level-zero

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Those `x` characters are not standard ASCII `x` char, but some unicode symbol of vector multiplication. Whitespaces are not a standard ASCII whitespace character, but something different. This may cause...

SebastianLuzynski

Getting ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE when running application inside a docker container

1

Docker container image: Ubuntu 20.04.4 Host: Ubuntu 20.04.4, Kernel 5.10.65 Steps to reproduce: docker -it -rm --device /dev/dri Follow instructions here to install the latest compute-runtime packages: https://dgpu-docs.intel.com/installation-guides/ubuntu/ubuntu-focal.html Clone this...

saratpoluri

Error building with icx (intel clang-cl)

2

``` clang-cl: error: argument unused during compilation: '-Qspectre' [-Werror,-Wunused-command-line-argument] clang-cl: error: argument unused during compilation: '-MP' [-Werror,-Wunused-command-line-argument] ``` when invoked from intel/llvm/sycl/buildbot/compile.py (inorder to make it work, i removed /MP...

lalishansh

ZES_ENABLE_SYSMAN vs multiple layers using L0

35

Hello I am porting hwloc to L0 for exposing the locality of GPU devices. Things worked fine with API 0.91 but porting to 1.0 doesn't look good. I am listing...

bgoglin

runtime_error occur

2

Hi, version 1.8.1 build and executed a sample. root@server:~/workspace/level-zero/build# bin/zello_world terminate called after throwing an instance of 'std::runtime_error' what(): Unknown ze_result_t value: 1879179264 Aborted (core dumped)

wunicorns

[Question] Shared and Host Buffers can offer the same overall performance on Intel Integrated Graphics?

1

I am interested in analyzing the overall performance (end-to-end applications) when using different types of buffer allocation. I wrote this blog-entry for reference: https://jjfumero.github.io/posts/2022/05/overall-performance-of-unified-shared-memory-level-zero/ What I saw was that running...

jjfumero

https://spec.oneapi.io/level-zero/latest/core/api.html?highlight=zekernelsuggestgroupsize#zekernelsuggestgroupsize Are the types of the global work sizes "size_t" ? Thanks. Reference [intel/llvm] [Level Zero] sycl::parallel_for with ranges larger than INT_MAX deadlocks or aborts (#4255) https://github.com/intel/llvm/issues/4255

zjin-lcf

Relaxed Allocation Limit in Level Zero

9

When playing around with the `ZE_RELAXED_ALLOCATION_LIMITS_EXP_FLAG_MAX_SIZE` flag for buffer allocation I noticed the following: If I request a buffer to be allocated with a size larger than my system allows...

jjfumero

`ZES_STRUCTURE_TYPE_BASE_STATE` should not exist

4

The enum entry `ZES_STRUCTURE_TYPE_BASE_STATE` should not exist as `zes_base_state_t` is supposed to be abstract. see: https://github.com/oneapi-src/level-zero/blob/bb7fff05b801e26c3d7858e03e509d1089914d59/include/zes_api.h#L131 and: https://github.com/oneapi-src/level-zero/blob/bb7fff05b801e26c3d7858e03e509d1089914d59/include/zes_api.h#L158-L165

Kerilk

Level-zero loader & dev packages missing from major distributions

5

If something needs extra repositories and "wget'ing" package signing keys, "it does not exist". IMHO Level-Zero (L0) loader should be present in the major distributions, so that applications using L0...

eero-t