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 20200424 (experimental) 4ff685a8705e8ee55fa86e75afb769ffb0975aea
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 4ff685a8705e8ee55fa86e75afb769ffb0975aea
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 1587766295000.4ff685a8705e8ee55fa86e75afb769ffb0975aea 2020-04-25T02:12:09.454285 0:01:34.187788
Previous 1587727930000.3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f 2020-04-24T15:18:34.877068 0:01:33.578673
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 7 34
Performance Improvements 5 39
Added Tests 2 6
Unchanged Tests 1222 1157
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 14.27% 3.606 4.120 - 17.28% -
random/pr36262.c 3.47% 10.876 11.253 - 3.01% -
random/pr36439.cpp 2.41% 36.414 37.290 - 8.27% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 4.98% 10.931 11.475 - 4.83% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/LU DECOMPOSITION -13.10% 3852.900 3348.300 - -8.18% -
nbench/ASSIGNMENT -4.70% 62.813 59.863 - -4.62% -
nbench/NEURAL NET -2.32% 146.380 142.980 - -2.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -5.53% 19.929 18.827 - -3.70% -
random/pr29433.cpp -3.09% 15.880 15.389 - -4.69% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 17.92% 3524.127 4155.499 - 23.07% -
botan/AES-192 encrypt 6.52% 2720.331 2897.795 - 9.67% -
botan/AES-256 encrypt 2.43% 4078.121 4177.046 - 2.01% -

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
polyhedron/induct2 17.28% 3.513 4.120 - 14.27% -
random/pr36439.cpp 8.27% 34.441 37.290 - 2.41% -
random/pr26854-2.c 7.07% 56.358 60.344 - 1.85% -
random/pr36498.cpp 6.33% 23.954 25.470 - -0.48% -
botan 5.12% 106.945 112.419 - -0.31% -
random/pr36262.c 3.01% 10.924 11.253 - 3.47% -
polyhedron/air 2.91% 1.991 2.049 - -0.09% -
polyhedron/mp_prop_design 2.90% 0.828 0.852 - -0.01% -
random/pr70614.c 2.89% 1.819 1.872 - -0.30% -
polyhedron/gas_dyn2 2.46% 1.252 1.283 - -0.03% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.37% 102.038 112.623 - -0.03% -
polyhedron/doduc 4.83% 10.947 11.475 - 4.98% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.60% 552.11 MB 583.05 MB - 0.00% -
random/pr36498.cpp 4.48% 492.32 MB 514.35 MB - 0.00% -
random/empty.C 3.55% 17.60 MB 18.23 MB - 0.00% -
himeno 2.89% 31.32 MB 32.22 MB - 0.00% -
polyhedron/tfft2 2.79% 34.22 MB 35.18 MB - 0.00% -
polyhedron/fatigue2 2.76% 52.46 MB 53.91 MB - 0.00% -
cray 2.52% 34.21 MB 35.08 MB - 0.00% -
polyhedron/linpk 2.46% 34.66 MB 35.52 MB - 0.00% -
nbench 2.12% 45.89 MB 46.86 MB - 0.13% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.48% 71.421 64.650 - -0.03% -
nbench/LU DECOMPOSITION -8.18% 3646.600 3348.300 - -13.10% -
botan/CAST-256 decrypt -5.36% 77.155 73.019 - -1.00% -
nbench/ASSIGNMENT -4.62% 62.765 59.863 - -4.70% -
nbench/NEURAL NET -2.88% 147.220 142.980 - -2.32% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.67% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - 0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.77% 72.329 57.307 - -0.24% -
random/pr12850.cpp -4.95% 65.100 61.880 - -1.73% -
random/pr29433.cpp -4.69% 16.145 15.389 - -3.09% -
polyhedron/aermod -3.70% 19.552 18.827 - -5.53% -
random/pr36291.cpp -3.23% 32.680 31.625 - -0.40% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.94% 22.502 21.390 - -0.67% -
polyhedron/capacita -4.18% 24.952 23.909 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.04% 988.05 MB 720.84 MB - 0.00% -
random/pr38518.c -10.24% 379.99 MB 341.09 MB - 0.00% -
random/pr36262.c -10.05% 379.18 MB 341.06 MB - 0.00% -
random/pr12850.cpp -6.10% 925.96 MB 869.51 MB - 0.00% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.01% -
random/pr70614.c -3.98% 66.09 MB 63.45 MB - 0.97% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.30% 48.817 91.432 - 0.06% -
botan/TripleDES encrypt 85.53% 17.247 31.998 - -0.06% -
botan/DES decrypt 84.41% 49.749 91.744 - 0.01% -
botan/TripleDES decrypt 65.78% 19.398 32.158 - 0.09% -
botan/Twofish encrypt 35.05% 221.724 299.447 - 0.06% -
botan/Twofish decrypt 32.91% 223.790 297.446 - 0.05% -
botan/Camellia-256 decrypt 23.95% 86.905 107.721 - -0.00% -
botan/AES-192 decrypt 23.07% 3376.538 4155.499 - 17.92% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.75% 51.203 62.851 - 0.09% -
botan/SHACAL2 decrypt 22.23% 340.782 416.552 - -0.04% -
botan/AES-192 encrypt 9.67% 2642.345 2897.795 - 6.52% -
botan/ChaCha20Poly1305 decrypt 4.22% 411.815 429.199 - 0.17% -
botan/ChaCha20Poly1305 encrypt 3.90% 413.285 429.390 - -0.14% -
botan/AES-128/OCB decrypt 3.44% 833.006 861.657 - 0.18% -
botan/SHA-512 hash 3.44% 279.865 289.485 - -0.04% -
botan/CTR-BE(AES-128) encrypt 3.37% 2961.948 3061.758 - 0.25% -
botan/AES-128/OCB encrypt 2.62% 846.001 868.134 - 0.03% -
botan/Noekeon encrypt 2.46% 355.327 364.054 - 0.06% -
botan/AES-256 encrypt 2.01% 4094.725 4177.046 - 2.43% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 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% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 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 2845.005 -
botan/AES-128/CBC/PKCS7 encrypt 674.546 -
botan/AES-128 decrypt 3141.658 -
botan/AES-128/EAX decrypt 435.532 -
botan/AES-128/EAX encrypt 436.611 -
botan/AES-128 encrypt 3177.763 -
botan/AES-128/GCM(16) [clmul] decrypt 1077.496 -
botan/AES-128/GCM(16) [clmul] encrypt 1113.787 -
botan/AES-128/OCB decrypt 861.657 -
botan/AES-128/OCB encrypt 868.134 -
botan/AES-128/XTS decrypt 1562.508 -
botan/AES-128/XTS encrypt 1544.904 -
botan/AES-192 decrypt 4155.499 17.92%
botan/AES-192 encrypt 2897.795 6.52%
botan/AES-256 decrypt 4202.163 -
botan/AES-256 encrypt 4177.046 2.43%
botan/ARIA-128 decrypt 96.518 -
botan/ARIA-128 encrypt 96.520 -
botan/ARIA-192 decrypt 82.583 -
botan/ARIA-192 encrypt 82.540 -
botan/ARIA-256 decrypt 72.122 -
botan/ARIA-256 encrypt 72.091 -
botan/Blowfish decrypt 224.947 -
botan/Blowfish encrypt 227.320 -
botan/Camellia-128 decrypt 137.617 -
botan/Camellia-128 encrypt 137.742 -
botan/Camellia-192 decrypt 107.746 -
botan/Camellia-192 encrypt 107.687 -
botan/Camellia-256 decrypt 107.721 -
botan/Camellia-256 encrypt 107.717 -
botan/CAST-128 decrypt 225.028 -
botan/CAST-128 encrypt 224.667 -
botan/CAST-256 decrypt 73.019 -
botan/CAST-256 encrypt 77.914 -
botan/ChaCha20Poly1305 decrypt 429.199 -
botan/ChaCha20Poly1305 encrypt 429.390 -
botan/CMAC(AES-128) mac 758.342 -
botan/CTR-BE(AES-128) decrypt 3052.972 -
botan/CTR-BE(AES-128) encrypt 3061.758 -
botan/CTR-BE(Serpent) decrypt 229.363 -
botan/CTR-BE(Serpent) encrypt 229.607 -
botan/DES decrypt 91.744 -
botan/DES encrypt 91.432 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.660 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.851 -
botan/HMAC(SHA-256) mac 1457.380 -
botan/IDEA decrypt 453.128 -
botan/IDEA encrypt 452.916 -
botan/KASUMI decrypt 68.987 -
botan/KASUMI encrypt 64.650 -
botan/Keccak-1600(512) hash 151.901 -
botan/MISTY1 decrypt 98.077 -
botan/MISTY1 encrypt 97.977 -
botan/Noekeon decrypt 360.716 -
botan/Noekeon encrypt 364.054 -
botan/RC4 encrypt 186.780 -
botan/RIPEMD-160 hash 373.644 -
botan/Salsa20 encrypt 502.269 -
botan/Serpent/CBC/PKCS7 decrypt 246.562 -
botan/Serpent/CBC/PKCS7 encrypt 86.951 -
botan/Serpent decrypt 268.596 -
botan/Serpent/EAX decrypt 56.439 -
botan/Serpent/EAX encrypt 56.399 -
botan/Serpent encrypt 240.223 -
botan/Serpent/GCM(16) [clmul] decrypt 169.120 -
botan/Serpent/GCM(16) [clmul] encrypt 170.163 -
botan/Serpent/OCB decrypt 198.510 -
botan/Serpent/OCB encrypt 183.420 -
botan/Serpent/XTS decrypt 226.704 -
botan/Serpent/XTS encrypt 207.243 -
botan/SHA-160 hash 1341.230 -
botan/SHA-256 hash 1289.287 -
botan/SHA-512 hash 289.485 -
botan/SHACAL2 decrypt 416.552 -
botan/SHACAL2 encrypt 1426.904 -
botan/Skein-512(512) hash 448.904 -
botan/SM4 decrypt 122.489 -
botan/SM4 encrypt 122.218 -
botan/Threefish-512 decrypt 336.428 -
botan/Threefish-512 encrypt 354.144 -
botan/Tiger(24,3) hash 474.098 -
botan/TripleDES decrypt 32.158 -
botan/TripleDES encrypt 31.998 -
botan/Twofish decrypt 297.446 -
botan/Twofish encrypt 299.447 -
botan/Whirlpool hash 142.108 -
botan/XTEA decrypt 193.470 -
botan/XTEA encrypt 194.243 -
himeno 973.275 -
nbench/ASSIGNMENT 59.863 -4.70%
nbench/BITFIELD 658210000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 481.610 -
nbench/HUFFMAN 6023.300 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3348.300 -13.10%
nbench/NEURAL NET 142.980 -2.32%
nbench/NUMERIC SORT 1491.800 -
nbench/STRING SORT 1287.500 -
Geometric Mean 404.518 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 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 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.27%