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 20200103 (experimental) f192d7aeee7d336ce04f881f6d22efdd54a72f50
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 f192d7aeee7d336ce04f881f6d22efdd54a72f50
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 1578010592000.f192d7aeee7d336ce04f881f6d22efdd54a72f50 2020-01-03T10:39:11.992625 0:01:31.043670
Previous 1577996845000.50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04 2020-01-02T23:41:22.206657 0:01:32.379094
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 19
Performance Improvements 4 38
Added Tests 2 6
Unchanged Tests 1228 1173
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.44% 42.880 44.785 - 6.06% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.47% 23.870 24.938 - -0.06% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -4.48% 25.787 24.631 - 2.83% -
random/pr12850.cpp -3.03% 64.056 62.115 - -4.59% -
random/pr36291.cpp -2.77% 32.491 31.591 - -3.33% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -3.27% 8.493 8.215 - -3.41% -

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/pr36439.cpp 8.15% 34.441 37.247 - -0.70% -
tramp3d 6.06% 42.226 44.785 - 4.44% -
random/pr26854-2.c 5.34% 56.358 59.365 - 0.08% -
botan 4.24% 106.945 111.484 - 0.39% -
random/pr36262.c 3.15% 10.924 11.268 - 1.41% -
random/pr36498.cpp 2.83% 23.954 24.631 - -4.48% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.69% 102.038 110.905 - 0.03% -

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 5.94% 552.11 MB 584.93 MB - -0.23% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - -0.05% -
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 -4.17% 77.155 73.939 - -0.04% -

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 3.01% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.58% 72.329 58.165 - -0.11% -
random/pr12850.cpp -4.59% 65.100 62.115 - -3.03% -
random/pr36291.cpp -3.33% 32.680 31.591 - -2.77% -
polyhedron/aermod -3.27% 19.552 18.912 - -0.00% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.87% 22.502 21.406 - -0.00% -
polyhedron/gas_dyn2 -3.65% 111.533 107.466 - -0.83% -
polyhedron/aermod -3.41% 8.505 8.215 - -3.27% -
polyhedron/linpk -2.26% 4.113 4.020 - -0.88% -
polyhedron/induct2 -2.12% 70.002 68.517 - -1.49% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.77% 988.05 MB 723.58 MB - 0.07% -
random/pr38518.c -10.12% 379.99 MB 341.54 MB - 0.00% -
random/pr36262.c -9.70% 379.18 MB 342.39 MB - -0.16% -
random/pr12850.cpp -6.53% 925.96 MB 865.49 MB - 0.00% -
random/pr70614.c -5.98% 66.09 MB 62.13 MB - 0.00% -
random/pr26854-2.c -5.47% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.17% 48.817 91.372 - 0.10% -
botan/TripleDES encrypt 86.07% 17.247 32.092 - 0.01% -
botan/DES decrypt 84.38% 49.749 91.728 - -0.03% -
botan/TripleDES decrypt 65.84% 19.398 32.170 - 0.02% -
botan/Twofish encrypt 34.86% 221.724 299.018 - -0.02% -
botan/Twofish decrypt 32.55% 223.790 296.638 - 0.01% -
botan/Camellia-256 decrypt 24.53% 86.905 108.219 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.70% 51.203 62.824 - 0.01% -
botan/SHACAL2 decrypt 22.54% 340.782 417.601 - 0.01% -
botan/AES-128/OCB decrypt 6.20% 833.006 884.638 - -0.24% -
nbench/LU DECOMPOSITION 5.65% 3646.600 3852.500 - 0.03% -
botan/AES-128/OCB encrypt 5.20% 846.001 889.985 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 5.09% 1100.482 1156.454 - 0.40% -
botan/AES-192 decrypt 4.66% 3376.538 3533.739 - 0.64% -
botan/AES-128/GCM(16) [clmul] decrypt 4.36% 1076.155 1123.097 - 0.03% -
botan/AES-128/CBC/PKCS7 decrypt 4.01% 2807.248 2919.917 - -0.05% -
botan/AES-128/EAX encrypt 2.55% 428.888 439.835 - -0.39% -
botan/CTR-BE(AES-128) encrypt 2.50% 2961.948 3035.995 - 0.03% -

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 2919.917 -
botan/AES-128/CBC/PKCS7 encrypt 676.688 -
botan/AES-128 decrypt 3110.201 -
botan/AES-128/EAX decrypt 435.875 -
botan/AES-128/EAX encrypt 439.835 -
botan/AES-128 encrypt 3078.449 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.097 -
botan/AES-128/GCM(16) [clmul] encrypt 1156.454 -
botan/AES-128/OCB decrypt 884.638 -
botan/AES-128/OCB encrypt 889.985 -
botan/AES-128/XTS decrypt 1537.611 -
botan/AES-128/XTS encrypt 1546.252 -
botan/AES-192 decrypt 3533.739 -
botan/AES-192 encrypt 2681.081 -
botan/AES-256 decrypt 4175.639 -
botan/AES-256 encrypt 4106.611 -
botan/ARIA-128 decrypt 96.455 -
botan/ARIA-128 encrypt 96.445 -
botan/ARIA-192 decrypt 82.500 -
botan/ARIA-192 encrypt 82.506 -
botan/ARIA-256 decrypt 72.111 -
botan/ARIA-256 encrypt 72.109 -
botan/Blowfish decrypt 225.097 -
botan/Blowfish encrypt 226.949 -
botan/Camellia-128 decrypt 138.643 -
botan/Camellia-128 encrypt 138.649 -
botan/Camellia-192 decrypt 108.236 -
botan/Camellia-192 encrypt 108.180 -
botan/Camellia-256 decrypt 108.219 -
botan/Camellia-256 encrypt 108.245 -
botan/CAST-128 decrypt 225.209 -
botan/CAST-128 encrypt 223.470 -
botan/CAST-256 decrypt 73.939 -
botan/CAST-256 encrypt 77.889 -
botan/ChaCha20Poly1305 decrypt 413.850 -
botan/ChaCha20Poly1305 encrypt 417.520 -
botan/CMAC(AES-128) mac 755.471 -
botan/CTR-BE(AES-128) decrypt 3044.136 -
botan/CTR-BE(AES-128) encrypt 3035.995 -
botan/CTR-BE(Serpent) decrypt 229.281 -
botan/CTR-BE(Serpent) encrypt 228.193 -
botan/DES decrypt 91.728 -
botan/DES encrypt 91.372 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.678 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.824 -
botan/HMAC(SHA-256) mac 1459.957 -
botan/IDEA decrypt 452.577 -
botan/IDEA encrypt 452.185 -
botan/KASUMI decrypt 69.459 -
botan/KASUMI encrypt 71.393 -
botan/Keccak-1600(512) hash 148.437 -
botan/MISTY1 decrypt 97.048 -
botan/MISTY1 encrypt 97.926 -
botan/Noekeon decrypt 361.360 -
botan/Noekeon encrypt 354.971 -
botan/RC4 encrypt 186.378 -
botan/RIPEMD-160 hash 374.023 -
botan/Salsa20 encrypt 505.747 -
botan/Serpent/CBC/PKCS7 decrypt 248.016 -
botan/Serpent/CBC/PKCS7 encrypt 87.353 -
botan/Serpent decrypt 269.048 -
botan/Serpent/EAX decrypt 56.231 -
botan/Serpent/EAX encrypt 56.189 -
botan/Serpent encrypt 240.706 -
botan/Serpent/GCM(16) [clmul] decrypt 169.644 -
botan/Serpent/GCM(16) [clmul] encrypt 170.247 -
botan/Serpent/OCB decrypt 198.700 -
botan/Serpent/OCB encrypt 184.998 -
botan/Serpent/XTS decrypt 228.080 -
botan/Serpent/XTS encrypt 207.399 -
botan/SHA-160 hash 1338.296 -
botan/SHA-256 hash 1285.803 -
botan/SHA-512 hash 278.637 -
botan/SHACAL2 decrypt 417.601 -
botan/SHACAL2 encrypt 1420.476 -
botan/Skein-512(512) hash 453.712 -
botan/SM4 decrypt 122.359 -
botan/SM4 encrypt 122.107 -
botan/Threefish-512 decrypt 337.134 -
botan/Threefish-512 encrypt 351.929 -
botan/Tiger(24,3) hash 473.878 -
botan/TripleDES decrypt 32.170 -
botan/TripleDES encrypt 32.092 -
botan/Twofish decrypt 296.638 -
botan/Twofish encrypt 299.018 -
botan/Whirlpool hash 141.589 -
botan/XTEA decrypt 192.617 -
botan/XTEA encrypt 193.689 -
himeno 974.242 -
nbench/ASSIGNMENT 63.312 -
nbench/BITFIELD 661880000.000 -
nbench/FOURIER 157040.000 -
nbench/FP EMULATION 488.830 -
nbench/HUFFMAN 6049.000 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3852.500 -
nbench/NEURAL NET 146.950 -
nbench/NUMERIC SORT 1477.700 -
nbench/STRING SORT 1282.600 -
Geometric Mean 404.734 -
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%