On Wed, Aug 18, 2021 at 11:31:15AM +0800, Tianjia Zhang wrote: > This patchsets exported some of the common functions implemented by > the SM4 AESNI/AVX algorithm, and reused these functions to achieve > the acceleration of AESNI/AVX2 implementation. > > The main algorithm implementation comes from SM4 AES-NI work by > libgcrypt and Markku-Juhani O. Saarinen at: > https://github.com/mjosaarinen/sm4ni > > Benchmark on Intel i5-6200U 2.30GHz, performance data of three > implementation methods, pure software sm4-generic, aesni/avx > acceleration, and aesni/avx2 acceleration, the data comes from > the 218 mode and 518 mode of tcrypt. The abscissas are blocks of > different lengths. The data is tabulated and the unit is Mb/s: > > block-size | 16 64 128 256 1024 1420 4096 > sm4-generic > ECB enc | 60.94 70.41 72.27 73.02 73.87 73.58 73.59 > ECB dec | 61.87 70.53 72.15 73.09 73.89 73.92 73.86 > CBC enc | 56.71 66.31 68.05 69.84 70.02 70.12 70.24 > CBC dec | 54.54 65.91 68.22 69.51 70.63 70.79 70.82 > CFB enc | 57.21 67.24 69.10 70.25 70.73 70.52 71.42 > CFB dec | 57.22 64.74 66.31 67.24 67.40 67.64 67.58 > CTR enc | 59.47 68.64 69.91 71.02 71.86 71.61 71.95 > CTR dec | 59.94 68.77 69.95 71.00 71.84 71.55 71.95 > sm4-aesni-avx > ECB enc | 44.95 177.35 292.06 316.98 339.48 322.27 330.59 > ECB dec | 45.28 178.66 292.31 317.52 339.59 322.52 331.16 > CBC enc | 57.75 67.68 69.72 70.60 71.48 71.63 71.74 > CBC dec | 44.32 176.83 284.32 307.24 328.61 312.61 325.82 > CFB enc | 57.81 67.64 69.63 70.55 71.40 71.35 71.70 > CFB dec | 43.14 167.78 282.03 307.20 328.35 318.24 325.95 > CTR enc | 42.35 163.32 279.11 302.93 320.86 310.56 317.93 > CTR dec | 42.39 162.81 278.49 302.37 321.11 310.33 318.37 > sm4-aesni-avx2 > ECB enc | 45.19 177.41 292.42 316.12 339.90 322.53 330.54 > ECB dec | 44.83 178.90 291.45 317.31 339.85 322.55 331.07 > CBC enc | 57.66 67.62 69.73 70.55 71.58 71.66 71.77 > CBC dec | 44.34 176.86 286.10 501.68 559.58 483.87 527.46 > CFB enc | 57.43 67.60 69.61 70.52 71.43 71.28 71.65 > CFB dec | 43.12 167.75 268.09 499.33 558.35 490.36 524.73 > CTR enc | 42.42 163.39 256.17 493.95 552.45 481.58 517.19 > CTR dec | 42.49 163.11 256.36 493.34 552.62 481.49 516.83 > > >From the benchmark data, it can be seen that when the block size is > 1024, compared to AVX acceleration, the performance achieved by AVX2 > has increased by about 70%, it is also 7.7 times of the pure software > implementation of sm4-generic. > > Tianjia Zhang (2): > crypto: x86/sm4 - export reusable AESNI/AVX functions > crypto: x86/sm4 - add AES-NI/AVX2/x86_64 implementation > > arch/x86/crypto/Makefile | 3 + > arch/x86/crypto/sm4-aesni-avx2-asm_64.S | 497 ++++++++++++++++++++++++ > arch/x86/crypto/sm4-avx.h | 24 ++ > arch/x86/crypto/sm4_aesni_avx2_glue.c | 169 ++++++++ > arch/x86/crypto/sm4_aesni_avx_glue.c | 92 +++-- > crypto/Kconfig | 22 ++ > 6 files changed, 775 insertions(+), 32 deletions(-) > create mode 100644 arch/x86/crypto/sm4-aesni-avx2-asm_64.S > create mode 100644 arch/x86/crypto/sm4-avx.h > create mode 100644 arch/x86/crypto/sm4_aesni_avx2_glue.c All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
