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HADOOP-19655: Add a RISC-V Zbc (CLMUL) hardware-accelerated path for CRC32/CRC32C in hadoop-common native. #7896

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HADOOP-19655: Add a RISC-V Zbc (CLMUL) hardware-accelerated path for CRC32/CRC32C in hadoop-common native. #7896

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3 changes: 3 additions & 0 deletions hadoop-common-project/hadoop-common/src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,9 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x
set(BULK_CRC_ARCH_SOURCE_FIlE "${SRC}/util/bulk_crc32_x86.c")
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
set(BULK_CRC_ARCH_SOURCE_FIlE "${SRC}/util/bulk_crc32_aarch64.c")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv32")
set(BULK_CRC_ARCH_SOURCE_FIlE "${SRC}/util/bulk_crc32_riscv.c")
add_compile_options("-march=rv64gc_zbc")
else()
message("No HW CRC acceleration for ${CMAKE_SYSTEM_PROCESSOR}, falling back to SW")
endif()
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