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: 1525.787
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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: 263729316 kB

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) 9.3.1 20200829 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98
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.
git_revision 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98
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
Filter

benzen.gcc-9.O2_g test results

Run Order Start Time Duration
Current 1598660292000.58d3fb351ffe6cf1ad71b37bcceda05c09b44f98 2020-08-30T00:24:44.766726 0:01:31.427056
Previous 1593389898000.d8d451ec344af2fde2fd9248bf707207f89f8a29 2020-06-29T22:17:46.269545 0:01:30.483353
Baseline 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.475317


Tests Summary

Status Group # # (B)
Performance Regressions 9 19
Performance Improvements 21 24
Added Tests 3 3
Unchanged Tests 1221 1208
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.30% 40.835 42.998 - 4.56% -
random/pr70614.c 3.05% 1.750 1.803 - -1.62% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 6.30% 105.869 112.543 - 5.23% -
polyhedron/protein 5.94% 17.913 18.976 - -0.73% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 5.41% 14.73 MB 15.52 MB - 7.52% -
himeno 2.03% 30.61 MB 31.23 MB - 2.99% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-256 decrypt -3.23% 4167.059 4032.453 - -3.25% -
botan/AES-128 encrypt -2.30% 3172.168 3099.186 - -3.22% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf/sections/text 2.67% 31.61 KB 32.45 KB - 2.67% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -17.46% 116.924 96.511 - -17.23% -
polyhedron/aermod -9.30% 18.887 17.130 - -3.61% -
random/pr29433.cpp -6.95% 16.520 15.372 - -3.23% -
polyhedron/test_fpu2 -5.75% 2.200 2.074 - -5.45% -
random/pr69609.c -3.00% 69.145 67.070 - -2.19% -
polyhedron/induct2 -2.78% 3.441 3.345 - -2.43% -
random/pr36439.cpp -2.45% 38.723 37.776 - -4.97% -
polyhedron/protein -2.43% 2.158 2.106 - -1.77% -
nbench -2.42% 2.310 2.254 - -1.90% -
polyhedron/fatigue2 -2.28% 1.709 1.670 - -1.63% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -20.14% 3.357 2.681 - -19.84% -
polyhedron/doduc -9.20% 11.287 10.249 - -16.28% -
polyhedron/mdbx -7.08% 7.827 7.273 - -6.71% -
polyhedron/rnflow -4.61% 23.292 22.219 - -4.44% -
polyhedron/nf -2.43% 9.423 9.194 - -1.92% -
polyhedron/capacita -2.06% 23.983 23.489 - -1.87% -
polyhedron/ac -2.03% 21.811 21.368 - -1.96% -
polyhedron/linpk -2.01% 4.067 3.986 - -2.49% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.87% 65.98 MB 64.09 MB - -1.99% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt 2.08% 2997.418 3059.829 - 2.14% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf -10.91% 146.55 KB 130.56 KB - -10.85% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 4.56% 41.121 42.998 - 5.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 5.23% 106.949 112.543 - 6.30% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 7.52% 14.44 MB 15.52 MB - 5.41% -
himeno 2.99% 30.32 MB 31.23 MB - 2.03% -
random/empty.C 2.38% 17.07 MB 17.48 MB - 1.06% -
polyhedron/channel2 2.35% 34.53 MB 35.34 MB - 0.68% -
polyhedron/linpk 2.27% 33.40 MB 34.16 MB - 0.78% -
polyhedron/tfft2 2.24% 32.85 MB 33.59 MB - 0.29% -
cray 2.14% 33.22 MB 33.93 MB - 1.16% -
polyhedron/ac 2.12% 36.06 MB 36.82 MB - 0.62% -
polyhedron/nf 2.12% 37.78 MB 38.58 MB - 0.78% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt -3.60% 868.454 837.165 - -0.58% -
botan/AES-256 decrypt -3.25% 4167.798 4032.453 - -3.23% -
botan/AES-128 encrypt -3.22% 3202.363 3099.186 - -2.30% -
botan/AES-128/OCB decrypt -3.05% 854.285 828.269 - -1.49% -
botan/AES-128/XTS decrypt -2.21% 1510.854 1477.392 - -1.09% -
botan/AES-128/GCM(16) [clmul] encrypt -2.11% 1119.717 1096.083 - 0.23% -
botan/Noekeon encrypt -2.06% 360.153 352.723 - -0.12% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf/sections/text 2.67% 31.61 KB 32.45 KB - 2.67% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -17.23% 116.597 96.511 - -17.46% -
polyhedron/test_fpu2 -5.45% 2.193 2.074 - -5.75% -
random/pr36439.cpp -4.97% 39.750 37.776 - -2.45% -
random/pr12392.cpp -4.23% 69.585 66.643 - -0.87% -
polyhedron/aermod -3.61% 17.773 17.130 - -9.30% -
tramp3d -3.60% 59.940 57.784 - -0.37% -
random/pr36291.cpp -3.42% 31.471 30.394 - -0.50% -
random/pr29433.cpp -3.23% 15.885 15.372 - -6.95% -
polyhedron/induct2 -2.43% 3.429 3.345 - -2.78% -
random/pr69609.c -2.19% 68.574 67.070 - -3.00% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -19.84% 3.345 2.681 - -20.14% -
polyhedron/doduc -16.28% 12.242 10.249 - -9.20% -
polyhedron/mdbx -6.71% 7.796 7.273 - -7.08% -
polyhedron/rnflow -4.44% 23.251 22.219 - -4.61% -
polyhedron/linpk -2.49% 4.087 3.986 - -2.01% -
polyhedron/channel2 -2.27% 41.867 40.918 - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 86.28% 74.493 138.763 - 0.07% -
botan/CAST-256 decrypt 85.97% 63.219 117.570 - -0.07% -
botan/Camellia-128 decrypt 84.14% 75.333 138.721 - -0.02% -
botan/Camellia-192 encrypt 52.57% 70.919 108.198 - 0.02% -
botan/CAST-256 encrypt 46.12% 80.453 117.561 - 0.05% -
botan/Camellia-192 decrypt 10.75% 97.712 108.220 - -0.03% -
botan/CTR-BE(AES-128) encrypt 2.14% 2995.576 3059.829 - 2.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -10.85% 146.45 KB 130.56 KB - -10.91% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.27s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2818.368 -
botan/AES-128/CBC/PKCS7 encrypt 673.487 -
botan/AES-128 decrypt 3121.543 -
botan/AES-128/EAX decrypt 433.680 -
botan/AES-128/EAX encrypt 437.344 -
botan/AES-128 encrypt 3099.186 -2.30%
botan/AES-128/GCM(16) [clmul] decrypt 1080.239 -
botan/AES-128/GCM(16) [clmul] encrypt 1096.083 -
botan/AES-128/OCB decrypt 828.269 -
botan/AES-128/OCB encrypt 837.165 -
botan/AES-128/XTS decrypt 1477.392 -
botan/AES-128/XTS encrypt 1496.756 -
botan/AES-192 decrypt 3549.839 -
botan/AES-192 encrypt 2698.649 -
botan/AES-256 decrypt 4032.453 -3.23%
botan/AES-256 encrypt 4108.023 -
botan/ARIA-128 decrypt 162.716 -
botan/ARIA-128 encrypt 162.590 -
botan/ARIA-192 decrypt 139.996 -
botan/ARIA-192 encrypt 139.941 -
botan/ARIA-256 decrypt 122.782 -
botan/ARIA-256 encrypt 122.728 -
botan/Blowfish decrypt 224.349 -
botan/Blowfish encrypt 226.391 -
botan/Camellia-128 decrypt 138.721 -
botan/Camellia-128 encrypt 138.763 -
botan/Camellia-192 decrypt 108.220 -
botan/Camellia-192 encrypt 108.198 -
botan/Camellia-256 decrypt 108.214 -
botan/Camellia-256 encrypt 108.243 -
botan/CAST-128 decrypt 221.849 -
botan/CAST-128 encrypt 222.347 -
botan/CAST-256 decrypt 117.570 -
botan/CAST-256 encrypt 117.561 -
botan/ChaCha20Poly1305 decrypt 402.657 -
botan/ChaCha20Poly1305 encrypt 402.991 -
botan/CMAC(AES-128) mac 757.299 -
botan/CTR-BE(AES-128) decrypt 3016.313 -
botan/CTR-BE(AES-128) encrypt 3059.829 2.08%
botan/CTR-BE(Serpent) decrypt 229.560 -
botan/CTR-BE(Serpent) encrypt 228.905 -
botan/DES decrypt 92.231 -
botan/DES encrypt 91.259 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.552 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.833 -
botan/HMAC(SHA-256) mac 1452.167 -
botan/IDEA decrypt 450.612 -
botan/IDEA encrypt 447.908 -
botan/KASUMI decrypt 74.845 -
botan/KASUMI encrypt 78.059 -
botan/Keccak-1600(512) hash 150.638 -
botan/MISTY1 decrypt 97.016 -
botan/MISTY1 encrypt 97.916 -
botan/Noekeon decrypt 361.115 -
botan/Noekeon encrypt 352.723 -
botan/RC4 encrypt 186.693 -
botan/RIPEMD-160 hash 372.394 -
botan/Salsa20 encrypt 505.419 -
botan/Serpent/CBC/PKCS7 decrypt 247.362 -
botan/Serpent/CBC/PKCS7 encrypt 87.230 -
botan/Serpent decrypt 269.209 -
botan/Serpent/EAX decrypt 56.079 -
botan/Serpent/EAX encrypt 56.174 -
botan/Serpent encrypt 241.237 -
botan/Serpent/GCM(16) [clmul] decrypt 169.190 -
botan/Serpent/GCM(16) [clmul] encrypt 169.593 -
botan/Serpent/OCB decrypt 196.616 -
botan/Serpent/OCB encrypt 181.953 -
botan/Serpent/XTS decrypt 226.594 -
botan/Serpent/XTS encrypt 206.948 -
botan/SHA-160 hash 1322.460 -
botan/SHA-256 hash 1278.266 -
botan/SHA-512 hash 283.560 -
botan/SHACAL2 decrypt 413.247 -
botan/SHACAL2 encrypt 1449.358 -
botan/Skein-512(512) hash 448.214 -
botan/SM4 decrypt 122.404 -
botan/SM4 encrypt 122.623 -
botan/Threefish-512 decrypt 336.377 -
botan/Threefish-512 encrypt 353.053 -
botan/Tiger(24,3) hash 471.641 -
botan/TripleDES decrypt 32.133 -
botan/TripleDES encrypt 32.059 -
botan/Twofish decrypt 295.847 -
botan/Twofish encrypt 299.623 -
botan/Whirlpool hash 141.694 -
botan/XTEA decrypt 198.828 -
botan/XTEA encrypt 200.038 -
himeno 971.432 -
nbench/ASSIGNMENT 63.524 -
nbench/BITFIELD 657870000.000 -
nbench/FOURIER 150730.000 -
nbench/FP EMULATION 547.320 -
nbench/HUFFMAN 6008.000 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3826.700 -
nbench/NEURAL NET 135.320 -
nbench/NUMERIC SORT 1422.900 -
nbench/STRING SORT 1287.500 -
Geometric Mean 420.164 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.02 KB -
cray/elf 60.16 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 46.12 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.05 KB -
nbench/elf/sections/text 29.81 KB -
polyhedron/ac/elf 49.61 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 649.16 KB -
polyhedron/air/elf 112.87 KB -
polyhedron/air/elf/sections/text 34.69 KB -
polyhedron/capacita/elf 77.93 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.55 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 446.60 KB -
polyhedron/doduc/elf/sections/text 88.03 KB -
polyhedron/fatigue2/elf 122.42 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 103.48 KB -
polyhedron/gas_dyn2/elf/sections/text 25.97 KB -
polyhedron/induct2/elf 308.31 KB -
polyhedron/induct2/elf/sections/text 97.22 KB -
polyhedron/linpk/elf 41.71 KB -
polyhedron/linpk/elf/sections/text 6.20 KB -
polyhedron/mdbx/elf 138.72 KB -
polyhedron/mdbx/elf/sections/text 27.81 KB -
polyhedron/mp_prop_design/elf 60.38 KB -
polyhedron/mp_prop_design/elf/sections/text 15.59 KB -
polyhedron/nf/elf 53.01 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.41 KB -
polyhedron/protein/elf/sections/text 40.00 KB -
polyhedron/rnflow/elf 195.06 KB -
polyhedron/rnflow/elf/sections/text 42.08 KB -
polyhedron/test_fpu2/elf 130.56 KB -10.91%
polyhedron/test_fpu2/elf/sections/text 32.45 KB 2.67%
polyhedron/tfft2/elf 40.88 KB -
polyhedron/tfft2/elf/sections/text 5.70 KB -
random/empty.c/elf 1.29 KB -
random/empty.C/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.48 MB -
random/pr12392.cpp/elf/sections/text 375.34 KB -
random/pr12850.cpp/elf 38.19 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.39 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.72 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.66 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.87 MB -
random/pr36498.cpp/elf/sections/text 477.13 KB -
random/pr38518.c/elf 363.48 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.87 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 26.26 MB -
tramp3d/elf/sections/text 533.42 KB -
Geometric Mean 51.08 KB -59.36%