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: 1487.960
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 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) 10.0.1 20200220 (experimental) 85232b45840330df0fef81f2d4756d9a25d5ac3b
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.
git_revision 85232b45840330df0fef81f2d4756d9a25d5ac3b
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 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 9.2.1 20190903 [gcc-9-branch revision 275330].
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) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1582161422000.85232b45840330df0fef81f2d4756d9a25d5ac3b 2020-02-20T07:28:36.292852 0:01:30.954212
Previous 1582086115000.242b4fb7f4e6c6224e727fa5e9ed8a776d16ccf9 2020-02-19T07:28:19.516321 0:01:30.900652
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 10 30
Performance Improvements 5 36
Added Tests 2 6
Unchanged Tests 1219 1164
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 2.81% 61.986 63.725 - -2.11% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 2.43% 35.22 MB 36.07 MB - 4.07% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) decrypt -46.40% 63.701 34.141 - -45.71% -
botan/IDEA encrypt -45.97% 452.680 244.600 - -45.96% -
botan/IDEA decrypt -45.85% 452.386 244.972 - -45.53% -
botan/KASUMI encrypt -37.34% 70.482 44.165 - -38.16% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -22.88% 62.908 48.515 - -5.25% -
botan/KASUMI decrypt -13.95% 68.142 58.634 - -15.57% -
botan/AES-128/XTS encrypt -3.24% 1567.837 1517.098 - -1.57% -
botan/AES-128/XTS decrypt -2.76% 1558.070 1515.106 - -1.39% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -5.02% 11.830 11.236 - 2.86% -
tramp3d -3.71% 44.758 43.096 - 2.06% -
random/pr36291.cpp -2.97% 32.548 31.582 - -3.36% -
random/pr36439.cpp -2.88% 37.351 36.275 - 5.32% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.49% 3438.554 3524.120 - 4.37% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 5.96% 23.954 25.381 - -0.39% -
random/pr36439.cpp 5.32% 34.441 36.275 - -2.88% -
botan 4.69% 106.945 111.959 - 0.50% -
random/pr26854-2.c 3.88% 56.358 58.546 - 0.67% -
random/pr36262.c 2.86% 10.924 11.236 - -5.02% -
random/pr70614.c 2.11% 1.819 1.858 - 0.06% -
tramp3d 2.06% 42.226 43.096 - -3.71% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.65% 102.038 111.881 - -0.88% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - 0.00% -
random/pr36439.cpp 5.74% 552.11 MB 583.80 MB - 0.00% -
polyhedron/linpk 4.07% 34.66 MB 36.07 MB - 2.43% -
random/pr36498.cpp 3.09% 492.32 MB 507.55 MB - 0.01% -
random/empty.C 2.77% 17.60 MB 18.09 MB - 0.00% -
random/empty.c 2.42% 16.49 MB 16.89 MB - 0.00% -
polyhedron/tfft2 2.03% 34.22 MB 34.92 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt -45.96% 452.665 244.600 - -45.97% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -45.71% 62.890 34.141 - -46.40% -
botan/IDEA decrypt -45.53% 449.719 244.972 - -45.85% -
botan/KASUMI encrypt -38.16% 71.421 44.165 - -37.34% -
botan/KASUMI decrypt -15.57% 69.444 58.634 - -13.95% -
nbench/ASSIGNMENT -14.61% 62.765 53.597 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.25% 51.203 48.515 - -22.88% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.21% 12.60 MB 13.01 MB - 0.00% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.02% 72.329 57.850 - -0.50% -
polyhedron/aermod -4.15% 19.552 18.739 - 0.08% -
random/pr36291.cpp -3.36% 32.680 31.582 - -2.97% -
random/pr69609.c -2.96% 86.454 83.892 - -0.06% -
random/pr12850.cpp -2.11% 65.100 63.725 - 2.81% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.73% 22.502 21.438 - -0.15% -
polyhedron/capacita -4.20% 24.952 23.903 - 0.01% -
polyhedron/air -3.61% 3.481 3.356 - 0.60% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.91% 988.05 MB 722.20 MB - -0.00% -
random/pr38518.c -9.79% 379.99 MB 342.79 MB - 0.00% -
random/pr36262.c -9.66% 379.18 MB 342.54 MB - 0.00% -
random/pr12850.cpp -6.40% 925.96 MB 866.70 MB - 0.09% -
random/pr70614.c -5.47% 66.09 MB 62.47 MB - -0.49% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.57% 48.817 91.566 - -0.04% -
botan/TripleDES encrypt 85.70% 17.247 32.028 - -0.01% -
botan/DES decrypt 84.42% 49.749 91.747 - 0.03% -
botan/TripleDES decrypt 64.98% 19.398 32.003 - -0.05% -
botan/Twofish encrypt 35.01% 221.724 299.357 - 0.06% -
botan/Twofish decrypt 32.58% 223.790 296.711 - 0.01% -
botan/Camellia-256 decrypt 23.54% 86.905 107.362 - 0.03% -
botan/SHACAL2 decrypt 20.81% 340.782 411.696 - -0.03% -
nbench/LU DECOMPOSITION 6.14% 3646.600 3870.500 - 0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 4.60% 1100.482 1151.067 - -0.35% -
botan/AES-128/CBC/PKCS7 decrypt 4.51% 2807.248 2933.817 - 0.31% -
botan/AES-192 decrypt 4.37% 3376.538 3524.120 - 2.49% -
botan/AES-128/GCM(16) [clmul] decrypt 3.72% 1076.155 1116.197 - -0.19% -
botan/AES-128/OCB encrypt 3.24% 846.001 873.370 - -0.21% -
botan/CTR-BE(AES-128) encrypt 2.78% 2961.948 3044.271 - 0.37% -
botan/AES-128/OCB decrypt 2.62% 833.006 854.841 - -0.15% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.50s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2933.817 -
botan/AES-128/CBC/PKCS7 encrypt 674.666 -
botan/AES-128 decrypt 3137.732 -
botan/AES-128/EAX decrypt 434.622 -
botan/AES-128/EAX encrypt 436.738 -
botan/AES-128 encrypt 3127.997 -
botan/AES-128/GCM(16) [clmul] decrypt 1116.197 -
botan/AES-128/GCM(16) [clmul] encrypt 1151.067 -
botan/AES-128/OCB decrypt 854.841 -
botan/AES-128/OCB encrypt 873.370 -
botan/AES-128/XTS decrypt 1515.106 -2.76%
botan/AES-128/XTS encrypt 1517.098 -3.24%
botan/AES-192 decrypt 3524.120 2.49%
botan/AES-192 encrypt 2693.235 -
botan/AES-256 decrypt 4203.922 -
botan/AES-256 encrypt 4112.879 -
botan/ARIA-128 decrypt 96.518 -
botan/ARIA-128 encrypt 96.308 -
botan/ARIA-192 decrypt 82.553 -
botan/ARIA-192 encrypt 82.536 -
botan/ARIA-256 decrypt 72.147 -
botan/ARIA-256 encrypt 72.160 -
botan/Blowfish decrypt 225.169 -
botan/Blowfish encrypt 227.591 -
botan/Camellia-128 decrypt 137.231 -
botan/Camellia-128 encrypt 137.274 -
botan/Camellia-192 decrypt 107.331 -
botan/Camellia-192 encrypt 107.385 -
botan/Camellia-256 decrypt 107.362 -
botan/Camellia-256 encrypt 107.432 -
botan/CAST-128 decrypt 225.507 -
botan/CAST-128 encrypt 222.521 -
botan/CAST-256 decrypt 76.810 -
botan/CAST-256 encrypt 77.408 -
botan/ChaCha20Poly1305 decrypt 408.276 -
botan/ChaCha20Poly1305 encrypt 412.610 -
botan/CMAC(AES-128) mac 756.896 -
botan/CTR-BE(AES-128) decrypt 3058.818 -
botan/CTR-BE(AES-128) encrypt 3044.271 -
botan/CTR-BE(Serpent) decrypt 230.076 -
botan/CTR-BE(Serpent) encrypt 229.665 -
botan/DES decrypt 91.747 -
botan/DES encrypt 91.566 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 34.141 -46.40%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 48.515 -22.88%
botan/HMAC(SHA-256) mac 1460.216 -
botan/IDEA decrypt 244.972 -45.85%
botan/IDEA encrypt 244.600 -45.97%
botan/KASUMI decrypt 58.634 -13.95%
botan/KASUMI encrypt 44.165 -37.34%
botan/Keccak-1600(512) hash 149.653 -
botan/MISTY1 decrypt 97.985 -
botan/MISTY1 encrypt 97.950 -
botan/Noekeon decrypt 361.408 -
botan/Noekeon encrypt 355.055 -
botan/RC4 encrypt 186.795 -
botan/RIPEMD-160 hash 374.659 -
botan/Salsa20 encrypt 503.634 -
botan/Serpent/CBC/PKCS7 decrypt 247.625 -
botan/Serpent/CBC/PKCS7 encrypt 87.182 -
botan/Serpent decrypt 268.459 -
botan/Serpent/EAX decrypt 56.363 -
botan/Serpent/EAX encrypt 56.328 -
botan/Serpent encrypt 240.587 -
botan/Serpent/GCM(16) [clmul] decrypt 169.548 -
botan/Serpent/GCM(16) [clmul] encrypt 170.100 -
botan/Serpent/OCB decrypt 196.786 -
botan/Serpent/OCB encrypt 183.853 -
botan/Serpent/XTS decrypt 226.582 -
botan/Serpent/XTS encrypt 207.623 -
botan/SHA-160 hash 1340.061 -
botan/SHA-256 hash 1288.033 -
botan/SHA-512 hash 279.265 -
botan/SHACAL2 decrypt 411.696 -
botan/SHACAL2 encrypt 1426.512 -
botan/Skein-512(512) hash 450.695 -
botan/SM4 decrypt 122.081 -
botan/SM4 encrypt 122.265 -
botan/Threefish-512 decrypt 336.922 -
botan/Threefish-512 encrypt 352.465 -
botan/Tiger(24,3) hash 473.151 -
botan/TripleDES decrypt 32.003 -
botan/TripleDES encrypt 32.028 -
botan/Twofish decrypt 296.711 -
botan/Twofish encrypt 299.357 -
botan/Whirlpool hash 141.933 -
botan/XTEA decrypt 193.646 -
botan/XTEA encrypt 194.034 -
himeno 974.897 -
nbench/ASSIGNMENT 53.597 -
nbench/BITFIELD 658800000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 493.380 -
nbench/HUFFMAN 5999.100 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3870.500 -
nbench/NEURAL NET 148.030 -
nbench/NUMERIC SORT 1477.400 -
nbench/STRING SORT 1272.200 -
Geometric Mean 392.522 -2.74%
Name Current %
botan/elf 13.01 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.29 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.56 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.59 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.20 KB -
Geometric Mean 75.14 KB -44.27%