acari

🏡 Quickly fetching the underlying CPU architecture.

Target output

Acari only supports amd64, armv8, rv64g and their later revisions.

CISC

• i386: A 32-bit only CPU architecture from Intel.
• amd64: A 64-bit CPU architecture from AMD.
  • amd64v2: amd64 with extensions like SSE3.
  • amd64v3: amd64v2 with extensions like AVX and AVX2.

RISC

• arm64: 64-bit RISC architecture from ARM. This indicates armv8.
  • arm64_1: Arm v8.1.
  • arm64_2: Arm v8.2.
  • arm64_3: Arm v8.3.
  • arm64_4: Arm v8.4.
• armv9: An updated revision of arm64.
• riscv64: A relatively new libre and open RISC architecture. Read more.

Credits

• From a diary of AArch64 porter — Arm CPU features table