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: 1488.008
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200428 (experimental) dde5ce541e3258276848aee85229a71c0e5f6965
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 dde5ce541e3258276848aee85229a71c0e5f6965
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 1588062384000.dde5ce541e3258276848aee85229a71c0e5f6965 2020-04-28T12:23:38.822122 0:01:32.542438
Previous 1587766295000.4ff685a8705e8ee55fa86e75afb769ffb0975aea 2020-04-25T02:12:09.454285 0:01:34.187788
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 7 34
Performance Improvements 5 37
Added Tests 2 6
Unchanged Tests 1222 1159
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 4.38% 15.389 16.062 - -0.51% -
random/pr36291.cpp 3.18% 31.625 32.630 - -0.15% -
tramp3d 2.45% 42.577 43.621 - 3.30% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.35% 23.909 24.948 - -0.01% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -14.89% 4155.499 3536.632 - 4.74% -
botan/AES-192 encrypt -6.14% 2897.795 2719.861 - 2.93% -
botan/AES-256 encrypt -2.35% 4177.046 4079.022 - -0.38% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -12.63% 4.120 3.600 - 2.47% -
random/pr36498.cpp -2.99% 25.470 24.708 - 3.15% -
random/pr36439.cpp -2.40% 37.290 36.393 - 5.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -4.90% 11.475 10.912 - -0.32% -
polyhedron/test_fpu2 -2.85% 76.080 73.910 - -2.76% -

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 7.81% 56.358 60.759 - 0.69% -
random/pr36439.cpp 5.67% 34.441 36.393 - -2.40% -
botan 5.29% 106.945 112.607 - 0.17% -
tramp3d 3.30% 42.226 43.621 - 2.45% -
random/pr36498.cpp 3.15% 23.954 24.708 - -2.99% -
random/pr36262.c 3.01% 10.924 11.252 - -0.00% -
random/pr70614.c 2.83% 1.819 1.871 - -0.06% -
polyhedron/air 2.68% 1.991 2.045 - -0.22% -
polyhedron/mp_prop_design 2.67% 0.828 0.850 - -0.23% -
polyhedron/gas_dyn2 2.56% 1.252 1.284 - 0.10% -
polyhedron/induct2 2.47% 3.513 3.600 - -12.63% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.38% 102.038 112.634 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.60% 552.11 MB 583.04 MB - -0.00% -
random/pr36498.cpp 4.48% 492.32 MB 514.36 MB - 0.00% -
random/empty.C 3.55% 17.60 MB 18.23 MB - 0.00% -
himeno 2.89% 31.32 MB 32.22 MB - 0.00% -
polyhedron/fatigue2 2.64% 52.46 MB 53.85 MB - -0.12% -
polyhedron/tfft2 2.60% 34.22 MB 35.11 MB - -0.18% -
cray 2.52% 34.21 MB 35.08 MB - 0.00% -
polyhedron/linpk 2.28% 34.66 MB 35.45 MB - -0.18% -
nbench 2.12% 45.89 MB 46.86 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.45% 71.421 64.675 - 0.04% -
nbench/LU DECOMPOSITION -8.15% 3646.600 3349.300 - 0.03% -
nbench/ASSIGNMENT -4.62% 62.765 59.865 - 0.00% -
botan/CAST-256 decrypt -4.55% 77.155 73.642 - 0.85% -
nbench/NEURAL NET -2.93% 147.220 142.900 - -0.06% -

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 8.67% 13.13 MB 14.27 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - 0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.96% 72.329 57.172 - -0.24% -
random/pr12850.cpp -5.02% 65.100 61.832 - -0.08% -
polyhedron/aermod -3.50% 19.552 18.867 - 0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.97% 22.502 21.384 - -0.03% -
polyhedron/test_fpu2 -2.76% 76.006 73.910 - -2.85% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.05% 988.05 MB 720.78 MB - -0.01% -
random/pr38518.c -10.24% 379.99 MB 341.09 MB - 0.00% -
random/pr36262.c -10.05% 379.18 MB 341.06 MB - 0.00% -
random/pr12850.cpp -6.10% 925.96 MB 869.51 MB - 0.00% -
random/pr26854-2.c -5.04% 1.60 GB 1.52 GB - 0.13% -
random/pr70614.c -4.44% 66.09 MB 63.15 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.15% 48.817 91.361 - -0.08% -
botan/TripleDES encrypt 85.54% 17.247 32.000 - 0.01% -
botan/DES decrypt 84.42% 49.749 91.749 - 0.01% -
botan/TripleDES decrypt 65.62% 19.398 32.127 - -0.10% -
botan/Twofish encrypt 35.05% 221.724 299.437 - -0.00% -
botan/Twofish decrypt 32.96% 223.790 297.541 - 0.03% -
botan/Camellia-256 decrypt 23.97% 86.905 107.737 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.64% 51.203 62.795 - -0.09% -
botan/SHACAL2 decrypt 22.29% 340.782 416.735 - 0.04% -
botan/AES-192 decrypt 4.74% 3376.538 3536.632 - -14.89% -
botan/ChaCha20Poly1305 decrypt 4.13% 411.815 428.815 - -0.09% -
botan/ChaCha20Poly1305 encrypt 3.62% 413.285 428.234 - -0.27% -
botan/SHA-512 hash 3.42% 279.865 289.433 - -0.02% -
botan/AES-128/OCB decrypt 3.21% 833.006 859.750 - -0.22% -
botan/CTR-BE(AES-128) encrypt 3.13% 2961.948 3054.658 - -0.23% -
botan/AES-192 encrypt 2.93% 2642.345 2719.861 - -6.14% -
botan/AES-128/XTS decrypt 2.56% 1536.437 1575.794 - 0.85% -
botan/AES-128/OCB encrypt 2.44% 846.001 866.674 - -0.17% -
botan/Noekeon encrypt 2.42% 355.327 363.938 - -0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 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 -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2838.895 -
botan/AES-128/CBC/PKCS7 encrypt 674.219 -
botan/AES-128 decrypt 3141.269 -
botan/AES-128/EAX decrypt 433.708 -
botan/AES-128/EAX encrypt 434.283 -
botan/AES-128 encrypt 3165.721 -
botan/AES-128/GCM(16) [clmul] decrypt 1087.702 -
botan/AES-128/GCM(16) [clmul] encrypt 1119.526 -
botan/AES-128/OCB decrypt 859.750 -
botan/AES-128/OCB encrypt 866.674 -
botan/AES-128/XTS decrypt 1575.794 -
botan/AES-128/XTS encrypt 1561.942 -
botan/AES-192 decrypt 3536.632 -14.89%
botan/AES-192 encrypt 2719.861 -6.14%
botan/AES-256 decrypt 4204.606 -
botan/AES-256 encrypt 4079.022 -2.35%
botan/ARIA-128 decrypt 96.449 -
botan/ARIA-128 encrypt 96.436 -
botan/ARIA-192 decrypt 82.541 -
botan/ARIA-192 encrypt 82.513 -
botan/ARIA-256 decrypt 72.105 -
botan/ARIA-256 encrypt 72.096 -
botan/Blowfish decrypt 224.993 -
botan/Blowfish encrypt 227.668 -
botan/Camellia-128 decrypt 137.925 -
botan/Camellia-128 encrypt 137.879 -
botan/Camellia-192 decrypt 107.765 -
botan/Camellia-192 encrypt 107.718 -
botan/Camellia-256 decrypt 107.737 -
botan/Camellia-256 encrypt 107.727 -
botan/CAST-128 decrypt 224.966 -
botan/CAST-128 encrypt 224.558 -
botan/CAST-256 decrypt 73.642 -
botan/CAST-256 encrypt 77.848 -
botan/ChaCha20Poly1305 decrypt 428.815 -
botan/ChaCha20Poly1305 encrypt 428.234 -
botan/CMAC(AES-128) mac 757.920 -
botan/CTR-BE(AES-128) decrypt 3051.298 -
botan/CTR-BE(AES-128) encrypt 3054.658 -
botan/CTR-BE(Serpent) decrypt 228.218 -
botan/CTR-BE(Serpent) encrypt 228.135 -
botan/DES decrypt 91.749 -
botan/DES encrypt 91.361 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.633 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.795 -
botan/HMAC(SHA-256) mac 1457.723 -
botan/IDEA decrypt 453.279 -
botan/IDEA encrypt 452.962 -
botan/KASUMI decrypt 69.075 -
botan/KASUMI encrypt 64.675 -
botan/Keccak-1600(512) hash 151.772 -
botan/MISTY1 decrypt 98.016 -
botan/MISTY1 encrypt 97.952 -
botan/Noekeon decrypt 360.569 -
botan/Noekeon encrypt 363.938 -
botan/RC4 encrypt 186.712 -
botan/RIPEMD-160 hash 373.813 -
botan/Salsa20 encrypt 501.679 -
botan/Serpent/CBC/PKCS7 decrypt 246.674 -
botan/Serpent/CBC/PKCS7 encrypt 87.022 -
botan/Serpent decrypt 268.461 -
botan/Serpent/EAX decrypt 56.364 -
botan/Serpent/EAX encrypt 56.324 -
botan/Serpent encrypt 240.275 -
botan/Serpent/GCM(16) [clmul] decrypt 169.488 -
botan/Serpent/GCM(16) [clmul] encrypt 170.073 -
botan/Serpent/OCB decrypt 198.431 -
botan/Serpent/OCB encrypt 183.646 -
botan/Serpent/XTS decrypt 226.633 -
botan/Serpent/XTS encrypt 207.183 -
botan/SHA-160 hash 1341.152 -
botan/SHA-256 hash 1290.204 -
botan/SHA-512 hash 289.433 -
botan/SHACAL2 decrypt 416.735 -
botan/SHACAL2 encrypt 1425.894 -
botan/Skein-512(512) hash 447.343 -
botan/SM4 decrypt 122.510 -
botan/SM4 encrypt 122.650 -
botan/Threefish-512 decrypt 336.256 -
botan/Threefish-512 encrypt 353.940 -
botan/Tiger(24,3) hash 474.297 -
botan/TripleDES decrypt 32.127 -
botan/TripleDES encrypt 32.000 -
botan/Twofish decrypt 297.541 -
botan/Twofish encrypt 299.437 -
botan/Whirlpool hash 142.130 -
botan/XTEA decrypt 193.360 -
botan/XTEA encrypt 194.332 -
himeno 974.355 -
nbench/ASSIGNMENT 59.865 -
nbench/BITFIELD 658180000.000 -
nbench/FOURIER 157080.000 -
nbench/FP EMULATION 481.740 -
nbench/HUFFMAN 6101.200 -
nbench/IDEA 14819.000 -
nbench/LU DECOMPOSITION 3349.300 -
nbench/NEURAL NET 142.900 -
nbench/NUMERIC SORT 1489.400 -
nbench/STRING SORT 1287.800 -
Geometric Mean 403.564 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 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 29.91 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 -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
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 143.67 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 -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
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 -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 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 418.22 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 -44.27%