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) 11.0.0 20200505 (experimental) e42f342652981aa9181cc3ceb04e0eb715506764
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 e42f342652981aa9181cc3ceb04e0eb715506764
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 1588714818000.e42f342652981aa9181cc3ceb04e0eb715506764 2020-05-06T02:08:52.492869 0:01:30.767104
Previous 1588359564000.13ec6724cd543fed0211aa60a7f963ad40a2b5b2 2020-05-01T23:49:38.848349 0:01:34.722925
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 34
Performance Improvements 14 41
Added Tests 2 6
Unchanged Tests 1216 1155
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 6.46% 51.078 54.379 - 0.00% -
random/pr69609.c 3.82% 86.046 89.335 - 3.33% -
random/pr38518.c 3.00% 10.970 11.299 - 3.07% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.53% 23.995 25.083 - 4.59% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.85% 44.599 41.990 - -0.56% -
random/pr26854-2.c -5.00% 59.729 56.744 - 0.69% -
random/pr36262.c -3.93% 11.275 10.833 - -0.83% -
random/pr36291.cpp -2.81% 32.608 31.693 - -3.02% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -6.47% 8.387 7.845 - 0.21% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/KASUMI encrypt 89.73% 34.751 65.932 - -7.69% -
botan/KASUMI decrypt 88.82% 37.091 70.037 - 0.85% -
botan/IDEA decrypt 88.72% 240.479 453.835 - 0.92% -
botan/MISTY1 encrypt 77.65% 54.874 97.481 - -0.07% -
botan/MISTY1 decrypt 37.85% 70.523 97.215 - 0.22% -
botan/CAST-256 decrypt 5.71% 73.569 77.769 - 0.80% -
botan/Noekeon encrypt 4.07% 349.713 363.947 - 2.43% -
botan/AES-128/OCB encrypt 2.38% 861.670 882.215 - 4.28% -
botan/AES-128/GCM(16) [clmul] encrypt 2.09% 1117.163 1140.470 - 3.63% -

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 7.31% 23.954 25.704 - 0.67% -
random/pr36439.cpp 5.94% 34.441 36.489 - -0.13% -
botan 5.54% 106.945 112.867 - 0.20% -
random/pr70614.c 3.57% 1.819 1.884 - 0.09% -
random/pr69609.c 3.33% 86.454 89.335 - 3.82% -
polyhedron/air 3.19% 1.991 2.055 - 0.55% -
random/pr38518.c 3.07% 10.963 11.299 - 3.00% -
polyhedron/mp_prop_design 2.67% 0.828 0.850 - 0.02% -
polyhedron/induct2 2.52% 3.513 3.602 - 0.09% -
polyhedron/gas_dyn2 2.51% 1.252 1.284 - 0.26% -
polyhedron/capacita 2.12% 1.200 1.225 - 0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.42% 102.038 112.666 - 0.02% -
polyhedron/rnflow 4.59% 23.982 25.083 - 4.53% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.11% 15.20 MB 17.50 MB - 0.36% -
random/pr36439.cpp 5.65% 552.11 MB 583.30 MB - -0.12% -
random/empty.C 4.19% 17.60 MB 18.34 MB - 0.69% -
random/pr36498.cpp 2.97% 492.32 MB 506.96 MB - -1.59% -
polyhedron/tfft2 2.77% 34.22 MB 35.17 MB - 0.14% -
polyhedron/fatigue2 2.58% 52.46 MB 53.81 MB - -0.02% -
polyhedron/linpk 2.43% 34.66 MB 35.51 MB - 0.33% -
polyhedron/channel2 2.22% 35.82 MB 36.62 MB - 0.72% -
cray 2.18% 34.21 MB 34.96 MB - -0.33% -
himeno 2.16% 31.32 MB 31.99 MB - -0.75% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/LU DECOMPOSITION -8.03% 3646.600 3353.600 - -0.06% -
botan/KASUMI encrypt -7.69% 71.421 65.932 - 89.73% -
nbench/ASSIGNMENT -4.64% 62.765 59.851 - -0.27% -
nbench/NEURAL NET -2.98% 147.220 142.830 - 0.05% -

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 3.40% 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 -20.79% 72.329 57.291 - -0.20% -
random/pr12850.cpp -5.07% 65.100 61.796 - -1.90% -
random/pr36291.cpp -3.02% 32.680 31.693 - -2.81% -
polyhedron/aermod -2.66% 19.552 19.032 - 0.36% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.03% 22.502 21.370 - 1.97% -
polyhedron/capacita -4.13% 24.952 23.922 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.98% 988.05 MB 721.46 MB - -0.04% -
random/pr36262.c -10.35% 379.18 MB 339.95 MB - -0.34% -
random/pr38518.c -10.27% 379.99 MB 340.96 MB - -0.06% -
random/pr12850.cpp -6.12% 925.96 MB 869.27 MB - -0.28% -
random/pr26854-2.c -5.10% 1.60 GB 1.52 GB - 0.07% -
random/pr70614.c -4.70% 66.09 MB 62.98 MB - 0.22% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.19% 48.817 91.379 - 0.02% -
botan/TripleDES encrypt 85.53% 17.247 31.998 - -0.05% -
botan/DES decrypt 84.42% 49.749 91.747 - 0.03% -
botan/TripleDES decrypt 65.56% 19.398 32.115 - -0.02% -
botan/Twofish encrypt 35.10% 221.724 299.546 - 0.04% -
botan/Twofish decrypt 32.89% 223.790 297.405 - -0.03% -
botan/Camellia-256 decrypt 25.07% 86.905 108.691 - 0.88% -
botan/SHACAL2 decrypt 22.97% 340.782 419.057 - 0.49% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.48% 51.203 62.712 - -0.25% -
botan/AES-192 decrypt 4.63% 3376.538 3533.003 - -1.22% -
botan/AES-128/OCB encrypt 4.28% 846.001 882.215 - 2.38% -
botan/AES-128/GCM(16) [clmul] encrypt 3.63% 1100.482 1140.470 - 2.09% -
nbench/HUFFMAN 3.37% 6064.200 6268.400 - -0.42% -
botan/SHA-512 hash 3.26% 279.865 288.977 - -0.19% -
botan/ChaCha20Poly1305 encrypt 2.86% 413.285 425.125 - -0.91% -
botan/AES-192 encrypt 2.68% 2642.345 2713.163 - -0.53% -
botan/AES-128/GCM(16) [clmul] decrypt 2.66% 1076.155 1104.793 - 1.65% -
botan/AES-128/OCB decrypt 2.48% 833.006 853.647 - -0.29% -
botan/AES-128/EAX encrypt 2.46% 428.888 439.430 - 0.40% -
botan/Noekeon encrypt 2.43% 355.327 363.947 - 4.07% -
botan/ChaCha20Poly1305 decrypt 2.32% 411.815 421.356 - -1.87% -
botan/CTR-BE(AES-128) encrypt 2.26% 2961.948 3028.880 - -0.97% -

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 2851.069 -
botan/AES-128/CBC/PKCS7 encrypt 675.382 -
botan/AES-128 decrypt 3141.062 -
botan/AES-128/EAX decrypt 436.399 -
botan/AES-128/EAX encrypt 439.430 -
botan/AES-128 encrypt 3151.957 -
botan/AES-128/GCM(16) [clmul] decrypt 1104.793 -
botan/AES-128/GCM(16) [clmul] encrypt 1140.470 2.09%
botan/AES-128/OCB decrypt 853.647 -
botan/AES-128/OCB encrypt 882.215 2.38%
botan/AES-128/XTS decrypt 1561.450 -
botan/AES-128/XTS encrypt 1570.868 -
botan/AES-192 decrypt 3533.003 -
botan/AES-192 encrypt 2713.163 -
botan/AES-256 decrypt 4205.188 -
botan/AES-256 encrypt 4103.106 -
botan/ARIA-128 decrypt 96.462 -
botan/ARIA-128 encrypt 96.379 -
botan/ARIA-192 decrypt 82.510 -
botan/ARIA-192 encrypt 82.527 -
botan/ARIA-256 decrypt 72.125 -
botan/ARIA-256 encrypt 72.051 -
botan/Blowfish decrypt 224.948 -
botan/Blowfish encrypt 227.491 -
botan/Camellia-128 decrypt 139.547 -
botan/Camellia-128 encrypt 139.418 -
botan/Camellia-192 decrypt 108.729 -
botan/Camellia-192 encrypt 108.608 -
botan/Camellia-256 decrypt 108.691 -
botan/Camellia-256 encrypt 108.545 -
botan/CAST-128 decrypt 225.064 -
botan/CAST-128 encrypt 224.860 -
botan/CAST-256 decrypt 77.769 5.71%
botan/CAST-256 encrypt 77.870 -
botan/ChaCha20Poly1305 decrypt 421.356 -
botan/ChaCha20Poly1305 encrypt 425.125 -
botan/CMAC(AES-128) mac 757.072 -
botan/CTR-BE(AES-128) decrypt 3030.244 -
botan/CTR-BE(AES-128) encrypt 3028.880 -
botan/CTR-BE(Serpent) decrypt 225.948 -
botan/CTR-BE(Serpent) encrypt 225.855 -
botan/DES decrypt 91.747 -
botan/DES encrypt 91.379 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.678 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.712 -
botan/HMAC(SHA-256) mac 1458.746 -
botan/IDEA decrypt 453.835 88.72%
botan/IDEA encrypt 452.682 -
botan/KASUMI decrypt 70.037 88.82%
botan/KASUMI encrypt 65.932 89.73%
botan/Keccak-1600(512) hash 151.022 -
botan/MISTY1 decrypt 97.215 37.85%
botan/MISTY1 encrypt 97.481 77.65%
botan/Noekeon decrypt 360.488 -
botan/Noekeon encrypt 363.947 4.07%
botan/RC4 encrypt 186.407 -
botan/RIPEMD-160 hash 375.130 -
botan/Salsa20 encrypt 502.421 -
botan/Serpent/CBC/PKCS7 decrypt 246.168 -
botan/Serpent/CBC/PKCS7 encrypt 87.159 -
botan/Serpent decrypt 268.587 -
botan/Serpent/EAX decrypt 56.325 -
botan/Serpent/EAX encrypt 56.326 -
botan/Serpent encrypt 241.182 -
botan/Serpent/GCM(16) [clmul] decrypt 167.642 -
botan/Serpent/GCM(16) [clmul] encrypt 168.303 -
botan/Serpent/OCB decrypt 197.376 -
botan/Serpent/OCB encrypt 183.636 -
botan/Serpent/XTS decrypt 227.553 -
botan/Serpent/XTS encrypt 207.746 -
botan/SHA-160 hash 1339.932 -
botan/SHA-256 hash 1290.452 -
botan/SHA-512 hash 288.977 -
botan/SHACAL2 decrypt 419.057 -
botan/SHACAL2 encrypt 1425.784 -
botan/Skein-512(512) hash 450.706 -
botan/SM4 decrypt 122.291 -
botan/SM4 encrypt 122.518 -
botan/Threefish-512 decrypt 336.128 -
botan/Threefish-512 encrypt 354.100 -
botan/Tiger(24,3) hash 474.747 -
botan/TripleDES decrypt 32.115 -
botan/TripleDES encrypt 31.998 -
botan/Twofish decrypt 297.405 -
botan/Twofish encrypt 299.546 -
botan/Whirlpool hash 142.085 -
botan/XTEA decrypt 193.421 -
botan/XTEA encrypt 194.128 -
himeno 954.722 -
nbench/ASSIGNMENT 59.851 -
nbench/BITFIELD 658490000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 482.640 -
nbench/HUFFMAN 6268.400 -
nbench/IDEA 14521.000 -
nbench/LU DECOMPOSITION 3353.600 -
nbench/NEURAL NET 142.830 -
nbench/NUMERIC SORT 1498.200 -
nbench/STRING SORT 1287.100 -
Geometric Mean 404.041 2.95%
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 650.83 KB -
polyhedron/air/elf 114.61 KB -
polyhedron/air/elf/sections/text 34.09 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 483.50 KB -
polyhedron/doduc/elf/sections/text 87.97 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 324.83 KB -
polyhedron/induct2/elf/sections/text 97.97 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 326.24 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 481.42 KB -
Geometric Mean 75.07 KB -44.27%