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| author | Teresa Charlin <teresa.charlinreyes@arm.com> | 2020-04-10 19:24:55 +0100 |
|---|---|---|
| committer | TeresaARM <teresa.charlinreyes@arm.com> | 2020-05-29 16:21:58 +0000 |
| commit | f540eb8111ce5d241111da487be7d817661e29b4 (patch) | |
| tree | 6a22c7f0076cce9a0e304120d5b1f4c0d1b4cfc0 /src/backends/aclCommon/ArmComputeUtils.hpp | |
| parent | 3940d8bfcaad963e95b882984a93ccd69455822a (diff) | |
| download | armnn-f540eb8111ce5d241111da487be7d817661e29b4.tar.gz | |
IVGCVSW-3846 Add NEON GATHER Workload
Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I1a66fdad63cef16866d9dfcb8a339647f856e1d4
Diffstat (limited to 'src/backends/aclCommon/ArmComputeUtils.hpp')
| -rw-r--r-- | src/backends/aclCommon/ArmComputeUtils.hpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/backends/aclCommon/ArmComputeUtils.hpp b/src/backends/aclCommon/ArmComputeUtils.hpp index d8818ce209..0ee13b3e7f 100644 --- a/src/backends/aclCommon/ArmComputeUtils.hpp +++ b/src/backends/aclCommon/ArmComputeUtils.hpp @@ -186,4 +186,19 @@ inline std::set<unsigned int> ComputeSplitAxis(const armnn::SplitterDescriptor& return splitAxis; } +/// Function to convert ArmNN axis (left to right) to ACL axis (right to left) ranging from [-dim, dim) +inline int ComputeAclAxis(const int& armnnAxis, const armnn::TensorInfo& tensor) +{ + int dim = static_cast<int>(tensor.GetNumDimensions()); + + ARMNN_ASSERT(dim != 0); + ARMNN_ASSERT((-1 * dim) <= armnnAxis); + ARMNN_ASSERT(armnnAxis < dim); + + int sign = (armnnAxis < 0) ? -1 : 1; + int aclAxis = sign * dim - 1 - armnnAxis; + + return aclAxis; +} + } // namespace armnn |