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No OpenCL platforms reported

Open perrymacmurray opened this issue 4 years ago • 61 comments

Windows Build Number

21382.1

WSL Version

  • [X] WSL 2
  • [ ] WSL 1

Kernel Version

5.10.16.3

Distro Version

Ubuntu 20.04

Other Software

Inside WSL: clinfo (for checking OpenCL platforms) CUDA 11.3 (docker container runs with NVIDIA_DISABLE_REQUIRE=1, as it otherwise thinks it's running 11.0) Docker 20.10.6, build 370c289 (with custom container) nvidia-docker2 2.5.0-1

On Windows: NVIDIA Graphics Driver for CUDA on WSL 470.14

Repro Steps

I installed the Nvidia drivers and docker as according to Nvidia's user guide I am however running an older version of nvidia-docker2 (and dependencies) as according to a forum post here

Additionally, I have also installed the CUDA on WSL driver here

Steps: Run clinfo (both in and outside of the Docker container)

Expected Behavior

clinfo should return the graphics card (in my case, GTX 970) as an OpenCL platform

Actual Behavior

clinfo reports 0 platforms available, both inside the container and just on WSL

Diagnostic Logs

cuda nvidia-container-cli glxinfo (from inside of container) glxinfo (from WSL, outside of container) wsl.etl

perrymacmurray avatar May 17 '21 15:05 perrymacmurray

One day <3

chrisfranko avatar Jul 17 '21 03:07 chrisfranko

Any update here?

TGM avatar Dec 06 '21 16:12 TGM

Check for any update

wuweijia1994 avatar Dec 14 '21 01:12 wuweijia1994

Yes, OpenCL is a crucial feature. We're putting together a native Linux box for testing next week due to this.

richgel999 avatar Dec 19 '21 02:12 richgel999

This would be wonderful for my team. We have considered rewriting everything in cuda, but that has major downsides. Until OpenCL support is released, we are stuck dual-booting.

bridgerrholt avatar Dec 19 '21 04:12 bridgerrholt

YEP

lmeyerov avatar Dec 24 '21 01:12 lmeyerov

hope for any update

jincheng-ai avatar Dec 27 '21 02:12 jincheng-ai

hope for any update

jincheng-ai avatar Dec 27 '21 02:12 jincheng-ai

In theory OpenCL/WSL2 may now work for Intel Integrated Graphics GPUs: https://devblogs.microsoft.com/commandline/oneapi-l0-openvino-and-opencl-coming-to-the-windows-subsystem-for-linux-for-intel-gpus/

Trying a few days ago, I didn't see any CPU platforms get registered (I am on AMD for CPU) nor any GPU (I am on Nvidia for GPU)

lmeyerov avatar Dec 27 '21 05:12 lmeyerov

any info about whether NVIDIA GPU computing is planned to be supported for OpenCL?

clausagerskov avatar Mar 15 '22 18:03 clausagerskov

Any new info a year later?

Foosec avatar May 21 '22 17:05 Foosec

Any new info a year later?

Better late than never, right?

richgel999 avatar May 21 '22 17:05 richgel999

image Still waiting

HO-COOH avatar Jun 15 '22 15:06 HO-COOH

Still waiting

liubola avatar Sep 23 '22 01:09 liubola

same issue when trying to run a boost example program

terminate called after throwing an instance of 'boost::wrapexcept<boost::compute::no_device_found>'
  what():  No OpenCL device found

Eboubaker avatar Nov 28 '22 13:11 Eboubaker

I should have checked this before wasting a whole day trying to get it to work ... still waiting

husmen avatar Feb 05 '23 16:02 husmen

I should have checked this before wasting a whole day trying to get it to work ... still waiting

same

73ad avatar Feb 13 '23 16:02 73ad

I found the solution, as it is going to be usual from now on, by asking ChatGPT. To set up OpenCL on WSL, you can follow these general steps:

  1. Install a Linux distribution in WSL, such as Ubuntu, and make sure it is up to date.
  2. Install OpenCL driver for your GPU. You can download the appropriate driver from the GPU vendor's website and follow the installation instructions.
  3. Install the OpenCL development package, which contains the necessary libraries, headers, and tools to develop OpenCL applications. You can do this by running the following command in a terminal:

sudo apt-get install ocl-icd-opencl-dev

  1. Install an OpenCL implementation, such as the open-source OpenCL runtime from the Khronos Group called "POCL." You can install POCL by running the following command:

sudo apt-get install pocl-opencl-icd

  1. Set the LD_LIBRARY_PATH environment variable to point to the OpenCL libraries. You can do this by adding the following line to your ~/.bashrc file:

export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/:$LD_LIBRARY_PATH

After completing these steps, you should be able to use OpenCL on WSL. Note that the specific steps and packages required may vary depending on the Linux distribution, GPU hardware, and OpenCL implementation you are using.

jorgevazquezperez avatar Feb 14 '23 11:02 jorgevazquezperez

@jorgevazquezperez is that proven working or a hallucination?

lmeyerov avatar Feb 14 '23 14:02 lmeyerov

Proven working. It is needed to note that I have only achieved it with the CPU, but I am in process to be able to do it with the GPU. I attach you a picture with the results and I will keep you updated with the GPU version (as I imagine that it is the one you all are looking forward to). If you need more info just tell me!

PD: I am using python with the pyopencl library.

image

jorgevazquezperez avatar Feb 14 '23 15:02 jorgevazquezperez

Yes, afaict CPU and integrated Intel GPU should work, but unclear if/how Nvidia

lmeyerov avatar Feb 14 '23 16:02 lmeyerov

I have tried but failed. My guess is that drivers and versions (of Windows, WSL and packages) have to be aligned in order to make it work. And even so, I am not sure it would 100% work, so I am going to leave that tbd.

jorgevazquezperez avatar Feb 15 '23 09:02 jorgevazquezperez

Hallucination ;-) Sorry to hear.. the saga continues

lmeyerov avatar Feb 15 '23 09:02 lmeyerov

Pray for update

Obr00007576 avatar Apr 22 '23 20:04 Obr00007576

Tried on a machine with both intel CPU/GPU and an NVIDIA GPU. Works well if you want to only use the intel CPU/GPU. It kills CUDA support, even if it is installed/reinstalled properly. Can be usefull on a machine that has nothing but an intel CPU/GPU. Waiting for a solution where both opencl and cuda would work....

PatriceC29 avatar May 11 '23 15:05 PatriceC29

Also hoping for an update here. Many companies in the 3D animation industry would benefit a lot from running OpenCL-dependent programs in WSL on Nvidia/AMD hardware

kayveedeeoh avatar Jun 10 '23 10:06 kayveedeeoh

Date: Nov 4, 2021 https://devblogs.microsoft.com/commandline/oneapi-l0-openvino-and-opencl-coming-to-the-windows-subsystem-for-linux-for-intel-gpus/

extra helpful info:

  1. https://www.intel.com/content/www/us/en/artificial-intelligence/harness-the-power-of-intel-igpu-on-your-machine.html
  2. https://github.com/intel/compute-runtime/releases/tag/21.35.20826
user@WSL2:~$ sudo clinfo
Number of platforms                               3
  Platform Name                                   Intel(R) OpenCL HD Graphics
  Platform Vendor                                 Intel(R) Corporation
  Platform Version                                OpenCL 3.0
  Platform Profile                                FULL_PROFILE
  Platform Extensions                             cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_icd cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_intel_command_queue_families cl_intel_subgroups cl_intel_required_subgroup_size cl_intel_subgroups_short cl_khr_spir cl_intel_accelerator cl_intel_driver_diagnostics cl_khr_priority_hints cl_khr_throttle_hints cl_khr_create_command_queue cl_intel_subgroups_char cl_intel_subgroups_long cl_khr_il_program cl_intel_mem_force_host_memory cl_khr_subgroup_extended_types cl_khr_subgroup_non_uniform_vote cl_khr_subgroup_ballot cl_khr_subgroup_non_uniform_arithmetic cl_khr_subgroup_shuffle cl_khr_subgroup_shuffle_relative cl_khr_subgroup_clustered_reduce cl_intel_device_attribute_query cl_khr_fp64 cl_khr_subgroups cl_intel_spirv_device_side_avc_motion_estimation cl_intel_spirv_media_block_io cl_intel_spirv_subgroups cl_khr_spirv_no_integer_wrap_decoration cl_intel_unified_shared_memory_preview cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_intel_planar_yuv cl_intel_packed_yuv cl_intel_motion_estimation cl_intel_device_side_avc_motion_estimation cl_intel_advanced_motion_estimation cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_3d_image_writes cl_intel_media_block_io cl_intel_va_api_media_sharing cl_intel_sharing_format_query cl_khr_pci_bus_info
  Platform Extensions with Version                cl_khr_byte_addressable_store                                    0x400000 (1.0.0)
                                                  cl_khr_fp16                                                      0x400000 (1.0.0)
                                                  cl_khr_global_int32_base_atomics                                 0x400000 (1.0.0)
                                                  cl_khr_global_int32_extended_atomics                             0x400000 (1.0.0)
                                                  cl_khr_icd                                                       0x400000 (1.0.0)
                                                  cl_khr_local_int32_base_atomics                                  0x400000 (1.0.0)
                                                  cl_khr_local_int32_extended_atomics                              0x400000 (1.0.0)
                                                  cl_intel_command_queue_families                                  0x400000 (1.0.0)
                                                  cl_intel_subgroups                                               0x400000 (1.0.0)
                                                  cl_intel_required_subgroup_size                                  0x400000 (1.0.0)
                                                  cl_intel_subgroups_short                                         0x400000 (1.0.0)
                                                  cl_khr_spir                                                      0x400000 (1.0.0)
                                                  cl_intel_accelerator                                             0x400000 (1.0.0)
                                                  cl_intel_driver_diagnostics                                      0x400000 (1.0.0)
                                                  cl_khr_priority_hints                                            0x400000 (1.0.0)
                                                  cl_khr_throttle_hints                                            0x400000 (1.0.0)
                                                  cl_khr_create_command_queue                                      0x400000 (1.0.0)
                                                  cl_intel_subgroups_char                                          0x400000 (1.0.0)
                                                  cl_intel_subgroups_long                                          0x400000 (1.0.0)
                                                  cl_khr_il_program                                                0x400000 (1.0.0)
                                                  cl_intel_mem_force_host_memory                                   0x400000 (1.0.0)
                                                  cl_khr_subgroup_extended_types                                   0x400000 (1.0.0)
                                                  cl_khr_subgroup_non_uniform_vote                                 0x400000 (1.0.0)
                                                  cl_khr_subgroup_ballot                                           0x400000 (1.0.0)
                                                  cl_khr_subgroup_non_uniform_arithmetic                           0x400000 (1.0.0)
                                                  cl_khr_subgroup_shuffle                                          0x400000 (1.0.0)
                                                  cl_khr_subgroup_shuffle_relative                                 0x400000 (1.0.0)
                                                  cl_khr_subgroup_clustered_reduce                                 0x400000 (1.0.0)
                                                  cl_intel_device_attribute_query                                  0x400000 (1.0.0)
                                                  cl_khr_fp64                                                      0x400000 (1.0.0)
                                                  cl_khr_subgroups                                                 0x400000 (1.0.0)
                                                  cl_intel_spirv_device_side_avc_motion_estimation                 0x400000 (1.0.0)
                                                  cl_intel_spirv_media_block_io                                    0x400000 (1.0.0)
                                                  cl_intel_spirv_subgroups                                         0x400000 (1.0.0)
                                                  cl_khr_spirv_no_integer_wrap_decoration                          0x400000 (1.0.0)
                                                  cl_intel_unified_shared_memory_preview                           0x400000 (1.0.0)
                                                  cl_khr_mipmap_image                                              0x400000 (1.0.0)
                                                  cl_khr_mipmap_image_writes                                       0x400000 (1.0.0)
                                                  cl_intel_planar_yuv                                              0x400000 (1.0.0)
                                                  cl_intel_packed_yuv                                              0x400000 (1.0.0)
                                                  cl_intel_motion_estimation                                       0x400000 (1.0.0)
                                                  cl_intel_device_side_avc_motion_estimation                       0x400000 (1.0.0)
                                                  cl_intel_advanced_motion_estimation                              0x400000 (1.0.0)
                                                  cl_khr_int64_base_atomics                                        0x400000 (1.0.0)
                                                  cl_khr_int64_extended_atomics                                    0x400000 (1.0.0)
                                                  cl_khr_image2d_from_buffer                                       0x400000 (1.0.0)
                                                  cl_khr_depth_images                                              0x400000 (1.0.0)
                                                  cl_khr_3d_image_writes                                           0x400000 (1.0.0)
                                                  cl_intel_media_block_io                                          0x400000 (1.0.0)
                                                  cl_intel_va_api_media_sharing                                    0x400000 (1.0.0)
                                                  cl_intel_sharing_format_query                                    0x400000 (1.0.0)
                                                  cl_khr_pci_bus_info                                              0x400000 (1.0.0)
  Platform Numeric Version                        0xc00000 (3.0.0)
  Platform Extensions function suffix             INTEL
  Platform Host timer resolution                  1ns

  Platform Name                                   Intel(R) OpenCL HD Graphics
Number of devices                                 1
  Device Name                                     Intel(R) Graphics [0x5917]
  Device Vendor                                   Intel(R) Corporation
  Device Vendor ID                                0x8086
  Device Version                                  OpenCL 3.0 NEO
  Device Numeric Version                          0xc00000 (3.0.0)
  Driver Version                                  21.35.20826
  Device OpenCL C Version                         OpenCL C 3.0
  Device OpenCL C all versions                    OpenCL C                                                         0x400000 (1.0.0)
                                                  OpenCL C                                                         0x401000 (1.1.0)
                                                  OpenCL C                                                         0x402000 (1.2.0)
                                                  OpenCL C                                                         0x800000 (2.0.0)
                                                  OpenCL C                                                         0xc00000 (3.0.0)
  Device OpenCL C features                        __opencl_c_int64                                                 0xc00000 (3.0.0)
                                                  __opencl_c_3d_image_writes                                       0xc00000 (3.0.0)
                                                  __opencl_c_images                                                0xc00000 (3.0.0)
                                                  __opencl_c_read_write_images                                     0xc00000 (3.0.0)
                                                  __opencl_c_atomic_order_acq_rel                                  0xc00000 (3.0.0)
                                                  __opencl_c_atomic_order_seq_cst                                  0xc00000 (3.0.0)
                                                  __opencl_c_atomic_scope_all_devices                              0xc00000 (3.0.0)
                                                  __opencl_c_atomic_scope_device                                   0xc00000 (3.0.0)
                                                  __opencl_c_generic_address_space                                 0xc00000 (3.0.0)
                                                  __opencl_c_program_scope_global_variables                        0xc00000 (3.0.0)
                                                  __opencl_c_work_group_collective_functions                       0xc00000 (3.0.0)
                                                  __opencl_c_subgroups                                             0xc00000 (3.0.0)
                                                  __opencl_c_device_enqueue                                        0xc00000 (3.0.0)
                                                  __opencl_c_pipes                                                 0xc00000 (3.0.0)
                                                  __opencl_c_fp64                                                  0xc00000 (3.0.0)
  Latest comfornace test passed                   v2021-06-16-00
  Device Type                                     GPU
  Device Profile                                  FULL_PROFILE
  Device Available                                Yes
  Compiler Available                              Yes
  Linker Available                                Yes
  Max compute units                               24
  Max clock frequency                             1150MHz
  Device Partition                                (core)
    Max number of sub-devices                     0
    Supported partition types                     None
    Supported affinity domains                    (n/a)
  Max work item dimensions                        3
  Max work item sizes                             256x256x256
  Max work group size                             256
  Preferred work group size multiple (device)     32
  Preferred work group size multiple (kernel)     32
  Max sub-groups per work group                   32
  Sub-group sizes (Intel)                         8, 16, 32
  Preferred / native vector sizes
    char                                                16 / 16
    short                                                8 / 8
    int                                                  4 / 4
    long                                                 1 / 1
    half                                                 8 / 8        (cl_khr_fp16)
    float                                                1 / 1
    double                                               1 / 1        (cl_khr_fp64)
  Half-precision Floating-point support           (cl_khr_fp16)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
  Single-precision Floating-point support         (core)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  Yes
  Double-precision Floating-point support         (cl_khr_fp64)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
  Address bits                                    64, Little-Endian
  Global memory size                              5101215744 (4.751GiB)
  Error Correction support                        No
  Max memory allocation                           1073741824 (1024MiB)
  Unified memory for Host and Device              Yes
  Shared Virtual Memory (SVM) capabilities        (core)
    Coarse-grained buffer sharing                 Yes
    Fine-grained buffer sharing                   Yes
    Fine-grained system sharing                   No
    Atomics                                       Yes
  Minimum alignment for any data type             128 bytes
  Alignment of base address                       1024 bits (128 bytes)
  Preferred alignment for atomics
    SVM                                           64 bytes
    Global                                        64 bytes
    Local                                         64 bytes
  Atomic memory capabilities                      relaxed, acquire/release, sequentially-consistent, work-group scope, device scope, all-devices scope
  Atomic fence capabilities                       relaxed, acquire/release, sequentially-consistent, work-item scope, work-group scope, device scope, all-devices scope
  Max size for global variable                    65536 (64KiB)
  Preferred total size of global vars             1073741824 (1024MiB)
  Global Memory cache type                        Read/Write
  Global Memory cache size                        524288 (512KiB)
  Global Memory cache line size                   64 bytes
  Image support                                   Yes
    Max number of samplers per kernel             16
    Max size for 1D images from buffer            67108864 pixels
    Max 1D or 2D image array size                 2048 images
    Base address alignment for 2D image buffers   4 bytes
    Pitch alignment for 2D image buffers          4 pixels
    Max 2D image size                             16384x16384 pixels
    Max planar YUV image size                     16384x16352 pixels
    Max 3D image size                             16384x16384x2048 pixels
    Max number of read image args                 128
    Max number of write image args                128
    Max number of read/write image args           128
  Pipe support                                    Yes
  Max number of pipe args                         16
  Max active pipe reservations                    1
  Max pipe packet size                            1024
  Local memory type                               Local
  Local memory size                               65536 (64KiB)
  Max number of constant args                     8
  Max constant buffer size                        1073741824 (1024MiB)
  Generic address space support                   Yes
  Max size of kernel argument                     2048 (2KiB)
  Queue properties (on host)
    Out-of-order execution                        Yes
    Profiling                                     Yes
  Device enqueue capabilities                     supported, replaceable default queue
  Queue properties (on device)
    Out-of-order execution                        Yes
    Profiling                                     Yes
    Preferred size                                131072 (128KiB)
    Max size                                      67108864 (64MiB)
  Max queues on device                            1
  Max events on device                            1024
  Prefer user sync for interop                    Yes
  Profiling timer resolution                      83ns
  Execution capabilities
    Run OpenCL kernels                            Yes
    Run native kernels                            No
    Non-uniform work-groups                       Yes
    Work-group collective functions               Yes
    Sub-group independent forward progress        Yes
    IL version                                    SPIR-V_1.2
    ILs with version                              SPIR-V                                                           0x402000 (1.2.0)
    SPIR versions                                 1.2
  printf() buffer size                            4194304 (4MiB)
  Built-in kernels                                block_motion_estimate_intel;block_advanced_motion_estimate_check_intel;block_advanced_motion_estimate_bidirectional_check_intel;
  Built-in kernels with version                   block_motion_estimate_intel                                      0x400000 (1.0.0)
                                                  block_advanced_motion_estimate_check_intel                       0x400000 (1.0.0)
                                                  block_advanced_motion_estimate_bidirectional_check_intel         0x400000 (1.0.0)
  Motion Estimation accelerator version (Intel)   2
    Device-side AVC Motion Estimation version     1
      Supports texture sampler use                Yes
      Supports preemption                         No
  Device Extensions                               cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_icd cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_intel_command_queue_families cl_intel_subgroups cl_intel_required_subgroup_size cl_intel_subgroups_short cl_khr_spir cl_intel_accelerator cl_intel_driver_diagnostics cl_khr_priority_hints cl_khr_throttle_hints cl_khr_create_command_queue cl_intel_subgroups_char cl_intel_subgroups_long cl_khr_il_program cl_intel_mem_force_host_memory cl_khr_subgroup_extended_types cl_khr_subgroup_non_uniform_vote cl_khr_subgroup_ballot cl_khr_subgroup_non_uniform_arithmetic cl_khr_subgroup_shuffle cl_khr_subgroup_shuffle_relative cl_khr_subgroup_clustered_reduce cl_intel_device_attribute_query cl_khr_fp64 cl_khr_subgroups cl_intel_spirv_device_side_avc_motion_estimation cl_intel_spirv_media_block_io cl_intel_spirv_subgroups cl_khr_spirv_no_integer_wrap_decoration cl_intel_unified_shared_memory_preview cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_intel_planar_yuv cl_intel_packed_yuv cl_intel_motion_estimation cl_intel_device_side_avc_motion_estimation cl_intel_advanced_motion_estimation cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_3d_image_writes cl_intel_media_block_io cl_intel_va_api_media_sharing cl_intel_sharing_format_query cl_khr_pci_bus_info
  Device Extensions with Version                  cl_khr_byte_addressable_store                                    0x400000 (1.0.0)
                                                  cl_khr_fp16                                                      0x400000 (1.0.0)
                                                  cl_khr_global_int32_base_atomics                                 0x400000 (1.0.0)
                                                  cl_khr_global_int32_extended_atomics                             0x400000 (1.0.0)
                                                  cl_khr_icd                                                       0x400000 (1.0.0)
                                                  cl_khr_local_int32_base_atomics                                  0x400000 (1.0.0)
                                                  cl_khr_local_int32_extended_atomics                              0x400000 (1.0.0)
                                                  cl_intel_command_queue_families                                  0x400000 (1.0.0)
                                                  cl_intel_subgroups                                               0x400000 (1.0.0)
                                                  cl_intel_required_subgroup_size                                  0x400000 (1.0.0)
                                                  cl_intel_subgroups_short                                         0x400000 (1.0.0)
                                                  cl_khr_spir                                                      0x400000 (1.0.0)
                                                  cl_intel_accelerator                                             0x400000 (1.0.0)
                                                  cl_intel_driver_diagnostics                                      0x400000 (1.0.0)
                                                  cl_khr_priority_hints                                            0x400000 (1.0.0)
                                                  cl_khr_throttle_hints                                            0x400000 (1.0.0)
                                                  cl_khr_create_command_queue                                      0x400000 (1.0.0)
                                                  cl_intel_subgroups_char                                          0x400000 (1.0.0)
                                                  cl_intel_subgroups_long                                          0x400000 (1.0.0)
                                                  cl_khr_il_program                                                0x400000 (1.0.0)
                                                  cl_intel_mem_force_host_memory                                   0x400000 (1.0.0)
                                                  cl_khr_subgroup_extended_types                                   0x400000 (1.0.0)
                                                  cl_khr_subgroup_non_uniform_vote                                 0x400000 (1.0.0)
                                                  cl_khr_subgroup_ballot                                           0x400000 (1.0.0)
                                                  cl_khr_subgroup_non_uniform_arithmetic                           0x400000 (1.0.0)
                                                  cl_khr_subgroup_shuffle                                          0x400000 (1.0.0)
                                                  cl_khr_subgroup_shuffle_relative                                 0x400000 (1.0.0)
                                                  cl_khr_subgroup_clustered_reduce                                 0x400000 (1.0.0)
                                                  cl_intel_device_attribute_query                                  0x400000 (1.0.0)
                                                  cl_khr_fp64                                                      0x400000 (1.0.0)
                                                  cl_khr_subgroups                                                 0x400000 (1.0.0)
                                                  cl_intel_spirv_device_side_avc_motion_estimation                 0x400000 (1.0.0)
                                                  cl_intel_spirv_media_block_io                                    0x400000 (1.0.0)
                                                  cl_intel_spirv_subgroups                                         0x400000 (1.0.0)
                                                  cl_khr_spirv_no_integer_wrap_decoration                          0x400000 (1.0.0)
                                                  cl_intel_unified_shared_memory_preview                           0x400000 (1.0.0)
                                                  cl_khr_mipmap_image                                              0x400000 (1.0.0)
                                                  cl_khr_mipmap_image_writes                                       0x400000 (1.0.0)
                                                  cl_intel_planar_yuv                                              0x400000 (1.0.0)
                                                  cl_intel_packed_yuv                                              0x400000 (1.0.0)
                                                  cl_intel_motion_estimation                                       0x400000 (1.0.0)
                                                  cl_intel_device_side_avc_motion_estimation                       0x400000 (1.0.0)
                                                  cl_intel_advanced_motion_estimation                              0x400000 (1.0.0)
                                                  cl_khr_int64_base_atomics                                        0x400000 (1.0.0)
                                                  cl_khr_int64_extended_atomics                                    0x400000 (1.0.0)
                                                  cl_khr_image2d_from_buffer                                       0x400000 (1.0.0)
                                                  cl_khr_depth_images                                              0x400000 (1.0.0)
                                                  cl_khr_3d_image_writes                                           0x400000 (1.0.0)
                                                  cl_intel_media_block_io                                          0x400000 (1.0.0)
                                                  cl_intel_va_api_media_sharing                                    0x400000 (1.0.0)
                                                  cl_intel_sharing_format_query                                    0x400000 (1.0.0)
                                                  cl_khr_pci_bus_info                                              0x400000 (1.0.0)


  clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...)  Intel(R) OpenCL HD Graphics
  clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...)   Success [INTEL]
  clCreateContext(NULL, ...) [default]            Success [INTEL]
  clCreateContext(NULL, ...) [other]              Success [POCL]
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT)  Success (1)
    Platform Name                                 Intel(R) OpenCL HD Graphics
    Device Name                                   Intel(R) Graphics [0x5917]
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU)  No devices found in platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU)  Success (1)
    Platform Name                                 Intel(R) OpenCL HD Graphics
    Device Name                                   Intel(R) Graphics [0x5917]
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR)  No devices found in platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM)  No devices found in platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL)  Success (1)
    Platform Name                                 Intel(R) OpenCL HD Graphics
    Device Name                                   Intel(R) Graphics [0x5917]

ICD loader properties
  ICD loader Name                                 OpenCL ICD Loader
  ICD loader Vendor                               OCL Icd free software
  ICD loader Version                              2.3.1
  ICD loader Profile                              OpenCL 3.0
  • CLINFO is partially truncated to only show Intel HD Platform part
user@WSL2:~$ sudo hashcat -I
hashcat (v6.2.5) starting in backend information mode

clGetDeviceIDs(): CL_DEVICE_NOT_FOUND

clGetDeviceIDs(): CL_DEVICE_NOT_FOUND

OpenCL Info:
============

OpenCL Platform ID #1
  Vendor..: Intel(R) Corporation
  Name....: Intel(R) OpenCL HD Graphics
  Version.: OpenCL 3.0

  Backend Device ID #1
    Type...........: GPU
    Vendor.ID......: 8
    Vendor.........: Intel(R) Corporation
    Name...........: Intel(R) Graphics [0x5917]
    Version........: OpenCL 3.0 NEO
    Processor(s)...: 24
    Clock..........: 1150
    Memory.Total...: 4864 MB (limited to 512 MB allocatable in one block)
    Memory.Free....: 2400 MB
    OpenCL.Version.: OpenCL C 3.0
    Driver.Version.: 21.35.20826

OpenCL Platform ID #2
  Vendor..: The pocl project
  Name....: Portable Computing Language
  Version.: OpenCL 2.0 pocl 1.8  Linux, None+Asserts, RELOC, LLVM 11.1.0, SLEEF, DISTRO, POCL_DEBUG

  Backend Device ID #2
    Type...........: CPU
    Vendor.ID......: 128
    Vendor.........: GenuineIntel
    Name...........: pthread-Intel(R) Core(TM) i7-8650U CPU @ 1.90GHz
    Version........: OpenCL 1.2 pocl HSTR: pthread-x86_64-pc-linux-gnu-skylake
    Processor(s)...: 8
    Clock..........: 2111
    Memory.Total...: 4399 MB (limited to 1024 MB allocatable in one block)
    Memory.Free....: 2167 MB
    OpenCL.Version.: OpenCL C 1.2 pocl
    Driver.Version.: 1.8

OpenCL Platform ID #3
  Vendor..: Mesa
  Name....: Clover
  Version.: OpenCL 1.1 Mesa 22.2.5

Is not a myth. Hope this clear things up for everyone.

gyferlim avatar Jun 17 '23 14:06 gyferlim

Any news?

T-Kuhn avatar Jul 26 '23 00:07 T-Kuhn

Any news?

You can get OpenCL in WSL2 now. https://github.com/intel/compute-runtime Make sure you have latest Intel Driver running on host Windows PC. https://www.intel.com/content/www/us/en/developer/articles/release-notes/opencl-runtime-release-notes.html

Or you can configure POCL to make it to work. https://github.com/gyferlim/pocl

gyferlim avatar Jul 26 '23 04:07 gyferlim

We want a general solution, not support for specific intel igpu (funny thing is that ARC doesn't even seems like in the list) or cpu runtime. That is any opencl compatible gpu on windows host should also be seen in WSL.

HO-COOH avatar Jul 26 '23 06:07 HO-COOH