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  • [gentoo-dev] [PATCH 3/3] profiles/desc: Add amx_* to CPU_FLAGS_X86

    From =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?@21:1/5 to All on Mon May 26 17:30:01 2025
    Add `amx_bf16`, `amx_int8` and `amx_tile` to `CPU_FLAGS_x86`,
    as needed for `sci-ml/ollama::guru`.

    Signed-off-by: Michał Górny <mgorny@gentoo.org>
    ---
    profiles/desc/cpu_flags_x86.desc | 3 +++
    1 file changed, 3 insertions(+)

    diff --git a/profiles/desc/cpu_flags_x86.desc b/profiles/desc/cpu_flags_x86.desc
    index 3de7350d8c48..fd8f2e749ba1 100644
    --- a/profiles/desc/cpu_flags_x86.desc
    +++ b/profiles/desc/cpu_flags_x86.desc
    @@ -8,6 +8,9 @@
    3dnow - Use the 3DNow! instruction set
    3dnowext - Use the Enhanced 3DNow! instruction set
    aes - Enable support for Intel's AES instruction set (AES-NI)
    +amx_bf16 - Use Advanced Matrix Extensions tile computational operations on bfloat16 numbers
    +amx_tile - Use Advanced Matrix Extensions tile architecture support
    +amx_int8 - Use Advanced Matrix Extensions tile computational operations on 8-bit integers
    avx - Adds support for Advanced Vector Extensions instructions
    avx_vnni - Use AVX (VEX-encoded) versions of the Vector Neural Network Instructions
    avx2 - Adds support for Advanced Vector Extensions 2 instructions

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