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: 1487.368
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) 10.0.0 20200114 (experimental) edabbec31e3bfc9a9757f80c8610706ed00e5a1a
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 edabbec31e3bfc9a9757f80c8610706ed00e5a1a
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 1578965418000.edabbec31e3bfc9a9757f80c8610706ed00e5a1a 2020-01-14T07:28:57.781992 0:01:31.268431
Previous 1578701814000.cff5a231480526aa73094a22fe8b2f39b63735a4 2020-01-13T07:29:36.584766 0:01:31.496704
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 19
Performance Improvements 5 38
Added Tests 2 6
Unchanged Tests 1223 1173
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.19% 43.242 45.052 - 6.69% -
random/pr12850.cpp 2.17% 61.852 63.193 - -2.93% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -47.20% 279.100 147.354 - -47.35% -
botan/AES-128/XTS encrypt -5.10% 1542.766 1464.016 - -5.02% -
botan/AES-128/XTS decrypt -2.24% 1552.035 1517.204 - -1.25% -
botan/AES-128/OCB encrypt -2.18% 897.790 878.193 - 3.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -3.35% 11.265 10.888 - -0.33% -
random/pr26854-2.c -2.42% 58.778 57.357 - 1.77% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -5.96% 18.928 17.800 - -0.79% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt 3.62% 73.249 75.902 - -1.62% -
botan/CTR-BE(AES-128) decrypt 3.07% 2968.695 3059.937 - 1.56% -

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
tramp3d 6.69% 42.226 45.052 - 4.19% -
random/pr36498.cpp 6.66% 23.954 25.548 - 0.63% -
random/pr36439.cpp 5.16% 34.441 36.218 - -1.48% -
botan 5.07% 106.945 112.365 - 0.73% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.53% 102.038 111.761 - 0.78% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.69% 15.20 MB 17.13 MB - -0.34% -
random/pr36439.cpp 6.43% 552.11 MB 587.63 MB - 0.57% -
random/pr36498.cpp 3.26% 492.32 MB 508.36 MB - 0.04% -
polyhedron/linpk 2.49% 34.66 MB 35.53 MB - 0.03% -
polyhedron/fatigue2 2.08% 52.46 MB 53.55 MB - 0.28% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -47.35% 279.865 147.354 - -47.20% -
botan/AES-128/XTS encrypt -5.02% 1541.325 1464.016 - -5.10% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.27% 90.47 KB 107.90 KB - 0.00% -
random/pr36439.cpp/elf 8.79% 13.13 MB 14.29 MB - 0.00% -
random/pr36498.cpp/elf 8.08% 16.03 MB 17.32 MB - 0.01% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.25 KB - -0.03% -
botan/elf/sections/text 5.47% 283.25 KB 298.74 KB - 0.00% -
botan/elf 3.13% 12.60 MB 13.00 MB - 0.07% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.40% 72.329 58.294 - -0.24% -
random/pr69609.c -3.76% 86.454 83.205 - -0.35% -
polyhedron/aermod -3.28% 19.552 18.911 - 0.12% -
random/pr36291.cpp -3.09% 32.680 31.669 - 0.31% -
random/pr12850.cpp -2.93% 65.100 63.193 - 2.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.74% 22.502 21.434 - 0.18% -
polyhedron/capacita -4.17% 24.952 23.911 - 0.10% -
polyhedron/gas_dyn2 -2.70% 111.533 108.521 - 0.99% -
polyhedron/tfft2 -2.13% 48.831 47.790 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.70 MB - 0.03% -
random/pr38518.c -10.13% 379.99 MB 341.50 MB - -0.32% -
random/pr36262.c -9.66% 379.18 MB 342.55 MB - -0.05% -
random/pr12850.cpp -6.38% 925.96 MB 866.92 MB - 0.12% -
random/pr70614.c -5.76% 66.09 MB 62.28 MB - -2.00% -
random/pr26854-2.c -5.38% 1.60 GB 1.51 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.51% 48.817 91.536 - -0.01% -
botan/TripleDES encrypt 85.86% 17.247 32.056 - 0.04% -
botan/DES decrypt 84.28% 49.749 91.676 - -0.04% -
botan/TripleDES decrypt 65.72% 19.398 32.147 - 0.03% -
botan/Twofish encrypt 35.07% 221.724 299.492 - 0.03% -
botan/Twofish decrypt 32.72% 223.790 297.007 - 0.01% -
botan/Camellia-256 decrypt 23.75% 86.905 107.546 - -0.60% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.79% 51.203 62.870 - -0.02% -
botan/SHACAL2 decrypt 22.52% 340.782 417.521 - 1.04% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.600 - 0.00% -
botan/AES-128/OCB decrypt 4.88% 833.006 873.634 - -0.24% -
botan/AES-192 decrypt 3.81% 3376.538 3505.112 - 0.12% -
botan/AES-128/OCB encrypt 3.81% 846.001 878.193 - -2.18% -
botan/AES-128/CBC/PKCS7 decrypt 3.74% 2807.248 2912.143 - -0.48% -
botan/AES-128/GCM(16) [clmul] encrypt 2.61% 1100.482 1129.252 - -0.16% -
botan/CTR-BE(AES-128) encrypt 2.50% 2961.948 3035.903 - 0.39% -
botan/AES-128/EAX encrypt 2.43% 428.888 439.301 - -0.14% -
botan/AES-192 encrypt 2.06% 2642.345 2696.697 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - -0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.74% 101.58 KB 92.71 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2912.143 -
botan/AES-128/CBC/PKCS7 encrypt 675.201 -
botan/AES-128 decrypt 3147.441 -
botan/AES-128/EAX decrypt 437.121 -
botan/AES-128/EAX encrypt 439.301 -
botan/AES-128 encrypt 3126.353 -
botan/AES-128/GCM(16) [clmul] decrypt 1095.545 -
botan/AES-128/GCM(16) [clmul] encrypt 1129.252 -
botan/AES-128/OCB decrypt 873.634 -
botan/AES-128/OCB encrypt 878.193 -2.18%
botan/AES-128/XTS decrypt 1517.204 -2.24%
botan/AES-128/XTS encrypt 1464.016 -5.10%
botan/AES-192 decrypt 3505.112 -
botan/AES-192 encrypt 2696.697 -
botan/AES-256 decrypt 4204.274 -
botan/AES-256 encrypt 4148.792 -
botan/ARIA-128 decrypt 96.435 -
botan/ARIA-128 encrypt 96.206 -
botan/ARIA-192 decrypt 82.504 -
botan/ARIA-192 encrypt 82.537 -
botan/ARIA-256 decrypt 72.087 -
botan/ARIA-256 encrypt 72.120 -
botan/Blowfish decrypt 224.941 -
botan/Blowfish encrypt 227.447 -
botan/Camellia-128 decrypt 137.520 -
botan/Camellia-128 encrypt 137.531 -
botan/Camellia-192 decrypt 107.553 -
botan/Camellia-192 encrypt 107.530 -
botan/Camellia-256 decrypt 107.546 -
botan/Camellia-256 encrypt 107.553 -
botan/CAST-128 decrypt 225.004 -
botan/CAST-128 encrypt 224.103 -
botan/CAST-256 decrypt 75.902 3.62%
botan/CAST-256 encrypt 77.834 -
botan/ChaCha20Poly1305 decrypt 410.923 -
botan/ChaCha20Poly1305 encrypt 414.174 -
botan/CMAC(AES-128) mac 757.468 -
botan/CTR-BE(AES-128) decrypt 3059.937 3.07%
botan/CTR-BE(AES-128) encrypt 3035.903 -
botan/CTR-BE(Serpent) decrypt 229.836 -
botan/CTR-BE(Serpent) encrypt 229.867 -
botan/DES decrypt 91.676 -
botan/DES encrypt 91.536 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.626 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.870 -
botan/HMAC(SHA-256) mac 1458.518 -
botan/IDEA decrypt 452.638 -
botan/IDEA encrypt 451.210 -
botan/KASUMI decrypt 68.159 -
botan/KASUMI encrypt 70.422 -
botan/Keccak-1600(512) hash 150.019 -
botan/MISTY1 decrypt 97.966 -
botan/MISTY1 encrypt 97.972 -
botan/Noekeon decrypt 361.240 -
botan/Noekeon encrypt 355.159 -
botan/RC4 encrypt 186.266 -
botan/RIPEMD-160 hash 373.119 -
botan/Salsa20 encrypt 506.019 -
botan/Serpent/CBC/PKCS7 decrypt 246.838 -
botan/Serpent/CBC/PKCS7 encrypt 87.179 -
botan/Serpent decrypt 269.602 -
botan/Serpent/EAX decrypt 56.304 -
botan/Serpent/EAX encrypt 56.397 -
botan/Serpent encrypt 240.192 -
botan/Serpent/GCM(16) [clmul] decrypt 169.432 -
botan/Serpent/GCM(16) [clmul] encrypt 169.948 -
botan/Serpent/OCB decrypt 198.199 -
botan/Serpent/OCB encrypt 183.659 -
botan/Serpent/XTS decrypt 228.162 -
botan/Serpent/XTS encrypt 207.845 -
botan/SHA-160 hash 1345.206 -
botan/SHA-256 hash 1283.074 -
botan/SHA-512 hash 147.354 -47.20%
botan/SHACAL2 decrypt 417.521 -
botan/SHACAL2 encrypt 1424.466 -
botan/Skein-512(512) hash 450.981 -
botan/SM4 decrypt 122.402 -
botan/SM4 encrypt 122.307 -
botan/Threefish-512 decrypt 336.956 -
botan/Threefish-512 encrypt 351.202 -
botan/Tiger(24,3) hash 473.817 -
botan/TripleDES decrypt 32.147 -
botan/TripleDES encrypt 32.056 -
botan/Twofish decrypt 297.007 -
botan/Twofish encrypt 299.492 -
botan/Whirlpool hash 142.297 -
botan/XTEA decrypt 193.169 -
botan/XTEA encrypt 194.591 -
himeno 978.695 -
nbench/ASSIGNMENT 63.317 -
nbench/BITFIELD 658210000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 489.140 -
nbench/HUFFMAN 6033.000 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3854.600 -
nbench/NEURAL NET 146.890 -
nbench/NUMERIC SORT 1477.400 -
nbench/STRING SORT 1282.300 -
Geometric Mean 401.587 -
Name Current %
botan/elf 13.00 MB -
botan/elf/sections/text 298.74 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 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 371.92 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.71 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.29 MB -
random/pr36439.cpp/elf/sections/text 107.90 KB -
random/pr36498.cpp/elf 17.32 MB -
random/pr36498.cpp/elf/sections/text 418.25 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.91 MB -
tramp3d/elf/sections/text 484.84 KB -
Geometric Mean 75.20 KB -44.26%