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 20200306 (experimental) 4a5c938bbfd4586f16ff0dfde00970c2a1b0f636
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 4a5c938bbfd4586f16ff0dfde00970c2a1b0f636
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 1583511783000.4a5c938bbfd4586f16ff0dfde00970c2a1b0f636 2020-03-06T20:03:20.519254 0:01:31.263391
Previous 1583455545000.5358e8f5800daa0012fc9d06705d64bbb21fa07b 2020-03-06T09:04:29.356149 0:01:33.159764
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 31
Performance Improvements 7 41
Added Tests 2 6
Unchanged Tests 1223 1158
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.25% 31.636 32.663 - -0.05% -
tramp3d 2.29% 44.693 45.714 - 8.26% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 2.21% 8.342 8.527 - 0.26% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.25% 49.57 MB 50.68 MB - 3.49% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -5.20% 19.858 18.825 - -3.71% -
random/pr26854-2.c -4.54% 59.185 56.500 - 0.25% -
random/pr36262.c -3.70% 11.274 10.857 - -0.61% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -11.54% 24.315 21.509 - -4.41% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 12.82% 3558.525 4014.744 - 18.90% -
botan/AES-192 encrypt 4.60% 2720.139 2845.179 - 7.68% -
botan/AES-256 encrypt 2.12% 4081.903 4168.390 - 1.80% -

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 8.26% 42.226 45.714 - 2.29% -
random/pr36439.cpp 7.76% 34.441 37.115 - -1.23% -
random/pr36498.cpp 6.60% 23.954 25.534 - -0.23% -
botan 4.19% 106.945 111.422 - -0.89% -
polyhedron/mp_prop_design 2.71% 0.828 0.850 - -0.15% -
random/pr70614.c 2.53% 1.819 1.865 - 0.04% -
polyhedron/air 2.46% 1.991 2.040 - -0.05% -
polyhedron/gas_dyn2 2.16% 1.252 1.279 - 0.26% -
polyhedron/induct2 2.15% 3.513 3.588 - -0.17% -
random/pr69609.c 2.06% 86.454 88.239 - 0.80% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.20% 102.038 110.408 - -0.18% -
polyhedron/protein 2.89% 17.942 18.461 - 0.10% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.98% 552.11 MB 585.13 MB - 0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
polyhedron/gas_dyn2 3.49% 48.97 MB 50.68 MB - 2.25% -
polyhedron/ac 2.21% 37.55 MB 38.38 MB - 0.00% -
polyhedron/tfft2 2.19% 34.22 MB 34.97 MB - 0.00% -
polyhedron/linpk 2.08% 34.66 MB 35.39 MB - 0.00% -
polyhedron/channel2 2.01% 35.82 MB 36.54 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.44% 71.421 64.677 - 0.06% -
botan/CAST-256 decrypt -4.64% 77.155 73.578 - 0.59% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 20.23% 90.47 KB 108.77 KB - 0.00% -
random/pr36439.cpp/elf 9.22% 13.13 MB 14.35 MB - 0.00% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.35 KB - 0.00% -
botan/elf/sections/text 5.49% 283.25 KB 298.80 KB - 0.00% -
botan/elf 3.04% 12.60 MB 12.98 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.23 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.06% 106.70 KB 108.91 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.49% 72.329 58.228 - 0.27% -
random/pr12850.cpp -4.57% 65.100 62.123 - -0.14% -
polyhedron/aermod -3.71% 19.552 18.825 - -5.20% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.41% 22.502 21.509 - -11.54% -
polyhedron/capacita -4.31% 24.952 23.876 - -0.81% -
polyhedron/gas_dyn2 -3.69% 111.533 107.420 - 0.42% -
polyhedron/linpk -2.67% 4.113 4.003 - -0.50% -
polyhedron/tfft2 -2.35% 48.831 47.684 - -1.58% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.95 MB - 0.00% -
random/pr38518.c -9.83% 379.99 MB 342.65 MB - 0.00% -
random/pr36262.c -9.76% 379.18 MB 342.18 MB - 0.00% -
random/pr70614.c -6.63% 66.09 MB 61.70 MB - 0.00% -
random/pr12850.cpp -6.39% 925.96 MB 866.76 MB - 0.01% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.18% 48.817 91.374 - 0.02% -
botan/TripleDES encrypt 85.59% 17.247 32.008 - 0.01% -
botan/DES decrypt 84.34% 49.749 91.708 - -0.02% -
botan/TripleDES decrypt 65.60% 19.398 32.124 - -0.06% -
botan/Twofish encrypt 35.00% 221.724 299.320 - -0.08% -
botan/Twofish decrypt 34.23% 223.790 300.403 - -0.07% -
botan/Camellia-256 decrypt 23.02% 86.905 106.910 - -0.04% -
botan/SHACAL2 decrypt 22.97% 340.782 419.073 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.862 - -0.03% -
botan/AES-192 decrypt 18.90% 3376.538 4014.744 - 12.82% -
botan/AES-192 encrypt 7.68% 2642.345 2845.179 - 4.60% -
botan/AES-128/OCB decrypt 4.52% 833.006 870.696 - 1.69% -
botan/AES-128/OCB encrypt 4.39% 846.001 883.166 - 1.00% -
botan/AES-128/GCM(16) [clmul] encrypt 3.42% 1100.482 1138.115 - -0.58% -
botan/ChaCha20Poly1305 encrypt 3.25% 413.285 426.721 - -0.40% -
botan/ChaCha20Poly1305 decrypt 3.03% 411.815 424.300 - 0.01% -
botan/Keccak-1600(512) hash 2.78% 148.989 153.136 - -0.01% -
botan/CTR-BE(AES-128) encrypt 2.56% 2961.948 3037.877 - 0.13% -
botan/AES-128/GCM(16) [clmul] decrypt 2.43% 1076.155 1102.258 - -0.62% -
botan/SHA-512 hash 2.31% 279.865 286.342 - -0.00% -
botan/AES-128/EAX encrypt 2.16% 428.888 438.173 - 0.07% -
botan/Noekeon encrypt 2.12% 355.327 362.873 - -0.14% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.80% 101.58 KB 92.65 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2861.625 -
botan/AES-128/CBC/PKCS7 encrypt 676.342 -
botan/AES-128 decrypt 3125.233 -
botan/AES-128/EAX decrypt 436.175 -
botan/AES-128/EAX encrypt 438.173 -
botan/AES-128 encrypt 3127.669 -
botan/AES-128/GCM(16) [clmul] decrypt 1102.258 -
botan/AES-128/GCM(16) [clmul] encrypt 1138.115 -
botan/AES-128/OCB decrypt 870.696 -
botan/AES-128/OCB encrypt 883.166 -
botan/AES-128/XTS decrypt 1541.801 -
botan/AES-128/XTS encrypt 1558.382 -
botan/AES-192 decrypt 4014.744 12.82%
botan/AES-192 encrypt 2845.179 4.60%
botan/AES-256 decrypt 4170.375 -
botan/AES-256 encrypt 4168.390 2.12%
botan/ARIA-128 decrypt 96.193 -
botan/ARIA-128 encrypt 96.258 -
botan/ARIA-192 decrypt 82.419 -
botan/ARIA-192 encrypt 82.409 -
botan/ARIA-256 decrypt 72.052 -
botan/ARIA-256 encrypt 72.042 -
botan/Blowfish decrypt 225.056 -
botan/Blowfish encrypt 227.274 -
botan/Camellia-128 decrypt 136.489 -
botan/Camellia-128 encrypt 136.609 -
botan/Camellia-192 decrypt 106.956 -
botan/Camellia-192 encrypt 106.908 -
botan/Camellia-256 decrypt 106.910 -
botan/Camellia-256 encrypt 106.929 -
botan/CAST-128 decrypt 225.376 -
botan/CAST-128 encrypt 225.435 -
botan/CAST-256 decrypt 73.578 -
botan/CAST-256 encrypt 77.912 -
botan/ChaCha20Poly1305 decrypt 424.300 -
botan/ChaCha20Poly1305 encrypt 426.721 -
botan/CMAC(AES-128) mac 756.514 -
botan/CTR-BE(AES-128) decrypt 3053.351 -
botan/CTR-BE(AES-128) encrypt 3037.877 -
botan/CTR-BE(Serpent) decrypt 229.152 -
botan/CTR-BE(Serpent) encrypt 229.143 -
botan/DES decrypt 91.708 -
botan/DES encrypt 91.374 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.618 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.862 -
botan/HMAC(SHA-256) mac 1458.762 -
botan/IDEA decrypt 453.100 -
botan/IDEA encrypt 452.056 -
botan/KASUMI decrypt 69.030 -
botan/KASUMI encrypt 64.677 -
botan/Keccak-1600(512) hash 153.136 -
botan/MISTY1 decrypt 97.577 -
botan/MISTY1 encrypt 98.022 -
botan/Noekeon decrypt 360.425 -
botan/Noekeon encrypt 362.873 -
botan/RC4 encrypt 186.301 -
botan/RIPEMD-160 hash 373.842 -
botan/Salsa20 encrypt 493.711 -
botan/Serpent/CBC/PKCS7 decrypt 246.918 -
botan/Serpent/CBC/PKCS7 encrypt 87.108 -
botan/Serpent decrypt 268.343 -
botan/Serpent/EAX decrypt 56.399 -
botan/Serpent/EAX encrypt 56.556 -
botan/Serpent encrypt 240.950 -
botan/Serpent/GCM(16) [clmul] decrypt 169.190 -
botan/Serpent/GCM(16) [clmul] encrypt 169.915 -
botan/Serpent/OCB decrypt 197.080 -
botan/Serpent/OCB encrypt 183.318 -
botan/Serpent/XTS decrypt 226.426 -
botan/Serpent/XTS encrypt 207.248 -
botan/SHA-160 hash 1337.812 -
botan/SHA-256 hash 1282.555 -
botan/SHA-512 hash 286.342 -
botan/SHACAL2 decrypt 419.073 -
botan/SHACAL2 encrypt 1420.882 -
botan/Skein-512(512) hash 450.723 -
botan/SM4 decrypt 121.567 -
botan/SM4 encrypt 122.266 -
botan/Threefish-512 decrypt 337.089 -
botan/Threefish-512 encrypt 352.773 -
botan/Tiger(24,3) hash 472.527 -
botan/TripleDES decrypt 32.124 -
botan/TripleDES encrypt 32.008 -
botan/Twofish decrypt 300.403 -
botan/Twofish encrypt 299.320 -
botan/Whirlpool hash 141.583 -
botan/XTEA decrypt 193.487 -
botan/XTEA encrypt 194.200 -
himeno 982.337 -
nbench/ASSIGNMENT 63.447 -
nbench/BITFIELD 658020000.000 -
nbench/FOURIER 157030.000 -
nbench/FP EMULATION 482.570 -
nbench/HUFFMAN 6105.700 -
nbench/IDEA 14820.000 -
nbench/LU DECOMPOSITION 3633.100 -
nbench/NEURAL NET 146.100 -
nbench/NUMERIC SORT 1503.700 -
nbench/STRING SORT 1290.000 -
Geometric Mean 404.817 -
Name Current %
botan/elf 12.98 MB -
botan/elf/sections/text 298.80 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.72 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.50 KB -
polyhedron/air/elf 114.57 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.82 KB -
polyhedron/capacita/elf/sections/text 23.59 KB -
polyhedron/channel2/elf 42.97 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.59 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.07 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.59 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.96 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.81 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 62.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.11 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.26 KB -
polyhedron/protein/elf/sections/text 40.67 KB -
polyhedron/rnflow/elf 220.23 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 163.87 KB -
polyhedron/test_fpu2/elf/sections/text 32.27 KB -
polyhedron/tfft2/elf 42.60 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.65 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 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 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 847.34 KB -
random/pr36439.cpp/elf 14.35 MB -
random/pr36439.cpp/elf/sections/text 108.77 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.35 KB -
random/pr38518.c/elf 344.98 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 140.02 KB -
random/pr70614.c/elf/sections/text 32.84 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.91 KB -
Geometric Mean 75.23 KB -44.27%