These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] sci-ml/ggml-0.27.0:0/0.27.0::gentoo  USE="openmp -cuda -rocm -test -vulkan" AMDGPU_TARGETS="gfx90a gfx908 gfx942 gfx950 gfx1030 gfx1100 gfx1101 gfx1200 gfx1201 -gfx803 -gfx900 -gfx906 -gfx940 -gfx941 -gfx1010 -gfx1011 -gfx1012 -gfx1031 -gfx1102 -gfx1103 -gfx1150 -gfx1151" CPU_FLAGS_X86="avx avx2 avx512bw avx512f f16c fma3 sse4_2 -amx_bf16 -amx_int8 -amx_tile -avx512_bf16 -avx512_vnni -avx512vbmi -avx_vnni -bmi2" 4203 KiB

Total: 1 package (1 new), Size of downloads: 4203 KiB