Nhau nezve Intel GPU: itsva NEO OpenCL, Vulkan extensions, zita rePCH itsva, Gallium mutyairi kufambira mberi, eDRAM yefuremu buffer caching

Mutyairi NEO OpenCL kubva kuIntel yakagadziridzwa kune shanduro 19.20.13008. Inopa OpenCL 2.1 rutsigiro rweIntel GPUs kutanga neBroadwell. Avo vane Haswell kana mukuru GPU vanokurudzirwa kushandisa mutyairi weBeignet, inova Legacy.

Pakati pekuchinja: Intel Graphic Compiler yakagadziridzwa kune yazvino vhezheni 1.0.4.

Kuisa mirairo, mirayiridzo yegungano mukati CentOS 7. Release Notes: Yakanaka zviyo SVM kwete kutsigirwa mukuburitswa uku. Kana iwe uine Ubuntu 16.04.4 uye iyo default kernel 4.13, saka kune CFL mapuratifomu iwe unofanirwa kuwedzera kernel parameter i915.alpha_support=1

Muna March, ndatenda Intel open source drivers, yakazozivikanwa nezve itsva SoC Intel Elkhart Lake. Zvino, ndatenda kwavari, zvakazozivikanwa zita rekodhi PCH, iyo ichashandiswa mavari - Mule Creek Canyon.

Vulkan yakasunungurwa 1.1.109, iyo inosanganisira maviri ekuwedzera ekuwedzera kubva kuIntel:

  • VK_INTEL_performance_query - Iyi yekuwedzera inobvumira iyo application kutora data rekuita kuti riwedzere analytics yeraibhurari yega yega / application. Kuwedzerwa uku kuchashandiswa neIntel Graphics Performance Analyzers uye Intel Metrics Discovery library. Iyi yekuwedzera inogona zvakare kubatsira kune wechitatu-bato ongororo / profiling zvishandiso
  • VK_INTEL_shader_integer_functions2 - Iyi yekuwedzera inowedzera mitsva yekuraira kuSPIR-V, yakafanana neiyo GLSL yekuwedzera yeOpenGL INTEL_shader_integer_functions2

MuIntel "Iris" Gallium3D mutyairi weLinux akaonekwa Shader disk cache rutsigiro. Pakutanga, chimiro ichi chaive chiripo muClassic Mesa mutyairi weLinux. Tsigiro inofanirwa kutarisirwa muMesa 19.2.

Pakupedzisira, Intel iri kushanda pakushandiswa kwepamusoro-inoshanda eLLC/eDRAM ndangariro yekunyora-kumashure caching yemabuffers ekuratidzira. Izvi zvichashanda paSkylake uye nyowani, asi kwete pane ekare machipi ane zvakare eDRAM.

Source: linux.org.ru

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