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 20200206 (experimental) 3774c0b934c4fe13c2d527b757002bdea09f7039
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 3774c0b934c4fe13c2d527b757002bdea09f7039
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 1580955760000.3774c0b934c4fe13c2d527b757002bdea09f7039 2020-02-06T07:28:30.487004 0:01:32.957924
Previous 1580872787000.7db12d155ddf4b5d7a5e783a97995f85e19e88dd 2020-02-05T07:28:47.099264 0:01:30.958411
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 28
Performance Improvements 6 35
Added Tests 2 6
Unchanged Tests 1226 1167
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.68% 31.527 32.687 - 0.02% -
random/pr36439.cpp 2.14% 36.269 37.046 - 7.56% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.06% 63.613 59.123 - 4.91% -
random/pr12850.cpp -3.15% 63.873 61.863 - -4.97% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.83% 12.022 10.961 - 0.13% -
polyhedron/tfft2 -3.57% 50.263 48.470 - -0.74% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-256 decrypt 2.60% 70.268 72.096 - -0.28% -
botan/AES-128/OCB encrypt 2.07% 860.562 878.360 - 3.82% -

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 7.56% 34.441 37.046 - 2.14% -
random/pr36498.cpp 6.48% 23.954 25.507 - 0.13% -
tramp3d 6.11% 42.226 44.808 - 0.18% -
random/pr26854-2.c 4.91% 56.358 59.123 - -7.06% -
botan 4.53% 106.945 111.793 - 0.17% -
random/pr36262.c 2.34% 10.924 11.179 - -0.51% -
random/pr70614.c 2.07% 1.819 1.857 - -0.17% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.64% 102.038 111.878 - -0.00% -
polyhedron/channel2 2.24% 43.185 44.152 - -0.81% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.77% 15.20 MB 17.30 MB - -0.40% -
random/pr36439.cpp 5.73% 552.11 MB 583.75 MB - -0.04% -
random/empty.C 3.42% 17.60 MB 18.20 MB - -0.38% -
random/pr36498.cpp 3.00% 492.32 MB 507.08 MB - 0.02% -
random/empty.c 2.80% 16.49 MB 16.95 MB - -0.73% -
polyhedron/mp_prop_design 2.36% 41.76 MB 42.75 MB - -0.16% -
cray 2.34% 34.21 MB 35.02 MB - -0.37% -
polyhedron/fatigue2 2.24% 52.46 MB 53.64 MB - -0.03% -
himeno 2.07% 31.32 MB 31.96 MB - -0.66% -
polyhedron/tfft2 2.04% 34.22 MB 34.92 MB - -0.20% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.64% 62.765 53.578 - 0.01% -

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 2.99% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.86% 72.329 57.965 - -0.49% -
random/pr12850.cpp -4.97% 65.100 61.863 - -3.15% -
random/pr69609.c -3.64% 86.454 83.305 - -0.72% -
polyhedron/aermod -3.29% 19.552 18.908 - 0.24% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.62% 22.502 21.463 - -0.03% -
polyhedron/capacita -4.16% 24.952 23.914 - 0.03% -
polyhedron/air -4.13% 3.481 3.338 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.90% 988.05 MB 722.27 MB - -0.02% -
random/pr38518.c -9.71% 379.99 MB 343.08 MB - -0.05% -
random/pr36262.c -9.60% 379.18 MB 342.79 MB - 0.02% -
random/pr12850.cpp -6.50% 925.96 MB 865.81 MB - 0.04% -
random/pr70614.c -5.30% 66.09 MB 62.59 MB - 0.54% -
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 87.65% 48.817 91.604 - 0.06% -
botan/TripleDES encrypt 85.68% 17.247 32.024 - 0.02% -
botan/DES decrypt 84.47% 49.749 91.773 - -0.01% -
botan/TripleDES decrypt 65.10% 19.398 32.027 - 0.07% -
botan/Twofish encrypt 35.04% 221.724 299.418 - -0.11% -
botan/Twofish decrypt 32.64% 223.790 296.836 - 0.02% -
botan/Camellia-256 decrypt 23.58% 86.905 107.401 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.86% 51.203 62.909 - 0.01% -
botan/SHACAL2 decrypt 20.83% 340.782 411.770 - 0.03% -
nbench/LU DECOMPOSITION 6.19% 3646.600 3872.500 - 0.08% -
botan/AES-128/GCM(16) [clmul] encrypt 4.86% 1100.482 1154.017 - -0.13% -
botan/AES-128/CBC/PKCS7 decrypt 4.59% 2807.248 2936.044 - 0.28% -
botan/AES-128/GCM(16) [clmul] decrypt 3.89% 1076.155 1118.063 - -0.29% -
botan/AES-128/OCB encrypt 3.82% 846.001 878.360 - 2.07% -
botan/AES-128/OCB decrypt 3.35% 833.006 860.921 - 1.38% -
botan/CTR-BE(AES-128) encrypt 2.58% 2961.948 3038.301 - 0.05% -

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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2936.044 -
botan/AES-128/CBC/PKCS7 encrypt 675.059 -
botan/AES-128 decrypt 3138.332 -
botan/AES-128/EAX decrypt 436.326 -
botan/AES-128/EAX encrypt 436.859 -
botan/AES-128 encrypt 3129.024 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.063 -
botan/AES-128/GCM(16) [clmul] encrypt 1154.017 -
botan/AES-128/OCB decrypt 860.921 -
botan/AES-128/OCB encrypt 878.360 2.07%
botan/AES-128/XTS decrypt 1537.082 -
botan/AES-128/XTS encrypt 1527.831 -
botan/AES-192 decrypt 3435.487 -
botan/AES-192 encrypt 2679.234 -
botan/AES-256 decrypt 4200.853 -
botan/AES-256 encrypt 4042.548 -
botan/ARIA-128 decrypt 96.468 -
botan/ARIA-128 encrypt 96.404 -
botan/ARIA-192 decrypt 82.543 -
botan/ARIA-192 encrypt 82.554 -
botan/ARIA-256 decrypt 72.096 2.60%
botan/ARIA-256 encrypt 72.084 -
botan/Blowfish decrypt 224.934 -
botan/Blowfish encrypt 227.548 -
botan/Camellia-128 decrypt 137.236 -
botan/Camellia-128 encrypt 137.304 -
botan/Camellia-192 decrypt 107.310 -
botan/Camellia-192 encrypt 107.418 -
botan/Camellia-256 decrypt 107.401 -
botan/Camellia-256 encrypt 107.444 -
botan/CAST-128 decrypt 225.475 -
botan/CAST-128 encrypt 222.533 -
botan/CAST-256 decrypt 77.097 -
botan/CAST-256 encrypt 77.499 -
botan/ChaCha20Poly1305 decrypt 408.865 -
botan/ChaCha20Poly1305 encrypt 412.568 -
botan/CMAC(AES-128) mac 757.165 -
botan/CTR-BE(AES-128) decrypt 3062.044 -
botan/CTR-BE(AES-128) encrypt 3038.301 -
botan/CTR-BE(Serpent) decrypt 229.949 -
botan/CTR-BE(Serpent) encrypt 229.494 -
botan/DES decrypt 91.773 -
botan/DES encrypt 91.604 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.687 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.909 -
botan/HMAC(SHA-256) mac 1460.155 -
botan/IDEA decrypt 452.414 -
botan/IDEA encrypt 452.691 -
botan/KASUMI decrypt 68.216 -
botan/KASUMI encrypt 70.488 -
botan/Keccak-1600(512) hash 149.552 -
botan/MISTY1 decrypt 98.000 -
botan/MISTY1 encrypt 98.024 -
botan/Noekeon decrypt 361.639 -
botan/Noekeon encrypt 355.344 -
botan/RC4 encrypt 185.844 -
botan/RIPEMD-160 hash 375.222 -
botan/Salsa20 encrypt 504.780 -
botan/Serpent/CBC/PKCS7 decrypt 247.227 -
botan/Serpent/CBC/PKCS7 encrypt 87.200 -
botan/Serpent decrypt 268.423 -
botan/Serpent/EAX decrypt 56.317 -
botan/Serpent/EAX encrypt 56.396 -
botan/Serpent encrypt 240.559 -
botan/Serpent/GCM(16) [clmul] decrypt 169.529 -
botan/Serpent/GCM(16) [clmul] encrypt 169.760 -
botan/Serpent/OCB decrypt 196.872 -
botan/Serpent/OCB encrypt 183.863 -
botan/Serpent/XTS decrypt 226.815 -
botan/Serpent/XTS encrypt 207.674 -
botan/SHA-160 hash 1340.275 -
botan/SHA-256 hash 1287.719 -
botan/SHA-512 hash 279.349 -
botan/SHACAL2 decrypt 411.770 -
botan/SHACAL2 encrypt 1426.301 -
botan/Skein-512(512) hash 452.340 -
botan/SM4 decrypt 122.387 -
botan/SM4 encrypt 122.143 -
botan/Threefish-512 decrypt 337.107 -
botan/Threefish-512 encrypt 352.730 -
botan/Tiger(24,3) hash 472.279 -
botan/TripleDES decrypt 32.027 -
botan/TripleDES encrypt 32.024 -
botan/Twofish decrypt 296.836 -
botan/Twofish encrypt 299.418 -
botan/Whirlpool hash 141.849 -
botan/XTEA decrypt 193.508 -
botan/XTEA encrypt 194.087 -
himeno 973.415 -
nbench/ASSIGNMENT 53.578 -
nbench/BITFIELD 661880000.000 -
nbench/FOURIER 157210.000 -
nbench/FP EMULATION 492.200 -
nbench/HUFFMAN 6008.000 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3872.500 -
nbench/NEURAL NET 147.770 -
nbench/NUMERIC SORT 1479.300 -
nbench/STRING SORT 1272.200 -
Geometric Mean 403.522 -
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 344.97 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 140.60 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.22 KB -
Geometric Mean 75.14 KB -44.27%