Matthew Sloyan | ba5fad3 | 2022-09-26 13:31:43 +0100 | [diff] [blame] | 1 | |
| 2 | // Copyright (c) 2022, ARM Limited. |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | |
| 16 | #ifndef GENERAL_UTILS_H_ |
| 17 | #define GENERAL_UTILS_H_ |
| 18 | |
| 19 | #include "func_debug.h" |
| 20 | |
| 21 | #include "numpy_utils.h" |
| 22 | |
| 23 | namespace TosaReference |
| 24 | { |
| 25 | |
| 26 | const uint32_t getElementCount(std::vector<int32_t>& shape) |
| 27 | { |
| 28 | uint32_t elements = 1; |
| 29 | for (size_t i = 0; i < shape.size(); i++) |
| 30 | { |
| 31 | elements *= shape[i]; |
| 32 | } |
| 33 | |
| 34 | return elements; |
| 35 | } |
| 36 | |
| 37 | template <typename T> |
| 38 | std::vector<T> readFromNpyFile(const char* filename, std::vector<int32_t>& shape) |
| 39 | { |
| 40 | uint32_t elements = getElementCount(shape); |
| 41 | std::vector<T> data(elements, 0); |
| 42 | |
| 43 | NumpyUtilities::NPError nperror = NumpyUtilities::readFromNpyFile(filename, elements, data.data()); |
| 44 | |
| 45 | switch (nperror) |
| 46 | { |
| 47 | case NumpyUtilities::NO_ERROR: |
| 48 | break; |
| 49 | case NumpyUtilities::FILE_NOT_FOUND: |
| 50 | FATAL_ERROR("readFromNpyFile: Cannot open file %s", filename); |
| 51 | case NumpyUtilities::FILE_IO_ERROR: |
| 52 | FATAL_ERROR("readFromNpyFile: IO error reading file: %s", filename); |
| 53 | case NumpyUtilities::FILE_TYPE_MISMATCH: |
| 54 | FATAL_ERROR("readFromNpyFile: Tensor type and Numpy file type mismatch for filename %s", filename); |
| 55 | case NumpyUtilities::HEADER_PARSE_ERROR: |
| 56 | FATAL_ERROR("Numpy header parsing error for file: %s", filename); |
| 57 | case NumpyUtilities::BUFFER_SIZE_MISMATCH: |
| 58 | FATAL_ERROR("Buffer size does not match numpy file size for filename %s", filename); |
| 59 | default: |
| 60 | FATAL_ERROR("Unknown error parsing Numpy file: %s", filename); |
| 61 | } |
| 62 | |
| 63 | return data; |
| 64 | } |
| 65 | |
| 66 | }; // namespace TosaReference |
| 67 | |
| 68 | #endif |