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 20200207 (experimental) bc4646410a38801029817e7951bf9b99a8c41461
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 bc4646410a38801029817e7951bf9b99a8c41461
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 1581037714000.bc4646410a38801029817e7951bf9b99a8c41461 2020-02-07T07:28:16.549740 0:01:33.175678
Previous 1580955760000.3774c0b934c4fe13c2d527b757002bdea09f7039 2020-02-06T07:28:30.487004 0:01:32.957924
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 24
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1228 1169
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 4.64% 83.305 87.171 - 0.83% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB decrypt -3.37% 196.872 190.244 - -3.18% -
botan/AES-128/EAX decrypt -2.16% 436.326 426.886 - -0.63% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -3.98% 44.808 43.023 - 1.89% -
random/pr36291.cpp -3.81% 32.687 31.442 - -3.79% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -2.12% 44.152 43.216 - 0.07% -

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 7.61% 34.441 37.064 - 0.05% -
random/pr36498.cpp 6.09% 23.954 25.413 - -0.37% -
random/pr26854-2.c 5.10% 56.358 59.230 - 0.18% -
botan 4.17% 106.945 111.407 - -0.35% -
random/pr70614.c 2.27% 1.819 1.861 - 0.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.76% 102.038 112.002 - 0.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.05% -
random/pr36439.cpp 6.09% 552.11 MB 585.73 MB - 0.34% -
random/empty.C 3.82% 17.60 MB 18.27 MB - 0.39% -
random/pr36498.cpp 3.06% 492.32 MB 507.37 MB - 0.06% -
random/empty.c 2.39% 16.49 MB 16.88 MB - -0.39% -
cray 2.16% 34.21 MB 34.95 MB - -0.18% -
polyhedron/tfft2 2.12% 34.22 MB 34.95 MB - 0.08% -
polyhedron/fatigue2 2.08% 52.46 MB 53.55 MB - -0.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.98% 62.765 53.364 - -0.40% -
botan/Serpent/OCB decrypt -3.18% 196.495 190.244 - -3.37% -

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 -19.45% 72.329 58.258 - 0.51% -
random/pr12850.cpp -4.80% 65.100 61.972 - 0.18% -
polyhedron/aermod -3.95% 19.552 18.779 - -0.69% -
random/pr36291.cpp -3.79% 32.680 31.442 - -3.81% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.57% 22.502 21.473 - 0.05% -
polyhedron/capacita -4.14% 24.952 23.920 - 0.02% -
polyhedron/air -3.90% 3.481 3.345 - 0.24% -
polyhedron/tfft2 -2.36% 48.831 47.681 - -1.63% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.89% 988.05 MB 722.33 MB - 0.01% -
random/pr38518.c -9.70% 379.99 MB 343.14 MB - 0.02% -
random/pr36262.c -9.62% 379.18 MB 342.70 MB - -0.03% -
random/pr12850.cpp -6.45% 925.96 MB 866.24 MB - 0.05% -
random/pr70614.c -5.38% 66.09 MB 62.53 MB - -0.09% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.55% 48.817 91.556 - -0.05% -
botan/TripleDES encrypt 85.74% 17.247 32.035 - 0.03% -
botan/DES decrypt 84.37% 49.749 91.722 - -0.06% -
botan/TripleDES decrypt 65.01% 19.398 32.008 - -0.06% -
botan/Twofish encrypt 35.14% 221.724 299.630 - 0.07% -
botan/Twofish decrypt 32.65% 223.790 296.852 - 0.01% -
botan/Camellia-256 decrypt 23.52% 86.905 107.343 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.82% 51.203 62.888 - -0.03% -
botan/SHACAL2 decrypt 20.79% 340.782 411.624 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 4.59% 1100.482 1151.034 - -0.26% -
botan/AES-128/CBC/PKCS7 decrypt 4.57% 2807.248 2935.512 - -0.02% -
nbench/LU DECOMPOSITION 4.23% 3646.600 3800.800 - -1.85% -
botan/AES-128/GCM(16) [clmul] decrypt 3.60% 1076.155 1114.917 - -0.28% -
botan/AES-128/OCB encrypt 3.31% 846.001 874.021 - -0.49% -
botan/AES-128/OCB decrypt 2.80% 833.006 856.341 - -0.53% -
botan/CTR-BE(AES-128) encrypt 2.37% 2961.948 3032.244 - -0.20% -
botan/AES-192 decrypt 2.27% 3376.538 3453.093 - 0.51% -

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: 0.40s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2935.512 -
botan/AES-128/CBC/PKCS7 encrypt 675.360 -
botan/AES-128 decrypt 3126.197 -
botan/AES-128/EAX decrypt 426.886 -2.16%
botan/AES-128/EAX encrypt 428.405 -
botan/AES-128 encrypt 3124.772 -
botan/AES-128/GCM(16) [clmul] decrypt 1114.917 -
botan/AES-128/GCM(16) [clmul] encrypt 1151.034 -
botan/AES-128/OCB decrypt 856.341 -
botan/AES-128/OCB encrypt 874.021 -
botan/AES-128/XTS decrypt 1529.762 -
botan/AES-128/XTS encrypt 1525.946 -
botan/AES-192 decrypt 3453.093 -
botan/AES-192 encrypt 2682.826 -
botan/AES-256 decrypt 4204.236 -
botan/AES-256 encrypt 4080.538 -
botan/ARIA-128 decrypt 96.448 -
botan/ARIA-128 encrypt 96.480 -
botan/ARIA-192 decrypt 82.549 -
botan/ARIA-192 encrypt 82.550 -
botan/ARIA-256 decrypt 72.145 -
botan/ARIA-256 encrypt 72.108 -
botan/Blowfish decrypt 225.104 -
botan/Blowfish encrypt 227.495 -
botan/Camellia-128 decrypt 137.224 -
botan/Camellia-128 encrypt 137.304 -
botan/Camellia-192 decrypt 107.365 -
botan/Camellia-192 encrypt 107.384 -
botan/Camellia-256 decrypt 107.343 -
botan/Camellia-256 encrypt 107.412 -
botan/CAST-128 decrypt 225.419 -
botan/CAST-128 encrypt 222.555 -
botan/CAST-256 decrypt 76.853 -
botan/CAST-256 encrypt 77.692 -
botan/ChaCha20Poly1305 decrypt 408.682 -
botan/ChaCha20Poly1305 encrypt 410.249 -
botan/CMAC(AES-128) mac 757.364 -
botan/CTR-BE(AES-128) decrypt 3056.728 -
botan/CTR-BE(AES-128) encrypt 3032.244 -
botan/CTR-BE(Serpent) decrypt 230.083 -
botan/CTR-BE(Serpent) encrypt 229.724 -
botan/DES decrypt 91.722 -
botan/DES encrypt 91.556 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.680 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.888 -
botan/HMAC(SHA-256) mac 1459.864 -
botan/IDEA decrypt 450.956 -
botan/IDEA encrypt 453.065 -
botan/KASUMI decrypt 68.254 -
botan/KASUMI encrypt 70.500 -
botan/Keccak-1600(512) hash 148.718 -
botan/MISTY1 decrypt 97.960 -
botan/MISTY1 encrypt 97.893 -
botan/Noekeon decrypt 361.593 -
botan/Noekeon encrypt 355.106 -
botan/RC4 encrypt 186.328 -
botan/RIPEMD-160 hash 374.618 -
botan/Salsa20 encrypt 504.041 -
botan/Serpent/CBC/PKCS7 decrypt 247.807 -
botan/Serpent/CBC/PKCS7 encrypt 87.091 -
botan/Serpent decrypt 268.406 -
botan/Serpent/EAX decrypt 56.227 -
botan/Serpent/EAX encrypt 56.222 -
botan/Serpent encrypt 240.694 -
botan/Serpent/GCM(16) [clmul] decrypt 169.628 -
botan/Serpent/GCM(16) [clmul] encrypt 169.956 -
botan/Serpent/OCB decrypt 190.244 -3.37%
botan/Serpent/OCB encrypt 182.881 -
botan/Serpent/XTS decrypt 226.907 -
botan/Serpent/XTS encrypt 207.577 -
botan/SHA-160 hash 1340.094 -
botan/SHA-256 hash 1287.878 -
botan/SHA-512 hash 279.298 -
botan/SHACAL2 decrypt 411.624 -
botan/SHACAL2 encrypt 1426.571 -
botan/Skein-512(512) hash 450.710 -
botan/SM4 decrypt 122.227 -
botan/SM4 encrypt 122.217 -
botan/Threefish-512 decrypt 336.972 -
botan/Threefish-512 encrypt 352.591 -
botan/Tiger(24,3) hash 473.473 -
botan/TripleDES decrypt 32.008 -
botan/TripleDES encrypt 32.035 -
botan/Twofish decrypt 296.852 -
botan/Twofish encrypt 299.630 -
botan/Whirlpool hash 141.969 -
botan/XTEA decrypt 193.753 -
botan/XTEA encrypt 194.001 -
himeno 974.106 -
nbench/ASSIGNMENT 53.364 -
nbench/BITFIELD 658980000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 493.510 -
nbench/HUFFMAN 6023.800 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3800.800 -
nbench/NEURAL NET 147.900 -
nbench/NUMERIC SORT 1477.800 -
nbench/STRING SORT 1271.300 -
Geometric Mean 402.976 -
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 140.59 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%