diff options
Diffstat (limited to 'arm_compute')
| -rw-r--r-- | arm_compute/Acl.h | 1 | ||||
| -rw-r--r-- | arm_compute/Acl.hpp | 61 | ||||
| -rw-r--r-- | arm_compute/AclUtils.h | 63 |
3 files changed, 125 insertions, 0 deletions
diff --git a/arm_compute/Acl.h b/arm_compute/Acl.h index 6958f60bfd..316407c02e 100644 --- a/arm_compute/Acl.h +++ b/arm_compute/Acl.h @@ -31,6 +31,7 @@ extern "C" { /* Core headers */ #include "arm_compute/AclEntrypoints.h" #include "arm_compute/AclTypes.h" +#include "arm_compute/AclUtils.h" #include "arm_compute/AclVersion.h" #ifdef __cplusplus diff --git a/arm_compute/Acl.hpp b/arm_compute/Acl.hpp index a009894438..01f7179c2f 100644 --- a/arm_compute/Acl.hpp +++ b/arm_compute/Acl.hpp @@ -428,6 +428,20 @@ public: _cdesc.strides = nullptr; _cdesc.boffset = 0; } + /** Constructor + * + * @param[in] desc C-type descriptor + */ + explicit TensorDescriptor(const AclTensorDescriptor &desc) + { + _cdesc = desc; + _data_type = detail::as_enum<DataType>(desc.data_type); + _shape.reserve(desc.ndims); + for(int32_t d = 0; d < desc.ndims; ++d) + { + _shape.emplace_back(desc.shape[d]); + } + } /** Get underlying C tensor descriptor * * @return Underlying structure @@ -436,6 +450,29 @@ public: { return &_cdesc; } + /** Operator to compare two TensorDescriptor + * + * @param[in] other The instance to compare against + * + * @return True if two instances have the same shape and data type + */ + bool operator==(const TensorDescriptor &other) + { + bool is_same = true; + + is_same &= _data_type == other._data_type; + is_same &= _shape.size() == other._shape.size(); + + if(is_same) + { + for(uint32_t d = 0; d < _shape.size(); ++d) + { + is_same &= _shape[d] == other._shape[d]; + } + } + + return is_same; + } private: std::vector<int32_t> _shape{}; @@ -524,6 +561,30 @@ public: report_status(st, "[Arm Compute Library] Failed to import external memory to tensor!"); return st; } + /** Get the size of the tensor in byte + * + * @note The size isn't based on allocated memory, but based on information in its descriptor (dimensions, data type, etc.). + * + * @return The size of the tensor in byte + */ + uint64_t get_size() + { + uint64_t size{ 0 }; + const auto st = detail::as_enum<StatusCode>(AclGetTensorSize(_object.get(), &size)); + report_status(st, "[Arm Compute Library] Failed to get the size of the tensor"); + return size; + } + /** Get the descriptor of this tensor + * + * @return The descriptor describing the characteristics of this tensor + */ + TensorDescriptor get_descriptor() + { + AclTensorDescriptor desc; + const auto st = detail::as_enum<StatusCode>(AclGetTensorDescriptor(_object.get(), &desc)); + report_status(st, "[Arm Compute Library] Failed to get the descriptor of the tensor"); + return TensorDescriptor(desc); + } }; /** Tensor pack class diff --git a/arm_compute/AclUtils.h b/arm_compute/AclUtils.h new file mode 100644 index 0000000000..2e75772ee8 --- /dev/null +++ b/arm_compute/AclUtils.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2021 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef ARM_COMPUTE_ACLUTILS_H_ +#define ARM_COMPUTE_ACLUTILS_H_ + +#include "arm_compute/AclTypes.h" + +#ifdef __cplusplus +extern "C" { +#endif /** __cplusplus */ + +/** Get the size of the existing tensor in byte + * + * @note The size isn't based on allocated memory, but based on information in its descriptor (dimensions, data type, etc.). + * + * @param[in] tensor A tensor in interest + * @param[out] size The size of the tensor + * + * @return Status code + * + * - @ref AclSuccess if function was completed successfully + * - @ref AclInvalidArgument if a given argument is invalid + */ +AclStatus AclGetTensorSize(AclTensor tensor, uint64_t *size); + +/** Get the descriptor of this tensor + * + * @param[in] tensor A tensor in interest + * @param[out] desc The descriptor of the tensor + * + * @return Status code + * + * - @ref AclSuccess if function was completed successfully + * - @ref AclInvalidArgument if a given argument is invalid + */ +AclStatus AclGetTensorDescriptor(AclTensor tensor, AclTensorDescriptor *desc); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* ARM_COMPUTE_ACLUTILS_H_ */ |