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0584f63879
Use the convert-overrides.py to convert to new syntax and manually fix some additional changes. Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
49 lines
1.5 KiB
HTML
49 lines
1.5 KiB
HTML
# Settings for the GCC(1) cpu-type "skylake":
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#
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# Intel Skylake CPU with 64-bit extensions, MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1,
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# SSE4.2, AVX, AVX2 and POPCNT instruction set support.
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#
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# This tune is recommended for Intel Skylake CPU (and beyond).
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#
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DEFAULTTUNE ?= "skylake-64"
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# Include the previous tune to pull in PACKAGE_EXTRA_ARCHS
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require conf/machine/include/tune-corei7.inc
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# Extra tune features
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TUNEVALID[skylake] = "Enable skylake specific processor optimizations"
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TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'skylake', ' -march=skylake ${SKYLAKE_TUNE} -mfpmath=sse', '', d)}"
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# Extra tune selections
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AVAILTUNES += "skylake-64"
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TUNE_FEATURES:tune-skylake-64 = "${TUNE_FEATURES:tune-x86-64} skylake"
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BASE_LIB:tune-skylake-64 = "lib64"
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TUNE_PKGARCH:tune-skylake-64 = "skylake-64"
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PACKAGE_EXTRA_ARCHS:tune-skylake-64 = "${PACKAGE_EXTRA_ARCHS:tune-core2-64} skylake-64"
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QEMU_EXTRAOPTIONS_skylake-64 = " -cpu Skylake-Client"
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# Disable QEMU usermode by default (get avx2)
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MACHINE_FEATURES:remove = "qemu-usermode"
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# If qemu-usermode is enabled, we have to disable avx2 ISA extensions, but we can keep mtune as skylake vs generic
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SKYLAKE_TUNE .= "${@bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', ' -mtune=skylake ${QEMU_UNAVAILABLE_ISA}', '-mtune=generic -mavx2', d)}"
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QEMU_UNAVAILABLE_ISA = " \
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-mno-avx \
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-mno-avx2 \
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-mno-avx512f \
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-mno-avx512er \
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-mno-avx512cd \
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-mno-avx512pf \
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-mno-avx512dq \
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-mno-avx512bw \
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-mno-avx512vl \
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-mno-avx512ifma \
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-mno-avx512vbmi \
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-mno-avx512vbmi2 \
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-mno-avx512vnni \
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-mno-avx512bitalg \
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"
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