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 20200217 (experimental) a8532e9927ad6e4bbedbb957b02ca413aedf9098
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 a8532e9927ad6e4bbedbb957b02ca413aedf9098
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 1581907719000.a8532e9927ad6e4bbedbb957b02ca413aedf9098 2020-02-17T07:28:56.429093 0:01:31.632153
Previous 1581639396000.c595ad44fa8023f6a7e128e11e4932467fa49ec1 2020-02-14T07:28:14.222103 0:01:29.399850
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 25
Performance Improvements 3 38
Added Tests 2 6
Unchanged Tests 1229 1167
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 3.43% 50.462 52.192 - 0.00% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -32.64% 279.431 188.223 - -32.75% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -2.11% 44.772 43.827 - 3.79% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -5.72% 18.758 17.685 - -1.43% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray -4.17% 36.35 MB 34.83 MB - 1.80% -

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 13.32% 56.358 63.863 - 0.92% -
random/pr36498.cpp 6.46% 23.954 25.501 - 0.06% -
random/pr36439.cpp 5.23% 34.441 36.244 - -0.27% -
botan 4.65% 106.945 111.918 - 0.52% -
tramp3d 3.79% 42.226 43.827 - -2.11% -
polyhedron/mp_prop_design 2.86% 0.828 0.851 - 1.72% -
random/pr70614.c 2.33% 1.819 1.862 - 0.52% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.71% 102.038 111.949 - 0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - -0.36% -
random/pr36439.cpp 5.74% 552.11 MB 583.80 MB - -0.37% -
random/pr36498.cpp 3.12% 492.32 MB 507.69 MB - 0.03% -
random/empty.C 2.75% 17.60 MB 18.09 MB - -0.34% -
random/empty.c 2.42% 16.49 MB 16.89 MB - 0.00% -
polyhedron/mp_prop_design 2.27% 41.76 MB 42.71 MB - 1.40% -
polyhedron/fatigue2 2.06% 52.46 MB 53.54 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -32.75% 279.865 188.223 - -32.64% -
nbench/ASSIGNMENT -14.49% 62.765 53.673 - 0.17% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.21% 12.60 MB 13.01 MB - 0.00% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.59% 72.329 58.162 - 0.49% -
random/pr12850.cpp -3.86% 65.100 62.589 - 1.08% -
random/pr36291.cpp -3.36% 32.680 31.582 - -0.02% -
random/pr69609.c -3.31% 86.454 83.594 - -1.08% -
polyhedron/aermod -3.26% 19.552 18.913 - 0.77% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.44% 22.502 21.503 - -0.04% -
polyhedron/capacita -4.16% 24.952 23.914 - 0.03% -
polyhedron/air -3.71% 3.481 3.352 - 0.58% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.91% 988.05 MB 722.21 MB - -0.01% -
random/pr38518.c -9.71% 379.99 MB 343.08 MB - -0.02% -
random/pr36262.c -9.65% 379.18 MB 342.57 MB - -0.02% -
random/pr12850.cpp -6.47% 925.96 MB 866.08 MB - 0.03% -
random/pr70614.c -5.47% 66.09 MB 62.47 MB - -0.19% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.66% 48.817 91.609 - 0.03% -
botan/TripleDES encrypt 85.79% 17.247 32.044 - 0.01% -
botan/DES decrypt 84.47% 49.749 91.773 - -0.02% -
botan/TripleDES decrypt 65.09% 19.398 32.024 - -0.02% -
botan/Twofish encrypt 35.19% 221.724 299.745 - 0.07% -
botan/Twofish decrypt 32.64% 223.790 296.826 - -0.00% -
botan/Camellia-256 decrypt 23.56% 86.905 107.380 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.82% 51.203 62.887 - 0.06% -
botan/SHACAL2 decrypt 20.75% 340.782 411.506 - -0.08% -
nbench/LU DECOMPOSITION 6.32% 3646.600 3877.200 - 0.29% -
botan/AES-128/GCM(16) [clmul] encrypt 4.82% 1100.482 1153.578 - -0.38% -
botan/AES-128/CBC/PKCS7 decrypt 4.30% 2807.248 2927.920 - -0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 4.13% 1076.155 1120.586 - 0.02% -
botan/AES-128/OCB encrypt 3.21% 846.001 873.190 - -0.48% -
botan/CTR-BE(AES-128) encrypt 2.91% 2961.948 3048.085 - 0.21% -
botan/AES-128/OCB decrypt 2.48% 833.006 853.694 - -0.08% -
botan/AES-192 decrypt 2.38% 3376.538 3457.016 - -0.23% -
botan/AES-128/EAX encrypt 2.11% 428.888 437.932 - 0.31% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 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 2927.920 -
botan/AES-128/CBC/PKCS7 encrypt 675.303 -
botan/AES-128 decrypt 3138.066 -
botan/AES-128/EAX decrypt 436.608 -
botan/AES-128/EAX encrypt 437.932 -
botan/AES-128 encrypt 3125.664 -
botan/AES-128/GCM(16) [clmul] decrypt 1120.586 -
botan/AES-128/GCM(16) [clmul] encrypt 1153.578 -
botan/AES-128/OCB decrypt 853.694 -
botan/AES-128/OCB encrypt 873.190 -
botan/AES-128/XTS decrypt 1549.100 -
botan/AES-128/XTS encrypt 1562.055 -
botan/AES-192 decrypt 3457.016 -
botan/AES-192 encrypt 2684.731 -
botan/AES-256 decrypt 4203.501 -
botan/AES-256 encrypt 4077.463 -
botan/ARIA-128 decrypt 96.488 -
botan/ARIA-128 encrypt 96.389 -
botan/ARIA-192 decrypt 82.521 -
botan/ARIA-192 encrypt 82.573 -
botan/ARIA-256 decrypt 72.104 -
botan/ARIA-256 encrypt 72.114 -
botan/Blowfish decrypt 225.297 -
botan/Blowfish encrypt 227.327 -
botan/Camellia-128 decrypt 137.258 -
botan/Camellia-128 encrypt 137.307 -
botan/Camellia-192 decrypt 107.353 -
botan/Camellia-192 encrypt 107.428 -
botan/Camellia-256 decrypt 107.380 -
botan/Camellia-256 encrypt 107.451 -
botan/CAST-128 decrypt 225.426 -
botan/CAST-128 encrypt 222.589 -
botan/CAST-256 decrypt 76.644 -
botan/CAST-256 encrypt 77.718 -
botan/ChaCha20Poly1305 decrypt 408.002 -
botan/ChaCha20Poly1305 encrypt 411.172 -
botan/CMAC(AES-128) mac 754.951 -
botan/CTR-BE(AES-128) decrypt 3058.415 -
botan/CTR-BE(AES-128) encrypt 3048.085 -
botan/CTR-BE(Serpent) decrypt 228.972 -
botan/CTR-BE(Serpent) encrypt 228.954 -
botan/DES decrypt 91.773 -
botan/DES encrypt 91.609 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.691 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.887 -
botan/HMAC(SHA-256) mac 1459.735 -
botan/IDEA decrypt 451.760 -
botan/IDEA encrypt 452.671 -
botan/KASUMI decrypt 68.243 -
botan/KASUMI encrypt 70.441 -
botan/Keccak-1600(512) hash 149.488 -
botan/MISTY1 decrypt 98.004 -
botan/MISTY1 encrypt 97.982 -
botan/Noekeon decrypt 361.735 -
botan/Noekeon encrypt 355.266 -
botan/RC4 encrypt 186.840 -
botan/RIPEMD-160 hash 374.630 -
botan/Salsa20 encrypt 504.682 -
botan/Serpent/CBC/PKCS7 decrypt 247.883 -
botan/Serpent/CBC/PKCS7 encrypt 87.078 -
botan/Serpent decrypt 268.360 -
botan/Serpent/EAX decrypt 56.233 -
botan/Serpent/EAX encrypt 56.323 -
botan/Serpent encrypt 240.693 -
botan/Serpent/GCM(16) [clmul] decrypt 169.359 -
botan/Serpent/GCM(16) [clmul] encrypt 169.493 -
botan/Serpent/OCB decrypt 196.725 -
botan/Serpent/OCB encrypt 183.633 -
botan/Serpent/XTS decrypt 227.133 -
botan/Serpent/XTS encrypt 207.904 -
botan/SHA-160 hash 1340.253 -
botan/SHA-256 hash 1287.836 -
botan/SHA-512 hash 188.223 -32.64%
botan/SHACAL2 decrypt 411.506 -
botan/SHACAL2 encrypt 1426.583 -
botan/Skein-512(512) hash 450.511 -
botan/SM4 decrypt 122.115 -
botan/SM4 encrypt 121.988 -
botan/Threefish-512 decrypt 337.221 -
botan/Threefish-512 encrypt 352.781 -
botan/Tiger(24,3) hash 472.262 -
botan/TripleDES decrypt 32.024 -
botan/TripleDES encrypt 32.044 -
botan/Twofish decrypt 296.826 -
botan/Twofish encrypt 299.745 -
botan/Whirlpool hash 141.985 -
botan/XTEA decrypt 193.658 -
botan/XTEA encrypt 193.961 -
himeno 972.854 -
nbench/ASSIGNMENT 53.673 -
nbench/BITFIELD 661730000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 493.360 -
nbench/HUFFMAN 6042.500 -
nbench/IDEA 14722.000 -
nbench/LU DECOMPOSITION 3877.200 -
nbench/NEURAL NET 147.730 -
nbench/NUMERIC SORT 1474.800 -
nbench/STRING SORT 1266.300 -
Geometric Mean 401.977 -
Name Current %
botan/elf 13.01 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 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 922.56 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 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 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 140.59 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.20 KB -
Geometric Mean 75.14 KB -44.27%