Arnaud

More time is spent in user mode when rocprofiler is used with MPI.

1

When running an MPI program with rocprof the user time is 39% less than without it. When looking at the Linux kernel trace with LTTng tracer, we can see that...

Timing Issues with MI50 and performance metrics

1

When tracing with the performance counters enabled on MI50, the kernel timings are not correct. When testing against MI100, the problem does not appear. OS: Ubuntu 20.04 Kernel: 5.4.0-104 ROCm...

With ROCm 5.0.0 and MI50 or MI100, there is always a kernel event that appears at the beginning of the trace when activating performance counters and tracing. OS: Ubuntu 20.04...

Trace server does not use trace selection signals

1

The server does not broadcast any trace selected signal as you can have multiple opened traces at the same time and it should be possible to request data of an...

The instrumented call stack analysis present in the incubator and Trace Compass server does not support dynamic depth. Each analysis only supports one particular depth and if the depth changes...