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 20200422 (experimental) ce9b5c09a644ffd213cb00f378dfe5cf5a9dd7b8
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 ce9b5c09a644ffd213cb00f378dfe5cf5a9dd7b8
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 1587537289000.ce9b5c09a644ffd213cb00f378dfe5cf5a9dd7b8 2020-04-22T10:45:03.647483 0:01:34.804636
Previous 1587489066000.3942060c4b3168307b9e2870d81e7ca15b49760a 2020-04-21T23:49:57.564605 0:01:31.703561
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 12 39
Performance Improvements 3 34
Added Tests 2 6
Unchanged Tests 1219 1157
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.89% 56.273 59.587 - 5.73% -
random/pr12850.cpp 3.51% 61.689 63.853 - -1.91% -
random/pr36291.cpp 2.15% 31.896 32.581 - -0.30% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.76% 9.260 10.256 - 10.36% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -47.11% 289.432 153.076 - -45.30% -
botan/KASUMI decrypt -46.74% 69.070 36.788 - -47.02% -
botan/MISTY1 encrypt -46.22% 97.914 52.658 - -46.02% -
botan/MISTY1 decrypt -46.22% 97.908 52.655 - -45.72% -
botan/Noekeon encrypt -40.20% 363.347 217.284 - -38.85% -
botan/Noekeon decrypt -19.24% 360.537 291.176 - -19.22% -
botan/KASUMI encrypt -16.90% 64.662 53.731 - -24.77% -
nbench/STRING SORT -2.05% 1279.800 1253.600 - -2.70% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -6.44% 11.767 11.010 - 0.43% -
random/pr28071.c -3.11% 53.933 52.258 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -11.07% 9.589 8.528 - 0.27% -

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 6.35% 23.954 25.475 - 0.04% -
random/pr36439.cpp 5.97% 34.441 36.497 - 0.29% -
random/pr26854-2.c 5.73% 56.358 59.587 - 5.89% -
botan 5.33% 106.945 112.641 - -0.11% -
polyhedron/mp_prop_design 3.43% 0.828 0.856 - 0.72% -
random/pr70614.c 3.40% 1.819 1.881 - 0.10% -
polyhedron/air 2.70% 1.991 2.045 - 0.19% -
polyhedron/induct2 2.44% 3.513 3.599 - 0.24% -
polyhedron/gas_dyn2 2.12% 1.252 1.279 - 0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.36% 9.293 10.256 - 10.76% -
polyhedron/fatigue2 10.33% 102.038 112.583 - -0.98% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.31% 15.20 MB 17.38 MB - 0.00% -
random/pr36439.cpp 5.72% 552.11 MB 583.71 MB - 0.15% -
random/pr36498.cpp 4.59% 492.32 MB 514.91 MB - 0.00% -
random/empty.C 3.91% 17.60 MB 18.29 MB - -0.34% -
polyhedron/fatigue2 2.85% 52.46 MB 53.96 MB - 0.00% -
polyhedron/tfft2 2.82% 34.22 MB 35.19 MB - 0.00% -
himeno 2.81% 31.32 MB 32.20 MB - 0.00% -
polyhedron/linpk 2.48% 34.66 MB 35.52 MB - 0.00% -
cray 2.24% 34.21 MB 34.98 MB - 0.00% -
polyhedron/channel2 2.19% 35.82 MB 36.61 MB - 0.00% -
polyhedron/test_fpu2 2.08% 66.40 MB 67.78 MB - 0.28% -
nbench 2.02% 45.89 MB 46.82 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -47.02% 69.444 36.788 - -46.74% -
botan/MISTY1 encrypt -46.02% 97.549 52.658 - -46.22% -
botan/MISTY1 decrypt -45.72% 97.002 52.655 - -46.22% -
botan/SHA-512 hash -45.30% 279.865 153.076 - -47.11% -
botan/Noekeon encrypt -38.85% 355.327 217.284 - -40.20% -
botan/KASUMI encrypt -24.77% 71.421 53.731 - -16.90% -
botan/Noekeon decrypt -19.22% 360.456 291.176 - -19.24% -
botan/CAST-256 decrypt -4.75% 77.155 73.491 - -0.28% -
nbench/STRING SORT -2.70% 1288.400 1253.600 - -2.05% -

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 57.306 - -0.31% -
polyhedron/aermod -3.65% 19.552 18.837 - -0.13% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.40% 22.502 21.511 - 0.01% -
polyhedron/capacita -4.22% 24.952 23.898 - 0.28% -

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 -10.23% 379.99 MB 341.12 MB - 0.00% -
random/pr36262.c -10.01% 379.18 MB 341.21 MB - 0.02% -
random/pr12850.cpp -6.07% 925.96 MB 869.78 MB - 0.06% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - -0.00% -
random/pr70614.c -5.00% 66.09 MB 62.78 MB - -0.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.24% 48.817 91.407 - 0.06% -
botan/TripleDES encrypt 85.67% 17.247 32.022 - 0.07% -
botan/DES decrypt 84.40% 49.749 91.736 - 0.04% -
botan/TripleDES decrypt 65.71% 19.398 32.144 - 0.08% -
botan/Twofish encrypt 35.10% 221.724 299.557 - 0.15% -
botan/Twofish decrypt 32.96% 223.790 297.559 - 0.05% -
botan/Camellia-256 decrypt 23.90% 86.905 107.677 - -0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.67% 51.203 62.811 - -0.06% -
botan/SHACAL2 decrypt 22.34% 340.782 416.919 - 0.05% -
nbench/LU DECOMPOSITION 5.47% 3646.600 3846.000 - -0.22% -
botan/AES-192 decrypt 4.92% 3376.538 3542.562 - 0.27% -
botan/ChaCha20Poly1305 decrypt 3.73% 411.815 427.184 - -0.03% -
botan/AES-128/OCB decrypt 3.55% 833.006 862.550 - -0.26% -
botan/ChaCha20Poly1305 encrypt 3.13% 413.285 426.227 - -0.27% -
botan/CTR-BE(AES-128) encrypt 2.98% 2961.948 3050.121 - -0.08% -
botan/AES-192 encrypt 2.91% 2642.345 2719.261 - 0.01% -
botan/AES-128/OCB encrypt 2.31% 846.001 865.507 - -0.60% -

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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2856.818 -
botan/AES-128/CBC/PKCS7 encrypt 672.583 -
botan/AES-128 decrypt 3139.397 -
botan/AES-128/EAX decrypt 428.068 -
botan/AES-128/EAX encrypt 429.279 -
botan/AES-128 encrypt 3182.591 -
botan/AES-128/GCM(16) [clmul] decrypt 1082.114 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.843 -
botan/AES-128/OCB decrypt 862.550 -
botan/AES-128/OCB encrypt 865.507 -
botan/AES-128/XTS decrypt 1556.825 -
botan/AES-128/XTS encrypt 1557.124 -
botan/AES-192 decrypt 3542.562 -
botan/AES-192 encrypt 2719.261 -
botan/AES-256 decrypt 4203.868 -
botan/AES-256 encrypt 4081.096 -
botan/ARIA-128 decrypt 96.466 -
botan/ARIA-128 encrypt 96.396 -
botan/ARIA-192 decrypt 82.512 -
botan/ARIA-192 encrypt 82.510 -
botan/ARIA-256 decrypt 72.138 -
botan/ARIA-256 encrypt 72.113 -
botan/Blowfish decrypt 224.908 -
botan/Blowfish encrypt 227.365 -
botan/Camellia-128 decrypt 137.810 -
botan/Camellia-128 encrypt 137.823 -
botan/Camellia-192 decrypt 107.688 -
botan/Camellia-192 encrypt 107.678 -
botan/Camellia-256 decrypt 107.677 -
botan/Camellia-256 encrypt 107.694 -
botan/CAST-128 decrypt 224.848 -
botan/CAST-128 encrypt 224.545 -
botan/CAST-256 decrypt 73.491 -
botan/CAST-256 encrypt 77.878 -
botan/ChaCha20Poly1305 decrypt 427.184 -
botan/ChaCha20Poly1305 encrypt 426.227 -
botan/CMAC(AES-128) mac 758.094 -
botan/CTR-BE(AES-128) decrypt 3040.538 -
botan/CTR-BE(AES-128) encrypt 3050.121 -
botan/CTR-BE(Serpent) decrypt 229.639 -
botan/CTR-BE(Serpent) encrypt 229.635 -
botan/DES decrypt 91.736 -
botan/DES encrypt 91.407 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.621 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.811 -
botan/HMAC(SHA-256) mac 1457.111 -
botan/IDEA decrypt 451.755 -
botan/IDEA encrypt 451.361 -
botan/KASUMI decrypt 36.788 -46.74%
botan/KASUMI encrypt 53.731 -16.90%
botan/Keccak-1600(512) hash 151.778 -
botan/MISTY1 decrypt 52.655 -46.22%
botan/MISTY1 encrypt 52.658 -46.22%
botan/Noekeon decrypt 291.176 -19.24%
botan/Noekeon encrypt 217.284 -40.20%
botan/RC4 encrypt 186.455 -
botan/RIPEMD-160 hash 373.720 -
botan/Salsa20 encrypt 502.666 -
botan/Serpent/CBC/PKCS7 decrypt 246.443 -
botan/Serpent/CBC/PKCS7 encrypt 86.957 -
botan/Serpent decrypt 268.437 -
botan/Serpent/EAX decrypt 56.239 -
botan/Serpent/EAX encrypt 56.298 -
botan/Serpent encrypt 240.409 -
botan/Serpent/GCM(16) [clmul] decrypt 169.373 -
botan/Serpent/GCM(16) [clmul] encrypt 170.290 -
botan/Serpent/OCB decrypt 198.625 -
botan/Serpent/OCB encrypt 183.374 -
botan/Serpent/XTS decrypt 225.142 -
botan/Serpent/XTS encrypt 207.215 -
botan/SHA-160 hash 1340.721 -
botan/SHA-256 hash 1288.955 -
botan/SHA-512 hash 153.076 -47.11%
botan/SHACAL2 decrypt 416.919 -
botan/SHACAL2 encrypt 1421.750 -
botan/Skein-512(512) hash 450.557 -
botan/SM4 decrypt 122.391 -
botan/SM4 encrypt 122.495 -
botan/Threefish-512 decrypt 336.387 -
botan/Threefish-512 encrypt 354.164 -
botan/Tiger(24,3) hash 473.885 -
botan/TripleDES decrypt 32.144 -
botan/TripleDES encrypt 32.022 -
botan/Twofish decrypt 297.559 -
botan/Twofish encrypt 299.557 -
botan/Whirlpool hash 142.104 -
botan/XTEA decrypt 193.408 -
botan/XTEA encrypt 194.558 -
himeno 966.459 -
nbench/ASSIGNMENT 62.780 -
nbench/BITFIELD 660740000.000 -
nbench/FOURIER 157180.000 -
nbench/FP EMULATION 485.110 -
nbench/HUFFMAN 6032.300 -
nbench/IDEA 14821.000 -
nbench/LU DECOMPOSITION 3846.000 -
nbench/NEURAL NET 146.530 -
nbench/NUMERIC SORT 1497.100 -
nbench/STRING SORT 1253.600 -2.05%
Geometric Mean 390.345 -3.48%
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 29.92 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 143.56 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 343.58 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 140.28 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%