Unable to run simple test on Tiger Lake on Fedora 35

[alheinecke]

CPU: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
OS: Fedora 35, Linux 5.17.13-200.fc35.x86_64 #1 SMP PREEMPT Mon Jun 6 14:38:57 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

dnf install flex bison zlib-devel cmake ocl-icd ocl-icd-devel

mkdir /opt/intel-gpu
chown -R USERNAME /opt/intel-gpu
chgrp -R USERNAME /opt/intel-gpu

#build igc
mkdir build_igc && cd build_igc
git clone https://github.com/intel/vc-intrinsics vc-intrinsics
git clone -b llvmorg-11.1.0 https://github.com/llvm/llvm-project llvm-project
git clone -b ocl-open-110 https://github.com/intel/opencl-clang llvm-project/llvm/projects/opencl-clang
git clone -b llvm_release_110 https://github.com/KhronosGroup/SPIRV-LLVM-Translator llvm-project/llvm/projects/llvm-spirv
git clone https://github.com/KhronosGroup/SPIRV-Tools.git SPIRV-Tools
git clone https://github.com/KhronosGroup/SPIRV-Headers.git SPIRV-Headers
git clone https://github.com/intel/intel-graphics-compiler igc
mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=/opt/intel-gpu/igc/ ../igc
make -j`nproc`
make install
cd ../../

#build gmmlib
mkdir build_gmmlib && cd build_gmmlib
git clone https://github.com/intel/gmmlib gmmlib
cd gmmlib
mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=/opt/intel-gpu/gmmlib/ -DCMAKE_BUILD_TYPE=Release -DARCH=64 ..
make -j`nproc`
make install
cd ../../../

#build neo
mkdir build_neo && cd build_neo
git clone https://github.com/intel/compute-runtime neo
mkdir build && cd build
cmake -DCMAKE_INSTALL_PREFIX=/opt/intel-gpu/neo/ -DCMAKE_BUILD_TYPE=Release -DNEO_SKIP_UNIT_TESTS=1 -DGMM_DIR=/opt/intel-gpu/gmmlib/ -DIGC_DIR=/opt/intel-gpu/igc/ ../neo
make -j`nproc`
sudo make install
cd ../..

ls -liha /dev/dri/
total 0
459 drwxr-xr-x  3 root root        100 Jun 28 15:24 .
  1 drwxr-xr-x 20 root root       4.1K Jun 28 15:26 ..
541 drwxr-xr-x  2 root root         80 Jun 28 15:24 by-path
461 crw-rw----  1 root video  226,   0 Jun 28 15:25 card0
460 crw-rw-rw-  1 root render 226, 128 Jun 28 15:24 renderD128

sudo usermod -a -G render USERNAME
sudo usermod -a -G video USERNAME

wget https://gist.githubusercontent.com/tserj/ed03e874d288be2a485089feed5ac08f/raw/1958327d253cd75b6982235d1da85ba3ad5c0337/clDeviceQuery.cpp
g++ clDeviceQuery.cpp -lOpenCL

[build_intelgpu]$ ./a.out
clDeviceQuery Starting...

 Error -1001 in clGetPlatformIDs Call!

[alheinecke]

OK... I poked around with strace... seems like rlinks are not set, with: export LD_LIBRARY_PATH=/opt/intel-gpu/gmmlib/lib64/:/opt/intel-gpu/igc/lib64/:/opt/intel-gpu/neo/lib64/:$LD_LIBRARY_PATH
I'm now getting:

clDeviceQuery Starting...

1 OpenCL Platforms found

 CL_PLATFORM_NAME:      Intel(R) OpenCL HD Graphics
 CL_PLATFORM_VERSION:   OpenCL 3.0
OpenCL Device Info:

 1 devices found supporting OpenCL on: Intel(R) OpenCL HD Graphics

 ----------------------------------
 Device Intel(R) Iris(R) Xe Graphics [0x9a49]
 ---------------------------------
  CL_DEVICE_NAME:                       Intel(R) Iris(R) Xe Graphics [0x9a49]
  CL_DEVICE_VENDOR:                     Intel(R) Corporation
  CL_DRIVER_VERSION:                    22.27.0
  CL_DEVICE_TYPE:                       CL_DEVICE_TYPE_GPU
  CL_DEVICE_MAX_COMPUTE_UNITS:          80
  CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS:   3
  CL_DEVICE_MAX_WORK_ITEM_SIZES:        512 / 512 / 512
  CL_DEVICE_MAX_WORK_GROUP_SIZE:        512
  CL_DEVICE_MAX_CLOCK_FREQUENCY:        1300 MHz
  CL_DEVICE_ADDRESS_BITS:               64
  CL_DEVICE_MAX_MEM_ALLOC_SIZE:         4095 MByte
  CL_DEVICE_GLOBAL_MEM_SIZE:            51146 MByte
  CL_DEVICE_ERROR_CORRECTION_SUPPORT:   no
  CL_DEVICE_LOCAL_MEM_TYPE:             local
  CL_DEVICE_LOCAL_MEM_SIZE:             64 KByte
  CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE:   4194296 KByte
  CL_DEVICE_QUEUE_PROPERTIES:           CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE
  CL_DEVICE_QUEUE_PROPERTIES:           CL_QUEUE_PROFILING_ENABLE
  CL_DEVICE_IMAGE_SUPPORT:              1
  CL_DEVICE_MAX_READ_IMAGE_ARGS:        128
  CL_DEVICE_MAX_WRITE_IMAGE_ARGS:       128

  CL_DEVICE_IMAGE <dim>                 2D_MAX_WIDTH     16384
                                        2D_MAX_HEIGHT    16384
                                        3D_MAX_WIDTH     2048
                                        3D_MAX_HEIGHT    2048
                                        3D_MAX_DEPTH     2048
  CL_DEVICE_PREFERRED_VECTOR_WIDTH_<t>  CHAR 16, SHORT 8, INT 4, FLOAT 1, DOUBLE 1


clDeviceQuery, Platform Name = Intel(R) OpenCL HD Graphics, Platform Version = OpenCL 3.0 , NumDevs = 1, Device = Intel(R) Iris(R) Xe Graphics [0x9a49]
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