| /* |
| * 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. |
| */ |
| #include "arm_compute/AclEntrypoints.h" |
| #include "arm_compute/AclUtils.h" |
| #include "src/common/ITensorV2.h" |
| #include "src/common/utils/Macros.h" |
| |
| namespace |
| { |
| using namespace arm_compute; |
| /**< Maximum allowed dimensions by Compute Library */ |
| constexpr int32_t max_allowed_dims = 6; |
| |
| /** Check if a descriptor is valid |
| * |
| * @param desc Descriptor to validate |
| * |
| * @return true in case of success else false |
| */ |
| bool is_desc_valid(const AclTensorDescriptor &desc) |
| { |
| if(desc.data_type > AclFloat32 || desc.data_type <= AclDataTypeUnknown) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclCreateTensor]: Unknown data type!"); |
| return false; |
| } |
| if(desc.ndims > max_allowed_dims) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclCreateTensor]: Dimensions surpass the maximum allowed value!"); |
| return false; |
| } |
| if(desc.ndims > 0 && desc.shape == nullptr) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclCreateTensor]: Dimensions values are empty while dimensionality is > 0!"); |
| return false; |
| } |
| return true; |
| } |
| |
| StatusCode convert_and_validate_tensor(AclTensor tensor, ITensorV2 **internal_tensor) |
| { |
| *internal_tensor = get_internal(tensor); |
| return detail::validate_internal_tensor(*internal_tensor); |
| } |
| } // namespace |
| |
| extern "C" AclStatus AclCreateTensor(AclTensor *external_tensor, |
| AclContext external_ctx, |
| const AclTensorDescriptor *desc, |
| bool allocate) |
| { |
| using namespace arm_compute; |
| |
| IContext *ctx = get_internal(external_ctx); |
| |
| StatusCode status = detail::validate_internal_context(ctx); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| if(desc == nullptr || !is_desc_valid(*desc)) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclCreateTensor]: Descriptor is invalid!"); |
| return AclInvalidArgument; |
| } |
| |
| auto tensor = ctx->create_tensor(*desc, allocate); |
| if(tensor == nullptr) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclCreateTensor]: Couldn't allocate internal resources for tensor creation!"); |
| return AclOutOfMemory; |
| } |
| *external_tensor = tensor; |
| |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclMapTensor(AclTensor external_tensor, void **handle) |
| { |
| using namespace arm_compute; |
| |
| auto tensor = get_internal(external_tensor); |
| StatusCode status = detail::validate_internal_tensor(tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| if(handle == nullptr) |
| { |
| ARM_COMPUTE_LOG_ERROR_ACL("[AclMapTensor]: Handle object is nullptr!"); |
| return AclInvalidArgument; |
| } |
| |
| *handle = tensor->map(); |
| |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclUnmapTensor(AclTensor external_tensor, void *handle) |
| { |
| ARM_COMPUTE_UNUSED(handle); |
| |
| using namespace arm_compute; |
| |
| auto tensor = get_internal(external_tensor); |
| StatusCode status = detail::validate_internal_tensor(tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| status = tensor->unmap(); |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclTensorImport(AclTensor external_tensor, void *handle, AclImportMemoryType type) |
| { |
| using namespace arm_compute; |
| |
| auto tensor = get_internal(external_tensor); |
| StatusCode status = detail::validate_internal_tensor(tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| status = tensor->import(handle, utils::as_enum<ImportMemoryType>(type)); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclDestroyTensor(AclTensor external_tensor) |
| { |
| using namespace arm_compute; |
| |
| auto tensor = get_internal(external_tensor); |
| |
| StatusCode status = detail::validate_internal_tensor(tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| delete tensor; |
| |
| return AclSuccess; |
| } |
| |
| extern "C" AclStatus AclGetTensorSize(AclTensor tensor, uint64_t *size) |
| { |
| using namespace arm_compute; |
| |
| if(size == nullptr) |
| { |
| return AclStatus::AclInvalidArgument; |
| } |
| |
| ITensorV2 *internal_tensor{ nullptr }; |
| auto status = convert_and_validate_tensor(tensor, &internal_tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| *size = internal_tensor->get_size(); |
| return utils::as_cenum<AclStatus>(status); |
| } |
| |
| extern "C" AclStatus AclGetTensorDescriptor(AclTensor tensor, AclTensorDescriptor *desc) |
| { |
| using namespace arm_compute; |
| |
| if(desc == nullptr) |
| { |
| return AclStatus::AclInvalidArgument; |
| } |
| |
| ITensorV2 *internal_tensor{ nullptr }; |
| const auto status = convert_and_validate_tensor(tensor, &internal_tensor); |
| ARM_COMPUTE_RETURN_CENUM_ON_FAILURE(status); |
| |
| *desc = internal_tensor->get_descriptor(); |
| return utils::as_cenum<AclStatus>(status); |
| } |