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 20200306 (experimental) 5358e8f5800daa0012fc9d06705d64bbb21fa07b
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 5358e8f5800daa0012fc9d06705d64bbb21fa07b
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 1583455545000.5358e8f5800daa0012fc9d06705d64bbb21fa07b 2020-03-06T09:04:29.356149 0:01:33.159764
Previous 1583433882000.3a0e583bf17240e55fee7b490e13753cca52bfe1 2020-03-05T22:04:07.933407 0:01:32.032015
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 31
Performance Improvements 4 39
Added Tests 2 6
Unchanged Tests 1226 1160
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 4.96% 18.920 19.858 - 1.57% -
random/pr36439.cpp 2.50% 36.663 37.579 - 9.11% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 13.01% 21.515 24.315 - 8.06% -
polyhedron/channel2 2.32% 42.606 43.596 - 0.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.82% 26.607 25.592 - 6.84% -
random/pr36291.cpp -3.09% 32.645 31.636 - -3.19% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -2.23% 8.533 8.342 - -1.91% -
polyhedron/tfft2 -2.03% 49.456 48.452 - -0.78% -

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 9.11% 34.441 37.579 - 2.50% -
random/pr36498.cpp 6.84% 23.954 25.592 - -3.82% -
tramp3d 5.84% 42.226 44.693 - 0.92% -
botan 5.12% 106.945 112.424 - 0.33% -
random/pr26854-2.c 5.02% 56.358 59.185 - 0.79% -
random/pr36262.c 3.21% 10.924 11.274 - 0.29% -
polyhedron/mp_prop_design 2.86% 0.828 0.851 - 0.53% -
polyhedron/air 2.51% 1.991 2.041 - -0.05% -
random/pr70614.c 2.50% 1.819 1.865 - -0.34% -
polyhedron/induct2 2.32% 3.513 3.594 - -0.05% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.40% 102.038 110.610 - -0.03% -
polyhedron/ac 8.06% 22.502 24.315 - 13.01% -
polyhedron/protein 2.79% 17.942 18.443 - -0.07% -

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 - 0.03% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
polyhedron/ac 2.21% 37.55 MB 38.38 MB - -0.03% -
polyhedron/tfft2 2.19% 34.22 MB 34.97 MB - -0.25% -
polyhedron/linpk 2.08% 34.66 MB 35.39 MB - -0.55% -
polyhedron/channel2 2.01% 35.82 MB 36.54 MB - 0.07% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.49% 71.421 64.640 - -0.11% -
botan/CAST-256 decrypt -5.20% 77.155 73.146 - -0.79% -

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 -19.71% 72.329 58.070 - -0.73% -
random/pr12850.cpp -4.44% 65.100 62.211 - 0.14% -
random/pr36291.cpp -3.19% 32.680 31.636 - -3.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.09% 111.533 106.976 - -0.31% -
polyhedron/capacita -3.53% 24.952 24.070 - 0.89% -
polyhedron/linpk -2.18% 4.113 4.023 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.95 MB - 0.02% -
random/pr38518.c -9.83% 379.99 MB 342.65 MB - 0.02% -
random/pr36262.c -9.76% 379.18 MB 342.18 MB - 0.03% -
random/pr70614.c -6.63% 66.09 MB 61.70 MB - -0.93% -
random/pr12850.cpp -6.40% 925.96 MB 866.68 MB - 0.02% -
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 87.15% 48.817 91.360 - -0.07% -
botan/TripleDES encrypt 85.57% 17.247 32.005 - -0.05% -
botan/DES decrypt 84.39% 49.749 91.730 - 0.03% -
botan/TripleDES decrypt 65.70% 19.398 32.143 - 0.02% -
botan/Twofish encrypt 35.11% 221.724 299.563 - 0.02% -
botan/Twofish decrypt 34.33% 223.790 300.611 - 0.00% -
botan/Camellia-256 decrypt 23.07% 86.905 106.958 - -0.06% -
botan/SHACAL2 decrypt 23.00% 340.782 419.169 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.884 - -0.06% -
botan/AES-192 decrypt 5.39% 3376.538 3558.525 - 1.07% -
botan/AES-128/GCM(16) [clmul] encrypt 4.03% 1100.482 1144.795 - 0.46% -
botan/ChaCha20Poly1305 encrypt 3.67% 413.285 428.442 - 0.21% -
botan/AES-128/OCB encrypt 3.36% 846.001 874.462 - -0.81% -
botan/AES-128/GCM(16) [clmul] decrypt 3.07% 1076.155 1109.161 - 0.40% -
botan/ChaCha20Poly1305 decrypt 3.03% 411.815 424.278 - -0.07% -
botan/AES-192 encrypt 2.94% 2642.345 2720.139 - 0.25% -
botan/Keccak-1600(512) hash 2.79% 148.989 153.153 - -0.15% -
botan/AES-128/OCB decrypt 2.79% 833.006 856.254 - -0.24% -
botan/CTR-BE(AES-128) encrypt 2.43% 2961.948 3033.836 - -0.01% -
botan/SHA-512 hash 2.32% 279.865 286.353 - -0.01% -
botan/Noekeon encrypt 2.27% 355.327 363.398 - -0.05% -
botan/AES-128/EAX encrypt 2.09% 428.888 437.872 - -0.19% -

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 2853.520 -
botan/AES-128/CBC/PKCS7 encrypt 676.210 -
botan/AES-128 decrypt 3126.728 -
botan/AES-128/EAX decrypt 436.457 -
botan/AES-128/EAX encrypt 437.872 -
botan/AES-128 encrypt 3126.317 -
botan/AES-128/GCM(16) [clmul] decrypt 1109.161 -
botan/AES-128/GCM(16) [clmul] encrypt 1144.795 -
botan/AES-128/OCB decrypt 856.254 -
botan/AES-128/OCB encrypt 874.462 -
botan/AES-128/XTS decrypt 1539.952 -
botan/AES-128/XTS encrypt 1562.713 -
botan/AES-192 decrypt 3558.525 -
botan/AES-192 encrypt 2720.139 -
botan/AES-256 decrypt 4171.498 -
botan/AES-256 encrypt 4081.903 -
botan/ARIA-128 decrypt 96.123 -
botan/ARIA-128 encrypt 96.177 -
botan/ARIA-192 decrypt 82.460 -
botan/ARIA-192 encrypt 82.476 -
botan/ARIA-256 decrypt 72.063 -
botan/ARIA-256 encrypt 72.081 -
botan/Blowfish decrypt 225.126 -
botan/Blowfish encrypt 227.475 -
botan/Camellia-128 decrypt 136.553 -
botan/Camellia-128 encrypt 136.618 -
botan/Camellia-192 decrypt 106.940 -
botan/Camellia-192 encrypt 106.968 -
botan/Camellia-256 decrypt 106.958 -
botan/Camellia-256 encrypt 106.921 -
botan/CAST-128 decrypt 225.064 -
botan/CAST-128 encrypt 225.240 -
botan/CAST-256 decrypt 73.146 -
botan/CAST-256 encrypt 77.890 -
botan/ChaCha20Poly1305 decrypt 424.278 -
botan/ChaCha20Poly1305 encrypt 428.442 -
botan/CMAC(AES-128) mac 756.313 -
botan/CTR-BE(AES-128) decrypt 3054.217 -
botan/CTR-BE(AES-128) encrypt 3033.836 -
botan/CTR-BE(Serpent) decrypt 229.244 -
botan/CTR-BE(Serpent) encrypt 229.201 -
botan/DES decrypt 91.730 -
botan/DES encrypt 91.360 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.591 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.884 -
botan/HMAC(SHA-256) mac 1458.502 -
botan/IDEA decrypt 452.837 -
botan/IDEA encrypt 453.432 -
botan/KASUMI decrypt 69.080 -
botan/KASUMI encrypt 64.640 -
botan/Keccak-1600(512) hash 153.153 -
botan/MISTY1 decrypt 97.659 -
botan/MISTY1 encrypt 98.081 -
botan/Noekeon decrypt 360.448 -
botan/Noekeon encrypt 363.398 -
botan/RC4 encrypt 186.044 -
botan/RIPEMD-160 hash 373.645 -
botan/Salsa20 encrypt 495.414 -
botan/Serpent/CBC/PKCS7 decrypt 247.042 -
botan/Serpent/CBC/PKCS7 encrypt 87.068 -
botan/Serpent decrypt 268.207 -
botan/Serpent/EAX decrypt 56.506 -
botan/Serpent/EAX encrypt 56.554 -
botan/Serpent encrypt 240.367 -
botan/Serpent/GCM(16) [clmul] decrypt 169.558 -
botan/Serpent/GCM(16) [clmul] encrypt 170.148 -
botan/Serpent/OCB decrypt 196.732 -
botan/Serpent/OCB encrypt 183.650 -
botan/Serpent/XTS decrypt 226.489 -
botan/Serpent/XTS encrypt 207.192 -
botan/SHA-160 hash 1337.077 -
botan/SHA-256 hash 1283.107 -
botan/SHA-512 hash 286.353 -
botan/SHACAL2 decrypt 419.169 -
botan/SHACAL2 encrypt 1420.474 -
botan/Skein-512(512) hash 451.309 -
botan/SM4 decrypt 122.240 -
botan/SM4 encrypt 122.426 -
botan/Threefish-512 decrypt 336.751 -
botan/Threefish-512 encrypt 352.967 -
botan/Tiger(24,3) hash 470.986 -
botan/TripleDES decrypt 32.143 -
botan/TripleDES encrypt 32.005 -
botan/Twofish decrypt 300.611 -
botan/Twofish encrypt 299.563 -
botan/Whirlpool hash 141.868 -
botan/XTEA decrypt 193.183 -
botan/XTEA encrypt 194.146 -
himeno 978.428 -
nbench/ASSIGNMENT 63.380 -
nbench/BITFIELD 658360000.000 -
nbench/FOURIER 157100.000 -
nbench/FP EMULATION 482.250 -
nbench/HUFFMAN 6074.100 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3638.500 -
nbench/NEURAL NET 145.860 -
nbench/NUMERIC SORT 1504.500 -
nbench/STRING SORT 1289.400 -
Geometric Mean 404.008 -
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 344.97 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 140.02 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%