FPGASubsysteminLinuxKernel January 15, 2023 Kernel/VM ୳ݕୂ online part6 Online / Video Streaming Masanori Ogino

. .. .. .. . INTRO. . . ARCH. . . CLOSING $ whoami • ௕࡚ݝग़਎ • ඇৗۈݚڀһ • Funtoo LinuxɺNixOSɺOpenBSD • ৘ใཧ࿦ɺܗࣜݴޠɺίϯϐϡʔλʔΞʔΩςΫνϟ աڈͷ Kernel/VM ʹ͓͚Δൃද • Rust ೖ໳ҎલʢୈेճɹΧʔωϧʗ VM ୳ݕୂɺ2014 ೥ʣ • Portable Driver Architecture (PDA) ͰϢʔβۭؒ PCI σόΠε υϥΠόʢΧʔωϧ/VM ୳ݕୂ @ ؔ੢ 8 ճ໨ɺ2017 ೥ʣ

. .. .. .. . INTRO. . . ARCH. . . CLOSING Ξ΢τϥΠϯ ͸͡Ίʹ FPGA αϒγεςϜͷΞʔΩςΫνϟ ͓ΘΓʹ

. .. .. .. . INTRO. . . ARCH. . . CLOSING FPGA ͱ൚༻ CPU ͢΂ͯͷॲཧΛ FPGA ʹ࣮૷ͨ͘͠ͳ͍ʂ طଘιϑτ΢ΣΞΛ FPGA ͱ૊Έ߹Θ͍ͤͨʂ • FPGA ͱ CPU ΛόεͰ઀ଓ • FPGA ্ʹ CPU Λ࣮૷ʢιϑτίΞʣ • FPGA ͱ CPU ΛͻͱͭͷύοέʔδʹʢSoCʣ CPU: Central Processing Unit; FPGA: Field Programmable Gate Array; SoC: System on Chip

. .. .. .. . INTRO. . . ARCH. . . CLOSING FPGA ౥ࡌ SoC ͷൃల • Atmelʢݱ MicrochipʣFPSLICʢ1999ʣ AVR • Actelʢݱ MicrosemiʣSmartFusionʢ2010ʣ ARM Cortex-M3 • Xilinxʢݱ AMDʣZynq-7000ʢ2012ʣ ARM Cortex-A9 • Alteraʢݱ IntelʣCyclone V SoCʢ2014ʣ ARM Cortex-A9 • Intel Xeon SP with integrated FPGAʢ2019ʣ Intel Skylake FPSLIC: Field Programmable System Level Integrated Circuit; SBC: Single Board Computer; SP: Scalable Processor

. .. .. .. . INTRO. . . ARCH. . . CLOSING Linux Χʔωϧͷ FPGA αϒγεςϜ FPGA Λ੍ޚ͢Δϕϯμʔதཱͳ࢓૊Έ • “[RFC PATCH 0/1] FPGA subsystem core” (2013) https://lore.kernel.org/all/[email protected]/ • “[PATCH v11 0/4] FPGA Manager Framework” (2015) https://lore.kernel.org/lkml/[email protected]/ • “[PATCH v21 0/9] Device Tree support for FPGA Programming” (2016) https://lore.kernel.org/lkml/[email protected]/

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. .. .. .. . INTRO. . . ARCH. . . CLOSING FPGA αϒγεςϜͷߏ੒ཁૉ • FPGA Ϛωʔδϟʔ FPGA ΛϓϩάϥϜ͢ΔΠϯλʔϑΣʔε • FPGA ϒϦοδ FPGA ΛϓϩάϥϜ͢ΔલޙʹόεΛ੍ޚ • FPGA Ϧʔδϣϯ FPGA Ϛωʔδϟʔͱ FPGA ϒϦοδͷϥούʔ

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