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: 1497.030
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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) 2.32.0.20190909-8
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 20191231 (experimental) 47c4fc06d50664091a83e52f6a7fa352396d3c78
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 47c4fc06d50664091a83e52f6a7fa352396d3c78
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 1577751397000.47c4fc06d50664091a83e52f6a7fa352396d3c78 2019-12-31T09:58:56.076695 0:01:29.951352
Previous 1577956500000.d94865c614190c74a93e2ab5bb8ca9c20ad16505 2020-01-02T12:45:28.659226 0:01:33.926749
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 22
Performance Improvements 8 36
Added Tests 2 6
Unchanged Tests 1223 1172
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.44% 31.510 32.593 - -0.27% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.00% 48.904 49.884 - 2.16% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Keccak-1600(512) hash -2.08% 148.899 145.798 - -2.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.85% 63.547 59.827 - 6.16% -
random/pr12850.cpp -3.03% 63.825 61.892 - -4.93% -
tramp3d -2.15% 44.737 43.774 - 3.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.30% 25.056 23.979 - -0.01% -
polyhedron/aermod -3.13% 8.757 8.483 - -0.26% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 15.20% 3473.136 4001.048 - 18.50% -
botan/AES-192 encrypt 5.69% 2670.117 2822.178 - 6.81% -
botan/AES-256 encrypt 2.48% 4038.964 4139.295 - 1.09% -

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 6.62% 23.954 25.538 - 0.27% -
random/pr26854-2.c 6.16% 56.358 59.827 - -5.85% -
random/pr36439.cpp 5.36% 34.441 36.288 - 0.32% -
botan 4.88% 106.945 112.167 - 0.60% -
tramp3d 3.67% 42.226 43.774 - -2.15% -
random/pr36262.c 3.52% 10.924 11.308 - 1.73% -
random/pr38518.c 2.50% 10.963 11.236 - 1.37% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.61% 102.038 110.825 - -0.02% -
polyhedron/tfft2 2.16% 48.831 49.884 - 2.00% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.59% 15.20 MB 17.12 MB - 0.00% -
random/pr36439.cpp 5.96% 552.11 MB 584.99 MB - 0.10% -
random/pr36498.cpp 3.17% 492.32 MB 507.93 MB - 0.01% -
random/empty.C 2.73% 17.60 MB 18.08 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.32% 77.155 73.822 - 0.07% -
botan/Keccak-1600(512) hash -2.14% 148.989 145.798 - -2.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.48% 72.329 58.242 - -0.00% -
random/pr12850.cpp -4.93% 65.100 61.892 - -3.03% -
polyhedron/aermod -3.75% 19.552 18.819 - -0.48% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.83% 22.502 21.414 - 0.07% -
polyhedron/capacita -4.25% 24.952 23.892 - 0.01% -
polyhedron/gas_dyn2 -3.51% 111.533 107.622 - -0.65% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.64 MB - 0.01% -
random/pr38518.c -10.26% 379.99 MB 341.01 MB - -0.16% -
random/pr36262.c -9.70% 379.18 MB 342.40 MB - -0.15% -
random/pr12850.cpp -6.45% 925.96 MB 866.21 MB - 0.02% -
random/pr70614.c -5.98% 66.09 MB 62.13 MB - -1.72% -
random/pr26854-2.c -5.48% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.13% 48.817 91.353 - 0.08% -
botan/TripleDES encrypt 85.99% 17.247 32.077 - 0.04% -
botan/DES decrypt 84.43% 49.749 91.750 - 0.07% -
botan/TripleDES decrypt 65.84% 19.398 32.169 - 0.06% -
botan/Twofish encrypt 34.96% 221.724 299.240 - 0.06% -
botan/Twofish decrypt 32.62% 223.790 296.794 - 0.07% -
botan/Camellia-256 decrypt 24.53% 86.905 108.225 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.72% 51.203 62.837 - 0.03% -
botan/SHACAL2 decrypt 22.55% 340.782 417.629 - 0.02% -
botan/AES-192 decrypt 18.50% 3376.538 4001.048 - 15.20% -
botan/AES-192 encrypt 6.81% 2642.345 2822.178 - 5.69% -
botan/AES-128/OCB decrypt 6.03% 833.006 883.198 - -0.10% -
nbench/LU DECOMPOSITION 5.73% 3646.600 3855.400 - 0.06% -
botan/AES-128/OCB encrypt 5.41% 846.001 891.763 - -0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 4.40% 1076.155 1123.484 - 0.38% -
botan/AES-128/GCM(16) [clmul] encrypt 4.30% 1100.482 1147.798 - -0.05% -
botan/AES-128/CBC/PKCS7 decrypt 3.55% 2807.248 2906.984 - -0.08% -
botan/AES-128/EAX encrypt 2.45% 428.888 439.399 - -0.10% -
botan/CTR-BE(AES-128) encrypt 2.38% 2961.948 3032.302 - -0.38% -

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 -8.84% 101.58 KB 92.60 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2906.984 -
botan/AES-128/CBC/PKCS7 encrypt 676.351 -
botan/AES-128 decrypt 3110.517 -
botan/AES-128/EAX decrypt 435.162 -
botan/AES-128/EAX encrypt 439.399 -
botan/AES-128 encrypt 3078.451 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.484 -
botan/AES-128/GCM(16) [clmul] encrypt 1147.798 -
botan/AES-128/OCB decrypt 883.198 -
botan/AES-128/OCB encrypt 891.763 -
botan/AES-128/XTS decrypt 1519.338 -
botan/AES-128/XTS encrypt 1556.027 -
botan/AES-192 decrypt 4001.048 15.20%
botan/AES-192 encrypt 2822.178 5.69%
botan/AES-256 decrypt 4183.708 -
botan/AES-256 encrypt 4139.295 2.48%
botan/ARIA-128 decrypt 96.517 -
botan/ARIA-128 encrypt 96.214 -
botan/ARIA-192 decrypt 82.562 -
botan/ARIA-192 encrypt 82.548 -
botan/ARIA-256 decrypt 72.156 -
botan/ARIA-256 encrypt 72.129 -
botan/Blowfish decrypt 224.720 -
botan/Blowfish encrypt 227.227 -
botan/Camellia-128 decrypt 138.612 -
botan/Camellia-128 encrypt 138.662 -
botan/Camellia-192 decrypt 108.179 -
botan/Camellia-192 encrypt 108.211 -
botan/Camellia-256 decrypt 108.225 -
botan/Camellia-256 encrypt 108.200 -
botan/CAST-128 decrypt 225.224 -
botan/CAST-128 encrypt 224.282 -
botan/CAST-256 decrypt 73.822 -
botan/CAST-256 encrypt 77.871 -
botan/ChaCha20Poly1305 decrypt 413.686 -
botan/ChaCha20Poly1305 encrypt 417.015 -
botan/CMAC(AES-128) mac 755.302 -
botan/CTR-BE(AES-128) decrypt 3036.845 -
botan/CTR-BE(AES-128) encrypt 3032.302 -
botan/CTR-BE(Serpent) decrypt 229.512 -
botan/CTR-BE(Serpent) encrypt 228.445 -
botan/DES decrypt 91.750 -
botan/DES encrypt 91.353 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.686 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.837 -
botan/HMAC(SHA-256) mac 1459.951 -
botan/IDEA decrypt 452.305 -
botan/IDEA encrypt 452.431 -
botan/KASUMI decrypt 69.451 -
botan/KASUMI encrypt 71.442 -
botan/Keccak-1600(512) hash 145.798 -2.08%
botan/MISTY1 decrypt 97.077 -
botan/MISTY1 encrypt 97.924 -
botan/Noekeon decrypt 361.381 -
botan/Noekeon encrypt 355.588 -
botan/RC4 encrypt 186.325 -
botan/RIPEMD-160 hash 373.458 -
botan/Salsa20 encrypt 507.347 -
botan/Serpent/CBC/PKCS7 decrypt 248.163 -
botan/Serpent/CBC/PKCS7 encrypt 87.349 -
botan/Serpent decrypt 269.152 -
botan/Serpent/EAX decrypt 56.401 -
botan/Serpent/EAX encrypt 56.429 -
botan/Serpent encrypt 240.704 -
botan/Serpent/GCM(16) [clmul] decrypt 169.746 -
botan/Serpent/GCM(16) [clmul] encrypt 170.243 -
botan/Serpent/OCB decrypt 198.729 -
botan/Serpent/OCB encrypt 184.942 -
botan/Serpent/XTS decrypt 227.866 -
botan/Serpent/XTS encrypt 206.715 -
botan/SHA-160 hash 1338.372 -
botan/SHA-256 hash 1285.742 -
botan/SHA-512 hash 278.615 -
botan/SHACAL2 decrypt 417.629 -
botan/SHACAL2 encrypt 1420.748 -
botan/Skein-512(512) hash 452.995 -
botan/SM4 decrypt 121.816 -
botan/SM4 encrypt 122.380 -
botan/Threefish-512 decrypt 336.823 -
botan/Threefish-512 encrypt 351.854 -
botan/Tiger(24,3) hash 473.424 -
botan/TripleDES decrypt 32.169 -
botan/TripleDES encrypt 32.077 -
botan/Twofish decrypt 296.794 -
botan/Twofish encrypt 299.240 -
botan/Whirlpool hash 142.085 -
botan/XTEA decrypt 192.701 -
botan/XTEA encrypt 193.650 -
himeno 974.933 -
nbench/ASSIGNMENT 63.333 -
nbench/BITFIELD 658390000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 488.960 -
nbench/HUFFMAN 6026.400 -
nbench/IDEA 14718.000 -
nbench/LU DECOMPOSITION 3855.400 -
nbench/NEURAL NET 147.350 -
nbench/NUMERIC SORT 1478.200 -
nbench/STRING SORT 1283.300 -
Geometric Mean 405.347 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 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 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 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 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%