| |
| // Copyright (c) 2022, ARM Limited. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef GENERAL_UTILS_H_ |
| #define GENERAL_UTILS_H_ |
| |
| #include "func_debug.h" |
| |
| #include "numpy_utils.h" |
| |
| namespace TosaReference |
| { |
| |
| const uint32_t getElementCount(std::vector<int32_t>& shape) |
| { |
| uint32_t elements = 1; |
| for (size_t i = 0; i < shape.size(); i++) |
| { |
| elements *= shape[i]; |
| } |
| |
| return elements; |
| } |
| |
| template <typename T> |
| std::vector<T> readFromNpyFile(const char* filename, std::vector<int32_t>& shape) |
| { |
| uint32_t elements = getElementCount(shape); |
| std::vector<T> data(elements, 0); |
| |
| NumpyUtilities::NPError nperror = NumpyUtilities::readFromNpyFile(filename, elements, data.data()); |
| |
| switch (nperror) |
| { |
| case NumpyUtilities::NO_ERROR: |
| break; |
| case NumpyUtilities::FILE_NOT_FOUND: |
| FATAL_ERROR("readFromNpyFile: Cannot open file %s", filename); |
| case NumpyUtilities::FILE_IO_ERROR: |
| FATAL_ERROR("readFromNpyFile: IO error reading file: %s", filename); |
| case NumpyUtilities::FILE_TYPE_MISMATCH: |
| FATAL_ERROR("readFromNpyFile: Tensor type and Numpy file type mismatch for filename %s", filename); |
| case NumpyUtilities::HEADER_PARSE_ERROR: |
| FATAL_ERROR("Numpy header parsing error for file: %s", filename); |
| case NumpyUtilities::BUFFER_SIZE_MISMATCH: |
| FATAL_ERROR("Buffer size does not match numpy file size for filename %s", filename); |
| default: |
| FATAL_ERROR("Unknown error parsing Numpy file: %s", filename); |
| } |
| |
| return data; |
| } |
| |
| }; // namespace TosaReference |
| |
| #endif |