llama.cpp/ggml
Adrien Gallouët e6923caaec
ggml : fix ARM feature verification (#17519)
On arm64 with `cmake` version 3.31.6, the final feature verification fails:

    -- ARM detected flags: -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs
    -- Performing Test GGML_MACHINE_SUPPORTS_dotprod
    -- Performing Test GGML_MACHINE_SUPPORTS_dotprod - Success
    -- Performing Test GGML_MACHINE_SUPPORTS_i8mm
    -- Performing Test GGML_MACHINE_SUPPORTS_i8mm - Success
    -- Performing Test GGML_MACHINE_SUPPORTS_sve
    -- Performing Test GGML_MACHINE_SUPPORTS_sve - Success
    -- Performing Test GGML_MACHINE_SUPPORTS_sme
    -- Performing Test GGML_MACHINE_SUPPORTS_sme - Failed
    -- Performing Test GGML_MACHINE_SUPPORTS_nosme
    -- Performing Test GGML_MACHINE_SUPPORTS_nosme - Success
    -- Checking for ARM features using flags:
    --   -U__ARM_FEATURE_SME
    --   -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs+dotprod+i8mm+sve+nosme
    -- Performing Test HAVE_DOTPROD
    -- Performing Test HAVE_DOTPROD - Failed
    -- Performing Test HAVE_SVE
    -- Performing Test HAVE_SVE - Failed
    -- Performing Test HAVE_MATMUL_INT8
    -- Performing Test HAVE_MATMUL_INT8 - Failed
    -- Performing Test HAVE_FMA
    -- Performing Test HAVE_FMA - Success
    -- Performing Test HAVE_FP16_VECTOR_ARITHMETIC
    -- Performing Test HAVE_FP16_VECTOR_ARITHMETIC - Failed
    -- Performing Test HAVE_SME
    -- Performing Test HAVE_SME - Failed
    -- Adding CPU backend variant ggml-cpu: -U__ARM_FEATURE_SME;-mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs+dotprod+i8mm+sve+nosme

We need to explicitly replace `;` with spaces from the list to make
`CMAKE_REQUIRED_FLAGS` work correctly...

Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2025-11-26 15:14:41 +02:00
..
cmake ggml: Skip backend library linking code when GGML_BACKEND_DL=ON (#15094) 2025-08-07 13:45:41 +02:00
include ggml : add ggml_top_k (#17365) 2025-11-25 15:31:43 +02:00
src ggml : fix ARM feature verification (#17519) 2025-11-26 15:14:41 +02:00
.gitignore vulkan : cmake integration (#8119) 2024-07-13 18:12:39 +02:00
CMakeLists.txt ggml : remove dirty flag from version string (ggml/1391) 2025-11-24 15:26:31 +02:00