ze_info

Level Zero Info

Overview

This sample application provides information on all platforms and devices available through oneAPI Level Zero (Level Zero), similar to clinfo tool.

• Detailed information on each driver and device (-a):

  Number of Drivers                                 1
    Driver API Version                              1.0 (latest)
    Driver Version                                  16795188
  
    Driver                                          0
  Number devices                                    1
    Device Name                                     Intel(R) Gen9
    Device Type                                     GPU
    Vendor ID                                       0x8086
    Device ID                                       0x1912
    Subdevice ID                                    0x0
    Core Clock Rate                                 1150MHz
    Maximum Memory Allocation Size                  4294959104 (4.00GiB)
    Maximum Hardware Contexts                       2
    Maximum Command Queue Priority                  0
    Number Threads Per EU                           7
    Physical EU SIMD Width                          8
    Number EU Per SubSlice                          8
    Number SubSlices Per Slice                      3
    Number Slices                                   1
    Timer Resolution                                83ns
    ...
  

• List of available drivers and platforms (-l):

    Driver #0: API Version 1.0 (latest)
    -- Device #0: Intel(R) Gen9
  

Supported OS

• Linux
• Windows (under development)

Prerequisites

• CMake (version 3.12 and above)
• Git (version 1.8 and above)
• Python (version 2.7 and above)
• oneAPI Level Zero loader
• Intel(R) Graphics Compute Runtime for oneAPI Level Zero and OpenCL(TM) Driver

Build and Run

Linux

Run the following commands to build the sample:

cd <pti>/samples/ze_info
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make

Use this command line to run the utility:

./ze_info [-l|-a]

Windows

Use Microsoft* Visual Studio x64 command prompt to run the following commands and build the sample:

cd <pti>\samples\ze_info
mkdir build
cd build
cmake -G "NMake Makefiles" -DCMAKE_BUILD_TYPE=Release -DCMAKE_LIBRARY_PATH=<level_zero_loader>\lib -DCMAKE_INCLUDE_PATH=<level_zero_loader>\include ..
nmake

Use this command line to run the application:

ze_info.exe