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) 10.0.0 20200109 (experimental) d1dceb42b810e82edb8acfc387ee6b3f40ecddbc
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 d1dceb42b810e82edb8acfc387ee6b3f40ecddbc
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 1578533985000.d1dceb42b810e82edb8acfc387ee6b3f40ecddbc 2020-01-09T07:28:20.186285 0:01:31.820041
Previous 1578456218000.bd725dff0cfa73d447bfe9ce8884b4615e892134 2020-01-08T07:28:41.586101 0:01:32.394596
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 22
Performance Improvements 9 37
Added Tests 2 6
Unchanged Tests 1221 1171
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.89% 24.540 25.496 - 6.44% -
random/pr36439.cpp 2.96% 36.279 37.352 - 8.45% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 3.30% 3.386 3.497 - 0.46% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -2.28% 63.309 61.868 - -1.43% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.09% 62.356 59.182 - 5.01% -
tramp3d -4.40% 45.122 43.137 - 2.16% -
random/pr12850.cpp -2.83% 63.884 62.075 - -4.65% -
random/pr69609.c -2.50% 85.045 82.920 - -4.09% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.34% 25.074 23.987 - 0.02% -
polyhedron/capacita -4.19% 24.937 23.891 - -4.25% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-256 decrypt 7.63% 67.055 72.171 - -0.18% -
botan/ARIA-256 encrypt 6.25% 67.857 72.096 - -0.30% -
botan/ARIA-192 decrypt 3.16% 80.039 82.567 - -0.26% -

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 8.45% 34.441 37.352 - 2.96% -
random/pr36498.cpp 6.44% 23.954 25.496 - 3.89% -
random/pr26854-2.c 5.01% 56.358 59.182 - -5.09% -
botan 4.69% 106.945 111.958 - 0.10% -
random/pr36262.c 3.50% 10.924 11.306 - 0.37% -
tramp3d 2.16% 42.226 43.137 - -4.40% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 10.74% 10.947 12.122 - 0.58% -
polyhedron/fatigue2 8.65% 102.038 110.867 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.62% 15.20 MB 17.12 MB - -0.36% -
random/pr36439.cpp 5.93% 552.11 MB 584.87 MB - 0.00% -
random/pr36498.cpp 3.15% 492.32 MB 507.84 MB - 0.00% -
random/empty.C 2.77% 17.60 MB 18.09 MB - -0.34% -
himeno 2.15% 31.32 MB 31.99 MB - 0.00% -
polyhedron/fatigue2 2.06% 52.46 MB 53.54 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.25% 77.155 73.873 - 0.81% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.44% 90.47 KB 108.05 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.59% 72.329 58.160 - -0.02% -
random/pr12850.cpp -4.65% 65.100 62.075 - -2.83% -
random/pr69609.c -4.09% 86.454 82.920 - -2.50% -
polyhedron/aermod -3.53% 19.552 18.862 - -0.15% -
random/pr36291.cpp -3.27% 32.680 31.609 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.74% 22.502 21.435 - 0.27% -
polyhedron/capacita -4.25% 24.952 23.891 - -4.19% -
polyhedron/gas_dyn2 -3.73% 111.533 107.375 - -1.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.76% 988.05 MB 723.66 MB - 0.00% -
random/pr38518.c -10.15% 379.99 MB 341.40 MB - -0.18% -
random/pr36262.c -9.69% 379.18 MB 342.43 MB - -0.17% -
random/pr12850.cpp -6.47% 925.96 MB 866.09 MB - -0.06% -
random/pr70614.c -5.60% 66.09 MB 62.39 MB - -0.10% -
random/pr26854-2.c -5.37% 1.60 GB 1.51 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.18% 48.817 91.377 - 0.12% -
botan/TripleDES encrypt 86.01% 17.247 32.081 - 0.06% -
botan/DES decrypt 84.44% 49.749 91.756 - 0.02% -
botan/TripleDES decrypt 65.90% 19.398 32.182 - 0.15% -
botan/Twofish encrypt 34.89% 221.724 299.083 - 0.05% -
botan/Twofish decrypt 32.60% 223.790 296.750 - 0.07% -
botan/Camellia-256 decrypt 24.50% 86.905 108.197 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.71% 51.203 62.831 - 0.02% -
botan/SHACAL2 decrypt 22.56% 340.782 417.648 - 0.09% -
botan/AES-128/OCB decrypt 6.09% 833.006 883.755 - -0.13% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.900 - -0.07% -
botan/AES-128/OCB encrypt 5.67% 846.001 893.969 - 0.27% -
botan/AES-128/GCM(16) [clmul] encrypt 4.56% 1100.482 1150.638 - 0.00% -
botan/AES-128/GCM(16) [clmul] decrypt 3.94% 1076.155 1118.582 - -0.62% -
botan/AES-128/CBC/PKCS7 decrypt 3.89% 2807.248 2916.416 - 0.37% -
botan/AES-128/EAX encrypt 2.82% 428.888 440.982 - 0.36% -
botan/CTR-BE(AES-128) encrypt 2.63% 2961.948 3039.854 - 0.13% -
botan/AES-192 decrypt 2.45% 3376.538 3459.324 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 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: 0.45s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2916.416 -
botan/AES-128/CBC/PKCS7 encrypt 676.380 -
botan/AES-128 decrypt 3109.674 -
botan/AES-128/EAX decrypt 436.528 -
botan/AES-128/EAX encrypt 440.982 -
botan/AES-128 encrypt 3076.815 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.582 -
botan/AES-128/GCM(16) [clmul] encrypt 1150.638 -
botan/AES-128/OCB decrypt 883.755 -
botan/AES-128/OCB encrypt 893.969 -
botan/AES-128/XTS decrypt 1517.945 -
botan/AES-128/XTS encrypt 1533.328 -
botan/AES-192 decrypt 3459.324 -
botan/AES-192 encrypt 2669.406 -
botan/AES-256 decrypt 4171.715 -
botan/AES-256 encrypt 4073.055 -
botan/ARIA-128 decrypt 96.400 -
botan/ARIA-128 encrypt 96.420 -
botan/ARIA-192 decrypt 82.567 3.16%
botan/ARIA-192 encrypt 82.535 -
botan/ARIA-256 decrypt 72.171 7.63%
botan/ARIA-256 encrypt 72.096 6.25%
botan/Blowfish decrypt 224.965 -
botan/Blowfish encrypt 227.094 -
botan/Camellia-128 decrypt 138.641 -
botan/Camellia-128 encrypt 138.542 -
botan/Camellia-192 decrypt 108.173 -
botan/Camellia-192 encrypt 108.141 -
botan/Camellia-256 decrypt 108.197 -
botan/Camellia-256 encrypt 108.194 -
botan/CAST-128 decrypt 225.135 -
botan/CAST-128 encrypt 224.158 -
botan/CAST-256 decrypt 73.873 -
botan/CAST-256 encrypt 77.914 -
botan/ChaCha20Poly1305 decrypt 413.537 -
botan/ChaCha20Poly1305 encrypt 416.656 -
botan/CMAC(AES-128) mac 755.133 -
botan/CTR-BE(AES-128) decrypt 3031.741 -
botan/CTR-BE(AES-128) encrypt 3039.854 -
botan/CTR-BE(Serpent) decrypt 229.358 -
botan/CTR-BE(Serpent) encrypt 228.290 -
botan/DES decrypt 91.756 -
botan/DES encrypt 91.377 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.621 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.831 -
botan/HMAC(SHA-256) mac 1459.095 -
botan/IDEA decrypt 452.564 -
botan/IDEA encrypt 452.693 -
botan/KASUMI decrypt 69.483 -
botan/KASUMI encrypt 71.435 -
botan/Keccak-1600(512) hash 148.853 -
botan/MISTY1 decrypt 97.053 -
botan/MISTY1 encrypt 97.990 -
botan/Noekeon decrypt 361.132 -
botan/Noekeon encrypt 355.214 -
botan/RC4 encrypt 186.435 -
botan/RIPEMD-160 hash 374.272 -
botan/Salsa20 encrypt 506.240 -
botan/Serpent/CBC/PKCS7 decrypt 247.838 -
botan/Serpent/CBC/PKCS7 encrypt 87.050 -
botan/Serpent decrypt 269.082 -
botan/Serpent/EAX decrypt 56.406 -
botan/Serpent/EAX encrypt 56.384 -
botan/Serpent encrypt 240.602 -
botan/Serpent/GCM(16) [clmul] decrypt 169.696 -
botan/Serpent/GCM(16) [clmul] encrypt 170.392 -
botan/Serpent/OCB decrypt 199.149 -
botan/Serpent/OCB encrypt 185.209 -
botan/Serpent/XTS decrypt 227.976 -
botan/Serpent/XTS encrypt 207.732 -
botan/SHA-160 hash 1337.452 -
botan/SHA-256 hash 1283.748 -
botan/SHA-512 hash 274.867 -
botan/SHACAL2 decrypt 417.648 -
botan/SHACAL2 encrypt 1420.775 -
botan/Skein-512(512) hash 450.948 -
botan/SM4 decrypt 122.347 -
botan/SM4 encrypt 122.111 -
botan/Threefish-512 decrypt 337.111 -
botan/Threefish-512 encrypt 351.836 -
botan/Tiger(24,3) hash 472.506 -
botan/TripleDES decrypt 32.182 -
botan/TripleDES encrypt 32.081 -
botan/Twofish decrypt 296.750 -
botan/Twofish encrypt 299.083 -
botan/Whirlpool hash 142.157 -
botan/XTEA decrypt 192.764 -
botan/XTEA encrypt 193.764 -
himeno 974.581 -
nbench/ASSIGNMENT 61.868 -2.28%
nbench/BITFIELD 658360000.000 -
nbench/FOURIER 157020.000 -
nbench/FP EMULATION 487.840 -
nbench/HUFFMAN 6050.000 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3853.900 -
nbench/NEURAL NET 146.800 -
nbench/NUMERIC SORT 1479.900 -
nbench/STRING SORT 1282.300 -
Geometric Mean 404.331 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 KB -
polyhedron/tfft2/elf 42.51 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.05 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%