49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2020 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from os import sys, path
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import synth_common
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trace = synth_common.create_trace()
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trace.add_packet()
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trace.add_process(1, 0, "app_1")
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trace.add_process(2, 0, "app_2")
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trace.add_process(3, 0, "app_2")
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trace.add_ftrace_packet(cpu=0)
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# max=4, min=1, avg=(2*1+5*2+(10-9)*4)/(10-2)=2
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=0, pid=0, ts=2, size=1)
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=0, pid=0, ts=4, size=2)
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=0, pid=0, ts=9, size=4)
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# max=8, min=2, avg=(5*2+(10-9)*8)/(10-4)=3
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=1, pid=1, ts=4, size=2)
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=1, pid=1, ts=9, size=8)
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# max=8, min=6, avgxdur=2*6+(10-4)*8=60, dur=2+(10-4)=8
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=2, pid=2, ts=2, size=6)
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=2, pid=2, ts=4, size=8)
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# max=10, min=7, avgxdur=1*7+(10-7)*10=37, dur=1+(10-7)=4
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=3, pid=3, ts=6, size=7)
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trace.add_gpu_mem_total_ftrace_event(ftrace_pid=3, pid=3, ts=7, size=10)
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# app_2 will be aggregated
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# max=10, min=6, avg=(60+37)/(8+4)=8
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sys.stdout.buffer.write(trace.trace.SerializeToString())
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