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) 10.0.1 20200330 (experimental) 2a93fb6e962644b809f728411d2953854bfd1039
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 2a93fb6e962644b809f728411d2953854bfd1039
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 1585527380000.2a93fb6e962644b809f728411d2953854bfd1039 2020-03-30T07:29:17.646449 0:01:33.370932
Previous 1585274891000.71d69548a1b2c85220ac6354564fd272beb9263f 2020-03-27T07:29:13.133517 0:01:33.698420
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 26
Performance Improvements 13 37
Added Tests 2 6
Unchanged Tests 1218 1167
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 5.19% 51.200 53.856 - 0.00% -
random/pr36291.cpp 4.06% 31.336 32.608 - -0.22% -
random/pr12850.cpp 3.57% 62.039 64.254 - -1.30% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -3.02% 44.595 43.246 - 2.41% -
random/pr38518.c -2.87% 11.265 10.941 - -0.19% -
random/pr36498.cpp -2.85% 25.559 24.831 - 3.66% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.44% 10.252 9.284 - -0.09% -
polyhedron/aermod -3.42% 8.543 8.251 - -2.98% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt 87.89% 102.887 193.312 - 0.51% -
botan/AES-128/CBC/PKCS7 encrypt 86.23% 362.861 675.772 - -0.00% -
botan/AES-128/CBC/PKCS7 decrypt 85.63% 1562.024 2899.637 - 3.29% -
botan/CTR-BE(AES-128) encrypt 66.05% 1811.314 3007.759 - 1.55% -
botan/CTR-BE(AES-128) decrypt 65.37% 1818.368 3006.949 - -0.20% -
botan/XTEA encrypt 11.59% 173.926 194.078 - 0.14% -
botan/AES-128/EAX encrypt 3.74% 424.265 440.143 - 2.62% -
botan/AES-128/EAX decrypt 3.48% 421.336 436.001 - 1.49% -

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/pr26854-2.c 13.40% 56.358 63.910 - 0.77% -
random/pr36439.cpp 6.05% 34.441 36.524 - 0.21% -
botan 4.96% 106.945 112.248 - -0.53% -
random/pr36498.cpp 3.66% 23.954 24.831 - -2.85% -
random/pr36262.c 2.98% 10.924 11.249 - -0.19% -
polyhedron/mp_prop_design 2.96% 0.828 0.852 - 0.28% -
random/pr70614.c 2.66% 1.819 1.868 - 0.23% -
polyhedron/air 2.58% 1.991 2.042 - -0.33% -
tramp3d 2.41% 42.226 43.246 - -3.02% -
polyhedron/induct2 2.35% 3.513 3.595 - 0.17% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.84% 102.038 113.096 - 0.42% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - -0.71% -
random/pr36439.cpp 5.86% 552.11 MB 584.47 MB - -0.00% -
random/empty.C 2.82% 17.60 MB 18.10 MB - -0.69% -
polyhedron/ac 2.16% 37.55 MB 38.36 MB - 0.78% -
polyhedron/tfft2 2.05% 34.22 MB 34.93 MB - -0.08% -
polyhedron/mdbx 2.05% 49.13 MB 50.14 MB - -0.17% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.49% 71.421 64.642 - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 9.17% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.91% 12.60 MB 12.97 MB - 0.00% -
polyhedron/rnflow/elf 2.18% 215.48 KB 220.17 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.62% 72.329 58.140 - -0.41% -
polyhedron/aermod -4.08% 19.552 18.755 - -0.79% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.36% 22.502 21.520 - 0.03% -
polyhedron/capacita -4.19% 24.952 23.908 - -0.17% -
polyhedron/aermod -2.98% 8.505 8.251 - -3.42% -
polyhedron/tfft2 -2.26% 48.831 47.725 - -2.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.84 MB - -0.00% -
random/pr38518.c -10.36% 379.99 MB 340.62 MB - 0.08% -
random/pr36262.c -10.18% 379.18 MB 340.58 MB - 0.04% -
random/pr12850.cpp -6.61% 925.96 MB 864.72 MB - 0.20% -
random/pr70614.c -5.56% 66.09 MB 62.41 MB - 0.21% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.23% 48.817 91.399 - 0.02% -
botan/TripleDES encrypt 85.53% 17.247 31.999 - -0.07% -
botan/DES decrypt 84.27% 49.749 91.673 - -0.02% -
botan/TripleDES decrypt 65.65% 19.398 32.132 - 0.00% -
botan/Twofish encrypt 35.14% 221.724 299.631 - 0.03% -
botan/Twofish decrypt 32.87% 223.790 297.355 - 0.03% -
botan/Camellia-256 decrypt 23.99% 86.905 107.754 - 0.03% -
botan/SHACAL2 decrypt 23.01% 340.782 419.189 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.95% 51.203 62.952 - 0.06% -
nbench/LU DECOMPOSITION 5.71% 3646.600 3854.900 - 0.07% -
botan/AES-192 decrypt 4.12% 3376.538 3515.555 - -0.27% -
botan/ChaCha20Poly1305 encrypt 3.82% 413.285 429.055 - -0.36% -
botan/ChaCha20Poly1305 decrypt 3.52% 411.815 426.301 - 0.05% -
botan/SHA-512 hash 3.34% 279.865 289.221 - 0.06% -
botan/AES-128/CBC/PKCS7 decrypt 3.29% 2807.248 2899.637 - 85.63% -
botan/AES-128/OCB encrypt 3.28% 846.001 873.722 - -0.74% -
botan/AES-128/OCB decrypt 2.75% 833.006 855.934 - -0.87% -
botan/AES-128/EAX encrypt 2.62% 428.888 440.143 - 3.74% -
botan/AES-128/GCM(16) [clmul] encrypt 2.60% 1100.482 1129.057 - -0.50% -
botan/Noekeon encrypt 2.43% 355.327 363.965 - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2899.637 85.63%
botan/AES-128/CBC/PKCS7 encrypt 675.772 86.23%
botan/AES-128 decrypt 3136.868 -
botan/AES-128/EAX decrypt 436.001 3.48%
botan/AES-128/EAX encrypt 440.143 3.74%
botan/AES-128 encrypt 3129.766 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.762 -
botan/AES-128/GCM(16) [clmul] encrypt 1129.057 -
botan/AES-128/OCB decrypt 855.934 -
botan/AES-128/OCB encrypt 873.722 -
botan/AES-128/XTS decrypt 1527.189 -
botan/AES-128/XTS encrypt 1514.250 -
botan/AES-192 decrypt 3515.555 -
botan/AES-192 encrypt 2691.122 -
botan/AES-256 decrypt 4204.675 -
botan/AES-256 encrypt 4097.538 -
botan/ARIA-128 decrypt 96.500 -
botan/ARIA-128 encrypt 96.488 -
botan/ARIA-192 decrypt 82.541 -
botan/ARIA-192 encrypt 82.496 -
botan/ARIA-256 decrypt 72.122 -
botan/ARIA-256 encrypt 72.117 -
botan/Blowfish decrypt 225.081 -
botan/Blowfish encrypt 227.654 -
botan/Camellia-128 decrypt 137.966 -
botan/Camellia-128 encrypt 137.961 -
botan/Camellia-192 decrypt 107.766 -
botan/Camellia-192 encrypt 107.732 -
botan/Camellia-256 decrypt 107.754 -
botan/Camellia-256 encrypt 107.472 -
botan/CAST-128 decrypt 225.050 -
botan/CAST-128 encrypt 224.229 -
botan/CAST-256 decrypt 77.796 -
botan/CAST-256 encrypt 77.912 -
botan/ChaCha20Poly1305 decrypt 426.301 -
botan/ChaCha20Poly1305 encrypt 429.055 -
botan/CMAC(AES-128) mac 757.794 -
botan/CTR-BE(AES-128) decrypt 3006.949 65.37%
botan/CTR-BE(AES-128) encrypt 3007.759 66.05%
botan/CTR-BE(Serpent) decrypt 229.377 -
botan/CTR-BE(Serpent) encrypt 229.526 -
botan/DES decrypt 91.673 -
botan/DES encrypt 91.399 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.649 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.952 -
botan/HMAC(SHA-256) mac 1459.137 -
botan/IDEA decrypt 451.940 -
botan/IDEA encrypt 450.421 -
botan/KASUMI decrypt 69.015 -
botan/KASUMI encrypt 64.642 -
botan/Keccak-1600(512) hash 151.883 -
botan/MISTY1 decrypt 97.971 -
botan/MISTY1 encrypt 97.956 -
botan/Noekeon decrypt 360.460 -
botan/Noekeon encrypt 363.965 -
botan/RC4 encrypt 186.649 -
botan/RIPEMD-160 hash 376.622 -
botan/Salsa20 encrypt 501.300 -
botan/Serpent/CBC/PKCS7 decrypt 246.141 -
botan/Serpent/CBC/PKCS7 encrypt 87.194 -
botan/Serpent decrypt 268.440 -
botan/Serpent/EAX decrypt 56.668 -
botan/Serpent/EAX encrypt 56.623 -
botan/Serpent encrypt 240.334 -
botan/Serpent/GCM(16) [clmul] decrypt 169.469 -
botan/Serpent/GCM(16) [clmul] encrypt 170.082 -
botan/Serpent/OCB decrypt 198.708 -
botan/Serpent/OCB encrypt 183.135 -
botan/Serpent/XTS decrypt 227.867 -
botan/Serpent/XTS encrypt 206.309 -
botan/SHA-160 hash 1341.653 -
botan/SHA-256 hash 1283.366 -
botan/SHA-512 hash 289.221 -
botan/SHACAL2 decrypt 419.189 -
botan/SHACAL2 encrypt 1426.296 -
botan/Skein-512(512) hash 447.175 -
botan/SM4 decrypt 122.341 -
botan/SM4 encrypt 122.172 -
botan/Threefish-512 decrypt 337.095 -
botan/Threefish-512 encrypt 353.534 -
botan/Tiger(24,3) hash 475.024 -
botan/TripleDES decrypt 32.132 -
botan/TripleDES encrypt 31.999 -
botan/Twofish decrypt 297.355 -
botan/Twofish encrypt 299.631 -
botan/Whirlpool hash 142.194 -
botan/XTEA decrypt 193.312 87.89%
botan/XTEA encrypt 194.078 11.59%
himeno 973.519 -
nbench/ASSIGNMENT 62.740 -
nbench/BITFIELD 658010000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 485.210 -
nbench/HUFFMAN 6027.400 -
nbench/IDEA 14818.000 -
nbench/LU DECOMPOSITION 3854.900 -
nbench/NEURAL NET 147.770 -
nbench/NUMERIC SORT 1497.100 -
nbench/STRING SORT 1279.900 -
Geometric Mean 404.500 3.14%
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.80 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.68 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.47 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.78 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.27 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.27 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.80 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.69 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.72 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.60 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.28 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.17 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.09 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.20 KB -44.27%