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Revert "ggml-cpu: detect correct cpu flags for arm64 (#16229) (#16239)" (#17084)

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This reverts commit 7c23f3f0d4.
This commit is contained in:
Adrien Gallouët
2025-11-07 17:34:05 +01:00
committed by GitHub
parent 7c23f3f0d4
commit 9eb9a1331d
1 changed files with 4 additions and 4 deletions
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8
ggml/src/ggml-cpu/CMakeLists.txt
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@@ -118,18 +118,18 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
# so we check for them manually and enable them if available
execute_process(
COMMAND ${CMAKE_C_COMPILER} -march=native -E -v -
COMMAND ${CMAKE_C_COMPILER} -mcpu=native -E -v -
INPUT_FILE "/dev/null"
OUTPUT_QUIET
ERROR_VARIABLE ARM_MCPU
RESULT_VARIABLE ARM_MCPU_RESULT
)
if (NOT ARM_MCPU_RESULT)
string(REGEX MATCH "-march=[^ ']+" ARM_MCPU_FLAG "${ARM_MCPU}")
string(REGEX MATCH "-mcpu=[^ ']+" ARM_MCPU_FLAG "${ARM_MCPU}")
endif()
if ("${ARM_MCPU_FLAG}" STREQUAL "")
set(ARM_MCPU_FLAG -march=native)
message(STATUS "ARM -mcpu not found, -march=native will be used")
set(ARM_MCPU_FLAG -mcpu=native)
message(STATUS "ARM -mcpu not found, -mcpu=native will be used")
endif()
include(CheckCXXSourceRuns)