| 11 | } |
| 12 | |
| 13 | DataTO _AccessDataTOCache::getDataTO(ArraySizes const& arraySizes) |
| 14 | { |
| 15 | if (_dataTO) { |
| 16 | auto existingArraySizes = getArraySizes(*_dataTO); |
| 17 | if (fits(existingArraySizes, arraySizes)) { |
| 18 | *_dataTO->numCells = 0; |
| 19 | *_dataTO->numParticles = 0; |
| 20 | *_dataTO->numAuxiliaryData = 0; |
| 21 | return *_dataTO; |
| 22 | } else { |
| 23 | _dataTO->destroy(); |
| 24 | } |
| 25 | } |
| 26 | try { |
| 27 | DataTO result; |
| 28 | result.init(arraySizes); |
| 29 | _dataTO = result; |
| 30 | return result; |
| 31 | } catch (std::bad_alloc const&) { |
| 32 | throw std::runtime_error("There is not sufficient CPU memory available."); |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | bool _AccessDataTOCache::fits(ArraySizes const& left, ArraySizes const& right) const |
| 37 | { |