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 20200124 (experimental) a0b935ac66bc9804b0864151e5f1bfde5ac1ddeb
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 a0b935ac66bc9804b0864151e5f1bfde5ac1ddeb
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 1579830454000.a0b935ac66bc9804b0864151e5f1bfde5ac1ddeb 2020-01-24T07:30:41.541462 0:01:28.625052
Previous 1579792676000.c124b345e460780e3c3d4a6e58d0e6e03da982a1 2020-01-23T18:08:31.956731 0:01:30.158552
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 21
Performance Improvements 6 35
Added Tests 6 6
Unchanged Tests 1221 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.48% 31.397 32.489 - -0.58% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.74% 47.926 49.717 - 1.81% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET -3.44% 147.690 142.610 - -3.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -6.57% 11.582 10.821 - -0.94% -
tramp3d -3.66% 44.635 43.002 - 1.84% -
random/pr36498.cpp -3.28% 25.415 24.582 - 2.62% -
random/pr26854-2.c -3.08% 58.089 56.301 - -0.10% -
random/pr12850.cpp -3.05% 62.763 60.851 - -6.53% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -4.55% 22.462 21.440 - -4.72% -

Added Tests - compile_time
random/pr36439.cpp

Added Tests - mem_bytes
random/pr36439.cpp

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr36439.cpp/elf
random/pr36439.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 5.16% 34.441 36.218 - 0.00% -
botan 4.23% 106.945 111.466 - 0.05% -
random/pr36498.cpp 2.62% 23.954 24.582 - -3.28% -
random/pr38518.c 2.18% 10.963 11.202 - -0.86% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.79% 102.038 113.043 - 0.56% -
polyhedron/rnflow 4.56% 23.982 25.076 - 0.09% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.77% 15.20 MB 17.30 MB - 0.36% -
random/pr36439.cpp 5.88% 552.11 MB 584.59 MB - 0.00% -
random/empty.c 3.53% 16.49 MB 17.07 MB - 0.02% -
random/empty.C 3.46% 17.60 MB 18.21 MB - 0.00% -
random/pr36498.cpp 3.00% 492.32 MB 507.11 MB - -0.02% -
polyhedron/fatigue2 2.37% 52.46 MB 53.70 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.48% 77.155 74.472 - -0.50% -
nbench/NEURAL NET -3.13% 147.220 142.610 - -3.44% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.39% 90.47 KB 108.01 KB - 0.00% -
random/pr36439.cpp/elf 8.93% 13.13 MB 14.31 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 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 -19.39% 72.329 58.304 - 0.23% -
random/pr12850.cpp -6.53% 65.100 60.851 - -3.05% -
polyhedron/aermod -3.52% 19.552 18.864 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.72% 22.502 21.440 - -4.55% -
polyhedron/capacita -4.23% 24.952 23.897 - 0.05% -
polyhedron/gas_dyn2 -2.60% 111.533 108.636 - 0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.89% 988.05 MB 722.34 MB - 0.08% -
random/pr38518.c -9.81% 379.99 MB 342.71 MB - -0.05% -
random/pr36262.c -9.68% 379.18 MB 342.49 MB - -0.02% -
random/pr12850.cpp -6.40% 925.96 MB 866.66 MB - 0.06% -
random/pr70614.c -5.30% 66.09 MB 62.59 MB - -0.11% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.430 - -0.08% -
botan/TripleDES encrypt 85.89% 17.247 32.060 - -0.04% -
botan/DES decrypt 84.34% 49.749 91.708 - 0.03% -
botan/TripleDES decrypt 65.74% 19.398 32.151 - -0.02% -
botan/Twofish encrypt 34.84% 221.724 298.973 - -0.02% -
botan/Twofish decrypt 32.60% 223.790 296.752 - -0.03% -
botan/Camellia-256 decrypt 23.81% 86.905 107.598 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.73% 51.203 62.844 - -0.03% -
botan/SHACAL2 decrypt 22.52% 340.782 417.532 - 0.58% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.000 - -0.02% -
botan/AES-128/OCB decrypt 4.25% 833.006 868.446 - 0.43% -
botan/AES-192 decrypt 3.55% 3376.538 3496.396 - 0.31% -
botan/AES-128/OCB encrypt 3.41% 846.001 874.832 - 0.33% -
botan/AES-128/EAX encrypt 3.13% 428.888 442.327 - 0.30% -
botan/AES-128/GCM(16) [clmul] decrypt 2.95% 1076.155 1107.879 - -0.59% -
botan/AES-128/CBC/PKCS7 decrypt 2.68% 2807.248 2882.483 - 0.50% -
botan/CTR-BE(AES-128) encrypt 2.65% 2961.948 3040.390 - 0.40% -
botan/AES-128/GCM(16) [clmul] encrypt 2.21% 1100.482 1124.820 - -0.46% -

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 -8.60% 101.58 KB 92.85 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: 0.45s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2882.483 -
botan/AES-128/CBC/PKCS7 encrypt 674.902 -
botan/AES-128 decrypt 3109.564 -
botan/AES-128/EAX decrypt 437.090 -
botan/AES-128/EAX encrypt 442.327 -
botan/AES-128 encrypt 3077.392 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.879 -
botan/AES-128/GCM(16) [clmul] encrypt 1124.820 -
botan/AES-128/OCB decrypt 868.446 -
botan/AES-128/OCB encrypt 874.832 -
botan/AES-128/XTS decrypt 1552.641 -
botan/AES-128/XTS encrypt 1530.031 -
botan/AES-192 decrypt 3496.396 -
botan/AES-192 encrypt 2675.276 -
botan/AES-256 decrypt 4168.958 -
botan/AES-256 encrypt 4045.908 -
botan/ARIA-128 decrypt 96.468 -
botan/ARIA-128 encrypt 96.443 -
botan/ARIA-192 decrypt 82.505 -
botan/ARIA-192 encrypt 82.425 -
botan/ARIA-256 decrypt 72.122 -
botan/ARIA-256 encrypt 72.053 -
botan/Blowfish decrypt 225.174 -
botan/Blowfish encrypt 227.117 -
botan/Camellia-128 decrypt 137.559 -
botan/Camellia-128 encrypt 137.563 -
botan/Camellia-192 decrypt 107.582 -
botan/Camellia-192 encrypt 107.555 -
botan/Camellia-256 decrypt 107.598 -
botan/Camellia-256 encrypt 107.563 -
botan/CAST-128 decrypt 225.019 -
botan/CAST-128 encrypt 223.419 -
botan/CAST-256 decrypt 74.472 -
botan/CAST-256 encrypt 77.836 -
botan/ChaCha20Poly1305 decrypt 413.733 -
botan/ChaCha20Poly1305 encrypt 416.672 -
botan/CMAC(AES-128) mac 756.906 -
botan/CTR-BE(AES-128) decrypt 3034.663 -
botan/CTR-BE(AES-128) encrypt 3040.390 -
botan/CTR-BE(Serpent) decrypt 229.011 -
botan/CTR-BE(Serpent) encrypt 229.289 -
botan/DES decrypt 91.708 -
botan/DES encrypt 91.430 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.692 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.844 -
botan/HMAC(SHA-256) mac 1459.191 -
botan/IDEA decrypt 451.953 -
botan/IDEA encrypt 452.460 -
botan/KASUMI decrypt 68.226 -
botan/KASUMI encrypt 70.422 -
botan/Keccak-1600(512) hash 149.664 -
botan/MISTY1 decrypt 97.924 -
botan/MISTY1 encrypt 97.946 -
botan/Noekeon decrypt 361.269 -
botan/Noekeon encrypt 355.226 -
botan/RC4 encrypt 186.962 -
botan/RIPEMD-160 hash 373.540 -
botan/Salsa20 encrypt 503.282 -
botan/Serpent/CBC/PKCS7 decrypt 247.181 -
botan/Serpent/CBC/PKCS7 encrypt 87.159 -
botan/Serpent decrypt 268.927 -
botan/Serpent/EAX decrypt 56.390 -
botan/Serpent/EAX encrypt 56.382 -
botan/Serpent encrypt 240.635 -
botan/Serpent/GCM(16) [clmul] decrypt 169.456 -
botan/Serpent/GCM(16) [clmul] encrypt 170.102 -
botan/Serpent/OCB decrypt 197.235 -
botan/Serpent/OCB encrypt 184.238 -
botan/Serpent/XTS decrypt 227.138 -
botan/Serpent/XTS encrypt 207.376 -
botan/SHA-160 hash 1340.838 -
botan/SHA-256 hash 1289.980 -
botan/SHA-512 hash 279.460 -
botan/SHACAL2 decrypt 417.532 -
botan/SHACAL2 encrypt 1420.630 -
botan/Skein-512(512) hash 445.312 -
botan/SM4 decrypt 122.360 -
botan/SM4 encrypt 122.184 -
botan/Threefish-512 decrypt 336.770 -
botan/Threefish-512 encrypt 351.720 -
botan/Tiger(24,3) hash 474.554 -
botan/TripleDES decrypt 32.151 -
botan/TripleDES encrypt 32.060 -
botan/Twofish decrypt 296.752 -
botan/Twofish encrypt 298.973 -
botan/Whirlpool hash 142.070 -
botan/XTEA decrypt 192.864 -
botan/XTEA encrypt 193.702 -
himeno 974.578 -
nbench/ASSIGNMENT 62.222 -
nbench/BITFIELD 658720000.000 -
nbench/FOURIER 157100.000 -
nbench/FP EMULATION 489.070 -
nbench/HUFFMAN 6065.500 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3853.000 -
nbench/NEURAL NET 142.610 -3.44%
nbench/NUMERIC SORT 1482.400 -
nbench/STRING SORT 1282.300 -
Geometric Mean 403.774 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.78 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 237.19 KB -
nbench/elf/sections/text 29.91 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 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 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 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 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 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.31 MB -
random/pr36439.cpp/elf/sections/text 108.01 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 KB -
random/pr38518.c/elf 344.97 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 75.20 KB -40.49%