea62f23b3643b8b0c78.tar.gz |
IVGCVSW-1200 Division layer
*IVGCVSW-1772 Create QueueDescriptors
*IVGCVSW-1773 Add a CL implementation of the DivisionWorkload
*IVGCVSW-1774 Add Neon implementation of the DivisionWorkload
*IVGCVSW-1775 Add a Ref implementation of the DivisionWorkload
*IVGCVSW-1776 Add a Division Layer
* Added simple division unit tests with broadcasting
Change-Id: I05751fb7f868789f6c06f91e8d25e52b4f12ab5e
Diffstat (limited to 'src/armnn/backends/RefWorkloads/Division.cpp')
-rw-r--r-- | src/armnn/backends/RefWorkloads/Division.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/armnn/backends/RefWorkloads/Division.cpp b/src/armnn/backends/RefWorkloads/Division.cpp new file mode 100644 index 0000000000..9837fea6b4 --- /dev/null +++ b/src/armnn/backends/RefWorkloads/Division.cpp @@ -0,0 +1,52 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// See LICENSE file in the project root for full license information. +// + +#include "Division.hpp" +#include "Broadcast.hpp" + +#include <functional> + +namespace +{ + +void ElementwiseDivision(unsigned int numElements, + const float* inData0, + const float* inData1, + float* outData) +{ + for (unsigned int i = 0; i < numElements; ++i) + { + //TODO How to handle divide by 0 + outData[i] = inData0[i] / inData1[i]; + } +} + +} // namespace + +namespace armnn +{ + +void Division(const TensorShape& inShape0, + const TensorShape& inShape1, + const TensorShape& outShape, + const float* inData0, + const float* inData1, + float* outData) +{ + if (inShape0 == inShape1) + { + ElementwiseDivision(inShape0.GetNumElements(), inData0, inData1, outData); + } + else + { + BroadcastLoop(inShape0, inShape1, outShape).Unroll(std::divides<float>(), + 0, + inData0, + inData1, + outData); + } +} + +} //namespace armnn |