Adrien GallouëtandGitHub 66199c9f03 ggml : use a simple std::thread in AMX without OpenMP (#20074) ...

Disabling OpenMP generally provides better inference performance (at
least in my testing) but the loading becomes slightly slower.

Benchmark results for `convert_B_packed_format()`:

Before this commit:

         N      K |  No OpenMP     OpenMP |    Diff |  Speedup
    ------------------------------------------------------------
       512   2880 |    640.9us    263.5us |  -58.9% |    0.41x
      2880   4096 |     2.55ms    261.7us |  -89.8% |    0.10x
    201088   2880 |   256.44ms    21.61ms |  -91.6% |    0.08x
    ------------------------------------------------------------

    Total: 325.43ms vs 31.05ms

After:

         N      K |  No OpenMP     OpenMP |    Diff |  Speedup
    ------------------------------------------------------------
       512   2880 |     1.49ms    263.5us |  -82.3% |    0.18x
      2880   4096 |     1.55ms    261.7us |  -83.1% |    0.17x
    201088   2880 |    24.03ms    21.61ms |  -10.1% |    0.90x
    ------------------------------------------------------------

    Total: 78.97ms vs 31.05ms

Tested with unsloth/gpt-oss-20b-GGUF:Q4_K_M.

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

2026-03-04 11:57:09 +01:00

..

cmake

ggml: Skip backend library linking code when GGML_BACKEND_DL=ON (#15094)

2025-08-07 13:45:41 +02:00

include

ggml/gguf : prevent integer overflows (#19856)

2026-02-24 20:17:11 +02:00

src

ggml : use a simple std::thread in AMX without OpenMP (#20074)

2026-03-04 11:57:09 +01:00

.gitignore

vulkan : cmake integration (#8119)

2024-07-13 18:12:39 +02:00

CMakeLists.txt

ggml : bump version to 0.9.7 (ggml/1425)

2026-02-15 22:24:29 +02:00