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: 1487.960
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 20191209 (experimental) be01b80e79803e70642c666d41a9374fd9b41b57
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.
git_revision be01b80e79803e70642c666d41a9374fd9b41b57
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 1575864984000.be01b80e79803e70642c666d41a9374fd9b41b57 2019-12-09T07:28:08.740502 0:01:30.092180
Previous 1575618795000.f5a11941959232ca81ecc252fd38aaa09104df28 2019-12-06T10:32:49.631920 0:01:34.829319
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 15
Performance Improvements 13 36
Added Tests 2 6
Unchanged Tests 1217 1179
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.69% 24.593 25.501 - 6.46% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.81% 9.299 10.305 - 10.89% -
polyhedron/tfft2 2.28% 47.788 48.876 - 0.09% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc/elf 2.01% 474.88 KB 484.43 KB - 1.94% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -17.58% 4.283 3.530 - 0.48% -
random/pr26854-2.c -2.68% 60.406 58.787 - 4.31% -
random/pr29433.cpp -2.63% 16.620 16.183 - 0.23% -
random/pr38518.c -2.05% 11.091 10.864 - -0.90% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/EAX encrypt 85.30% 30.301 56.149 - -0.65% -
botan/Serpent/EAX decrypt 85.13% 30.382 56.246 - -0.63% -
botan/SHA-512 hash 83.18% 152.697 279.707 - -0.06% -
botan/CTR-BE(Serpent) encrypt 61.67% 141.075 228.083 - -0.32% -
botan/CTR-BE(Serpent) decrypt 61.29% 141.282 227.872 - -0.39% -
botan/Serpent/OCB encrypt 30.80% 140.529 183.808 - 0.65% -
botan/Serpent/OCB decrypt 30.43% 152.682 199.150 - 1.35% -
nbench/HUFFMAN 5.16% 5725.200 6020.700 - -0.72% -
botan/AES-192 decrypt 2.24% 3449.480 3526.886 - 4.45% -

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/pr36498.cpp 6.46% 23.954 25.501 - 3.69% -
random/pr26854-2.c 4.31% 56.358 58.787 - -2.68% -
botan 3.65% 106.945 110.852 - -0.31% -
tramp3d 3.05% 42.226 43.515 - 1.49% -
random/pr36262.c 2.82% 10.924 11.232 - -0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.89% 9.293 10.305 - 10.81% -
polyhedron/fatigue2 8.46% 102.038 110.672 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - -0.32% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 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% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.03% 72.329 58.563 - 0.50% -
polyhedron/aermod -5.81% 19.552 18.415 - -0.79% -
random/pr12850.cpp -4.73% 65.100 62.022 - 0.51% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.48% 22.502 21.494 - 0.02% -
polyhedron/capacita -4.21% 24.952 23.903 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.67 MB - 0.03% -
random/pr38518.c -10.04% 379.99 MB 341.82 MB - -0.07% -
random/pr36262.c -9.66% 379.18 MB 342.54 MB - -0.04% -
random/pr36439.cpp -7.01% 552.11 MB 513.42 MB - 0.07% -
random/pr12850.cpp -6.73% 925.96 MB 863.66 MB - -0.03% -
random/pr70614.c -5.99% 66.09 MB 62.13 MB - 0.09% -
random/pr26854-2.c -5.47% 1.60 GB 1.51 GB - -0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.05% 48.817 91.313 - 0.07% -
botan/TripleDES encrypt 86.06% 17.247 32.089 - 0.08% -
botan/DES decrypt 85.43% 49.749 92.248 - 0.01% -
botan/TripleDES decrypt 65.82% 19.398 32.165 - 0.06% -
botan/Twofish encrypt 35.02% 221.724 299.364 - -0.03% -
botan/Twofish decrypt 32.58% 223.790 296.704 - 0.01% -
botan/Camellia-256 decrypt 24.51% 86.905 108.209 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.880 - -0.02% -
botan/SHACAL2 decrypt 21.84% 340.782 415.203 - 0.42% -
nbench/LU DECOMPOSITION 6.10% 3646.600 3869.000 - 0.12% -
nbench/ASSIGNMENT 5.68% 62.765 66.329 - 0.10% -
botan/AES-128/GCM(16) [clmul] encrypt 5.47% 1100.482 1160.675 - 0.80% -
botan/AES-192 decrypt 4.45% 3376.538 3526.886 - 2.24% -
botan/AES-128/CBC/PKCS7 decrypt 3.85% 2807.248 2915.337 - 1.17% -
botan/AES-128/GCM(16) [clmul] decrypt 3.51% 1076.155 1113.896 - 0.34% -
botan/CTR-BE(AES-128) encrypt 3.23% 2961.948 3057.637 - 0.49% -
botan/AES-128/OCB encrypt 2.77% 846.001 869.464 - -0.65% -
botan/CTR-BE(AES-128) decrypt 2.46% 3012.836 3087.097 - 1.09% -
botan/AES-128/OCB decrypt 2.04% 833.006 849.967 - -1.90% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.25% 38.56 MB 33.46 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.26% 38.88 KB 37.22 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2915.337 -
botan/AES-128/CBC/PKCS7 encrypt 674.919 -
botan/AES-128 decrypt 3136.649 -
botan/AES-128/EAX decrypt 437.369 -
botan/AES-128/EAX encrypt 435.711 -
botan/AES-128 encrypt 3172.692 -
botan/AES-128/GCM(16) [clmul] decrypt 1113.896 -
botan/AES-128/GCM(16) [clmul] encrypt 1160.675 -
botan/AES-128/OCB decrypt 849.967 -
botan/AES-128/OCB encrypt 869.464 -
botan/AES-128/XTS decrypt 1544.012 -
botan/AES-128/XTS encrypt 1551.648 -
botan/AES-192 decrypt 3526.886 2.24%
botan/AES-192 encrypt 2642.255 -
botan/AES-256 decrypt 4204.284 -
botan/AES-256 encrypt 4101.872 -
botan/ARIA-128 decrypt 96.856 -
botan/ARIA-128 encrypt 96.673 -
botan/ARIA-192 decrypt 82.781 -
botan/ARIA-192 encrypt 82.671 -
botan/ARIA-256 decrypt 72.361 -
botan/ARIA-256 encrypt 72.260 -
botan/Blowfish decrypt 224.909 -
botan/Blowfish encrypt 227.351 -
botan/Camellia-128 decrypt 138.676 -
botan/Camellia-128 encrypt 138.680 -
botan/Camellia-192 decrypt 108.180 -
botan/Camellia-192 encrypt 108.153 -
botan/Camellia-256 decrypt 108.209 -
botan/Camellia-256 encrypt 108.181 -
botan/CAST-128 decrypt 224.919 -
botan/CAST-128 encrypt 223.984 -
botan/CAST-256 decrypt 77.892 -
botan/CAST-256 encrypt 77.934 -
botan/ChaCha20Poly1305 decrypt 412.488 -
botan/ChaCha20Poly1305 encrypt 416.035 -
botan/CMAC(AES-128) mac 757.292 -
botan/CTR-BE(AES-128) decrypt 3087.097 -
botan/CTR-BE(AES-128) encrypt 3057.637 -
botan/CTR-BE(Serpent) decrypt 227.872 61.29%
botan/CTR-BE(Serpent) encrypt 228.083 61.67%
botan/DES decrypt 92.248 -
botan/DES encrypt 91.313 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.375 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.880 -
botan/HMAC(SHA-256) mac 1458.191 -
botan/IDEA decrypt 453.525 -
botan/IDEA encrypt 451.763 -
botan/KASUMI decrypt 69.434 -
botan/KASUMI encrypt 71.413 -
botan/Keccak-1600(512) hash 150.215 -
botan/MISTY1 decrypt 97.067 -
botan/MISTY1 encrypt 98.018 -
botan/Noekeon decrypt 360.477 -
botan/Noekeon encrypt 353.163 -
botan/RC4 encrypt 186.822 -
botan/RIPEMD-160 hash 371.566 -
botan/Salsa20 encrypt 503.610 -
botan/Serpent/CBC/PKCS7 decrypt 246.867 -
botan/Serpent/CBC/PKCS7 encrypt 87.329 -
botan/Serpent decrypt 269.105 -
botan/Serpent/EAX decrypt 56.246 85.13%
botan/Serpent/EAX encrypt 56.149 85.30%
botan/Serpent encrypt 240.739 -
botan/Serpent/GCM(16) [clmul] decrypt 169.462 -
botan/Serpent/GCM(16) [clmul] encrypt 170.164 -
botan/Serpent/OCB decrypt 199.150 30.43%
botan/Serpent/OCB encrypt 183.808 30.80%
botan/Serpent/XTS decrypt 228.789 -
botan/Serpent/XTS encrypt 207.121 -
botan/SHA-160 hash 1339.870 -
botan/SHA-256 hash 1287.441 -
botan/SHA-512 hash 279.707 83.18%
botan/SHACAL2 decrypt 415.203 -
botan/SHACAL2 encrypt 1423.520 -
botan/Skein-512(512) hash 445.130 -
botan/SM4 decrypt 122.336 -
botan/SM4 encrypt 122.277 -
botan/Threefish-512 decrypt 336.386 -
botan/Threefish-512 encrypt 353.548 -
botan/Tiger(24,3) hash 474.072 -
botan/TripleDES decrypt 32.165 -
botan/TripleDES encrypt 32.089 -
botan/Twofish decrypt 296.704 -
botan/Twofish encrypt 299.364 -
botan/Whirlpool hash 142.210 -
botan/XTEA decrypt 193.532 -
botan/XTEA encrypt 193.867 -
himeno 965.117 -
nbench/ASSIGNMENT 66.329 -
nbench/BITFIELD 657020000.000 -
nbench/FOURIER 157090.000 -
nbench/FP EMULATION 487.930 -
nbench/HUFFMAN 6020.700 5.16%
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3869.000 -
nbench/NEURAL NET 147.850 -
nbench/NUMERIC SORT 1470.400 -
nbench/STRING SORT 1273.200 -
Geometric Mean 404.928 3.48%
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.56 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 237.47 KB -
nbench/elf/sections/text 29.72 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 650.78 KB -
polyhedron/air/elf 115.79 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 484.43 KB 2.01%
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.26 KB -
polyhedron/fatigue2/elf/sections/text 37.22 KB -
polyhedron/gas_dyn2/elf 108.14 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 325.56 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.93 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 144.16 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 10.33 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 219.21 KB -
polyhedron/rnflow/elf/sections/text 44.31 KB -
polyhedron/test_fpu2/elf 164.18 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.68 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 373.64 KB -
random/pr12850.cpp/elf 33.46 MB -
random/pr12850.cpp/elf/sections/text 92.74 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 848.16 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 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 380.54 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 75.07 KB -44.10%