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) 10.0.0 20200102 (experimental) d94865c614190c74a93e2ab5bb8ca9c20ad16505
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 d94865c614190c74a93e2ab5bb8ca9c20ad16505
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 1577956500000.d94865c614190c74a93e2ab5bb8ca9c20ad16505 2020-01-02T12:45:28.659226 0:01:33.926749
Previous 1577751397000.47c4fc06d50664091a83e52f6a7fa352396d3c78 2019-12-31T09:58:56.076695 0:01:29.951352
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 8 20
Performance Improvements 2 36
Added Tests 2 6
Unchanged Tests 1224 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 6.22% 59.827 63.547 - 12.76% -
random/pr12850.cpp 3.12% 61.892 63.825 - -1.96% -
tramp3d 2.20% 43.774 44.737 - 5.95% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.49% 23.979 25.056 - 4.47% -
polyhedron/aermod 3.24% 8.483 8.757 - 2.96% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -13.19% 4001.048 3473.136 - 2.86% -
botan/AES-192 encrypt -5.39% 2822.178 2670.117 - 1.05% -
botan/AES-256 encrypt -2.42% 4139.295 4038.964 - -1.36% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -3.32% 32.593 31.510 - -3.58% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Keccak-1600(512) hash 2.13% 145.798 148.899 - -0.06% -

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 12.76% 56.358 63.547 - 6.22% -
random/pr36498.cpp 6.33% 23.954 25.471 - -0.27% -
tramp3d 5.95% 42.226 44.737 - 2.20% -
random/pr36439.cpp 5.02% 34.441 36.172 - -0.32% -
botan 4.26% 106.945 111.499 - -0.60% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.63% 102.038 110.846 - 0.02% -
polyhedron/rnflow 4.47% 23.982 25.056 - 4.49% -
polyhedron/aermod 2.96% 8.505 8.757 - 3.24% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.59% 15.20 MB 17.12 MB - 0.00% -
random/pr36439.cpp 5.85% 552.11 MB 584.41 MB - -0.10% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - -0.01% -
random/empty.C 2.73% 17.60 MB 18.08 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.39% 77.155 73.771 - -0.07% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.47% 72.329 58.244 - 0.00% -
random/pr36291.cpp -3.58% 32.680 31.510 - -3.32% -
polyhedron/aermod -3.28% 19.552 18.910 - 0.48% -
random/pr69609.c -2.46% 86.454 84.326 - -0.54% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.90% 22.502 21.398 - -0.07% -
polyhedron/capacita -4.26% 24.952 23.890 - -0.01% -
polyhedron/gas_dyn2 -2.87% 111.533 108.331 - 0.66% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.77% 988.05 MB 723.58 MB - -0.01% -
random/pr38518.c -10.12% 379.99 MB 341.54 MB - 0.16% -
random/pr36262.c -9.56% 379.18 MB 342.93 MB - 0.16% -
random/pr12850.cpp -6.47% 925.96 MB 866.02 MB - -0.02% -
random/pr26854-2.c -5.48% 1.60 GB 1.51 GB - 0.00% -
random/pr70614.c -4.34% 66.09 MB 63.22 MB - 1.75% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.99% 48.817 91.283 - -0.08% -
botan/TripleDES encrypt 85.92% 17.247 32.065 - -0.04% -
botan/DES decrypt 84.30% 49.749 91.689 - -0.07% -
botan/TripleDES decrypt 65.73% 19.398 32.149 - -0.06% -
botan/Twofish encrypt 34.88% 221.724 299.053 - -0.06% -
botan/Twofish decrypt 32.53% 223.790 296.581 - -0.07% -
botan/Camellia-256 decrypt 24.50% 86.905 108.200 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.69% 51.203 62.820 - -0.03% -
botan/SHACAL2 decrypt 22.52% 340.782 417.536 - -0.02% -
botan/AES-128/OCB decrypt 6.13% 833.006 884.062 - 0.10% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.200 - -0.06% -
botan/AES-128/OCB encrypt 5.42% 846.001 891.828 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 4.35% 1100.482 1148.336 - 0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 4.00% 1076.155 1119.232 - -0.38% -
botan/AES-128/CBC/PKCS7 decrypt 3.63% 2807.248 2909.275 - 0.08% -
botan/AES-192 decrypt 2.86% 3376.538 3473.136 - -13.19% -
botan/CTR-BE(AES-128) encrypt 2.77% 2961.948 3043.999 - 0.39% -
botan/AES-128/EAX encrypt 2.55% 428.888 439.821 - 0.10% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - -0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2909.275 -
botan/AES-128/CBC/PKCS7 encrypt 676.245 -
botan/AES-128 decrypt 3107.708 -
botan/AES-128/EAX decrypt 435.951 -
botan/AES-128/EAX encrypt 439.821 -
botan/AES-128 encrypt 3076.570 -
botan/AES-128/GCM(16) [clmul] decrypt 1119.232 -
botan/AES-128/GCM(16) [clmul] encrypt 1148.336 -
botan/AES-128/OCB decrypt 884.062 -
botan/AES-128/OCB encrypt 891.828 -
botan/AES-128/XTS decrypt 1532.200 -
botan/AES-128/XTS encrypt 1546.207 -
botan/AES-192 decrypt 3473.136 -13.19%
botan/AES-192 encrypt 2670.117 -5.39%
botan/AES-256 decrypt 4214.990 -
botan/AES-256 encrypt 4038.964 -2.42%
botan/ARIA-128 decrypt 96.399 -
botan/ARIA-128 encrypt 96.339 -
botan/ARIA-192 decrypt 82.496 -
botan/ARIA-192 encrypt 82.477 -
botan/ARIA-256 decrypt 72.083 -
botan/ARIA-256 encrypt 72.074 -
botan/Blowfish decrypt 225.069 -
botan/Blowfish encrypt 227.212 -
botan/Camellia-128 decrypt 138.715 -
botan/Camellia-128 encrypt 138.761 -
botan/Camellia-192 decrypt 108.188 -
botan/Camellia-192 encrypt 108.227 -
botan/Camellia-256 decrypt 108.200 -
botan/Camellia-256 encrypt 108.190 -
botan/CAST-128 decrypt 225.129 -
botan/CAST-128 encrypt 223.220 -
botan/CAST-256 decrypt 73.771 -
botan/CAST-256 encrypt 77.817 -
botan/ChaCha20Poly1305 decrypt 412.474 -
botan/ChaCha20Poly1305 encrypt 416.379 -
botan/CMAC(AES-128) mac 757.605 -
botan/CTR-BE(AES-128) decrypt 3049.876 -
botan/CTR-BE(AES-128) encrypt 3043.999 -
botan/CTR-BE(Serpent) decrypt 229.462 -
botan/CTR-BE(Serpent) encrypt 228.254 -
botan/DES decrypt 91.689 -
botan/DES encrypt 91.283 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.646 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.820 -
botan/HMAC(SHA-256) mac 1459.205 -
botan/IDEA decrypt 453.340 -
botan/IDEA encrypt 452.778 -
botan/KASUMI decrypt 69.314 -
botan/KASUMI encrypt 71.440 -
botan/Keccak-1600(512) hash 148.899 2.13%
botan/MISTY1 decrypt 97.081 -
botan/MISTY1 encrypt 97.949 -
botan/Noekeon decrypt 361.169 -
botan/Noekeon encrypt 355.459 -
botan/RC4 encrypt 186.475 -
botan/RIPEMD-160 hash 374.238 -
botan/Salsa20 encrypt 507.410 -
botan/Serpent/CBC/PKCS7 decrypt 248.077 -
botan/Serpent/CBC/PKCS7 encrypt 87.027 -
botan/Serpent decrypt 269.124 -
botan/Serpent/EAX decrypt 56.362 -
botan/Serpent/EAX encrypt 56.363 -
botan/Serpent encrypt 240.672 -
botan/Serpent/GCM(16) [clmul] decrypt 169.622 -
botan/Serpent/GCM(16) [clmul] encrypt 170.164 -
botan/Serpent/OCB decrypt 198.596 -
botan/Serpent/OCB encrypt 184.965 -
botan/Serpent/XTS decrypt 227.837 -
botan/Serpent/XTS encrypt 207.553 -
botan/SHA-160 hash 1337.481 -
botan/SHA-256 hash 1286.103 -
botan/SHA-512 hash 278.709 -
botan/SHACAL2 decrypt 417.536 -
botan/SHACAL2 encrypt 1419.869 -
botan/Skein-512(512) hash 454.461 -
botan/SM4 decrypt 122.435 -
botan/SM4 encrypt 122.268 -
botan/Threefish-512 decrypt 337.005 -
botan/Threefish-512 encrypt 351.871 -
botan/Tiger(24,3) hash 472.074 -
botan/TripleDES decrypt 32.149 -
botan/TripleDES encrypt 32.065 -
botan/Twofish decrypt 296.581 -
botan/Twofish encrypt 299.053 -
botan/Whirlpool hash 142.141 -
botan/XTEA decrypt 193.174 -
botan/XTEA encrypt 193.719 -
himeno 974.966 -
nbench/ASSIGNMENT 63.004 -
nbench/BITFIELD 658500000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 489.770 -
nbench/HUFFMAN 6036.200 -
nbench/IDEA 14717.000 -
nbench/LU DECOMPOSITION 3853.200 -
nbench/NEURAL NET 146.800 -
nbench/NUMERIC SORT 1480.800 -
nbench/STRING SORT 1282.900 -
Geometric Mean 404.546 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 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 237.12 KB -
nbench/elf/sections/text 29.89 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 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 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 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 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 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%