Runs:

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Machine Info

Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1495.591
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263696144 kB
Run Info

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 11.0.0 20210104 (experimental) f262a3518877ccce9ed41b2e152c3a3564727bd6
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision f262a3518877ccce9ed41b2e152c3a3564727bd6
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1609778274000.f262a3518877ccce9ed41b2e152c3a3564727bd6 2021-01-04T23:00:59.126343 0:01:36.009176
Previous 1609599917000.ae99b315ba5b9e1ccc221b3c45de323cbc574400 2021-01-02T22:00:10.997323 0:01:36.200914
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 0 50
Performance Improvements 1 73
Unchanged Tests 983 861
Total Tests 984

Run-Over-Run Changes Detail

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt 2.14% 1454.738 1485.797 - -10.00% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 15.61% 0.713 0.824 - 1.12% -
polyhedron/air 9.56% 3.177 3.481 - -0.18% -
polyhedron/linpk 9.44% 0.643 0.704 - 0.31% -
polyhedron/induct2 6.43% 3.754 3.995 - -0.34% -
polyhedron/rnflow 5.85% 3.194 3.380 - 0.53% -
polyhedron/capacita 5.43% 2.674 2.819 - -0.11% -
polyhedron/mdbx 4.13% 1.973 2.054 - 0.04% -
tramp3d 3.46% 18.571 19.213 - 0.30% -
polyhedron/protein 2.28% 2.435 2.491 - -0.20% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 7.81% 3.079 3.319 - -0.70% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 19.66% 15.20 MB 18.19 MB - 0.00% -
polyhedron/air 10.69% 125.74 MB 139.18 MB - 0.04% -
polyhedron/capacita 10.55% 79.18 MB 87.53 MB - 0.00% -
polyhedron/tfft2 7.43% 44.79 MB 48.11 MB - 0.13% -
polyhedron/linpk 7.09% 40.35 MB 43.21 MB - 0.14% -
polyhedron/fatigue2 5.54% 59.62 MB 62.92 MB - -0.57% -
polyhedron/mp_prop_design 5.24% 48.65 MB 51.20 MB - -0.14% -
himeno 4.85% 33.91 MB 35.55 MB - 0.07% -
cray 4.85% 35.55 MB 37.27 MB - 0.34% -
polyhedron/channel2 4.51% 40.02 MB 41.82 MB - 0.30% -
polyhedron/rnflow 4.30% 96.83 MB 101.00 MB - 0.06% -
polyhedron/protein 3.56% 77.46 MB 80.22 MB - 0.05% -
polyhedron/mdbx 2.38% 61.90 MB 63.38 MB - 0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -53.61% 192.590 89.343 - 0.08% -
botan/XTEA encrypt -51.19% 193.025 94.216 - -0.03% -
botan/KASUMI decrypt -18.06% 75.290 61.694 - -0.00% -
botan/Twofish encrypt -12.18% 315.968 277.475 - -0.04% -
nbench/FP EMULATION -10.62% 848.500 758.370 - -0.01% -
botan/AES-128/XTS decrypt -10.00% 1650.924 1485.797 - 2.14% -
botan/AES-128/XTS encrypt -7.13% 1686.224 1566.058 - 0.05% -
botan/Keccak-1600(512) hash -7.10% 164.000 152.358 - -0.42% -
botan/Twofish decrypt -7.05% 302.824 281.461 - 0.07% -
botan/Blowfish encrypt -6.41% 228.855 214.183 - -0.09% -
botan/Blowfish decrypt -6.38% 227.021 212.531 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.15% 66.341 62.264 - -0.04% -
botan/KASUMI encrypt -5.73% 77.092 72.674 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.47% 65.119 61.560 - 0.05% -
botan/Tiger(24,3) hash -5.12% 467.829 443.872 - 0.21% -
nbench/ASSIGNMENT -4.07% 78.206 75.026 - 0.02% -
botan/Salsa20 encrypt -3.33% 498.956 482.335 - 0.07% -
botan/CAST-128 encrypt -2.50% 227.496 221.804 - -0.47% -
nbench/NEURAL NET -2.48% 254.430 248.110 - -0.02% -
botan/CTR-BE(AES-128) decrypt -2.33% 3341.276 3263.566 - 0.50% -
botan/CAST-128 decrypt -2.07% 227.066 222.363 - 0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/linpk/elf 10.67% 29.94 KB 33.13 KB - 0.00% -
polyhedron/air/elf/sections/text 5.05% 72.77 KB 76.44 KB - 0.00% -
polyhedron/linpk/elf/sections/text 3.52% 11.53 KB 11.94 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.60 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -13.77% 85.492 73.716 - 1.75% -
polyhedron/gas_dyn2 -5.13% 1.922 1.823 - -0.16% -
polyhedron/ac -4.78% 0.998 0.951 - -0.06% -
polyhedron/aermod -2.68% 20.356 19.810 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -49.11% 1.766 0.899 - -0.02% -
polyhedron/air -37.60% 2.679 1.672 - -0.30% -
polyhedron/nf -18.45% 4.944 4.032 - 0.04% -
polyhedron/linpk -18.20% 3.030 2.479 - 0.24% -
polyhedron/fatigue2 -12.35% 50.638 44.383 - 0.02% -
polyhedron/mdbx -12.04% 6.533 5.747 - 0.01% -
polyhedron/ac -10.87% 8.585 7.652 - 0.01% -
polyhedron/aermod -10.47% 8.313 7.443 - 0.04% -
polyhedron/doduc -10.05% 9.242 8.313 - -0.04% -
polyhedron/capacita -8.66% 21.064 19.239 - -0.03% -
polyhedron/induct2 -5.03% 18.956 18.003 - -0.06% -
polyhedron/test_fpu2 -4.97% 25.651 24.375 - 1.24% -
polyhedron/gas_dyn2 -4.56% 47.068 44.924 - 0.52% -
polyhedron/protein -2.59% 17.316 16.868 - 0.01% -
polyhedron/mp_prop_design -2.55% 66.839 65.133 - -0.01% -
polyhedron/channel2 -2.25% 41.673 40.733 - -0.41% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.43% 64.67 MB 63.09 MB - 0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 89.62% 3137.687 5949.822 - 0.00% -
botan/AES-192 encrypt 85.65% 2704.554 5020.895 - -0.16% -
botan/AES-128 encrypt 84.30% 3132.732 5773.731 - -0.16% -
botan/AES-192 decrypt 42.23% 3479.197 4948.578 - 0.09% -
botan/Serpent encrypt 22.18% 192.474 235.174 - 0.01% -
botan/IDEA decrypt 22.01% 374.544 456.971 - 0.26% -
botan/CTR-BE(Serpent) encrypt 21.78% 187.375 228.186 - -0.09% -
botan/CTR-BE(Serpent) decrypt 21.62% 187.606 228.161 - -0.30% -
botan/IDEA encrypt 21.47% 374.934 455.428 - -0.05% -
botan/Serpent/GCM(16) [clmul] encrypt 20.31% 139.921 168.336 - -0.15% -
botan/Serpent/GCM(16) [clmul] decrypt 20.15% 139.308 167.385 - -0.34% -
botan/Serpent/XTS encrypt 17.99% 173.347 204.529 - -0.51% -
botan/Serpent/OCB encrypt 17.11% 154.213 180.605 - 0.09% -
botan/Noekeon encrypt 14.93% 314.440 361.401 - -0.01% -
botan/ChaCha20Poly1305 encrypt 12.36% 372.006 417.988 - 0.36% -
botan/Noekeon decrypt 12.35% 336.657 378.248 - -0.02% -
botan/Serpent decrypt 11.41% 242.594 270.270 - 0.46% -
botan/ChaCha20Poly1305 decrypt 11.37% 371.074 413.282 - 0.13% -
botan/Camellia-128 decrypt 10.18% 128.886 142.002 - -0.02% -
botan/Serpent/CBC/PKCS7 decrypt 10.12% 226.742 249.692 - 0.17% -
botan/Camellia-128 encrypt 9.64% 129.639 142.137 - -0.04% -
botan/Serpent/XTS decrypt 8.01% 212.291 229.290 - 0.99% -
botan/Serpent/EAX encrypt 8.00% 51.795 55.940 - 0.26% -
botan/Serpent/EAX decrypt 7.69% 52.011 56.011 - 0.24% -
botan/Serpent/OCB decrypt 7.36% 185.326 198.975 - -0.14% -
botan/Camellia-256 decrypt 7.13% 103.712 111.108 - 0.00% -
botan/Camellia-192 decrypt 6.95% 103.858 111.077 - -0.06% -
botan/Camellia-192 encrypt 6.22% 104.838 111.355 - -0.03% -
botan/Camellia-256 encrypt 6.08% 104.973 111.357 - -0.05% -
himeno 4.09% 945.939 984.665 - 0.01% -
botan/AES-128/OCB encrypt 3.68% 891.055 923.856 - 1.68% -
botan/AES-256 encrypt 3.19% 4126.781 4258.307 - -0.93% -
nbench/NUMERIC SORT 2.77% 1568.700 1612.100 - -0.08% -
nbench/LU DECOMPOSITION 2.06% 8162.800 8331.100 - 0.20% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -12.48% 46.31 KB 40.53 KB - 0.00% -
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.74% 21.50 KB 19.41 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.59% 51.47 KB 48.59 KB - 0.00% -
nbench/elf/sections/text -5.32% 49.89 KB 47.24 KB - 0.00% -
polyhedron/nf/elf/sections/text -4.53% 18.95 KB 18.09 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/doduc/elf -2.99% 161.20 KB 156.38 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.98% 50.92 KB 49.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
himeno/elf/sections/text -2.49% 5.66 KB 5.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.40% 46.91 KB 45.78 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.22% 129.95 KB 127.06 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -

Report Time: 0.18s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3156.560 -
botan/AES-128/CBC/PKCS7 encrypt 797.294 -
botan/AES-128 decrypt 5949.822 -
botan/AES-128/EAX decrypt 469.936 -
botan/AES-128/EAX encrypt 471.944 -
botan/AES-128 encrypt 5773.731 -
botan/AES-128/GCM(16) [clmul] decrypt 1138.309 -
botan/AES-128/GCM(16) [clmul] encrypt 1177.890 -
botan/AES-128/OCB decrypt 905.236 -
botan/AES-128/OCB encrypt 923.856 -
botan/AES-128/XTS decrypt 1485.797 2.14%
botan/AES-128/XTS encrypt 1566.058 -
botan/AES-192 decrypt 4948.578 -
botan/AES-192 encrypt 5020.895 -
botan/AES-256 decrypt 4273.044 -
botan/AES-256 encrypt 4258.307 -
botan/ARIA-128 decrypt 155.126 -
botan/ARIA-128 encrypt 155.354 -
botan/ARIA-192 decrypt 133.764 -
botan/ARIA-192 encrypt 133.874 -
botan/ARIA-256 decrypt 117.668 -
botan/ARIA-256 encrypt 117.677 -
botan/Blowfish decrypt 212.531 -
botan/Blowfish encrypt 214.183 -
botan/Camellia-128 decrypt 142.002 -
botan/Camellia-128 encrypt 142.137 -
botan/Camellia-192 decrypt 111.077 -
botan/Camellia-192 encrypt 111.355 -
botan/Camellia-256 decrypt 111.108 -
botan/Camellia-256 encrypt 111.357 -
botan/CAST-128 decrypt 222.363 -
botan/CAST-128 encrypt 221.804 -
botan/CAST-256 decrypt 116.761 -
botan/CAST-256 encrypt 116.751 -
botan/ChaCha20Poly1305 decrypt 413.282 -
botan/ChaCha20Poly1305 encrypt 417.988 -
botan/CMAC(AES-128) mac 843.090 -
botan/CTR-BE(AES-128) decrypt 3263.566 -
botan/CTR-BE(AES-128) encrypt 3268.150 -
botan/CTR-BE(Serpent) decrypt 228.161 -
botan/CTR-BE(Serpent) encrypt 228.186 -
botan/DES decrypt 94.259 -
botan/DES encrypt 95.241 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.264 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.560 -
botan/HMAC(SHA-256) mac 1452.242 -
botan/IDEA decrypt 456.971 -
botan/IDEA encrypt 455.428 -
botan/KASUMI decrypt 61.694 -
botan/KASUMI encrypt 72.674 -
botan/Keccak-1600(512) hash 152.358 -
botan/MISTY1 decrypt 93.205 -
botan/MISTY1 encrypt 93.553 -
botan/Noekeon decrypt 378.248 -
botan/Noekeon encrypt 361.401 -
botan/RC4 encrypt 187.147 -
botan/RIPEMD-160 hash 315.782 -
botan/Salsa20 encrypt 482.335 -
botan/Serpent/CBC/PKCS7 decrypt 249.692 -
botan/Serpent/CBC/PKCS7 encrypt 86.405 -
botan/Serpent decrypt 270.270 -
botan/Serpent/EAX decrypt 56.011 -
botan/Serpent/EAX encrypt 55.940 -
botan/Serpent encrypt 235.174 -
botan/Serpent/GCM(16) [clmul] decrypt 167.385 -
botan/Serpent/GCM(16) [clmul] encrypt 168.336 -
botan/Serpent/OCB decrypt 198.975 -
botan/Serpent/OCB encrypt 180.605 -
botan/Serpent/XTS decrypt 229.290 -
botan/Serpent/XTS encrypt 204.529 -
botan/SHA-160 hash 1351.286 -
botan/SHA-256 hash 1291.255 -
botan/SHA-512 hash 373.138 -
botan/SHACAL2 decrypt 454.485 -
botan/SHACAL2 encrypt 1467.191 -
botan/Skein-512(512) hash 444.309 -
botan/SM4 decrypt 115.953 -
botan/SM4 encrypt 116.202 -
botan/Threefish-512 decrypt 336.626 -
botan/Threefish-512 encrypt 360.966 -
botan/Tiger(24,3) hash 443.872 -
botan/TripleDES decrypt 33.508 -
botan/TripleDES encrypt 33.768 -
botan/Twofish decrypt 281.461 -
botan/Twofish encrypt 277.475 -
botan/Whirlpool hash 114.505 -
botan/XTEA decrypt 89.343 -
botan/XTEA encrypt 94.216 -
himeno 984.665 -
nbench/ASSIGNMENT 75.026 -
nbench/BITFIELD 657670000.000 -
nbench/FOURIER 520290.000 -
nbench/FP EMULATION 758.370 -
nbench/HUFFMAN 6442.900 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8331.100 -
nbench/NEURAL NET 248.110 -
nbench/NUMERIC SORT 1612.100 -
nbench/STRING SORT 2393.000 -
Geometric Mean 442.320 -
size (bytes)
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 355.92 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.63 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.52 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 47.24 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.41 KB -
polyhedron/aermod/elf 999.08 KB -
polyhedron/aermod/elf/sections/text 749.89 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.44 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 66.30 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.64 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.06 KB -
polyhedron/fatigue2/elf 71.25 KB -
polyhedron/fatigue2/elf/sections/text 45.78 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 40.53 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.16 KB -
polyhedron/linpk/elf 33.13 KB -
polyhedron/linpk/elf/sections/text 11.94 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 49.41 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.63 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.09 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.70 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.59 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.07 KB -
tramp3d_pgo/elf/sections/text 413.42 KB -
Geometric Mean 62.66 KB -