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author | Giorgio Arena <giorgio.arena@arm.com> | 2021-08-20 15:24:03 +0100 |
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committer | Giorgio Arena <giorgio.arena@arm.com> | 2021-08-24 11:46:13 +0000 |
commit | 9c67d3883adaa8a65e3567579cf99937deaab21a (patch) | |
tree | e3b11c5918b4121e8e7d5ad728847ce74a8ed77f /arm_compute/graph/ITensorAccessor.h | |
parent | 87a74effff65f6fa1b0e565818e02c3b414ae1cf (diff) | |
download | ComputeLibrary-9c67d3883adaa8a65e3567579cf99937deaab21a.tar.gz |
Remove map/unmap overhead for input/output accessor when using DummyAccessor
Don't map/unmap when the tensor data is not accessed in the input or output accessor.
This is so to avoid measuring CPU overhead when benchmarking on the GPU backend.
Resolve COMPMID-4712
Change-Id: I5baba1b93e7a51fe13525bcce6c0cfdecb14493e
Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6140
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'arm_compute/graph/ITensorAccessor.h')
-rw-r--r-- | arm_compute/graph/ITensorAccessor.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arm_compute/graph/ITensorAccessor.h b/arm_compute/graph/ITensorAccessor.h index 96bd499573..a8818be2e5 100644 --- a/arm_compute/graph/ITensorAccessor.h +++ b/arm_compute/graph/ITensorAccessor.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2019 Arm Limited. + * Copyright (c) 2018-2019,2021 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -45,6 +45,14 @@ public: * @return True if access is successful else false */ virtual bool access_tensor(ITensor &tensor) = 0; + /** Returns true if the tensor data is being accessed + * + * @return True if the tensor data is being accessed by the accessor. False otherwise + */ + virtual bool access_tensor_data() + { + return true; + } }; using ITensorAccessorUPtr = std::unique_ptr<ITensorAccessor>; |