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 20200309 (experimental) cb2c60206f4f2218f84ccde21663b00de068d8c7
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 cb2c60206f4f2218f84ccde21663b00de068d8c7
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 1583722511000.cb2c60206f4f2218f84ccde21663b00de068d8c7 2020-03-09T07:28:53.877264 0:01:33.995261
Previous 1583511783000.4a5c938bbfd4586f16ff0dfde00970c2a1b0f636 2020-03-06T20:03:20.519254 0:01:31.263391
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 13 32
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1218 1161
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 4.59% 18.825 19.689 - 0.70% -
random/pr36262.c 3.98% 10.857 11.290 - 3.35% -
random/pr26854-2.c 3.41% 56.500 58.429 - 3.68% -
random/pr28071.c 2.60% 51.060 52.387 - 0.00% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-256 decrypt -47.77% 106.910 55.840 - -35.75% -
botan/DES decrypt -46.25% 91.708 49.297 - -0.91% -
botan/DES encrypt -46.23% 91.374 49.135 - 0.65% -
botan/TripleDES encrypt -44.02% 32.008 17.917 - 3.88% -
botan/TripleDES decrypt -28.27% 32.124 23.043 - 18.79% -
botan/AES-192 decrypt -12.14% 4014.744 3527.427 - 4.47% -
botan/AES-192 encrypt -4.58% 2845.179 2714.792 - 2.74% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -4.23% 62.862 60.201 - 17.57% -
botan/AES-256 encrypt -2.48% 4168.390 4064.994 - -0.73% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.29% 45.714 43.297 - 2.54% -
random/pr36291.cpp -3.18% 32.663 31.623 - -3.23% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.07% 50.68 MB 49.63 MB - 1.34% -

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 9.15% 34.441 37.591 - 1.28% -
random/pr36498.cpp 6.96% 23.954 25.621 - 0.34% -
botan 5.30% 106.945 112.616 - 1.07% -
random/pr26854-2.c 3.68% 56.358 58.429 - 3.41% -
random/pr36262.c 3.35% 10.924 11.290 - 3.98% -
random/pr70614.c 2.64% 1.819 1.867 - 0.10% -
tramp3d 2.54% 42.226 43.297 - -5.29% -
polyhedron/mp_prop_design 2.49% 0.828 0.848 - -0.22% -
polyhedron/air 2.27% 1.991 2.036 - -0.19% -
polyhedron/induct2 2.15% 3.513 3.588 - -0.00% -
random/pr69609.c 2.13% 86.454 88.293 - 0.06% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.23% 102.038 110.439 - 0.03% -
polyhedron/protein 2.83% 17.942 18.451 - -0.05% -

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 - 0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
polyhedron/linpk 2.27% 34.66 MB 35.45 MB - 0.18% -
polyhedron/ac 2.21% 37.55 MB 38.38 MB - 0.00% -
polyhedron/tfft2 2.19% 34.22 MB 34.97 MB - 0.00% -
polyhedron/channel2 2.01% 35.82 MB 36.54 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-256 decrypt -35.75% 86.905 55.840 - -47.77% -
botan/KASUMI encrypt -9.47% 71.421 64.654 - -0.04% -
botan/CAST-256 decrypt -5.05% 77.155 73.256 - -0.44% -

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 -19.72% 72.329 58.065 - -0.28% -
random/pr12850.cpp -4.67% 65.100 62.062 - -0.10% -
random/pr36291.cpp -3.23% 32.680 31.623 - -3.18% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.32% 22.502 21.530 - 0.10% -
polyhedron/capacita -4.31% 24.952 23.876 - 0.00% -
polyhedron/gas_dyn2 -3.95% 111.533 107.131 - -0.27% -
polyhedron/linpk -2.48% 4.113 4.011 - 0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.95 MB - 0.00% -
random/pr38518.c -9.83% 379.99 MB 342.65 MB - 0.00% -
random/pr36262.c -9.76% 379.18 MB 342.18 MB - 0.00% -
random/pr70614.c -6.63% 66.09 MB 61.70 MB - 0.00% -
random/pr12850.cpp -6.38% 925.96 MB 866.84 MB - 0.01% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - 0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt 35.14% 221.724 299.639 - 0.11% -
botan/Twofish decrypt 34.33% 223.790 300.620 - 0.07% -
botan/SHACAL2 decrypt 23.02% 340.782 419.241 - 0.04% -
botan/TripleDES decrypt 18.79% 19.398 23.043 - -28.27% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.57% 51.203 60.201 - -4.23% -
botan/AES-192 decrypt 4.47% 3376.538 3527.427 - -12.14% -
botan/TripleDES encrypt 3.88% 17.247 17.917 - -44.02% -
botan/ChaCha20Poly1305 encrypt 3.57% 413.285 428.044 - 0.31% -
botan/AES-128/OCB encrypt 3.39% 846.001 874.684 - -0.96% -
botan/ChaCha20Poly1305 decrypt 3.28% 411.815 425.313 - 0.24% -
botan/Keccak-1600(512) hash 3.00% 148.989 153.461 - 0.21% -
botan/AES-128/OCB decrypt 3.00% 833.006 857.975 - -1.46% -
botan/AES-128/GCM(16) [clmul] encrypt 2.88% 1100.482 1132.200 - -0.52% -
botan/AES-192 encrypt 2.74% 2642.345 2714.792 - -4.58% -
botan/CTR-BE(AES-128) encrypt 2.46% 2961.948 3034.685 - -0.11% -
botan/AES-128/GCM(16) [clmul] decrypt 2.43% 1076.155 1102.328 - 0.01% -
botan/SHA-512 hash 2.33% 279.865 286.381 - 0.01% -
botan/AES-128/EAX encrypt 2.32% 428.888 438.825 - 0.15% -
botan/Noekeon encrypt 2.26% 355.327 363.364 - 0.14% -

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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2853.673 -
botan/AES-128/CBC/PKCS7 encrypt 676.423 -
botan/AES-128 decrypt 3133.964 -
botan/AES-128/EAX decrypt 436.713 -
botan/AES-128/EAX encrypt 438.825 -
botan/AES-128 encrypt 3118.064 -
botan/AES-128/GCM(16) [clmul] decrypt 1102.328 -
botan/AES-128/GCM(16) [clmul] encrypt 1132.200 -
botan/AES-128/OCB decrypt 857.975 -
botan/AES-128/OCB encrypt 874.684 -
botan/AES-128/XTS decrypt 1540.902 -
botan/AES-128/XTS encrypt 1555.842 -
botan/AES-192 decrypt 3527.427 -12.14%
botan/AES-192 encrypt 2714.792 -4.58%
botan/AES-256 decrypt 4168.436 -
botan/AES-256 encrypt 4064.994 -2.48%
botan/ARIA-128 decrypt 96.297 -
botan/ARIA-128 encrypt 96.237 -
botan/ARIA-192 decrypt 82.451 -
botan/ARIA-192 encrypt 82.451 -
botan/ARIA-256 decrypt 72.073 -
botan/ARIA-256 encrypt 72.055 -
botan/Blowfish decrypt 224.892 -
botan/Blowfish encrypt 227.342 -
botan/Camellia-128 decrypt 136.473 -
botan/Camellia-128 encrypt 136.585 -
botan/Camellia-192 decrypt 106.937 -
botan/Camellia-192 encrypt 106.962 -
botan/Camellia-256 decrypt 55.840 -47.77%
botan/Camellia-256 encrypt 106.956 -
botan/CAST-128 decrypt 225.329 -
botan/CAST-128 encrypt 225.572 -
botan/CAST-256 decrypt 73.256 -
botan/CAST-256 encrypt 77.940 -
botan/ChaCha20Poly1305 decrypt 425.313 -
botan/ChaCha20Poly1305 encrypt 428.044 -
botan/CMAC(AES-128) mac 756.495 -
botan/CTR-BE(AES-128) decrypt 3042.499 -
botan/CTR-BE(AES-128) encrypt 3034.685 -
botan/CTR-BE(Serpent) decrypt 229.110 -
botan/CTR-BE(Serpent) encrypt 229.119 -
botan/DES decrypt 49.297 -46.25%
botan/DES encrypt 49.135 -46.23%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.609 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.201 -4.23%
botan/HMAC(SHA-256) mac 1458.463 -
botan/IDEA decrypt 453.054 -
botan/IDEA encrypt 452.154 -
botan/KASUMI decrypt 69.021 -
botan/KASUMI encrypt 64.654 -
botan/Keccak-1600(512) hash 153.461 -
botan/MISTY1 decrypt 97.586 -
botan/MISTY1 encrypt 98.044 -
botan/Noekeon decrypt 359.455 -
botan/Noekeon encrypt 363.364 -
botan/RC4 encrypt 186.802 -
botan/RIPEMD-160 hash 374.666 -
botan/Salsa20 encrypt 495.409 -
botan/Serpent/CBC/PKCS7 decrypt 246.905 -
botan/Serpent/CBC/PKCS7 encrypt 87.165 -
botan/Serpent decrypt 268.115 -
botan/Serpent/EAX decrypt 56.413 -
botan/Serpent/EAX encrypt 56.480 -
botan/Serpent encrypt 240.317 -
botan/Serpent/GCM(16) [clmul] decrypt 169.332 -
botan/Serpent/GCM(16) [clmul] encrypt 169.741 -
botan/Serpent/OCB decrypt 196.782 -
botan/Serpent/OCB encrypt 183.058 -
botan/Serpent/XTS decrypt 226.658 -
botan/Serpent/XTS encrypt 206.994 -
botan/SHA-160 hash 1336.839 -
botan/SHA-256 hash 1282.893 -
botan/SHA-512 hash 286.381 -
botan/SHACAL2 decrypt 419.241 -
botan/SHACAL2 encrypt 1421.021 -
botan/Skein-512(512) hash 452.965 -
botan/SM4 decrypt 122.305 -
botan/SM4 encrypt 122.569 -
botan/Threefish-512 decrypt 336.858 -
botan/Threefish-512 encrypt 352.824 -
botan/Tiger(24,3) hash 470.930 -
botan/TripleDES decrypt 23.043 -28.27%
botan/TripleDES encrypt 17.917 -44.02%
botan/Twofish decrypt 300.620 -
botan/Twofish encrypt 299.639 -
botan/Whirlpool hash 141.867 -
botan/XTEA decrypt 192.757 -
botan/XTEA encrypt 194.079 -
himeno 978.656 -
nbench/ASSIGNMENT 63.380 -
nbench/BITFIELD 658410000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 482.390 -
nbench/HUFFMAN 6089.200 -
nbench/IDEA 14819.000 -
nbench/LU DECOMPOSITION 3638.200 -
nbench/NEURAL NET 145.800 -
nbench/NUMERIC SORT 1504.600 -
nbench/STRING SORT 1289.900 -
Geometric Mean 392.426 -3.06%
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%