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improved for inserting profile timings from Python, to analyzer performance of pybullet programs.

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See examples/pybullet/examples/profileTiming.py for an example. Note that python and c++ is properly interleaved.
Open a timings with a name, close the timing without a name. Note that timings can be recursive, added/popped as a stack.
This commit is contained in:
Erwin Coumans
2019-08-01 19:12:16 -07:00
parent 397767cb60
commit 7263439c4b
6 changed files with 63 additions and 50 deletions
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57
examples/SharedMemory/PhysicsServerCommandProcessor.cpp
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@@ -8037,44 +8037,35 @@ bool PhysicsServerCommandProcessor::processProfileTimingCommand(const struct Sha
{
bool hasStatus = true;
B3_PROFILE("custom"); //clientCmd.m_profile.m_name);
{
B3_PROFILE("event"); //clientCmd.m_profile.m_name);
char** eventNamePtr = m_data->m_profileEvents[clientCmd.m_profile.m_name];
char* eventName = 0;
if (eventNamePtr)
{
B3_PROFILE("reuse");
eventName = *eventNamePtr;
}
else
{
B3_PROFILE("alloc");
int len = strlen(clientCmd.m_profile.m_name);
eventName = new char[len + 1];
strcpy(eventName, clientCmd.m_profile.m_name);
eventName[len] = 0;
m_data->m_profileEvents.insert(eventName, eventName);
}
if (clientCmd.m_profile.m_type == 0)
{
char** eventNamePtr = m_data->m_profileEvents[clientCmd.m_profile.m_name];
char* eventName = 0;
if (eventNamePtr)
{
B3_PROFILE("with"); //clientCmd.m_profile.m_name);
{
B3_PROFILE("some"); //clientCmd.m_profile.m_name);
{
B3_PROFILE("deep"); //clientCmd.m_profile.m_name);
{
B3_PROFILE("level"); //clientCmd.m_profile.m_name);
{
B3_PROFILE(eventName);
b3Clock::usleep(clientCmd.m_profile.m_durationInMicroSeconds);
}
}
}
}
eventName = *eventNamePtr;
}
else
{
int len = strlen(clientCmd.m_profile.m_name);
eventName = new char[len + 1];
strcpy(eventName, clientCmd.m_profile.m_name);
eventName[len] = 0;
m_data->m_profileEvents.insert(eventName, eventName);
}
b3EnterProfileZone(eventName);
}
if (clientCmd.m_profile.m_type == 1)
{
b3LeaveProfileZone();
}
}
serverStatusOut.m_type = CMD_CLIENT_COMMAND_COMPLETED;