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: 1497.030
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 20200131 (experimental) 42f36563ef655db48d5fda60cd7f3eac9650dade
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 42f36563ef655db48d5fda60cd7f3eac9650dade
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 1580430523000.42f36563ef655db48d5fda60cd7f3eac9650dade 2020-01-31T07:28:26.627012 0:01:32.457726
Previous 1580345037000.66af5a226acd0edfbafcbcac76ed268cee0612ed 2020-01-30T07:28:37.238828 0:01:32.759128
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 27
Performance Improvements 6 36
Added Tests 2 6
Unchanged Tests 1222 1167
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 5.32% 50.611 53.303 - 0.00% -
random/pr36291.cpp 3.16% 31.513 32.509 - -0.52% -
random/pr36262.c 2.45% 10.936 11.204 - 2.57% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.50% 23.996 25.074 - 4.55% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB encrypt -3.01% 184.299 178.754 - -2.11% -
botan/Serpent/XTS encrypt -2.76% 207.805 202.073 - -2.42% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.00% 44.894 43.097 - 2.06% -
random/pr26854-2.c -2.15% 64.289 62.905 - 11.62% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -4.72% 22.468 21.408 - -4.86% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 16.50% 3491.831 4067.959 - 20.48% -
botan/AES-192 encrypt 6.18% 2675.048 2840.391 - 7.50% -
botan/AES-256 encrypt 2.36% 4091.968 4188.707 - 2.30% -

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 11.62% 56.358 62.905 - -2.15% -
random/pr36498.cpp 7.65% 23.954 25.787 - 1.21% -
random/pr36439.cpp 5.52% 34.441 36.342 - -0.10% -
botan 4.20% 106.945 111.441 - 0.29% -
random/pr36262.c 2.57% 10.924 11.204 - 2.45% -
tramp3d 2.06% 42.226 43.097 - -4.00% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.78% 102.038 113.038 - 0.53% -
polyhedron/rnflow 4.55% 23.982 25.074 - 4.50% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.65% 15.20 MB 17.43 MB - 0.75% -
random/pr36439.cpp 6.03% 552.11 MB 585.40 MB - 0.26% -
random/empty.C 3.82% 17.60 MB 18.27 MB - 0.34% -
random/empty.c 3.55% 16.49 MB 17.07 MB - 0.74% -
random/pr36498.cpp 3.14% 492.32 MB 507.80 MB - -0.04% -
himeno 2.66% 31.32 MB 32.15 MB - 1.43% -
polyhedron/fatigue2 2.41% 52.46 MB 53.72 MB - -0.04% -
cray 2.32% 34.21 MB 35.01 MB - 0.63% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.36% 77.155 74.562 - 0.14% -
botan/AES-128/XTS decrypt -2.63% 1536.437 1496.105 - 0.38% -
botan/Serpent/XTS encrypt -2.42% 207.083 202.073 - -2.76% -
botan/Serpent/OCB encrypt -2.11% 182.616 178.754 - -3.01% -

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 298.77 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 -20.35% 72.329 57.613 - -0.97% -
polyhedron/aermod -4.43% 19.552 18.686 - -0.46% -
random/pr12850.cpp -2.03% 65.100 63.781 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.86% 22.502 21.408 - -4.72% -
polyhedron/capacita -4.24% 24.952 23.895 - 0.01% -
polyhedron/gas_dyn2 -2.68% 111.533 108.549 - 0.99% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.88% 988.05 MB 722.46 MB - 0.00% -
random/pr38518.c -9.66% 379.99 MB 343.27 MB - 0.15% -
random/pr36262.c -9.62% 379.18 MB 342.72 MB - 0.06% -
random/pr12850.cpp -6.41% 925.96 MB 866.63 MB - 0.03% -
random/pr70614.c -6.35% 66.09 MB 61.89 MB - -1.02% -
random/pr26854-2.c -5.12% 1.60 GB 1.52 GB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.45% 48.817 91.508 - 0.03% -
botan/TripleDES encrypt 85.84% 17.247 32.052 - -0.02% -
botan/DES decrypt 84.40% 49.749 91.735 - 0.05% -
botan/TripleDES decrypt 65.64% 19.398 32.131 - -0.01% -
botan/Twofish encrypt 34.91% 221.724 299.125 - 0.02% -
botan/Twofish decrypt 32.61% 223.790 296.764 - -0.05% -
botan/Camellia-256 decrypt 23.88% 86.905 107.655 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.70% 51.203 62.827 - -0.00% -
botan/SHACAL2 decrypt 22.47% 340.782 417.372 - -0.06% -
botan/AES-192 decrypt 20.48% 3376.538 4067.959 - 16.50% -
botan/AES-192 encrypt 7.50% 2642.345 2840.391 - 6.18% -
botan/AES-128/OCB encrypt 5.81% 846.001 895.185 - -0.34% -
nbench/LU DECOMPOSITION 5.56% 3646.600 3849.500 - -0.14% -
botan/AES-128/OCB decrypt 5.56% 833.006 879.322 - -0.80% -
botan/AES-128/CBC/PKCS7 decrypt 3.94% 2807.248 2917.724 - -0.46% -
botan/AES-128/GCM(16) [clmul] decrypt 3.29% 1076.155 1111.551 - 0.41% -
botan/AES-128/GCM(16) [clmul] encrypt 2.62% 1100.482 1129.357 - -0.91% -
botan/CTR-BE(AES-128) encrypt 2.49% 2961.948 3035.788 - -0.01% -
botan/AES-256 encrypt 2.30% 4094.725 4188.707 - 2.36% -

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: 0.35s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2917.724 -
botan/AES-128/CBC/PKCS7 encrypt 675.224 -
botan/AES-128 decrypt 3124.521 -
botan/AES-128/EAX decrypt 436.841 -
botan/AES-128/EAX encrypt 436.822 -
botan/AES-128 encrypt 3077.195 -
botan/AES-128/GCM(16) [clmul] decrypt 1111.551 -
botan/AES-128/GCM(16) [clmul] encrypt 1129.357 -
botan/AES-128/OCB decrypt 879.322 -
botan/AES-128/OCB encrypt 895.185 -
botan/AES-128/XTS decrypt 1496.105 -
botan/AES-128/XTS encrypt 1554.914 -
botan/AES-192 decrypt 4067.959 16.50%
botan/AES-192 encrypt 2840.391 6.18%
botan/AES-256 decrypt 4171.724 -
botan/AES-256 encrypt 4188.707 2.36%
botan/ARIA-128 decrypt 96.456 -
botan/ARIA-128 encrypt 96.290 -
botan/ARIA-192 decrypt 82.443 -
botan/ARIA-192 encrypt 82.478 -
botan/ARIA-256 decrypt 72.095 -
botan/ARIA-256 encrypt 72.074 -
botan/Blowfish decrypt 225.199 -
botan/Blowfish encrypt 227.176 -
botan/Camellia-128 decrypt 137.622 -
botan/Camellia-128 encrypt 137.668 -
botan/Camellia-192 decrypt 107.642 -
botan/Camellia-192 encrypt 107.624 -
botan/Camellia-256 decrypt 107.655 -
botan/Camellia-256 encrypt 107.599 -
botan/CAST-128 decrypt 225.121 -
botan/CAST-128 encrypt 224.076 -
botan/CAST-256 decrypt 74.562 -
botan/CAST-256 encrypt 77.866 -
botan/ChaCha20Poly1305 decrypt 413.406 -
botan/ChaCha20Poly1305 encrypt 418.395 -
botan/CMAC(AES-128) mac 757.164 -
botan/CTR-BE(AES-128) decrypt 3051.368 -
botan/CTR-BE(AES-128) encrypt 3035.788 -
botan/CTR-BE(Serpent) decrypt 226.676 -
botan/CTR-BE(Serpent) encrypt 226.668 -
botan/DES decrypt 91.735 -
botan/DES encrypt 91.508 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.690 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.827 -
botan/HMAC(SHA-256) mac 1459.945 -
botan/IDEA decrypt 452.753 -
botan/IDEA encrypt 452.698 -
botan/KASUMI decrypt 68.248 -
botan/KASUMI encrypt 70.491 -
botan/Keccak-1600(512) hash 150.133 -
botan/MISTY1 decrypt 97.900 -
botan/MISTY1 encrypt 97.848 -
botan/Noekeon decrypt 361.213 -
botan/Noekeon encrypt 355.161 -
botan/RC4 encrypt 185.640 -
botan/RIPEMD-160 hash 373.716 -
botan/Salsa20 encrypt 507.075 -
botan/Serpent/CBC/PKCS7 decrypt 248.258 -
botan/Serpent/CBC/PKCS7 encrypt 87.241 -
botan/Serpent decrypt 268.783 -
botan/Serpent/EAX decrypt 55.708 -
botan/Serpent/EAX encrypt 55.977 -
botan/Serpent encrypt 240.442 -
botan/Serpent/GCM(16) [clmul] decrypt 166.701 -
botan/Serpent/GCM(16) [clmul] encrypt 167.213 -
botan/Serpent/OCB decrypt 198.763 -
botan/Serpent/OCB encrypt 178.754 -3.01%
botan/Serpent/XTS decrypt 226.107 -
botan/Serpent/XTS encrypt 202.073 -2.76%
botan/SHA-160 hash 1342.605 -
botan/SHA-256 hash 1286.075 -
botan/SHA-512 hash 279.598 -
botan/SHACAL2 decrypt 417.372 -
botan/SHACAL2 encrypt 1420.595 -
botan/Skein-512(512) hash 450.611 -
botan/SM4 decrypt 122.340 -
botan/SM4 encrypt 122.187 -
botan/Threefish-512 decrypt 336.775 -
botan/Threefish-512 encrypt 351.861 -
botan/Tiger(24,3) hash 475.366 -
botan/TripleDES decrypt 32.131 -
botan/TripleDES encrypt 32.052 -
botan/Twofish decrypt 296.764 -
botan/Twofish encrypt 299.125 -
botan/Whirlpool hash 142.223 -
botan/XTEA decrypt 193.279 -
botan/XTEA encrypt 193.745 -
himeno 974.889 -
nbench/ASSIGNMENT 62.714 -
nbench/BITFIELD 657760000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 486.590 -
nbench/HUFFMAN 6026.000 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3849.500 -
nbench/NEURAL NET 146.880 -
nbench/NUMERIC SORT 1479.000 -
nbench/STRING SORT 1282.500 -
Geometric Mean 404.622 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.77 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 344.98 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 140.28 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.83 KB -
Geometric Mean 75.20 KB -44.27%