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 20200126 (experimental) a9947bac0799b0c91e21b7c612b80cd0b54016f0
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 a9947bac0799b0c91e21b7c612b80cd0b54016f0
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 1580037156000.a9947bac0799b0c91e21b7c612b80cd0b54016f0 2020-01-26T16:06:21.229796 0:01:32.511536
Previous 1579830454000.a0b935ac66bc9804b0864151e5f1bfde5ac1ddeb 2020-01-24T07:30:41.541462 0:01:28.625052
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 22
Performance Improvements 3 36
Added Tests 2 6
Unchanged Tests 1228 1172
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 7.97% 24.582 26.542 - 10.81% -
random/pr26854-2.c 5.34% 56.301 59.306 - 5.23% -
tramp3d 3.94% 43.002 44.697 - 5.85% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -2.44% 10.821 10.556 - -3.36% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.40% 25.076 23.972 - -0.04% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET 2.96% 142.610 146.830 - -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/pr36498.cpp 10.81% 23.954 26.542 - 7.97% -
tramp3d 5.85% 42.226 44.697 - 3.94% -
random/pr36439.cpp 5.30% 34.441 36.267 - 0.14% -
random/pr26854-2.c 5.23% 56.358 59.306 - 5.34% -
botan 4.17% 106.945 111.401 - -0.06% -
polyhedron/induct2 2.01% 3.513 3.583 - 0.73% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.80% 102.038 113.058 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.80% 15.20 MB 17.30 MB - 0.02% -
random/pr36439.cpp 5.92% 552.11 MB 584.77 MB - 0.03% -
random/empty.C 3.48% 17.60 MB 18.21 MB - 0.02% -
random/pr36498.cpp 3.24% 492.32 MB 508.27 MB - 0.23% -
random/empty.c 3.15% 16.49 MB 17.01 MB - -0.37% -
polyhedron/fatigue2 2.71% 52.46 MB 53.88 MB - 0.33% -
polyhedron/linpk 2.24% 34.66 MB 35.44 MB - 0.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.50% 77.155 74.456 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.39% 90.47 KB 108.01 KB - 0.00% -
random/pr36439.cpp/elf 8.93% 13.13 MB 14.31 MB - -0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 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 -19.76% 72.329 58.039 - -0.45% -
random/pr12850.cpp -4.91% 65.100 61.906 - 1.73% -
polyhedron/aermod -4.12% 19.552 18.746 - -0.63% -
random/pr36262.c -3.36% 10.924 10.556 - -2.44% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.92% 22.502 21.394 - -0.22% -
polyhedron/capacita -4.26% 24.952 23.890 - -0.03% -
polyhedron/gas_dyn2 -3.54% 111.533 107.583 - -0.97% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.88 MB - -0.06% -
random/pr38518.c -9.84% 379.99 MB 342.61 MB - -0.03% -
random/pr36262.c -9.69% 379.18 MB 342.43 MB - -0.02% -
random/pr12850.cpp -6.43% 925.96 MB 866.43 MB - -0.03% -
random/pr70614.c -5.39% 66.09 MB 62.52 MB - -0.10% -
random/pr26854-2.c -5.19% 1.60 GB 1.51 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.55% 48.817 91.556 - 0.14% -
botan/TripleDES encrypt 85.89% 17.247 32.060 - 0.00% -
botan/DES decrypt 84.37% 49.749 91.722 - 0.02% -
botan/TripleDES decrypt 65.80% 19.398 32.162 - 0.03% -
botan/Twofish encrypt 34.84% 221.724 298.978 - 0.00% -
botan/Twofish decrypt 32.59% 223.790 296.733 - -0.01% -
botan/Camellia-256 decrypt 23.79% 86.905 107.579 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.864 - 0.03% -
botan/SHACAL2 decrypt 22.47% 340.782 417.357 - -0.04% -
nbench/LU DECOMPOSITION 5.72% 3646.600 3855.300 - 0.06% -
botan/AES-128/OCB decrypt 4.13% 833.006 867.435 - -0.12% -
botan/AES-128/OCB encrypt 3.81% 846.001 878.214 - 0.39% -
botan/AES-192 decrypt 3.34% 3376.538 3489.315 - -0.20% -
botan/AES-128/EAX encrypt 2.92% 428.888 441.398 - -0.21% -
botan/AES-128/GCM(16) [clmul] decrypt 2.91% 1076.155 1107.498 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 2.71% 1100.482 1130.307 - 0.49% -
botan/CTR-BE(AES-128) encrypt 2.57% 2961.948 3037.985 - -0.08% -
botan/AES-128/CBC/PKCS7 decrypt 2.56% 2807.248 2879.065 - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.60% 101.58 KB 92.85 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% -

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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2879.065 -
botan/AES-128/CBC/PKCS7 encrypt 674.980 -
botan/AES-128 decrypt 3108.942 -
botan/AES-128/EAX decrypt 436.532 -
botan/AES-128/EAX encrypt 441.398 -
botan/AES-128 encrypt 3076.464 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.498 -
botan/AES-128/GCM(16) [clmul] encrypt 1130.307 -
botan/AES-128/OCB decrypt 867.435 -
botan/AES-128/OCB encrypt 878.214 -
botan/AES-128/XTS decrypt 1540.916 -
botan/AES-128/XTS encrypt 1531.109 -
botan/AES-192 decrypt 3489.315 -
botan/AES-192 encrypt 2658.890 -
botan/AES-256 decrypt 4168.347 -
botan/AES-256 encrypt 4084.446 -
botan/ARIA-128 decrypt 96.345 -
botan/ARIA-128 encrypt 96.352 -
botan/ARIA-192 decrypt 82.460 -
botan/ARIA-192 encrypt 82.455 -
botan/ARIA-256 decrypt 72.110 -
botan/ARIA-256 encrypt 71.979 -
botan/Blowfish decrypt 224.750 -
botan/Blowfish encrypt 227.266 -
botan/Camellia-128 decrypt 137.569 -
botan/Camellia-128 encrypt 137.550 -
botan/Camellia-192 decrypt 107.559 -
botan/Camellia-192 encrypt 107.515 -
botan/Camellia-256 decrypt 107.579 -
botan/Camellia-256 encrypt 107.563 -
botan/CAST-128 decrypt 225.030 -
botan/CAST-128 encrypt 224.111 -
botan/CAST-256 decrypt 74.456 -
botan/CAST-256 encrypt 77.910 -
botan/ChaCha20Poly1305 decrypt 413.176 -
botan/ChaCha20Poly1305 encrypt 417.262 -
botan/CMAC(AES-128) mac 755.838 -
botan/CTR-BE(AES-128) decrypt 3038.740 -
botan/CTR-BE(AES-128) encrypt 3037.985 -
botan/CTR-BE(Serpent) decrypt 229.025 -
botan/CTR-BE(Serpent) encrypt 229.563 -
botan/DES decrypt 91.722 -
botan/DES encrypt 91.556 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.658 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.864 -
botan/HMAC(SHA-256) mac 1459.056 -
botan/IDEA decrypt 452.738 -
botan/IDEA encrypt 452.420 -
botan/KASUMI decrypt 68.217 -
botan/KASUMI encrypt 70.475 -
botan/Keccak-1600(512) hash 148.789 -
botan/MISTY1 decrypt 98.009 -
botan/MISTY1 encrypt 97.847 -
botan/Noekeon decrypt 361.353 -
botan/Noekeon encrypt 355.255 -
botan/RC4 encrypt 186.364 -
botan/RIPEMD-160 hash 374.705 -
botan/Salsa20 encrypt 503.533 -
botan/Serpent/CBC/PKCS7 decrypt 247.385 -
botan/Serpent/CBC/PKCS7 encrypt 87.202 -
botan/Serpent decrypt 269.158 -
botan/Serpent/EAX decrypt 56.247 -
botan/Serpent/EAX encrypt 56.302 -
botan/Serpent encrypt 240.509 -
botan/Serpent/GCM(16) [clmul] decrypt 169.188 -
botan/Serpent/GCM(16) [clmul] encrypt 169.688 -
botan/Serpent/OCB decrypt 197.463 -
botan/Serpent/OCB encrypt 183.751 -
botan/Serpent/XTS decrypt 227.319 -
botan/Serpent/XTS encrypt 207.901 -
botan/SHA-160 hash 1341.025 -
botan/SHA-256 hash 1290.614 -
botan/SHA-512 hash 279.522 -
botan/SHACAL2 decrypt 417.357 -
botan/SHACAL2 encrypt 1420.903 -
botan/Skein-512(512) hash 450.129 -
botan/SM4 decrypt 122.233 -
botan/SM4 encrypt 122.324 -
botan/Threefish-512 decrypt 335.643 -
botan/Threefish-512 encrypt 352.033 -
botan/Tiger(24,3) hash 476.728 -
botan/TripleDES decrypt 32.162 -
botan/TripleDES encrypt 32.060 -
botan/Twofish decrypt 296.733 -
botan/Twofish encrypt 298.978 -
botan/Whirlpool hash 141.820 -
botan/XTEA decrypt 193.225 -
botan/XTEA encrypt 193.776 -
himeno 974.501 -
nbench/ASSIGNMENT 62.756 -
nbench/BITFIELD 661910000.000 -
nbench/FOURIER 157110.000 -
nbench/FP EMULATION 488.510 -
nbench/HUFFMAN 6025.500 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3855.300 -
nbench/NEURAL NET 146.830 2.96%
nbench/NUMERIC SORT 1477.700 -
nbench/STRING SORT 1283.000 -
Geometric Mean 403.921 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.78 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 237.19 KB -
nbench/elf/sections/text 29.91 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 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 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 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 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 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.31 MB -
random/pr36439.cpp/elf/sections/text 108.01 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 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 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 75.20 KB -44.27%