| Kristofer Jonsson | e56b6e4 | 2022-09-29 11:52:22 +0200 | [diff] [blame^] | 1 | # |
| 2 | # SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com> |
| 3 | # |
| 4 | # SPDX-License-Identifier: Apache-2.0 |
| 5 | # |
| 6 | # Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | # not use this file except in compliance with the License. |
| 8 | # You may obtain a copy of the License at |
| 9 | # |
| 10 | # www.apache.org/licenses/LICENSE-2.0 |
| 11 | # |
| 12 | # Unless required by applicable law or agreed to in writing, software |
| 13 | # distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | # See the License for the specific language governing permissions and |
| 16 | # limitations under the License. |
| 17 | # |
| 18 | |
| 19 | from .types import * |
| 20 | from sys import stderr |
| 21 | |
| 22 | class OutputInterface: |
| 23 | def flush(self): |
| 24 | ... |
| 25 | |
| 26 | def writeEventRecord(self, data: bytearray): |
| 27 | ... |
| 28 | |
| 29 | class OutputBinary(OutputInterface): |
| 30 | def __init__(self, fname): |
| 31 | self.file = open(fname, 'wb') |
| 32 | |
| 33 | def flush(self): |
| 34 | self.file.flush() |
| 35 | |
| 36 | def writeEventRecord(self, data: bytearray): |
| 37 | self.file.write(data) |
| 38 | |
| 39 | class OutputJson(OutputInterface): |
| 40 | def __init__(self, fname): |
| 41 | self.file = open(fname, 'w') |
| 42 | |
| 43 | self.count = 0 |
| 44 | self.nextId = 0 |
| 45 | self.timestamp = 0 |
| 46 | self.event = [] |
| 47 | |
| 48 | def flush(self): |
| 49 | self.file.flush() |
| 50 | |
| 51 | def writeEventRecord(self, data: bytearray): |
| 52 | record = EventRecord_t(data) |
| 53 | |
| 54 | if record.first(): |
| 55 | # Drop messages that don't originate from Ethos-U |
| 56 | if record.component() != EventRecord_t.ETHOSU_CID: |
| 57 | return |
| 58 | |
| 59 | self.nextId = 0 |
| 60 | self.timestamp = record.timestamp |
| 61 | self.eventConfig = [] |
| 62 | self.eventCount = [] |
| 63 | |
| 64 | messageIndex = record.message() |
| 65 | |
| 66 | if self.nextId != messageIndex or self.timestamp != record.timestamp: |
| 67 | stderr.write(f'Expected record id {self.nextId} and timestamp {self.timestamp} but got {messageIndex} and {record.timestamp}. count={self.count}, locked={record.locked()}, valid={record.valid()}\n') |
| 68 | stderr.write(f'record={record}\n') |
| 69 | return |
| 70 | |
| 71 | self.nextId = messageIndex + 1 |
| 72 | |
| 73 | if messageIndex == 0: |
| 74 | self.cycleCount = record.val2 << 32 | record.val1 |
| 75 | elif messageIndex == 1: |
| 76 | self.qread = record.val1 |
| 77 | self.status = record.val2 |
| 78 | else: |
| 79 | self.eventConfig.append(record.val1) |
| 80 | self.eventCount.append(record.val2) |
| 81 | |
| 82 | if record.last(): |
| 83 | self.file.write(f'{{ "timestamp": {self.timestamp}, "qread": {self.qread}, "status": {self.status}, "cycleCount": {self.cycleCount}, "eventConfig": [ {", ".join(map(str, self.eventConfig))} ], "eventCount": [ {", ".join(map(str, self.eventCount))} ] }}\n') |