This patch adds a new Cycles device with similar functionality to the existing GPU devices. Kernel compilation and runtime interaction happen via oneAPI DPC++ compiler and SYCL API. This implementation is primarly focusing on Intel® Arc™ GPUs and other future Intel GPUs. The first supported drivers are 101.1660 on Windows and 22.10.22597 on Linux. The necessary tools for compilation are: - A SYCL compiler such as oneAPI DPC++ compiler or https://github.com/intel/llvm - Intel® oneAPI Level Zero which is used for low level device queries: https://github.com/oneapi-src/level-zero - To optionally generate prebuilt graphics binaries: Intel® Graphics Compiler All are included in Linux precompiled libraries on svn: https://svn.blender.org/svnroot/bf-blender/trunk/lib The same goes for Windows precompiled binaries but for the graphics compiler, available as "Intel® Graphics Offline Compiler for OpenCL™ Code" from https://www.intel.com/content/www/us/en/developer/articles/tool/oneapi-standalone-components.html, for which path can be set as OCLOC_INSTALL_DIR. Being based on the open SYCL standard, this implementation could also be extended to run on other compatible non-Intel hardware in the future. Reviewed By: sergey, brecht Differential Revision: https://developer.blender.org/D15254 Co-authored-by: Nikita Sirgienko <nikita.sirgienko@intel.com> Co-authored-by: Stefan Werner <stefan.werner@intel.com>
19 lines
580 B
CMake
19 lines
580 B
CMake
# SPDX-License-Identifier: GPL-2.0-or-later
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# shorthand to only unpack a certain dependency
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macro(unpack_only name)
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string(TOUPPER ${name} UPPER_NAME)
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set(TARGET_FILE ${${UPPER_NAME}_FILE})
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set(TARGET_HASH_TYPE ${${UPPER_NAME}_HASH_TYPE})
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set(TARGET_HASH ${${UPPER_NAME}_HASH})
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ExternalProject_Add(external_${name}
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URL file://${PACKAGE_DIR}/${TARGET_FILE}
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URL_HASH ${TARGET_HASH_TYPE}=${TARGET_HASH}
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DOWNLOAD_DIR ${DOWNLOAD_DIR}
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PREFIX ${BUILD_DIR}/${name}
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CONFIGURE_COMMAND echo .
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BUILD_COMMAND echo .
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INSTALL_COMMAND echo .
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)
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endmacro()
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