intel / pti-gpu

Profiling Tools Interfaces for GPU (PTI for GPU) is a set of Getting Started Documentation and Tools Library to start performance analysis on Intel(R) Processor Graphics easily
MIT License
202 stars 57 forks source link

try tool sysmon, not process detected. #67

Open bopeng1234 opened 5 months ago

bopeng1234 commented 5 months ago

In Ubuntu 22.04, i5-1135G7 with iGPU enabled (oneAPI+compute runtime+level zero loader)

kernel 6.5.0-35-generic (follow this link to install)

Run the oneapi matrix_mult sample in one terminal

oneAPI-samples/DirectProgramming/C++SYCL/DenseLinearAlgebra/matrix_mul$ ./matrix_mul_dpc
Device: Intel(R) Iris(R) Xe Graphics
Problem size: c(1500,6000) = a(1500,3000) * b(3000,6000)
Result of matrix multiplication using SYCL: Success - The results are correct!

Run the sysmon in another terminal, got the following log

=====================================================================================
GPU 0: Intel(R) Iris(R) Xe Graphics    PCI Bus: 0000:00:02.0
Vendor: Intel(R) Corporation    Driver Version: 1.3.29377    Subdevices: 0
EU Count: 80    Threads Per EU: 7    EU SIMD Width: 8    Total Memory(MB): 14384.2
Core Frequency(MHz): 100.0 of 1300.0    Core Temperature(C): unknown
=====================================================================================
Running Processes: unknown

why no temperature and no process detected?

should I open any kernel configure and compile kernel from source code to enable profiling? or any thing I am missing.

thanks!