*These are the results from CryptoPP 8.7 vs 8.1 earlier:*
root@imx8mpevk:~/p2p_sockets# ./cryptest.exe b 2 1.8
<!DOCTYPE HTML>
<HTML lang="en">
<HEAD>
<META charset="UTF-8">
<TITLE>Speed Comparison of Popular Crypto Algorithms</TITLE>
<STYLE>
table {border-collapse: collapse;}
table, th, td, tr {border: 1px solid black;}
</STYLE>
</HEAD>
<BODY>
<H1><A href="http://www.cryptopp.com";>Crypto++ 8.7.0</A> Benchmarks</H1>
<P>Here are speed benchmarks for some commonly used cryptographic
algorithms.</P>
<P>CPU frequency of the test platform is 1.8 GHz.</P>
<TABLE>
<COLGROUP><COL style="text-align: left;"><COL style="text-align:
right;"><COL style="text-align: right;">
<THEAD style="background: #F0F0F0">
<TR><TH>Algorithm<TH>Provider<TH>MiB/Second<TH>Cycles/Byte
<TBODY style="background: white;">
<TR><TD>NonblockingRng<TD>C++<TD>104<TD>16.44
<TR><TD>AutoSeededRandomPool<TD>C++<TD>78<TD>22.13
<TR><TD>AutoSeededX917RNG(AES)<TD>ARMv8<TD>9<TD>198.0
<TR><TD>MT19937<TD>C++<TD>143<TD>11.98
<TR><TD>AES/OFB RNG<TD>ARMv8<TD>300<TD>5.72
<TR><TD>Hash_DRBG(SHA1)<TD>ARMv8<TD>58<TD>29.4
<TR><TD>Hash_DRBG(SHA256)<TD>ARMv8<TD>82<TD>20.92
<TR><TD>HMAC_DRBG(SHA1)<TD>ARMv8<TD>16<TD>106.5
<TR><TD>HMAC_DRBG(SHA256)<TD>ARMv8<TD>23<TD>74.0
<TBODY style="background: yellow;">
<TR><TD>CRC32<TD>ARMv8<TD>3256<TD>0.53
<TR><TD>CRC32C<TD>ARMv8<TD>3256<TD>0.53
<TR><TD>Adler32<TD>C++<TD>801<TD>2.14
<TR><TD>MD5<TD>C++<TD>226<TD>7.59
<TR><TD>SHA-1<TD>ARMv8<TD>762<TD>2.25
<TR><TD>SHA-256<TD>ARMv8<TD>667<TD>2.57
<TR><TD>SHA-512<TD>C++<TD>115<TD>14.95
<TR><TD>SHA3-224<TD>C++<TD>112<TD>15.32
<TR><TD>SHA3-256<TD>C++<TD>106<TD>16.27
<TR><TD>SHA3-384<TD>C++<TD>81<TD>21.09
<TR><TD>SHA3-512<TD>C++<TD>57<TD>30.2
<TR><TD>Keccak-224<TD>C++<TD>112<TD>15.33
<TR><TD>Keccak-256<TD>C++<TD>105<TD>16.28
<TR><TD>Keccak-384<TD>C++<TD>81<TD>21.08
<TR><TD>Keccak-512<TD>C++<TD>57<TD>30.2
<TR><TD>Tiger<TD>C++<TD>179<TD>9.61
<TR><TD>Whirlpool<TD>C++<TD>32<TD>54.0
<TR><TD>RIPEMD-160<TD>C++<TD>117<TD>14.63
<TR><TD>RIPEMD-320<TD>C++<TD>114<TD>15.11
<TR><TD>RIPEMD-128<TD>C++<TD>227<TD>7.55
<TR><TD>RIPEMD-256<TD>C++<TD>214<TD>8.02
<TR><TD>SM3<TD>C++<TD>101<TD>16.94
<TR><TD>BLAKE2s<TD>C++<TD>150<TD>11.48
<TR><TD>BLAKE2b<TD>C++<TD>151<TD>11.37
<TR><TD>LSH-256<TD>C++<TD>35<TD>49.3
<TR><TD>LSH-512<TD>C++<TD>56<TD>30.7
</TABLE>
<BR>
<TABLE>
<COLGROUP><COL style="text-align: left;"><COL style="text-align:
right;"><COL style="text-align: right;"><COL style="text-align:
right;"><COL style="text-align: right;">
<THEAD style="background: #F0F0F0">
<TR><TH>Algorithm<TH>Provider<TH>MiB/Second<TH>Cycles/Byte<TH>Microseconds
to<BR>Setup Key and IV<TH>Cycles to<BR>Setup Key and IV
<TBODY style="background: white;">
<TR><TD>GMAC(AES)<TD>ARMv8<TD>1033<TD>1.66<TD>1.556<TD>2801
<TR><TD>VMAC(AES)-64 (128-bit key)<TD>ARMv8<TD>1345<TD>1.28<TD>2.222<TD>4000
<TR><TD>VMAC(AES)-128 (128-bit key)<TD>ARMv8<TD>820<TD>2.09<TD>2.527<TD>4549
<TR><TD>HMAC(SHA-1) (128-bit key)<TD>ARMv8<TD>753<TD>2.28<TD>1.097<TD>1975
<TR><TD>HMAC(SHA-256) (128-bit key)<TD>ARMv8<TD>663<TD>2.59<TD>1.097<TD>1975
<TR><TD>Two-Track-MAC (160-bit key)<TD>C++<TD>140<TD>12.23<TD>0.050<TD>90
<TR><TD>CMAC(AES) (128-bit key)<TD>ARMv8<TD>340<TD>5.05<TD>0.723<TD>1301
<TR><TD>DMAC(AES) (128-bit key)<TD>ARMv8<TD>345<TD>4.98<TD>2.029<TD>3653
<TR><TD>Poly1305(AES) (256-bit key)<TD>ARMv8<TD>300<TD>5.72<TD>0.831<TD>1496
<TR><TD>Poly1305TLS (256-bit key)<TD>C++<TD>300<TD>5.72<TD>0.051<TD>91
<TR><TD>BLAKE2s (256-bit key)<TD>C++<TD>150<TD>11.48<TD>0.597<TD>1074
<TR><TD>BLAKE2b (512-bit key)<TD>C++<TD>151<TD>11.36<TD>0.622<TD>1120
<TR><TD>SipHash-2-4 (128-bit key)<TD>C++<TD>593<TD>2.89<TD>0.054<TD>98
<TR><TD>SipHash-4-8 (128-bit key)<TD>C++<TD>350<TD>4.90<TD>0.054<TD>98
<TBODY style="background: yellow;">
<TR><TD>Panama-LE (256-bit key)<TD>C++<TD>257<TD>6.67<TD>3.810<TD>6859
<TR><TD>Panama-BE (256-bit key)<TD>C++<TD>250<TD>6.86<TD>3.836<TD>6904
<TR><TD>Salsa20<TD>C++<TD>222<TD>7.74<TD>0.485<TD>873
<TR><TD>Salsa20/12<TD>C++<TD>311<TD>5.52<TD>0.602<TD>1084
<TR><TD>Salsa20/8<TD>C++<TD>385<TD>4.46<TD>0.608<TD>1094
<TR><TD>ChaCha20<TD>NEON<TD>253<TD>6.79<TD>0.475<TD>854
<TR><TD>ChaCha12<TD>NEON<TD>396<TD>4.34<TD>0.585<TD>1052
<TR><TD>ChaCha8<TD>NEON<TD>549<TD>3.12<TD>0.591<TD>1064
<TR><TD>ChaChaTLS (256-bit key)<TD>NEON<TD>253<TD>6.80<TD>0.564<TD>1016
<TR><TD>Sosemanuk (128-bit key)<TD>C++<TD>484<TD>3.55<TD>1.393<TD>2507
<TR><TD>Rabbit (128-bit key)<TD>C++<TD>130<TD>13.17<TD>0.599<TD>1079
<TR><TD>RabbitWithIV (128-bit key)<TD>C++<TD>130<TD>13.17<TD>1.285<TD>2313
<TR><TD>HC-128 (128-bit key)<TD>C++<TD>350<TD>4.90<TD>18.160<TD>32688
<TR><TD>HC-256 (256-bit key)<TD>C++<TD>143<TD>12.01<TD>119.603<TD>215285
<TR><TD>MARC4 (128-bit key)<TD>C++<TD>114<TD>15.02<TD>4.447<TD>8004
<TR><TD>SEAL-3.0-LE (160-bit key)<TD>C++<TD>280<TD>6.13<TD>31.427<TD>56569
<TR><TD>WAKE-OFB-LE (256-bit key)<TD>C++<TD>184<TD>9.31<TD>4.016<TD>7229
<TBODY style="background: white;">
<TR><TD>AES/CTR (128-bit key)<TD>ARMv8<TD>598<TD>2.87<TD>1.009<TD>1816
<TR><TD>AES/CTR (192-bit key)<TD>ARMv8<TD>538<TD>3.19<TD>1.018<TD>1832
<TR><TD>AES/CTR (256-bit key)<TD>ARMv8<TD>502<TD>3.42<TD>1.071<TD>1928
<TR><TD>AES/CBC (128-bit key)<TD>ARMv8<TD>341<TD>5.04<TD>0.817<TD>1470
<TR><TD>AES/CBC (192-bit key)<TD>ARMv8<TD>306<TD>5.60<TD>0.830<TD>1493
<TR><TD>AES/CBC (256-bit key)<TD>ARMv8<TD>278<TD>6.17<TD>0.888<TD>1599
<TR><TD>AES/XTS (256-bit key)<TD>ARMv8<TD>298<TD>5.76<TD>1.430<TD>2574
<TR><TD>AES/XTS (384-bit key)<TD>ARMv8<TD>281<TD>6.11<TD>1.474<TD>2654
<TR><TD>AES/XTS (512-bit key)<TD>ARMv8<TD>274<TD>6.26<TD>1.583<TD>2849
<TR><TD>AES/OFB (128-bit key)<TD>ARMv8<TD>317<TD>5.41<TD>0.963<TD>1733
<TR><TD>AES/CFB (128-bit key)<TD>ARMv8<TD>344<TD>4.99<TD>1.135<TD>2044
<TR><TD>AES/ECB (128-bit key)<TD>ARMv8<TD>731<TD>2.35<TD>0.458<TD>825
<TR><TD>ARIA/CTR (128-bit key)<TD>C++<TD>34<TD>50.1<TD>0.753<TD>1356
<TR><TD>ARIA/CTR (256-bit key)<TD>C++<TD>28<TD>62.2<TD>0.772<TD>1390
<TR><TD>HIGHT/CTR (128-bit key)<TD>C++<TD>17<TD>104.0<TD>1.302<TD>2343
<TR><TD>Camellia/CTR (128-bit key)<TD>C++<TD>57<TD>30.4<TD>0.736<TD>1325
<TR><TD>Camellia/CTR (256-bit key)<TD>C++<TD>44<TD>38.9<TD>0.774<TD>1393
<TR><TD>Twofish/CTR (128-bit key)<TD>C++<TD>68<TD>25.3<TD>8.807<TD>15853
<TR><TD>Threefish-256(256)/CTR (256-bit
key)<TD>C++<TD>93<TD>18.55<TD>0.759<TD>1366
<TR><TD>Threefish-512(512)/CTR (512-bit
key)<TD>C++<TD>106<TD>16.27<TD>0.768<TD>1382
<TR><TD>Threefish-1024(1024)/CTR (1024-bit
key)<TD>C++<TD>58<TD>29.6<TD>0.835<TD>1503
<TR><TD>Serpent/CTR (128-bit key)<TD>C++<TD>41<TD>42.0<TD>1.561<TD>2809
<TR><TD>CAST-128/CTR (128-bit key)<TD>C++<TD>46<TD>37.3<TD>1.121<TD>2018
<TR><TD>CAST-256/CTR (256-bit key)<TD>C++<TD>45<TD>38.3<TD>2.417<TD>4351
<TR><TD>RC6/CTR (128-bit key)<TD>C++<TD>86<TD>19.86<TD>2.722<TD>4899
<TR><TD>MARS/CTR (128-bit key)<TD>C++<TD>49<TD>34.7<TD>4.714<TD>8485
<TR><TD>SHACAL-2/CTR (128-bit key)<TD>C++<TD>75<TD>22.96<TD>1.005<TD>1809
<TR><TD>SHACAL-2/CTR (512-bit key)<TD>C++<TD>75<TD>22.98<TD>1.051<TD>1892
<TR><TD>DES/CTR (64-bit key)<TD>C++<TD>31<TD>55.6<TD>14.622<TD>26319
<TR><TD>DES-XEX3/CTR (192-bit key)<TD>C++<TD>26<TD>65.6<TD>14.736<TD>26525
<TR><TD>DES-EDE3/CTR (192-bit key)<TD>C++<TD>12<TD>140.4<TD>43.754<TD>78758
<TR><TD>IDEA/CTR (128-bit key)<TD>C++<TD>32<TD>54.3<TD>0.902<TD>1624
<TR><TD>RC5 (r=16)<TD>C++<TD>79<TD>21.82<TD>2.320<TD>4176
<TR><TD>Blowfish/CTR (128-bit key)<TD>C++<TD>59<TD>29.2<TD>64.819<TD>116674
<TR><TD>SKIPJACK/CTR (80-bit key)<TD>C++<TD>17<TD>99.6<TD>7.781<TD>14006
<TR><TD>SEED/CTR (1/2 K table)<TD>C++<TD>32<TD>52.8<TD>0.842<TD>1516
<TR><TD>SM4/CTR (128-bit key)<TD>C++<TD>38<TD>44.6<TD>1.025<TD>1846
<TR><TD>Kalyna-128(128)/CTR (128-bit
key)<TD>C++<TD>57<TD>30.2<TD>1.134<TD>2041
<TR><TD>Kalyna-128(256)/CTR (256-bit
key)<TD>C++<TD>39<TD>44.5<TD>1.312<TD>2361
<TR><TD>Kalyna-256(256)/CTR (256-bit
key)<TD>C++<TD>36<TD>47.4<TD>1.914<TD>3445
<TR><TD>Kalyna-256(512)/CTR (512-bit
key)<TD>C++<TD>29<TD>59.7<TD>2.210<TD>3978
<TR><TD>Kalyna-512(512)/CTR (512-bit
key)<TD>C++<TD>30<TD>56.5<TD>3.552<TD>6393
<TBODY style="background: yellow;">
<TR><TD>CHAM-64(128)/CTR (128-bit key)<TD>C++<TD>21<TD>81.4<TD>0.625<TD>1125
<TR><TD>CHAM-128(128)/CTR (128-bit
key)<TD>C++<TD>46<TD>37.5<TD>0.617<TD>1110
<TR><TD>CHAM-128(256)/CTR (256-bit
key)<TD>C++<TD>40<TD>43.2<TD>0.663<TD>1193
<TR><TD>LEA-128(128)/CTR (128-bit
key)<TD>NEON<TD>89<TD>19.28<TD>0.848<TD>1526
<TR><TD>LEA-128(192)/CTR (192-bit
key)<TD>NEON<TD>78<TD>22.03<TD>0.967<TD>1741
<TR><TD>LEA-128(256)/CTR (256-bit
key)<TD>NEON<TD>69<TD>24.8<TD>1.007<TD>1812
<TR><TD>SIMECK-32(64)/CTR (64-bit key)<TD>C++<TD>20<TD>84.8<TD>0.820<TD>1476
<TR><TD>SIMECK-64(128)/CTR (128-bit
key)<TD>C++<TD>44<TD>39.0<TD>0.847<TD>1525
<TR><TD>SIMON-64(96)/CTR (96-bit key)<TD>C++<TD>52<TD>33.1<TD>0.844<TD>1520
<TR><TD>SIMON-64(128)/CTR (128-bit
key)<TD>C++<TD>50<TD>34.5<TD>0.882<TD>1587
<TR><TD>SIMON-128(128)/CTR (128-bit
key)<TD>NEON<TD>61<TD>27.9<TD>0.916<TD>1648
<TR><TD>SIMON-128(192)/CTR (192-bit
key)<TD>NEON<TD>61<TD>28.3<TD>0.916<TD>1649
<TR><TD>SIMON-128(256)/CTR (256-bit
key)<TD>NEON<TD>58<TD>29.4<TD>0.963<TD>1734
<TR><TD>SPECK-64(96)/CTR (96-bit key)<TD>C++<TD>75<TD>22.97<TD>0.658<TD>1184
<TR><TD>SPECK-64(128)/CTR (128-bit
key)<TD>C++<TD>72<TD>23.72<TD>0.653<TD>1175
<TR><TD>SPECK-128(128)/CTR (128-bit
key)<TD>NEON<TD>166<TD>10.35<TD>0.675<TD>1216
<TR><TD>SPECK-128(192)/CTR (192-bit
key)<TD>NEON<TD>162<TD>10.61<TD>0.656<TD>1180
<TR><TD>SPECK-128(256)/CTR (256-bit
key)<TD>NEON<TD>158<TD>10.88<TD>0.656<TD>1182
<TR><TD>TEA/CTR (128-bit key)<TD>C++<TD>37<TD>46.2<TD>0.735<TD>1323
<TR><TD>XTEA/CTR (128-bit key)<TD>C++<TD>26<TD>65.7<TD>0.746<TD>1343
<TBODY style="background: white;">
<TR><TD>AES/GCM<TD>ARMv8<TD>379<TD>4.53<TD>1.553<TD>2795
<TR><TD>AES/CCM (128-bit key)<TD>ARMv8<TD>218<TD>7.89<TD>1.201<TD>2161
<TR><TD>AES/EAX (128-bit key)<TD>ARMv8<TD>215<TD>7.99<TD>1.844<TD>3319
<TR><TD>ChaCha20/Poly1305 (256-bit
key)<TD>NEON<TD>136<TD>12.59<TD>3.307<TD>5952
<TR><TD>XChaCha20/Poly1305 (256-bit
key)<TD>NEON<TD>136<TD>12.58<TD>3.945<TD>7100
</TABLE>
<BR>
<TABLE>
<COLGROUP><COL style="text-align: left;"><COL style="text-align:
right;"><COL style="text-align: right;">
<THEAD style="background: #F0F0F0">
<TR><TH>Operation<TH>Milliseconds/Operation<TH>Megacycles/Operation
<TBODY style="background: white;">
Exception caught: FileStore: error opening file for reading:
TestData/rsa1024.dat
On Friday, May 12, 2023 at 10:11:01 AM UTC-4 Dwight Kulkarni wrote:
> Hi Jeff,
>
> I am using an ARM64 cross compiler. I source into the sdk using:
>
>
> *source
> /opt/fsl-imx-xwayland/5.10-hardknott/environment-setup-cortexa53-crypto-poky-linux*
>
> I compile it on x86 and the move it to the embedded machine for testing.
>
> This is the compiler command when I issue the make command :
>
> *aarch64-poky-linux-g++ -mcpu=cortex-a53 -march=armv8-a+crc+crypto
> -fstack-protector-strong -O2 -D_FORTIFY_SOURCE=2 -Wformat
> -Wformat-security -Werror=format-security
> --sysroot=/opt/fsl-imx-xwayland/5.10-hardknott/sysroots/cortexa53-crypto-poky-linux
>
> -O2 -pipe -g -feliminate-unused-debug-types -DCRYPTOPP_ARM_ACLE_AVAILABLE=0
> -DCRYPTOPP_DISABLE_ASM -fPIC -pthread -pipe -c zlib.cpp*
>
> I am right now compiling the latest library and will let you know the
> results.
>
> Let me know if you see anything in the compiler flags.
>
> On Friday, May 12, 2023 at 9:37:50 AM UTC-4 Jeffrey Walton wrote:
>
>> On Fri, May 12, 2023 at 9:09 AM Dwight Kulkarni <dwi...@realtime-7.com>
>> wrote:
>> >
>> > See below benchmark test results:
>> >
>> > root@imx8mpevk:~/p2p_sockets# ./cryptest.exe b 2 1.8
>> > [...]
>> > <TR><TD>AES/CTR (128-bit key)<TD>C++<TD>63<TD>27.3<TD>0.886<TD>1595
>> > <TR><TD>AES/CTR (192-bit key)<TD>C++<TD>55<TD>31.3<TD>0.882<TD>1587
>> > <TR><TD>AES/CTR (256-bit key)<TD>C++<TD>49<TD>35.2<TD>0.910<TD>1637
>> > <TR><TD>AES/CBC (128-bit key)<TD>C++<TD>56<TD>30.4<TD>0.732<TD>1317
>> > <TR><TD>AES/CBC (192-bit key)<TD>C++<TD>50<TD>34.4<TD>0.728<TD>1311
>> > <TR><TD>AES/CBC (256-bit key)<TD>C++<TD>45<TD>38.3<TD>0.756<TD>1361
>> > <TR><TD>AES/OFB (128-bit key)<TD>C++<TD>59<TD>29.0<TD>0.933<TD>1679
>> > <TR><TD>AES/CFB (128-bit key)<TD>C++<TD>63<TD>27.1<TD>1.135<TD>2043
>> > <TR><TD>AES/ECB (128-bit key)<TD>C++<TD>63<TD>27.4<TD>0.329<TD>592
>> > [...]
>>
>> For completeness, AES/CFB is 27.1 cycles-per-byte (cpb). Cycles per
>> byte is what I am interested in when comparing benchmarks. The other
>> number you are probably interested in is 63, which is 63
>> megabytes-per-second (MB/s).
>>
>> These numbers are software-only implementations. And the provider is
>> "C++", which is software only.
>>
>> Here is what an aarch64 machine looks like, from an early Pine64 board:
>>
>> <TR><TD>AES/CTR (128-bit key)<TD>ARMv8<TD>428<TD>2.67<TD>1.174<TD>1408
>> <TR><TD>AES/CTR (192-bit key)<TD>ARMv8<TD>376<TD>3.05<TD>1.190<TD>1428
>> <TR><TD>AES/CTR (256-bit key)<TD>ARMv8<TD>343<TD>3.33<TD>1.230<TD>1476
>> <TR><TD>AES/CBC (128-bit key)<TD>ARMv8<TD>280<TD>4.08<TD>0.994<TD>1192
>> <TR><TD>AES/CBC (192-bit key)<TD>ARMv8<TD>245<TD>4.67<TD>1.007<TD>1208
>> <TR><TD>AES/CBC (256-bit key)<TD>ARMv8<TD>218<TD>5.26<TD>1.047<TD>1256
>> <TR><TD>AES/XTS (256-bit key)<TD>ARMv8<TD>225<TD>5.09<TD>1.728<TD>2074
>> <TR><TD>AES/XTS (384-bit key)<TD>ARMv8<TD>210<TD>5.46<TD>1.765<TD>2117
>> <TR><TD>AES/XTS (512-bit key)<TD>ARMv8<TD>199<TD>5.76<TD>1.854<TD>2225
>> <TR><TD>AES/OFB (128-bit key)<TD>ARMv8<TD>226<TD>5.06<TD>1.152<TD>1383
>> <TR><TD>AES/CFB (128-bit key)<TD>ARMv8<TD>249<TD>4.60<TD>1.414<TD>1697
>> <TR><TD>AES/ECB (128-bit key)<TD>ARMv8<TD>604<TD>1.90<TD>0.525<TD>630
>>
>> AES/CFB is 4.6 cpb. The provider is "ARMv8." 249 is 249 MB/s.
>>
>> Modern aarch64 machines can usually get down to 2.5 cpb or so for CFB
>> mode. This is from a MacMini M1:
>>
>> <TR><TD>AES/CTR (128-bit key)<TD>ARMv8<TD>9316<TD>0.33<TD>0.109<TD>349
>> <TR><TD>AES/CTR (192-bit key)<TD>ARMv8<TD>8194<TD>0.37<TD>0.117<TD>376
>> <TR><TD>AES/CTR (256-bit key)<TD>ARMv8<TD>7303<TD>0.42<TD>0.129<TD>412
>> <TR><TD>AES/CBC (128-bit key)<TD>ARMv8<TD>1083<TD>2.82<TD>0.097<TD>310
>> <TR><TD>AES/CBC (192-bit key)<TD>ARMv8<TD>938<TD>3.25<TD>0.106<TD>339
>> <TR><TD>AES/CBC (256-bit key)<TD>ARMv8<TD>834<TD>3.66<TD>0.118<TD>379
>> <TR><TD>AES/XTS (256-bit key)<TD>ARMv8<TD>1807<TD>1.69<TD>0.181<TD>578
>> <TR><TD>AES/XTS (384-bit key)<TD>ARMv8<TD>1768<TD>1.73<TD>0.203<TD>650
>> <TR><TD>AES/XTS (512-bit key)<TD>ARMv8<TD>1712<TD>1.78<TD>0.227<TD>726
>> <TR><TD>AES/OFB (128-bit key)<TD>ARMv8<TD>1133<TD>2.69<TD>0.106<TD>340
>> <TR><TD>AES/CFB (128-bit key)<TD>ARMv8<TD>1121<TD>2.72<TD>0.117<TD>374
>> <TR><TD>AES/ECB (128-bit key)<TD>ARMv8<TD>10883<TD>0.28<TD>0.072<TD>232
>>
>> AES/CFB is running at 2.7 cpb. 1121 is 1.12 GB/s.
>>
>> There's something unusual about your setup. You will need to determine
>> why it is not providing ARMv8 acceleration, or why the library is not
>> picking it up.
>>
>> Since your benchmarks are missing AES/XTR results, I know you are
>> using an old version of the library. Maybe you should update to
>> Crypto++ 8.7 for starters.
>>
>> Jeff
>>
>> > On Thursday, May 11, 2023 at 5:30:26 PM UTC-4 Jeffrey Walton wrote:
>> >>
>> >> On Thu, May 11, 2023 at 4:24 PM Dwight Kulkarni <dwi...@realtime-7.com>
>> wrote:
>> >> >
>> >> > I created a 5 MB message and encrypted it. The message takes 3
>> seconds to encrypt. I needed something around 200 ms, even if the
>> encryption is weaker.
>> >> >
>> >> > My code is below, should I be setting any flags when compiling the
>> library to make it fast ?
>> >> >
>> >> > Got message str at: 05/11/2023 20:21:31.346
>> >> > in encrypt aes
>> >> > Encrypted at: 05/11/2023 20:21:33.027
>> >> >
>> >> > message_bytes = encrypt_aes(message_bytes, key, iv);
>> >> > cout << " Encrypted at: " << get_curr_datetime_str() << endl;
>> >> >
>> >> >
>> >> > std::string encrypt_aes(std::string message, SecByteBlock key,
>> SecByteBlock iv) {
>> >> > try {
>> >> > cout <<" in encrypt aes " <<endl;
>> >> > AlgorithmParameters params = MakeParameters(Name::FeedbackSize(),
>> 1/*8-bits*/)
>> >> > (Name::IV(), ConstByteArrayParameter(iv));
>> >> > CFB_Mode<AES>::Encryption e;
>> >> > std::string cipher;
>> >> > e.SetKey(key, key.size(), params);
>> >> > StringSource ss(message, true, new StreamTransformationFilter(e, new
>> StringSink(cipher)));
>> >> > cout << " returning cipher " << endl;
>> >> > return cipher;
>> >> > }
>> >> > catch (CryptoPP::Exception e) {
>> >> > std::cerr << e.what() << std::endl;
>> >> > return "";
>> >> > }
>> >> > }
>> >>
>> >> You should probably avoid multiple resizes on cipher object. Add
>> something like:
>> >>
>> >> std::string cipher;
>> >> cipher.reserve(message.size()+16);
>> >>
>> >> Otherwise, please run the benchmarks and report back:
>> >>
>> >> cryptest.exe b2 3 <cpufreq in GHz>
>> >>
>> >> Also see https://cryptopp.com/wiki/Benchmarks .
>>
>
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