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 20191111 (experimental) eddd03e2cfc80059d349a85bb871372b225e928a
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 eddd03e2cfc80059d349a85bb871372b225e928a
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 1573502749000.eddd03e2cfc80059d349a85bb871372b225e928a 2019-11-11T22:52:26.002403 0:01:28.948842
Previous 1573176100000.88f3bee5d1612ffc40689104c817d1c6aba361be 2019-11-08T07:29:41.492826 0:01:30.470470
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 20 26
Performance Improvements 8 13
Added Tests 3 3
Unchanged Tests 1187 1176
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 5.29% 23.945 25.212 - 5.25% -
random/pr70614.c 3.39% 1.767 1.826 - 0.38% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.57% 490.50 MB 508.03 MB - 3.19% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent encrypt -56.84% 240.360 103.741 - -56.83% -
botan/CTR-BE(Serpent) decrypt -55.61% 228.974 101.643 - -55.57% -
botan/CTR-BE(Serpent) encrypt -55.52% 228.313 101.555 - -55.62% -
botan/Serpent/GCM(16) [clmul] encrypt -53.83% 169.356 78.192 - -53.74% -
botan/Serpent/GCM(16) [clmul] decrypt -53.78% 168.757 78.007 - -53.79% -
botan/Serpent/XTS encrypt -53.33% 207.496 96.839 - -53.24% -
botan/Serpent/OCB encrypt -50.88% 182.826 89.797 - -50.83% -
botan/Camellia-128 encrypt -46.81% 138.689 73.770 - -46.79% -
botan/CAST-256 decrypt -46.77% 77.281 41.135 - -46.69% -
botan/Camellia-128 decrypt -46.08% 138.684 74.774 - -46.08% -
botan/Camellia-192 encrypt -34.31% 108.190 71.072 - -34.33% -
botan/CAST-256 encrypt -32.39% 74.909 50.647 - -34.96% -
botan/Serpent/EAX decrypt -28.28% 56.576 40.579 - -28.31% -
botan/Serpent/EAX encrypt -28.08% 56.530 40.658 - -28.06% -
botan/Camellia-192 decrypt -10.07% 108.227 97.333 - -10.05% -
botan/AES-128/CBC/PKCS7 decrypt -3.13% 2831.987 2743.338 - -2.28% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf 6.35% 16.03 MB 17.04 MB - 6.35% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.62% 62.896 58.102 - 3.10% -
random/pr12392.cpp -3.27% 74.670 72.226 - -0.14% -
random/pr12850.cpp -3.21% 67.082 64.926 - -0.27% -
random/pr36439.cpp -2.45% 34.268 33.429 - -2.94% -
random/pr69609.c -2.37% 90.393 88.247 - 2.07% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.76% 10.278 9.275 - -0.19% -
polyhedron/rnflow -4.28% 25.049 23.977 - -0.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt 2.38% 2951.483 3021.790 - 2.02% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 5.25% 23.954 25.212 - 5.29% -
random/pr26854-2.c 3.10% 56.358 58.102 - -7.62% -
tramp3d 2.58% 42.226 43.317 - -1.09% -
random/pr36262.c 2.51% 10.924 11.197 - 0.23% -
random/pr69609.c 2.07% 86.454 88.247 - -2.37% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.87% 15.20 MB 16.86 MB - 0.75% -
random/pr36498.cpp 3.19% 492.32 MB 508.03 MB - 3.57% -
random/empty.c 2.46% 16.49 MB 16.89 MB - 1.50% -
nbench 2.40% 45.89 MB 46.99 MB - -0.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt -56.83% 240.308 103.741 - -56.84% -
botan/CTR-BE(Serpent) encrypt -55.62% 228.824 101.555 - -55.52% -
botan/CTR-BE(Serpent) decrypt -55.57% 228.754 101.643 - -55.61% -
botan/Serpent/GCM(16) [clmul] decrypt -53.79% 168.794 78.007 - -53.78% -
botan/Serpent/GCM(16) [clmul] encrypt -53.74% 169.041 78.192 - -53.83% -
botan/Serpent/XTS encrypt -53.24% 207.083 96.839 - -53.33% -
botan/Serpent/OCB encrypt -50.83% 182.616 89.797 - -50.88% -
botan/Camellia-128 encrypt -46.79% 138.648 73.770 - -46.81% -
botan/CAST-256 decrypt -46.69% 77.155 41.135 - -46.77% -
botan/Camellia-128 decrypt -46.08% 138.663 74.774 - -46.08% -
botan/CAST-256 encrypt -34.96% 77.867 50.647 - -32.39% -
botan/Camellia-192 encrypt -34.33% 108.223 71.072 - -34.31% -
botan/Serpent/EAX decrypt -28.31% 56.605 40.579 - -28.28% -
botan/Serpent/EAX encrypt -28.06% 56.517 40.658 - -28.08% -
botan/Camellia-192 decrypt -10.05% 108.211 97.333 - -10.07% -
botan/AES-128/CBC/PKCS7 decrypt -2.28% 2807.248 2743.338 - -3.13% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 6.35% 16.03 MB 17.04 MB - 6.35% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.47% 19.552 18.483 - 0.05% -
random/pr36439.cpp -2.94% 34.441 33.429 - -2.45% -
random/pr36291.cpp -2.93% 32.680 31.722 - 0.25% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.90% 22.502 21.398 - -0.02% -
polyhedron/capacita -4.20% 24.952 23.903 - 0.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.07% 552.11 MB 518.62 MB - -0.12% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES decrypt 86.07% 49.749 92.570 - -0.05% -
botan/TripleDES encrypt 85.93% 17.247 32.067 - -0.02% -
botan/DES encrypt 85.87% 48.817 90.734 - -0.59% -
botan/TripleDES decrypt 65.49% 19.398 32.102 - -0.02% -
botan/Camellia-256 decrypt 23.64% 86.905 107.446 - -0.68% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.87% 51.203 62.401 - -0.29% -
botan/CTR-BE(AES-128) encrypt 2.02% 2961.948 3021.790 - 2.38% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2743.338 -3.13%
botan/AES-128/CBC/PKCS7 encrypt 675.836 -
botan/AES-128 decrypt 3122.932 -
botan/AES-128/EAX decrypt 426.368 -
botan/AES-128/EAX encrypt 427.511 -
botan/AES-128 encrypt 3130.372 -
botan/AES-128/GCM(16) [clmul] decrypt 1068.313 -
botan/AES-128/GCM(16) [clmul] encrypt 1094.582 -
botan/AES-128/OCB decrypt 820.403 -
botan/AES-128/OCB encrypt 829.352 -
botan/AES-128/XTS decrypt 1537.664 -
botan/AES-128/XTS encrypt 1551.317 -
botan/AES-192 decrypt 3382.322 -
botan/AES-192 encrypt 2642.895 -
botan/AES-256 decrypt 4198.801 -
botan/AES-256 encrypt 4096.588 -
botan/ARIA-128 decrypt 96.641 -
botan/ARIA-128 encrypt 96.738 -
botan/ARIA-192 decrypt 82.740 -
botan/ARIA-192 encrypt 82.723 -
botan/ARIA-256 decrypt 72.307 -
botan/ARIA-256 encrypt 72.315 -
botan/Blowfish decrypt 225.135 -
botan/Blowfish encrypt 227.027 -
botan/Camellia-128 decrypt 74.774 -46.08%
botan/Camellia-128 encrypt 73.770 -46.81%
botan/Camellia-192 decrypt 97.333 -10.07%
botan/Camellia-192 encrypt 71.072 -34.31%
botan/Camellia-256 decrypt 107.446 -
botan/Camellia-256 encrypt 107.608 -
botan/CAST-128 decrypt 224.688 -
botan/CAST-128 encrypt 224.540 -
botan/CAST-256 decrypt 41.135 -46.77%
botan/CAST-256 encrypt 50.647 -32.39%
botan/ChaCha20Poly1305 decrypt 406.732 -
botan/ChaCha20Poly1305 encrypt 410.296 -
botan/CMAC(AES-128) mac 756.676 -
botan/CTR-BE(AES-128) decrypt 2977.750 -
botan/CTR-BE(AES-128) encrypt 3021.790 2.38%
botan/CTR-BE(Serpent) decrypt 101.643 -55.61%
botan/CTR-BE(Serpent) encrypt 101.555 -55.52%
botan/DES decrypt 92.570 -
botan/DES encrypt 90.734 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.658 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.401 -
botan/HMAC(SHA-256) mac 1456.004 -
botan/IDEA decrypt 453.615 -
botan/IDEA encrypt 452.072 -
botan/KASUMI decrypt 69.440 -
botan/KASUMI encrypt 71.443 -
botan/Keccak-1600(512) hash 150.110 -
botan/MISTY1 decrypt 96.977 -
botan/MISTY1 encrypt 96.489 -
botan/Noekeon decrypt 360.239 -
botan/Noekeon encrypt 354.885 -
botan/RC4 encrypt 186.933 -
botan/RIPEMD-160 hash 371.910 -
botan/Salsa20 encrypt 502.923 -
botan/Serpent/CBC/PKCS7 decrypt 246.499 -
botan/Serpent/CBC/PKCS7 encrypt 87.822 -
botan/Serpent decrypt 269.379 -
botan/Serpent/EAX decrypt 40.579 -28.28%
botan/Serpent/EAX encrypt 40.658 -28.08%
botan/Serpent encrypt 103.741 -56.84%
botan/Serpent/GCM(16) [clmul] decrypt 78.007 -53.78%
botan/Serpent/GCM(16) [clmul] encrypt 78.192 -53.83%
botan/Serpent/OCB decrypt 194.090 -
botan/Serpent/OCB encrypt 89.797 -50.88%
botan/Serpent/XTS decrypt 222.879 -
botan/Serpent/XTS encrypt 96.839 -53.33%
botan/SHA-160 hash 1324.804 -
botan/SHA-256 hash 1279.999 -
botan/SHA-512 hash 279.160 -
botan/SHACAL2 decrypt 339.808 -
botan/SHACAL2 encrypt 1421.495 -
botan/Skein-512(512) hash 453.294 -
botan/SM4 decrypt 123.007 -
botan/SM4 encrypt 122.592 -
botan/Threefish-512 decrypt 336.100 -
botan/Threefish-512 encrypt 350.564 -
botan/Tiger(24,3) hash 466.017 -
botan/TripleDES decrypt 32.102 -
botan/TripleDES encrypt 32.067 -
botan/Twofish decrypt 223.534 -
botan/Twofish encrypt 221.833 -
botan/Whirlpool hash 141.824 -
botan/XTEA decrypt 192.731 -
botan/XTEA encrypt 194.106 -
himeno 965.929 -
nbench/ASSIGNMENT 62.759 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 157270.000 -
nbench/FP EMULATION 490.650 -
nbench/HUFFMAN 6074.000 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3654.600 -
nbench/NEURAL NET 147.120 -
nbench/NUMERIC SORT 1495.300 -
nbench/STRING SORT 1288.800 -
Geometric Mean 364.589 -8.76%
Name Current %
botan/elf 12.61 MB -
botan/elf/sections/text 283.16 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 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.60 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 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 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.11 KB -
random/pr12850.cpp/elf 38.53 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 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 846.78 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.58 KB -
random/pr36498.cpp/elf 17.04 MB 6.35%
random/pr36498.cpp/elf/sections/text 387.19 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 22.01 MB -
tramp3d/elf/sections/text 486.08 KB -
Geometric Mean 55.80 KB -59.42%