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[Hardware][POWER] Add IBM POWER11 Support to CPU Extension Detection (#19082)

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Signed-off-by: Akash Kaothalkar <akash.kaothalkar@ibm.com>
Co-authored-by: Akash Kaothalkar <akash.kaothalkar@ibm.com>
This commit is contained in:
Akash kaothalkar 2025-06-08 14:47:14 +05:30 committed by GitHub
parent 989dcee981
commit b9a1791e2c
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1 changed files with 13 additions and 6 deletions
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19
cmake/cpu_extension.cmake
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@ -75,6 +75,7 @@ if (MACOSX_FOUND AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
else()
find_isa(${CPUINFO} "avx2" AVX2_FOUND)
find_isa(${CPUINFO} "avx512f" AVX512_FOUND)
find_isa(${CPUINFO} "Power11" POWER11_FOUND)
find_isa(${CPUINFO} "POWER10" POWER10_FOUND)
find_isa(${CPUINFO} "POWER9" POWER9_FOUND)
find_isa(${CPUINFO} "asimd" ASIMD_FOUND) # Check for ARM NEON support
@ -106,13 +107,19 @@ elseif (AVX2_FOUND)
list(APPEND CXX_COMPILE_FLAGS "-mavx2")
message(WARNING "vLLM CPU backend using AVX2 ISA")
elseif (POWER9_FOUND OR POWER10_FOUND)
elseif (POWER9_FOUND OR POWER10_FOUND OR POWER11_FOUND)
message(STATUS "PowerPC detected")
# Check for PowerPC VSX support
list(APPEND CXX_COMPILE_FLAGS
"-mvsx"
"-mcpu=native"
"-mtune=native")
if (POWER9_FOUND)
list(APPEND CXX_COMPILE_FLAGS
"-mvsx"
"-mcpu=power9"
"-mtune=power9")
elseif (POWER10_FOUND OR POWER11_FOUND)
list(APPEND CXX_COMPILE_FLAGS
"-mvsx"
"-mcpu=power10"
"-mtune=power10")
endif()
elseif (ASIMD_FOUND)
message(STATUS "ARMv8 or later architecture detected")