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 20200409 (experimental) 5b074864f8c593fd4bccee788a023a37b446b2ed
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 5b074864f8c593fd4bccee788a023a37b446b2ed
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 1586463032000.5b074864f8c593fd4bccee788a023a37b446b2ed 2020-04-09T23:49:54.137488 0:01:34.312251
Previous 1586304984000.7e5367f34d7b6fbc0dc4e499653cd3564465f45e 2020-04-08T07:29:18.152428 0:01:31.535632
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 29
Performance Improvements 22 41
Added Tests 2 6
Unchanged Tests 1208 1160
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 5.01% 51.002 53.559 - 0.00% -
random/pr12850.cpp 2.45% 62.205 63.726 - -2.11% -
random/pr26854-2.c 2.13% 60.760 62.053 - 10.11% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt -4.27% 77.267 73.967 - -4.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.88% 45.016 42.820 - 1.41% -
random/pr69609.c -3.83% 89.184 85.768 - -0.79% -
random/pr36498.cpp -3.46% 25.507 24.626 - 2.80% -
random/pr38518.c -2.21% 11.244 10.995 - 0.30% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -10.76% 9.568 8.538 - 0.39% -
polyhedron/nf -9.87% 10.268 9.254 - -0.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SM4 decrypt 87.14% 65.510 122.598 - -0.45% -
botan/Serpent decrypt 86.10% 144.603 269.111 - 0.28% -
botan/Serpent encrypt 86.05% 129.105 240.202 - -0.04% -
botan/Threefish-512 encrypt 60.87% 219.147 352.544 - 0.71% -
botan/SM4 encrypt 26.59% 96.634 122.325 - 0.13% -
botan/Threefish-512 decrypt 17.63% 286.570 337.088 - 0.33% -
botan/AES-128/XTS decrypt 3.96% 1522.005 1582.227 - 2.98% -
botan/AES-128/XTS encrypt 2.72% 1533.321 1575.023 - 2.19% -
botan/AES-128/OCB encrypt 2.13% 848.781 866.829 - 2.46% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein/elf -5.98% 168.00 KB 157.95 KB - -0.02% -
polyhedron/gas_dyn2/elf -3.97% 112.56 KB 108.09 KB - 1.30% -
polyhedron/test_fpu2/elf -3.35% 169.45 KB 163.77 KB - 1.39% -
random/pr12850.cpp/elf -3.19% 33.51 MB 32.44 MB - -15.87% -
polyhedron/fatigue2/elf -2.94% 132.12 KB 128.23 KB - 0.87% -
polyhedron/rnflow/elf -2.67% 225.69 KB 219.67 KB - 1.95% -
random/pr12392.cpp/elf -2.18% 10.28 MB 10.06 MB - -3.54% -

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/pr26854-2.c 10.11% 56.358 62.053 - 2.13% -
random/pr36439.cpp 7.62% 34.441 37.066 - 1.79% -
botan 5.10% 106.945 112.400 - -0.48% -
polyhedron/gas_dyn2 3.09% 1.252 1.291 - 0.61% -
random/pr70614.c 2.87% 1.819 1.871 - -0.16% -
random/pr36498.cpp 2.80% 23.954 24.626 - -3.46% -
polyhedron/air 2.79% 1.991 2.047 - -0.02% -
polyhedron/mp_prop_design 2.70% 0.828 0.850 - -0.42% -
polyhedron/induct2 2.50% 3.513 3.601 - -0.17% -
random/pr36262.c 2.08% 10.924 11.151 - -0.61% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.46% 102.038 112.708 - 0.00% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.13% 15.20 MB 17.50 MB - 0.36% -
random/pr36439.cpp 5.46% 552.11 MB 582.25 MB - -0.10% -
random/empty.C 4.26% 17.60 MB 18.35 MB - 0.34% -
random/pr36498.cpp 3.21% 492.32 MB 508.14 MB - 0.21% -
polyhedron/fatigue2 2.95% 52.46 MB 54.01 MB - -0.17% -
polyhedron/tfft2 2.64% 34.22 MB 35.12 MB - -0.01% -
polyhedron/ac 2.49% 37.55 MB 38.48 MB - 0.56% -
polyhedron/linpk 2.39% 34.66 MB 35.49 MB - -0.29% -
polyhedron/channel2 2.22% 35.82 MB 36.62 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.51% 71.421 64.631 - -0.03% -
botan/CAST-256 decrypt -4.13% 77.155 73.967 - -4.27% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.66% 13.13 MB 14.27 MB - -0.64% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.24 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -1.12% -
botan/elf/sections/text 5.07% 283.25 KB 297.61 KB - 0.14% -
botan/elf 2.72% 12.60 MB 12.94 MB - -0.21% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.40% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -21.00% 72.329 57.143 - -1.60% -
polyhedron/aermod -3.71% 19.552 18.827 - -0.10% -
random/pr36291.cpp -3.22% 32.680 31.629 - -0.36% -
random/pr12850.cpp -2.11% 65.100 63.726 - 2.45% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -6.06% 24.952 23.440 - -1.86% -
polyhedron/ac -4.27% 22.502 21.540 - 0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.11% 988.05 MB 720.15 MB - -0.23% -
random/pr38518.c -10.38% 379.99 MB 340.55 MB - 0.02% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -7.07% 925.96 MB 860.45 MB - -0.65% -
random/pr70614.c -5.18% 66.09 MB 62.66 MB - 0.00% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.26% 48.817 91.415 - 0.03% -
botan/TripleDES encrypt 85.74% 17.247 32.035 - 0.05% -
botan/DES decrypt 84.25% 49.749 91.664 - -0.09% -
botan/TripleDES decrypt 65.71% 19.398 32.144 - 0.04% -
botan/Twofish encrypt 35.07% 221.724 299.478 - -0.07% -
botan/Twofish decrypt 32.78% 223.790 297.144 - -0.12% -
botan/Camellia-256 decrypt 23.94% 86.905 107.713 - -0.08% -
botan/SHACAL2 decrypt 22.96% 340.782 419.026 - -0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.75% 51.203 62.850 - -0.13% -
botan/AES-192 decrypt 6.54% 3376.538 3597.445 - 1.65% -
nbench/LU DECOMPOSITION 5.73% 3646.600 3855.600 - 0.05% -
botan/ChaCha20Poly1305 encrypt 3.72% 413.285 428.645 - -0.23% -
botan/SHA-512 hash 3.50% 279.865 289.667 - 0.21% -
botan/ChaCha20Poly1305 decrypt 3.14% 411.815 424.746 - -0.25% -
botan/AES-128/XTS decrypt 2.98% 1536.437 1582.227 - 3.96% -
botan/AES-128/GCM(16) [clmul] encrypt 2.98% 1100.482 1133.231 - 0.43% -
botan/AES-192 encrypt 2.89% 2642.345 2718.591 - 0.55% -
botan/CTR-BE(AES-128) encrypt 2.57% 2961.948 3038.198 - 0.70% -
botan/AES-128/OCB encrypt 2.46% 846.001 866.829 - 2.13% -
botan/Keccak-1600(512) hash 2.34% 148.989 152.470 - 0.16% -
botan/AES-128/XTS encrypt 2.19% 1541.325 1575.023 - 2.72% -
botan/Noekeon encrypt 2.13% 355.327 362.880 - -0.32% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.87% 38.56 MB 32.44 MB - -3.19% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 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% -
random/pr12392.cpp/elf -3.54% 10.43 MB 10.06 MB - -2.18% -
tramp3d/elf -2.07% 21.85 MB 21.39 MB - -1.89% -

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: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2847.777 -
botan/AES-128/CBC/PKCS7 encrypt 674.542 -
botan/AES-128 decrypt 3140.815 -
botan/AES-128/EAX decrypt 434.720 -
botan/AES-128/EAX encrypt 436.039 -
botan/AES-128 encrypt 3132.123 -
botan/AES-128/GCM(16) [clmul] decrypt 1086.183 -
botan/AES-128/GCM(16) [clmul] encrypt 1133.231 -
botan/AES-128/OCB decrypt 849.466 -
botan/AES-128/OCB encrypt 866.829 2.13%
botan/AES-128/XTS decrypt 1582.227 3.96%
botan/AES-128/XTS encrypt 1575.023 2.72%
botan/AES-192 decrypt 3597.445 -
botan/AES-192 encrypt 2718.591 -
botan/AES-256 decrypt 4202.025 -
botan/AES-256 encrypt 4146.352 -
botan/ARIA-128 decrypt 96.371 -
botan/ARIA-128 encrypt 96.349 -
botan/ARIA-192 decrypt 82.433 -
botan/ARIA-192 encrypt 82.503 -
botan/ARIA-256 decrypt 72.055 -
botan/ARIA-256 encrypt 72.060 -
botan/Blowfish decrypt 224.939 -
botan/Blowfish encrypt 227.157 -
botan/Camellia-128 decrypt 137.856 -
botan/Camellia-128 encrypt 137.836 -
botan/Camellia-192 decrypt 107.665 -
botan/Camellia-192 encrypt 107.718 -
botan/Camellia-256 decrypt 107.713 -
botan/Camellia-256 encrypt 107.734 -
botan/CAST-128 decrypt 225.091 -
botan/CAST-128 encrypt 224.759 -
botan/CAST-256 decrypt 73.967 -4.27%
botan/CAST-256 encrypt 77.928 -
botan/ChaCha20Poly1305 decrypt 424.746 -
botan/ChaCha20Poly1305 encrypt 428.645 -
botan/CMAC(AES-128) mac 757.897 -
botan/CTR-BE(AES-128) decrypt 3021.260 -
botan/CTR-BE(AES-128) encrypt 3038.198 -
botan/CTR-BE(Serpent) decrypt 228.247 -
botan/CTR-BE(Serpent) encrypt 228.075 -
botan/DES decrypt 91.664 -
botan/DES encrypt 91.415 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.650 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.850 -
botan/HMAC(SHA-256) mac 1457.790 -
botan/IDEA decrypt 452.761 -
botan/IDEA encrypt 452.966 -
botan/KASUMI decrypt 68.995 -
botan/KASUMI encrypt 64.631 -
botan/Keccak-1600(512) hash 152.470 -
botan/MISTY1 decrypt 98.061 -
botan/MISTY1 encrypt 98.003 -
botan/Noekeon decrypt 360.675 -
botan/Noekeon encrypt 362.880 -
botan/RC4 encrypt 186.211 -
botan/RIPEMD-160 hash 373.561 -
botan/Salsa20 encrypt 500.558 -
botan/Serpent/CBC/PKCS7 decrypt 246.433 -
botan/Serpent/CBC/PKCS7 encrypt 87.054 -
botan/Serpent decrypt 269.111 86.10%
botan/Serpent/EAX decrypt 56.275 -
botan/Serpent/EAX encrypt 56.254 -
botan/Serpent encrypt 240.202 86.05%
botan/Serpent/GCM(16) [clmul] decrypt 169.100 -
botan/Serpent/GCM(16) [clmul] encrypt 169.709 -
botan/Serpent/OCB decrypt 197.530 -
botan/Serpent/OCB encrypt 183.035 -
botan/Serpent/XTS decrypt 226.913 -
botan/Serpent/XTS encrypt 206.418 -
botan/SHA-160 hash 1341.191 -
botan/SHA-256 hash 1289.493 -
botan/SHA-512 hash 289.667 -
botan/SHACAL2 decrypt 419.026 -
botan/SHACAL2 encrypt 1427.291 -
botan/Skein-512(512) hash 449.143 -
botan/SM4 decrypt 122.598 87.14%
botan/SM4 encrypt 122.325 26.59%
botan/Threefish-512 decrypt 337.088 17.63%
botan/Threefish-512 encrypt 352.544 60.87%
botan/Tiger(24,3) hash 473.567 -
botan/TripleDES decrypt 32.144 -
botan/TripleDES encrypt 32.035 -
botan/Twofish decrypt 297.144 -
botan/Twofish encrypt 299.478 -
botan/Whirlpool hash 142.161 -
botan/XTEA decrypt 193.393 -
botan/XTEA encrypt 194.083 -
himeno 961.232 -
nbench/ASSIGNMENT 62.734 -
nbench/BITFIELD 658220000.000 -
nbench/FOURIER 157190.000 -
nbench/FP EMULATION 485.160 -
nbench/HUFFMAN 6051.400 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3855.600 -
nbench/NEURAL NET 147.640 -
nbench/NUMERIC SORT 1496.000 -
nbench/STRING SORT 1280.800 -
Geometric Mean 404.407 2.85%
Name Current %
botan/elf 12.94 MB -
botan/elf/sections/text 297.61 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -2.94%
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -3.97%
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.56 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -5.98%
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -2.67%
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -3.35%
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.06 MB -2.18%
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -3.19%
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.24 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 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 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.61%