Fujitsu CM71-00329-7E Manual De Usuario

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CHAPTER2  Dependence Functions
2.4.7.2
Measuring Event-to-Event Execution Cycle Count 
[Performance Measurement]
This section explains how to measure the execution cycle count between two events.
■ Performance Measurement
The emulator debugger (MB2100-01) measures the execution cycle count or real-time between two events,
which the system has passed while a user program is running.
This emulator debugger has the following features for performance measurement.
Measuring the execution cycle count or real-time required to carry out the event-to-event execution
Measuring up to 65535 times, using an event-to-event measurement as one cycle
The allowable number of intervals is only one if one interval is required between two events.
The following shows the performance measurement image.
Figure 2.4-8  Image of Performance Measurement
■ Measurement Items
This emulator debugger has the following performance measurement items.
- Real-time measurement resolution
This depends on the execution cycle conversion frequency set for measurement unit. For details, refer
to "4.4.14.2 Performance (Emulator Debugger [MB2100-01])" of "SOFTUNE Workbench Operation
Manual".
It measuring  
Measuring up to 65535 times
Not possible to measuring
 
65535
 
Start
Stop 
Start execution
 
Stop execution
Measuring count:
Accumulates the number of times the system passes from event to event.
Average:
Average value obtained by dividing the total number of execution cycle count or real-
time between two events by the number of measurement
Minimum:
The minimum value of the number of execution cycles or real-time required to carry 
out the event-to-event execution.
This is available only for products which are compatible with the maximum/
minimum measurement.
Maximum:
The maximum value of the number of execution cycles or real-time required to carry 
out the event-to-event execution.
This is available only for products which are compatible with the maximum/
minimum measurement.