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) 10.0.1 20200121 (experimental) b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a
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 b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a
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 1579580176000.b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a 2020-01-21T07:30:33.227893 0:01:32.575182
Previous 1579482749000.f4d83eba60b5b1292a7cae660f03a2377e92a845 2020-01-20T07:26:47.051111 0:01:33.263438
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 18
Performance Improvements 10 37
Added Tests 2 6
Unchanged Tests 1221 1175
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 2.30% 25.478 26.063 - 8.81% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 12.60% 8.518 9.591 - 12.76% -
polyhedron/doduc 11.16% 11.054 12.288 - 12.25% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -4.29% 62.933 60.232 - 6.88% -
random/pr69609.c -4.03% 87.673 84.140 - -2.68% -
random/pr12850.cpp -3.03% 63.848 61.912 - -4.90% -
random/pr38518.c -2.28% 11.266 11.009 - 0.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 decrypt 86.13% 57.814 107.607 - -0.56% -
botan/Camellia-256 encrypt 86.00% 57.826 107.555 - -0.62% -
botan/Camellia-256 decrypt 80.67% 59.546 107.583 - 23.79% -
botan/Camellia-192 encrypt 70.23% 63.178 107.545 - -0.63% -
botan/DES encrypt 43.07% 63.980 91.533 - 87.50% -
botan/DES decrypt 5.78% 86.698 91.705 - 84.34% -

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 8.81% 23.954 26.063 - 2.30% -
random/pr26854-2.c 6.88% 56.358 60.232 - -4.29% -
tramp3d 5.71% 42.226 44.636 - 0.02% -
botan 4.25% 106.945 111.493 - 0.25% -
random/pr36262.c 2.54% 10.924 11.201 - 0.64% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 12.76% 8.505 9.591 - 12.60% -
polyhedron/doduc 12.25% 10.947 12.288 - 11.16% -
polyhedron/fatigue2 10.83% 102.038 113.085 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.77% 15.20 MB 17.30 MB - -1.05% -
random/pr36498.cpp 3.03% 492.32 MB 507.25 MB - 0.04% -
random/empty.C 2.71% 17.60 MB 18.08 MB - -1.01% -
polyhedron/linpk 2.52% 34.66 MB 35.54 MB - 1.49% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.39% 77.155 74.540 - 0.34% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.50% 72.329 58.224 - 0.16% -
random/pr12850.cpp -4.90% 65.100 61.912 - -3.03% -
random/pr36291.cpp -4.24% 32.680 31.293 - -0.66% -
polyhedron/aermod -3.75% 19.552 18.818 - 0.58% -
random/pr69609.c -2.68% 86.454 84.140 - -4.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.82% 22.502 21.417 - 0.04% -
polyhedron/capacita -3.97% 24.952 23.962 - 0.27% -
polyhedron/gas_dyn2 -3.69% 111.533 107.414 - -1.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.82% 988.05 MB 723.08 MB - 0.01% -
random/pr38518.c -9.94% 379.99 MB 342.21 MB - 0.34% -
random/pr36262.c -9.73% 379.18 MB 342.30 MB - 0.31% -
random/pr70614.c -6.51% 66.09 MB 61.78 MB - -0.21% -
random/pr12850.cpp -6.47% 925.96 MB 866.05 MB - -0.02% -
random/pr26854-2.c -4.37% 1.60 GB 1.53 GB - -0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.50% 48.817 91.533 - 43.07% -
botan/TripleDES encrypt 86.00% 17.247 32.080 - 0.07% -
botan/DES decrypt 84.34% 49.749 91.705 - 5.78% -
botan/TripleDES decrypt 65.85% 19.398 32.172 - 0.07% -
botan/Twofish encrypt 34.73% 221.724 298.723 - -0.06% -
botan/Twofish decrypt 32.63% 223.790 296.817 - 0.02% -
botan/Camellia-256 decrypt 23.79% 86.905 107.583 - 80.67% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.69% 51.203 62.821 - -0.06% -
botan/SHACAL2 decrypt 22.54% 340.782 417.607 - 0.05% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.900 - 0.05% -
botan/AES-128/OCB decrypt 4.26% 833.006 868.512 - 0.53% -
botan/AES-128/OCB encrypt 3.70% 846.001 877.310 - 0.04% -
botan/AES-192 decrypt 3.49% 3376.538 3494.338 - -0.61% -
botan/AES-128/CBC/PKCS7 decrypt 2.89% 2807.248 2888.372 - 0.30% -
botan/AES-128/EAX encrypt 2.88% 428.888 441.252 - -0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 2.58% 1100.482 1128.893 - 0.67% -
botan/AES-128/GCM(16) [clmul] decrypt 2.28% 1076.155 1100.734 - -0.87% -
botan/CTR-BE(AES-128) encrypt 2.10% 2961.948 3024.265 - -0.22% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.60% 101.58 KB 92.85 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2888.372 -
botan/AES-128/CBC/PKCS7 encrypt 674.607 -
botan/AES-128 decrypt 3110.566 -
botan/AES-128/EAX decrypt 436.245 -
botan/AES-128/EAX encrypt 441.252 -
botan/AES-128 encrypt 3076.298 -
botan/AES-128/GCM(16) [clmul] decrypt 1100.734 -
botan/AES-128/GCM(16) [clmul] encrypt 1128.893 -
botan/AES-128/OCB decrypt 868.512 -
botan/AES-128/OCB encrypt 877.310 -
botan/AES-128/XTS decrypt 1561.889 -
botan/AES-128/XTS encrypt 1552.626 -
botan/AES-192 decrypt 3494.338 -
botan/AES-192 encrypt 2664.982 -
botan/AES-256 decrypt 4171.634 -
botan/AES-256 encrypt 4097.971 -
botan/ARIA-128 decrypt 96.368 -
botan/ARIA-128 encrypt 96.405 -
botan/ARIA-192 decrypt 82.497 -
botan/ARIA-192 encrypt 82.533 -
botan/ARIA-256 decrypt 72.111 -
botan/ARIA-256 encrypt 72.080 -
botan/Blowfish decrypt 225.055 -
botan/Blowfish encrypt 227.093 -
botan/Camellia-128 decrypt 137.542 -
botan/Camellia-128 encrypt 137.624 -
botan/Camellia-192 decrypt 107.607 86.13%
botan/Camellia-192 encrypt 107.545 70.23%
botan/Camellia-256 decrypt 107.583 80.67%
botan/Camellia-256 encrypt 107.555 86.00%
botan/CAST-128 decrypt 224.775 -
botan/CAST-128 encrypt 223.183 -
botan/CAST-256 decrypt 74.540 -
botan/CAST-256 encrypt 77.909 -
botan/ChaCha20Poly1305 decrypt 413.630 -
botan/ChaCha20Poly1305 encrypt 416.437 -
botan/CMAC(AES-128) mac 754.484 -
botan/CTR-BE(AES-128) decrypt 3036.817 -
botan/CTR-BE(AES-128) encrypt 3024.265 -
botan/CTR-BE(Serpent) decrypt 228.150 -
botan/CTR-BE(Serpent) encrypt 229.116 -
botan/DES decrypt 91.705 5.78%
botan/DES encrypt 91.533 43.07%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.656 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.821 -
botan/HMAC(SHA-256) mac 1459.321 -
botan/IDEA decrypt 452.936 -
botan/IDEA encrypt 452.406 -
botan/KASUMI decrypt 68.196 -
botan/KASUMI encrypt 70.452 -
botan/Keccak-1600(512) hash 149.742 -
botan/MISTY1 decrypt 98.005 -
botan/MISTY1 encrypt 98.059 -
botan/Noekeon decrypt 361.256 -
botan/Noekeon encrypt 355.222 -
botan/RC4 encrypt 186.281 -
botan/RIPEMD-160 hash 374.110 -
botan/Salsa20 encrypt 503.308 -
botan/Serpent/CBC/PKCS7 decrypt 247.308 -
botan/Serpent/CBC/PKCS7 encrypt 87.179 -
botan/Serpent decrypt 269.079 -
botan/Serpent/EAX decrypt 56.364 -
botan/Serpent/EAX encrypt 56.378 -
botan/Serpent encrypt 240.597 -
botan/Serpent/GCM(16) [clmul] decrypt 169.582 -
botan/Serpent/GCM(16) [clmul] encrypt 170.263 -
botan/Serpent/OCB decrypt 197.272 -
botan/Serpent/OCB encrypt 183.990 -
botan/Serpent/XTS decrypt 227.227 -
botan/Serpent/XTS encrypt 207.722 -
botan/SHA-160 hash 1341.537 -
botan/SHA-256 hash 1291.273 -
botan/SHA-512 hash 279.592 -
botan/SHACAL2 decrypt 417.607 -
botan/SHACAL2 encrypt 1419.653 -
botan/Skein-512(512) hash 451.104 -
botan/SM4 decrypt 122.153 -
botan/SM4 encrypt 122.191 -
botan/Threefish-512 decrypt 336.920 -
botan/Threefish-512 encrypt 351.913 -
botan/Tiger(24,3) hash 475.684 -
botan/TripleDES decrypt 32.172 -
botan/TripleDES encrypt 32.080 -
botan/Twofish decrypt 296.817 -
botan/Twofish encrypt 298.723 -
botan/Whirlpool hash 142.146 -
botan/XTEA decrypt 193.303 -
botan/XTEA encrypt 193.783 -
himeno 968.804 -
nbench/ASSIGNMENT 62.278 -
nbench/BITFIELD 658260000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 489.020 -
nbench/HUFFMAN 6049.200 -
nbench/IDEA 14720.000 -
nbench/LU DECOMPOSITION 3853.900 -
nbench/NEURAL NET 146.640 -
nbench/NUMERIC SORT 1477.100 -
nbench/STRING SORT 1283.300 -
Geometric Mean 404.001 2.84%
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.78 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 237.19 KB -
nbench/elf/sections/text 29.91 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 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 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 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 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 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.38 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 69.39 KB -45.09%