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) 11.0.0 20200713 (experimental) 56d78c58c233a358c780571ad6fecbabdcff2407
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 56d78c58c233a358c780571ad6fecbabdcff2407
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 1594603376000.56d78c58c233a358c780571ad6fecbabdcff2407 2020-07-13T07:29:52.721380 0:01:32.359913
Previous 1594512983000.42f19c385db71454a711d91ed123966c415a1778 2020-07-12T10:13:16.670789 0:01:33.265484
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 53
Performance Improvements 2 38
Added Tests 2 6
Unchanged Tests 1230 1139
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 2.15% 4.058 4.146 - 0.81% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER -2.13% 157290.000 153940.000 - -2.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -6.42% 39.251 36.729 - 6.64% -
random/pr36498.cpp -3.59% 25.487 24.572 - 2.58% -

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 6.64% 34.441 36.729 - -6.42% -
random/pr26854-2.c 6.40% 56.358 59.963 - -0.11% -
botan 5.59% 106.945 112.928 - -0.13% -
random/pr36262.c 3.65% 10.924 11.323 - 0.20% -
tramp3d 3.30% 42.226 43.622 - -1.16% -
random/pr70614.c 3.17% 1.819 1.877 - -0.22% -
polyhedron/air 3.05% 1.991 2.052 - 0.07% -
polyhedron/mp_prop_design 2.95% 0.828 0.852 - 0.97% -
polyhedron/induct2 2.74% 3.513 3.609 - -0.14% -
random/pr36498.cpp 2.58% 23.954 24.572 - -3.59% -
polyhedron/gas_dyn2 2.44% 1.252 1.283 - -0.05% -
polyhedron/rnflow 2.36% 2.777 2.843 - 0.56% -
polyhedron/capacita 2.21% 1.200 1.227 - -0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.93% 102.038 110.132 - -1.00% -
polyhedron/aermod 2.08% 8.505 8.682 - -0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.24% 15.20 MB 17.52 MB - 0.00% -
random/pr36291.cpp 10.64% 616.00 MB 681.54 MB - 0.00% -
random/pr36439.cpp 6.01% 552.11 MB 585.28 MB - 0.01% -
random/empty.C 4.66% 17.60 MB 18.42 MB - 0.00% -
nbench 4.38% 45.89 MB 47.90 MB - 1.87% -
himeno 3.55% 31.32 MB 32.43 MB - 0.00% -
cray 3.44% 34.21 MB 35.39 MB - 0.00% -
random/pr36498.cpp 3.27% 492.32 MB 508.40 MB - 0.05% -
polyhedron/linpk 2.76% 34.66 MB 35.62 MB - 0.00% -
polyhedron/fatigue2 2.73% 52.46 MB 53.89 MB - 0.00% -
polyhedron/mp_prop_design 2.59% 41.76 MB 42.84 MB - 0.00% -
polyhedron/tfft2 2.58% 34.22 MB 35.11 MB - 0.00% -
polyhedron/channel2 2.41% 35.82 MB 36.68 MB - 0.00% -
polyhedron/test_fpu2 2.29% 66.40 MB 67.92 MB - -0.01% -
random/empty.c 2.27% 16.49 MB 16.86 MB - 0.00% -
polyhedron/air 2.01% 67.57 MB 68.92 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.35% 71.421 65.456 - -0.00% -
botan/Blowfish decrypt -6.66% 225.750 210.710 - -0.00% -
botan/Blowfish encrypt -6.31% 226.907 212.596 - 0.02% -
botan/Whirlpool hash -3.57% 142.226 137.147 - -0.04% -
botan/CAST-256 encrypt -2.97% 77.867 75.555 - 0.47% -
botan/CAST-128 decrypt -2.86% 224.542 218.119 - -0.10% -
botan/CAST-256 decrypt -2.68% 77.155 75.087 - -0.43% -
nbench/FOURIER -2.13% 157290.000 153940.000 - -2.13% -
botan/Salsa20 encrypt -2.12% 501.727 491.086 - -0.05% -

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 3.10% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.71% 215.48 KB 221.32 KB - 0.00% -
cray/elf 2.70% 57.78 KB 59.34 KB - 0.00% -
polyhedron/test_fpu2/elf 2.40% 161.52 KB 165.40 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/air/elf 2.29% 114.13 KB 116.75 KB - 0.00% -
polyhedron/aermod/elf 2.17% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.38% 72.329 59.034 - -0.14% -
polyhedron/aermod -2.53% 19.552 19.056 - 0.01% -
random/pr36291.cpp -2.11% 32.680 31.989 - -0.69% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.39% 24.952 23.857 - 0.03% -
polyhedron/ac -3.97% 22.502 21.609 - 0.05% -
polyhedron/gas_dyn2 -2.69% 111.533 108.534 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.52% 988.05 MB 735.92 MB - 0.00% -
random/pr38518.c -10.24% 379.99 MB 341.09 MB - 0.08% -
random/pr36262.c -10.13% 379.18 MB 340.75 MB - 0.00% -
random/pr70614.c -5.41% 66.09 MB 62.51 MB - 0.50% -
random/pr12850.cpp -3.18% 925.96 MB 896.51 MB - 0.19% -
random/pr26854-2.c -2.76% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.29% 48.817 89.475 - -0.07% -
botan/TripleDES encrypt 82.95% 17.247 31.553 - -0.04% -
botan/DES decrypt 79.36% 49.749 89.230 - -0.02% -
botan/TripleDES decrypt 62.22% 19.398 31.467 - -0.03% -
botan/Twofish encrypt 26.74% 221.724 281.015 - -0.03% -
botan/Camellia-256 decrypt 25.83% 86.905 109.356 - -0.01% -
botan/Twofish decrypt 25.25% 223.790 280.297 - -0.00% -
botan/SHACAL2 decrypt 21.76% 340.782 414.936 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.42% 51.203 60.125 - -0.06% -
botan/AES-128/OCB decrypt 5.90% 833.006 882.116 - 1.34% -
botan/SHA-512 hash 5.74% 279.865 295.939 - -0.01% -
botan/AES-128/OCB encrypt 5.61% 846.001 893.477 - 1.34% -
nbench/ASSIGNMENT 4.29% 62.765 65.456 - 0.22% -
botan/AES-128/GCM(16) [clmul] encrypt 3.51% 1100.482 1139.090 - -0.16% -
botan/AES-192 decrypt 3.11% 3376.538 3481.560 - -0.66% -
botan/AES-128/EAX encrypt 2.86% 428.888 441.155 - -0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 2.48% 1076.155 1102.896 - -0.09% -
botan/Threefish-512 encrypt 2.43% 350.074 358.564 - -0.03% -

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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2835.275 -
botan/AES-128/CBC/PKCS7 encrypt 673.975 -
botan/AES-128 decrypt 3172.702 -
botan/AES-128/EAX decrypt 437.103 -
botan/AES-128/EAX encrypt 441.155 -
botan/AES-128 encrypt 3184.909 -
botan/AES-128/GCM(16) [clmul] decrypt 1102.896 -
botan/AES-128/GCM(16) [clmul] encrypt 1139.090 -
botan/AES-128/OCB decrypt 882.116 -
botan/AES-128/OCB encrypt 893.477 -
botan/AES-128/XTS decrypt 1526.137 -
botan/AES-128/XTS encrypt 1536.782 -
botan/AES-192 decrypt 3481.560 -
botan/AES-192 encrypt 2677.353 -
botan/AES-256 decrypt 4226.342 -
botan/AES-256 encrypt 4109.573 -
botan/ARIA-128 decrypt 95.457 -
botan/ARIA-128 encrypt 95.627 -
botan/ARIA-192 decrypt 81.889 -
botan/ARIA-192 encrypt 81.853 -
botan/ARIA-256 decrypt 71.631 -
botan/ARIA-256 encrypt 71.652 -
botan/Blowfish decrypt 210.710 -
botan/Blowfish encrypt 212.596 -
botan/Camellia-128 decrypt 139.999 -
botan/Camellia-128 encrypt 140.216 -
botan/Camellia-192 decrypt 109.356 -
botan/Camellia-192 encrypt 109.490 -
botan/Camellia-256 decrypt 109.356 -
botan/Camellia-256 encrypt 109.529 -
botan/CAST-128 decrypt 218.119 -
botan/CAST-128 encrypt 220.438 -
botan/CAST-256 decrypt 75.087 -
botan/CAST-256 encrypt 75.555 -
botan/ChaCha20Poly1305 decrypt 418.181 -
botan/ChaCha20Poly1305 encrypt 419.874 -
botan/CMAC(AES-128) mac 756.429 -
botan/CTR-BE(AES-128) decrypt 2975.001 -
botan/CTR-BE(AES-128) encrypt 2962.580 -
botan/CTR-BE(Serpent) decrypt 228.345 -
botan/CTR-BE(Serpent) encrypt 228.271 -
botan/DES decrypt 89.230 -
botan/DES encrypt 89.475 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.818 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.125 -
botan/HMAC(SHA-256) mac 1459.695 -
botan/IDEA decrypt 449.802 -
botan/IDEA encrypt 449.866 -
botan/KASUMI decrypt 70.095 -
botan/KASUMI encrypt 65.456 -
botan/Keccak-1600(512) hash 149.714 -
botan/MISTY1 decrypt 97.460 -
botan/MISTY1 encrypt 97.805 -
botan/Noekeon decrypt 365.086 -
botan/Noekeon encrypt 358.533 -
botan/RC4 encrypt 186.402 -
botan/RIPEMD-160 hash 374.399 -
botan/Salsa20 encrypt 491.086 -
botan/Serpent/CBC/PKCS7 decrypt 248.123 -
botan/Serpent/CBC/PKCS7 encrypt 88.365 -
botan/Serpent decrypt 269.168 -
botan/Serpent/EAX decrypt 57.078 -
botan/Serpent/EAX encrypt 57.226 -
botan/Serpent encrypt 242.172 -
botan/Serpent/GCM(16) [clmul] decrypt 169.331 -
botan/Serpent/GCM(16) [clmul] encrypt 169.853 -
botan/Serpent/OCB decrypt 198.860 -
botan/Serpent/OCB encrypt 183.679 -
botan/Serpent/XTS decrypt 227.757 -
botan/Serpent/XTS encrypt 207.479 -
botan/SHA-160 hash 1340.254 -
botan/SHA-256 hash 1287.554 -
botan/SHA-512 hash 295.939 -
botan/SHACAL2 decrypt 414.936 -
botan/SHACAL2 encrypt 1421.385 -
botan/Skein-512(512) hash 445.634 -
botan/SM4 decrypt 122.257 -
botan/SM4 encrypt 122.356 -
botan/Threefish-512 decrypt 339.539 -
botan/Threefish-512 encrypt 358.564 -
botan/Tiger(24,3) hash 471.688 -
botan/TripleDES decrypt 31.467 -
botan/TripleDES encrypt 31.553 -
botan/Twofish decrypt 280.297 -
botan/Twofish encrypt 281.015 -
botan/Whirlpool hash 137.147 -
botan/XTEA decrypt 193.548 -
botan/XTEA encrypt 193.976 -
himeno 960.780 -
nbench/ASSIGNMENT 65.456 -
nbench/BITFIELD 657840000.000 -
nbench/FOURIER 153940.000 -2.13%
nbench/FP EMULATION 483.050 -
nbench/HUFFMAN 6058.000 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3662.600 -
nbench/NEURAL NET 145.980 -
nbench/NUMERIC SORT 1456.500 -
nbench/STRING SORT 1272.300 -
Geometric Mean 402.249 -
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 654.02 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 28.72 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 221.32 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.40 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 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 75.07 KB -44.27%