| #!/usr/bin/env python3 |
| # Copyright (C) 2020 The Android Open Source Project |
| # |
| # 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. |
| |
| from os import sys, path |
| |
| import synth_common |
| |
| trace = synth_common.create_trace() |
| trace.add_packet() |
| |
| # gpu_mem_total initial counter event for pid = 1 |
| trace.add_gpu_mem_total_event(pid=1, ts=0, size=100) |
| |
| # gpu_mem_total ftrace event for pid = 1 |
| trace.add_ftrace_packet(cpu=1) |
| trace.add_gpu_mem_total_ftrace_event(ftrace_pid=1, pid=1, ts=5, size=233) |
| trace.add_gpu_mem_total_ftrace_event(ftrace_pid=1, pid=1, ts=10, size=50) |
| |
| # Finish the process at ts = 12 |
| trace.add_process_free(ts=12, tid=1, comm="app", prio=10) |
| |
| # Emit another event now at ts = 15 - this should be ignored |
| # (see b/192274404 for more info). |
| trace.add_gpu_mem_total_ftrace_event(ftrace_pid=0, pid=1, ts=15, size=0) |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
