Labarai game da Intel GPU: sabon NEO OpenCL, Vulkan kari, sunan sabon PCH, ci gaban direban Gallium, eDRAM don caching buffer frame

Direba Neo OpenCL daga Intel an sabunta shi zuwa sigar 19.20.13008. Yana ba da tallafin OpenCL 2.1 don Intel GPUs wanda ya fara da Broadwell. Ana ƙarfafa waɗanda ke da Haswell ko tsofaffi GPU su yi amfani da direban Beignet, wanda shine Legacy.

Daga cikin canje-canje: An sabunta Intel Graphic Compiler zuwa sabon sigar 1.0.4.

Umarnin shigarwa, umarnin taro a CentOS 7. Bayanan Saki: SVM mai kyawu ba a tallafawa a cikin wannan saki. Idan kuna da Ubuntu 16.04.4 da tsoho kernel 4.13, to don dandamali na CFL kuna buƙatar ƙara siginar kernel i915.alpha_support=1

A cikin Maris, godiya Intel bude tushen direbobi, ya zama sananne game da sabon SoC Intel Elkhart Lake. Yanzu, godiya gare su. ya zama sananne codename PCH, wanda za a yi amfani da su a cikin su - Mule Creek Canyon.

An saki Vulkan 1.1.109, wanda ya haɗa da sababbin kari biyu daga Intel:

  • VK_INTEL_performance_query - Wannan tsawo yana ba da damar aikace-aikacen don ɗaukar bayanan aiki don ƙarin ƙayyadaddun laburare/ aikace-aikace na musamman. Za a yi amfani da wannan tsawo ta Intel Graphics Performance Analyzers da Intel Metrics Discovery library. Wannan tsawo yana iya zama da amfani ga abubuwan amfani na bincike/bayanin martaba na ɓangare na uku
  • VK_INTEL_shader_integer_functions2 - Wannan tsawo yana ƙara sabbin umarnin lamba zuwa SPIR-V, kama da tsawo na GLSL don OpenGL INTEL_shader_integer_functions2

A cikin Intel "Iris" direban Gallium3D don Linux ya bayyana Goyan bayan cache faifai. A baya can, wannan fasalin yana cikin direban Mesa Classic don Linux. Ya kamata a sa ran tallafi a cikin Mesa 19.2.

A ƙarshe, Intel aiki akan amfani da ƙwaƙwalwar eLLC/eDRAM mai girma don ɓoye-baya caching na buffers nuni. Wannan zai yi aiki akan Skylake da sababbi, amma ba akan tsofaffin kwakwalwan kwamfuta waɗanda kuma ke da eDRAM ba.

source: linux.org.ru

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