| 1 | [[PageOutline]] Last edited [[Timestamp]] |
| 2 | |
| 3 | '''Author''' : Rachid Benshila |
| 4 | |
| 5 | '''ticket''' : !#677 |
| 6 | |
| 7 | '''Branch''' : DEV_r1879_mpp_rep |
| 8 | |
| 9 | ---- |
| 10 | === Description === |
| 11 | Implementation of both methods to get mpp reproducibility, one from ECMWF (key_mpp_rep1) and the other from DFO (key_mpp_rep2). The target is to choose one, thanks to my reviewer's advices, but athis time (7th of June), I made an intensive use of cpp keys to delimit clearly the both methods. |
| 12 | |
| 13 | === Testing === |
| 14 | Testing could consider (where appropriate) other configurations in addition to NVTK]. |
| 15 | |
| 16 | ||NVTK Tested||!'''YES/NO!'''|| |
| 17 | ||Other model configurations||!'''YES/NO!'''|| |
| 18 | ||Processor configurations tested||[ Enter processor configs tested here ]|| |
| 19 | ||If adding new functionality please confirm that the [[BR]]New code doesn't change results when it is switched off [[BR]]and !''works!'' when switched on||!'''YES/NO/NA!'''|| |
| 20 | |
| 21 | (Answering UNSURE is likely to generate further questions from reviewers.) |
| 22 | |
| 23 | 'Please add further summary details here' |
| 24 | |
| 25 | * Processor configurations tested |
| 26 | * etc---- |
| 27 | |
| 28 | === Bit Comparability === |
| 29 | ||Does this change preserve answers in your tested standard configurations (to the last bit) ?||!'''YES/NO !'''|| |
| 30 | ||Does this change bit compare across various processor configurations. (1xM, Nx1 and MxN are recommended)||!'''YES/NO!'''|| |
| 31 | ||Is this change expected to preserve answers in all possible model configurations?||!'''YES/NO!'''|| |
| 32 | ||Is this change expected to preserve all diagnostics? [[BR]]!,,!''Preserving answers in model runs does not necessarily imply preserved diagnostics. !''||!'''YES/NO!'''|| |
| 33 | |
| 34 | If you answered !'''NO!''' to any of the above, please provide further details: |
| 35 | |
| 36 | * Which routine(s) are causing the difference? |
| 37 | * Why the changes are not protected by a logical switch or new section-version |
| 38 | * What is needed to achieve regression with the previous model release (e.g. a regression branch, hand-edits etc). If this is not possible, explain why not. |
| 39 | * What do you expect to see occur in the test harness jobs? |
| 40 | * Which diagnostics have you altered and why have they changed?Please add details here........ |
| 41 | |
| 42 | ---- |
| 43 | === System Changes === |
| 44 | ||Does your change alter namelists?||!'''YES/NO !'''|| |
| 45 | ||Does your change require a change in compiler options?||!'''YES/NO !'''|| |
| 46 | |
| 47 | If any of these apply, please document the changes required here....... |
| 48 | |
| 49 | ---- |
| 50 | === Resources === |
| 51 | !''Please !''summarize!'' any changes in runtime or memory use caused by this change......!'' |
| 52 | |
| 53 | ---- |
| 54 | === IPR issues === |
| 55 | ||Has the code been wholly (100%) produced by NEMO developers staff working exclusively on NEMO?||!'''YES/ NO !'''|| |
| 56 | |
| 57 | If No: |
| 58 | |
| 59 | * Identify the collaboration agreement details |
| 60 | * Ensure the code routine header is in accordance with the agreement, (Copyright/Redistribution etc).Add further details here if required.......... |