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 20200720 (experimental) 87891d5eafe8d1de90b9d9b056eca81c508d1c77
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 87891d5eafe8d1de90b9d9b056eca81c508d1c77
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 1595274390000.87891d5eafe8d1de90b9d9b056eca81c508d1c77 2020-07-20T23:53:25.290558 0:01:32.496720
Previous 1594944987000.96686b3fcd10a6ab55bf09bee324fe91b1fde076 2020-07-17T07:29:07.533529 0:01:33.459414
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 53
Performance Improvements 1 41
Added Tests 2 6
Unchanged Tests 1231 1136
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 2.89% 32.019 32.945 - 0.81% -
random/pr36439.cpp 2.03% 36.972 37.721 - 9.52% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -6.07% 27.031 25.390 - 6.00% -

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/pr36439.cpp 9.52% 34.441 37.721 - 2.03% -
random/pr36498.cpp 6.00% 23.954 25.390 - -6.07% -
botan 5.76% 106.945 113.105 - -0.03% -
random/pr26854-2.c 3.49% 56.358 58.322 - -1.20% -
polyhedron/air 3.47% 1.991 2.060 - 0.34% -
polyhedron/ac 3.46% 0.625 0.647 - 0.73% -
polyhedron/induct2 3.34% 3.513 3.630 - 0.91% -
polyhedron/mp_prop_design 3.11% 0.828 0.853 - 0.86% -
polyhedron/gas_dyn2 3.04% 1.252 1.290 - 0.37% -
polyhedron/capacita 2.72% 1.200 1.233 - 0.31% -
random/pr70614.c 2.65% 1.819 1.868 - -0.20% -
random/pr29433.cpp 2.58% 16.145 16.561 - -0.51% -
polyhedron/fatigue2 2.44% 1.793 1.837 - 0.94% -
tramp3d 2.25% 42.226 43.176 - 0.82% -
polyhedron/mdbx 2.22% 1.426 1.457 - 0.01% -
polyhedron/rnflow 2.01% 2.777 2.833 - 0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.94% 102.038 110.136 - -0.95% -
polyhedron/aermod 2.46% 8.505 8.715 - 0.46% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.47% 15.20 MB 17.71 MB - 1.80% -
random/pr36291.cpp 10.64% 616.00 MB 681.54 MB - 0.02% -
random/pr36439.cpp 6.01% 552.11 MB 585.31 MB - -0.01% -
random/empty.C 4.66% 17.60 MB 18.42 MB - 1.38% -
himeno 3.75% 31.32 MB 32.49 MB - -0.06% -
polyhedron/mp_prop_design 3.69% 41.76 MB 43.30 MB - 1.38% -
random/empty.c 3.44% 16.49 MB 17.05 MB - 0.74% -
cray 3.40% 34.21 MB 35.38 MB - -0.32% -
random/pr36498.cpp 3.15% 492.32 MB 507.83 MB - -0.09% -
polyhedron/linpk 2.63% 34.66 MB 35.57 MB - 0.03% -
nbench 2.55% 45.89 MB 47.06 MB - -0.17% -
polyhedron/fatigue2 2.38% 52.46 MB 53.71 MB - -0.35% -
polyhedron/tfft2 2.26% 34.22 MB 35.00 MB - 0.06% -
polyhedron/channel2 2.22% 35.82 MB 36.62 MB - 0.49% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.44% 71.421 65.392 - -0.10% -
botan/Blowfish decrypt -6.80% 225.750 210.407 - -0.11% -
botan/Blowfish encrypt -6.35% 226.907 212.507 - -0.02% -
botan/Whirlpool hash -3.61% 142.226 137.090 - -0.06% -
botan/CAST-256 encrypt -3.05% 77.867 75.489 - 0.03% -
botan/CAST-128 decrypt -2.72% 224.542 218.430 - -0.05% -
botan/CAST-256 decrypt -2.29% 77.155 75.391 - 0.48% -
botan/Salsa20 encrypt -2.08% 501.727 491.279 - -0.30% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.34% 90.47 KB 107.96 KB - 0.00% -
random/pr36439.cpp/elf 7.75% 13.13 MB 14.15 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.11 MB - 0.00% -
botan/elf/sections/text 5.03% 283.25 KB 297.50 KB - 0.00% -
botan/elf 3.50% 12.60 MB 13.04 MB - -0.00% -
random/pr29433.cpp/elf 3.09% 1.40 MB 1.44 MB - -0.00% -
cray/elf 2.70% 57.78 KB 59.34 KB - 0.00% -
polyhedron/rnflow/elf 2.62% 215.48 KB 221.13 KB - -0.08% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.30% 161.52 KB 165.24 KB - -0.09% -
polyhedron/air/elf 2.29% 114.13 KB 116.75 KB - 0.00% -
polyhedron/aermod/elf 2.16% 1.61 MB 1.64 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.53% 72.329 58.925 - -0.13% -
random/pr12850.cpp -4.95% 65.100 61.878 - -1.37% -
polyhedron/aermod -2.21% 19.552 19.120 - 0.40% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.41% 24.952 23.851 - -0.02% -
polyhedron/ac -3.97% 22.502 21.609 - 0.09% -
polyhedron/gas_dyn2 -2.60% 111.533 108.630 - 0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.54% 988.05 MB 735.66 MB - -0.01% -
random/pr38518.c -10.22% 379.99 MB 341.15 MB - 0.07% -
random/pr36262.c -10.09% 379.18 MB 340.92 MB - -0.00% -
random/pr70614.c -3.64% 66.09 MB 63.68 MB - 1.80% -
random/pr12850.cpp -3.43% 925.96 MB 894.21 MB - -0.06% -
random/pr26854-2.c -2.75% 1.60 GB 1.55 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.24% 48.817 89.452 - -0.07% -
botan/TripleDES encrypt 82.92% 17.247 31.549 - -0.05% -
botan/DES decrypt 79.30% 49.749 89.198 - -0.00% -
botan/TripleDES decrypt 62.12% 19.398 31.448 - -0.03% -
botan/Twofish encrypt 26.74% 221.724 281.016 - 0.06% -
botan/Camellia-256 decrypt 25.82% 86.905 109.346 - -0.03% -
botan/Twofish decrypt 25.27% 223.790 280.344 - 0.06% -
botan/SHACAL2 decrypt 21.76% 340.782 414.950 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.42% 51.203 60.125 - -0.01% -
botan/AES-192 decrypt 5.90% 3376.538 3575.638 - -0.80% -
botan/SHA-512 hash 5.76% 279.865 295.985 - 0.00% -
botan/AES-128/OCB encrypt 5.05% 846.001 888.739 - 0.37% -
botan/AES-128/OCB decrypt 5.04% 833.006 875.025 - 0.68% -
nbench/ASSIGNMENT 4.27% 62.765 65.445 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 3.65% 1100.482 1140.628 - -0.23% -
botan/AES-128/EAX encrypt 3.14% 428.888 442.351 - 0.08% -
botan/AES-128/GCM(16) [clmul] decrypt 2.66% 1076.155 1104.790 - -0.21% -
botan/Threefish-512 encrypt 2.35% 350.074 358.304 - -0.07% -
botan/AES-128 encrypt 2.29% 3130.532 3202.357 - 0.05% -
botan/AES-192 encrypt 2.17% 2642.345 2699.724 - 0.45% -
botan/AES-128/EAX decrypt 2.02% 429.605 438.302 - 0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.95% 38.56 MB 32.41 MB - 0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.64% 101.58 KB 92.80 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.55% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.13% 21.85 MB 21.38 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: 0.33s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2849.407 -
botan/AES-128/CBC/PKCS7 encrypt 674.712 -
botan/AES-128 decrypt 3180.256 -
botan/AES-128/EAX decrypt 438.302 -
botan/AES-128/EAX encrypt 442.351 -
botan/AES-128 encrypt 3202.357 -
botan/AES-128/GCM(16) [clmul] decrypt 1104.790 -
botan/AES-128/GCM(16) [clmul] encrypt 1140.628 -
botan/AES-128/OCB decrypt 875.025 -
botan/AES-128/OCB encrypt 888.739 -
botan/AES-128/XTS decrypt 1524.970 -
botan/AES-128/XTS encrypt 1532.413 -
botan/AES-192 decrypt 3575.638 -
botan/AES-192 encrypt 2699.724 -
botan/AES-256 decrypt 4215.977 -
botan/AES-256 encrypt 4160.414 -
botan/ARIA-128 decrypt 95.564 -
botan/ARIA-128 encrypt 95.597 -
botan/ARIA-192 decrypt 81.903 -
botan/ARIA-192 encrypt 81.904 -
botan/ARIA-256 decrypt 71.527 -
botan/ARIA-256 encrypt 71.622 -
botan/Blowfish decrypt 210.407 -
botan/Blowfish encrypt 212.507 -
botan/Camellia-128 decrypt 140.027 -
botan/Camellia-128 encrypt 140.235 -
botan/Camellia-192 decrypt 109.358 -
botan/Camellia-192 encrypt 109.404 -
botan/Camellia-256 decrypt 109.346 -
botan/Camellia-256 encrypt 109.500 -
botan/CAST-128 decrypt 218.430 -
botan/CAST-128 encrypt 220.624 -
botan/CAST-256 decrypt 75.391 -
botan/CAST-256 encrypt 75.489 -
botan/ChaCha20Poly1305 decrypt 411.240 -
botan/ChaCha20Poly1305 encrypt 411.857 -
botan/CMAC(AES-128) mac 757.264 -
botan/CTR-BE(AES-128) decrypt 2972.293 -
botan/CTR-BE(AES-128) encrypt 2969.461 -
botan/CTR-BE(Serpent) decrypt 227.855 -
botan/CTR-BE(Serpent) encrypt 227.788 -
botan/DES decrypt 89.198 -
botan/DES encrypt 89.452 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.800 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.125 -
botan/HMAC(SHA-256) mac 1459.549 -
botan/IDEA decrypt 449.085 -
botan/IDEA encrypt 448.391 -
botan/KASUMI decrypt 70.077 -
botan/KASUMI encrypt 65.392 -
botan/Keccak-1600(512) hash 149.626 -
botan/MISTY1 decrypt 97.413 -
botan/MISTY1 encrypt 97.776 -
botan/Noekeon decrypt 364.867 -
botan/Noekeon encrypt 358.433 -
botan/RC4 encrypt 186.743 -
botan/RIPEMD-160 hash 372.517 -
botan/Salsa20 encrypt 491.279 -
botan/Serpent/CBC/PKCS7 decrypt 248.192 -
botan/Serpent/CBC/PKCS7 encrypt 88.345 -
botan/Serpent decrypt 269.280 -
botan/Serpent/EAX decrypt 56.976 -
botan/Serpent/EAX encrypt 57.144 -
botan/Serpent encrypt 242.024 -
botan/Serpent/GCM(16) [clmul] decrypt 168.918 -
botan/Serpent/GCM(16) [clmul] encrypt 168.882 -
botan/Serpent/OCB decrypt 198.868 -
botan/Serpent/OCB encrypt 182.387 -
botan/Serpent/XTS decrypt 227.853 -
botan/Serpent/XTS encrypt 207.234 -
botan/SHA-160 hash 1341.037 -
botan/SHA-256 hash 1286.822 -
botan/SHA-512 hash 295.985 -
botan/SHACAL2 decrypt 414.950 -
botan/SHACAL2 encrypt 1421.278 -
botan/Skein-512(512) hash 449.290 -
botan/SM4 decrypt 122.639 -
botan/SM4 encrypt 122.474 -
botan/Threefish-512 decrypt 339.681 -
botan/Threefish-512 encrypt 358.304 -
botan/Tiger(24,3) hash 471.233 -
botan/TripleDES decrypt 31.448 -
botan/TripleDES encrypt 31.549 -
botan/Twofish decrypt 280.344 -
botan/Twofish encrypt 281.016 -
botan/Whirlpool hash 137.090 -
botan/XTEA decrypt 193.213 -
botan/XTEA encrypt 194.073 -
himeno 971.197 -
nbench/ASSIGNMENT 65.445 -
nbench/BITFIELD 657860000.000 -
nbench/FOURIER 157250.000 -
nbench/FP EMULATION 484.200 -
nbench/HUFFMAN 6041.200 -
nbench/IDEA 14816.000 -
nbench/LU DECOMPOSITION 3670.700 -
nbench/NEURAL NET 146.030 -
nbench/NUMERIC SORT 1450.200 -
nbench/STRING SORT 1272.900 -
Geometric Mean 402.338 -
Name Current %
botan/elf 13.04 MB -
botan/elf/sections/text 297.50 KB -
cray/elf 59.34 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.36 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 236.14 KB -
nbench/elf/sections/text 29.84 KB -
polyhedron/ac/elf 51.78 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 653.28 KB -
polyhedron/air/elf 116.75 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 85.05 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 43.04 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.85 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.42 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.18 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.42 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.15 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.91 KB -
polyhedron/mdbx/elf/sections/text 28.70 KB -
polyhedron/mp_prop_design/elf 61.67 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.85 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.48 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.13 KB -
polyhedron/rnflow/elf/sections/text 44.08 KB -
polyhedron/test_fpu2/elf 165.24 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.72 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 32.41 MB -
random/pr12850.cpp/elf/sections/text 92.80 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 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 14.49 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.15 MB -
random/pr36439.cpp/elf/sections/text 107.96 KB -
random/pr36498.cpp/elf 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 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 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.06 KB -44.27%