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Taehee Yoo authored
aria-avx512 implementation uses AVX512 and GFNI. It supports 64way parallel processing. So, byteslicing code is changed to support 64way parallel. And it exports some aria-avx2 functions such as encrypt() and decrypt(). AVX and AVX2 have 16 registers. They should use memory to store/load state because of lack of registers. But AVX512 supports 32 registers. So, it doesn't require store/load in the s-box layer. It means that it can reduce overhead of store/load in the s-box layer. Also code become much simpler. Benchmark with modprobe tcrypt mode=610 num_mb=8192, i3-12100: ARIA-AVX512(128bit and 256bit) testing speed of multibuffer ecb(aria) (ecb-aria-avx512) encryption tcrypt: 1 operation in 1504 cycles (1024 bytes) tcrypt: 1 operation in 4595 cycles (4096 bytes) tcrypt: 1 operation in 1763 cycles (1024 bytes) tcrypt: 1 operation in 5540 cycles (4096 bytes) testing speed of multibuffer ecb(aria) (ecb-aria-avx512) decryption tcrypt: 1 operation in 1502 cyc...
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