level-zero

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command list are per device not per queue

3

Why are command lists per device not per queue? If you have multi-queue hardware with say separate compute and copy queues, you can't record the final command buffer until submit...

airlied

image formats should be kept compatible with vulkan

1

I'm not sure why level 0 invents a new set of image parameters, it probably makes more sense to just import the vulkan image format list and use that as...

airlied

device memory allocations required to have mappings/be dereferenceable?

2

Looking at the device memory allocation API, __ze_api_export ze_result_t __zecall zeDriverAllocDeviceMem( ze_driver_handle_t hDriver, ///< [in] handle of the driver instance const ze_device_mem_alloc_desc_t* device_desc, ///< [in] pointer to device mem alloc...

airlied

Hi, In the Intel OpenCL Extension [cl_intel_required_subgroup_size](https://www.khronos.org/registry/OpenCL/extensions/intel/cl_intel_required_subgroup_size.html), the kernel property: CL_​KERNEL_​SPILL_​MEM_​SIZE_​INTEL who "Returns the amount of spill memory used by a kernel", was added. I was not able to find...

TApplencourt

(on linux) the hardcoded driver names include the library version

9

On Linux, the hardcoded library names include the major and minor library version, i.e. ``` MAKE_LIBRARY_NAME( "ze_intel_gpu", "0.4") ``` results in `libze_intel_gpu.so.0.4`. Being hardcoded, this breaks loading the driver when...

fwyzard

[Question] Measuring page-faults

3

Is there any example of how to measure page-faults associated with a Level-Zero buffer with Level Zero? I guess I would need this data structure: `zet_debug_event_info_page_fault_t` but I can't find...

jjfumero

Package level-zero on the conda-forge distribution

2

At the moment it is not possible to install `dpctl`, `dpnp` and/or `numba-dpex` from conda-forge with Intel GPU support because `level-zero` has not been packaged for that distribution. Would you...

ogrisel

The Level Zero API uses `LOAD_LIBRARY_SEARCH_SYSTEM32` and thus loads dependent DLLs from `c:\windows\system32`. This yields errors on systems shipped with Level Zero DLLs in `system32`. Building an app with `ze_loader.dll`...

otabuzzman

Error when loading level_zero lib for `zesInit()` on windows client

2

Hi all, I am trying to loading `"ze_intel_gpu64.dll"` on my windows client, but it doesn't work. I tried to loaded `libze_intel_gpu.so` on ubuntu before, and it works well. Could you...

sgwhat

Can't find binaries for windows.

stensmo