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 20200414 (experimental) 7eee265e6bd58bf48da70fef97f2ac7179a9f41c
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 7eee265e6bd58bf48da70fef97f2ac7179a9f41c
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 1586833951000.7eee265e6bd58bf48da70fef97f2ac7179a9f41c 2020-04-14T07:29:07.642573 0:01:33.299642
Previous 1586736978000.bf4b130127771dd706393ffc7709fdbbfe7f2691 2020-04-13T07:28:53.504261 0:01:33.243139
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 29
Performance Improvements 3 38
Added Tests 2 6
Unchanged Tests 1227 1163
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 4.66% 18.966 19.851 - 1.53% -
random/pr26854-2.c 4.66% 55.935 58.540 - 3.87% -
random/pr36291.cpp 3.36% 31.562 32.623 - -0.17% -
random/pr36262.c 2.31% 11.016 11.270 - 3.17% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -5.03% 1.871 1.776 - -2.36% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -9.88% 3.484 3.140 - -9.81% -
polyhedron/aermod -2.99% 8.571 8.315 - -2.24% -

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 6.55% 23.954 25.523 - 0.49% -
random/pr36439.cpp 5.94% 34.441 36.489 - 0.27% -
botan 5.17% 106.945 112.473 - 0.22% -
random/pr26854-2.c 3.87% 56.358 58.540 - 4.66% -
random/pr36262.c 3.17% 10.924 11.270 - 2.31% -
tramp3d 3.17% 42.226 43.565 - 1.69% -
polyhedron/mp_prop_design 3.05% 0.828 0.853 - 0.65% -
polyhedron/air 2.91% 1.991 2.049 - 0.14% -
polyhedron/induct2 2.53% 3.513 3.602 - 0.22% -
polyhedron/gas_dyn2 2.36% 1.252 1.282 - -0.14% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.37% 102.038 112.622 - -0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.00% -
random/pr36439.cpp 5.47% 552.11 MB 582.31 MB - 0.00% -
random/empty.C 4.62% 17.60 MB 18.41 MB - 0.00% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - -0.06% -
polyhedron/fatigue2 3.14% 52.46 MB 54.11 MB - 0.00% -
polyhedron/ac 2.73% 37.55 MB 38.57 MB - 0.00% -
polyhedron/channel2 2.53% 35.82 MB 36.73 MB - 0.00% -
polyhedron/linpk 2.39% 34.66 MB 35.49 MB - 0.00% -
polyhedron/tfft2 2.29% 34.22 MB 35.01 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.51% 71.421 64.630 - -0.08% -
botan/CAST-256 decrypt -3.85% 77.155 74.182 - 0.36% -

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 8.66% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.24 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 - -0.11% -
botan/elf 3.39% 12.60 MB 13.03 MB - 0.66% -
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 -20.98% 72.329 57.157 - -0.30% -
random/pr12850.cpp -3.60% 65.100 62.753 - 0.32% -
random/pr70614.c -2.36% 1.819 1.776 - -5.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -9.81% 3.481 3.140 - -9.88% -
polyhedron/ac -5.31% 22.502 21.306 - -1.01% -
polyhedron/capacita -4.26% 24.952 23.889 - -0.33% -
polyhedron/aermod -2.24% 8.505 8.315 - -2.99% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.11% 988.05 MB 720.21 MB - 0.00% -
random/pr38518.c -10.40% 379.99 MB 340.48 MB - 0.00% -
random/pr36262.c -10.20% 379.18 MB 340.51 MB - -0.02% -
random/pr12850.cpp -7.05% 925.96 MB 860.64 MB - -0.21% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - 0.01% -
random/pr70614.c -4.99% 66.09 MB 62.79 MB - 0.22% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.16% 48.817 91.367 - -0.11% -
botan/TripleDES encrypt 85.56% 17.247 32.003 - -0.05% -
botan/DES decrypt 84.36% 49.749 91.717 - -0.08% -
botan/TripleDES decrypt 65.68% 19.398 32.138 - -0.00% -
botan/Twofish encrypt 35.00% 221.724 299.321 - -0.16% -
botan/Twofish decrypt 32.86% 223.790 297.321 - -0.07% -
botan/Camellia-256 decrypt 23.95% 86.905 107.715 - -0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.77% 51.203 62.862 - -0.12% -
botan/SHACAL2 decrypt 21.94% 340.782 415.565 - -0.89% -
nbench/LU DECOMPOSITION 5.65% 3646.600 3852.800 - -0.02% -
botan/AES-192 decrypt 5.09% 3376.538 3548.556 - -0.43% -
botan/SHA-512 hash 3.44% 279.865 289.480 - -0.04% -
botan/ChaCha20Poly1305 encrypt 3.18% 413.285 426.417 - -0.62% -
botan/AES-192 encrypt 2.95% 2642.345 2720.390 - -0.09% -
botan/ChaCha20Poly1305 decrypt 2.90% 411.815 423.773 - -0.42% -
botan/Noekeon encrypt 2.44% 355.327 364.011 - 0.29% -
botan/AES-128/GCM(16) [clmul] encrypt 2.24% 1100.482 1125.142 - -0.57% -
botan/AES-128/EAX encrypt 2.11% 428.888 437.931 - 0.61% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.87% 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 -8.71% 101.58 KB 92.74 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 -3.54% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.07% 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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2841.008 -
botan/AES-128/CBC/PKCS7 encrypt 674.158 -
botan/AES-128 decrypt 3141.094 -
botan/AES-128/EAX decrypt 436.540 -
botan/AES-128/EAX encrypt 437.931 -
botan/AES-128 encrypt 3160.804 -
botan/AES-128/GCM(16) [clmul] decrypt 1084.502 -
botan/AES-128/GCM(16) [clmul] encrypt 1125.142 -
botan/AES-128/OCB decrypt 836.838 -
botan/AES-128/OCB encrypt 846.460 -
botan/AES-128/XTS decrypt 1557.889 -
botan/AES-128/XTS encrypt 1560.450 -
botan/AES-192 decrypt 3548.556 -
botan/AES-192 encrypt 2720.390 -
botan/AES-256 decrypt 4204.718 -
botan/AES-256 encrypt 4089.880 -
botan/ARIA-128 decrypt 96.429 -
botan/ARIA-128 encrypt 96.436 -
botan/ARIA-192 decrypt 82.506 -
botan/ARIA-192 encrypt 82.512 -
botan/ARIA-256 decrypt 72.082 -
botan/ARIA-256 encrypt 72.055 -
botan/Blowfish decrypt 225.018 -
botan/Blowfish encrypt 227.192 -
botan/Camellia-128 decrypt 137.446 -
botan/Camellia-128 encrypt 137.798 -
botan/Camellia-192 decrypt 107.718 -
botan/Camellia-192 encrypt 107.641 -
botan/Camellia-256 decrypt 107.715 -
botan/Camellia-256 encrypt 107.652 -
botan/CAST-128 decrypt 224.880 -
botan/CAST-128 encrypt 224.740 -
botan/CAST-256 decrypt 74.182 -
botan/CAST-256 encrypt 77.525 -
botan/ChaCha20Poly1305 decrypt 423.773 -
botan/ChaCha20Poly1305 encrypt 426.417 -
botan/CMAC(AES-128) mac 757.882 -
botan/CTR-BE(AES-128) decrypt 3026.848 -
botan/CTR-BE(AES-128) encrypt 2988.147 -
botan/CTR-BE(Serpent) decrypt 227.856 -
botan/CTR-BE(Serpent) encrypt 227.993 -
botan/DES decrypt 91.717 -
botan/DES encrypt 91.367 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.661 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.862 -
botan/HMAC(SHA-256) mac 1458.104 -
botan/IDEA decrypt 452.913 -
botan/IDEA encrypt 452.794 -
botan/KASUMI decrypt 69.064 -
botan/KASUMI encrypt 64.630 -
botan/Keccak-1600(512) hash 151.910 -
botan/MISTY1 decrypt 97.994 -
botan/MISTY1 encrypt 97.944 -
botan/Noekeon decrypt 360.582 -
botan/Noekeon encrypt 364.011 -
botan/RC4 encrypt 186.350 -
botan/RIPEMD-160 hash 373.854 -
botan/Salsa20 encrypt 504.732 -
botan/Serpent/CBC/PKCS7 decrypt 246.756 -
botan/Serpent/CBC/PKCS7 encrypt 86.935 -
botan/Serpent decrypt 268.550 -
botan/Serpent/EAX decrypt 56.337 -
botan/Serpent/EAX encrypt 56.311 -
botan/Serpent encrypt 240.394 -
botan/Serpent/GCM(16) [clmul] decrypt 169.195 -
botan/Serpent/GCM(16) [clmul] encrypt 170.058 -
botan/Serpent/OCB decrypt 197.669 -
botan/Serpent/OCB encrypt 182.490 -
botan/Serpent/XTS decrypt 227.430 -
botan/Serpent/XTS encrypt 206.636 -
botan/SHA-160 hash 1341.698 -
botan/SHA-256 hash 1290.183 -
botan/SHA-512 hash 289.480 -
botan/SHACAL2 decrypt 415.565 -
botan/SHACAL2 encrypt 1425.823 -
botan/Skein-512(512) hash 446.944 -
botan/SM4 decrypt 122.365 -
botan/SM4 encrypt 121.960 -
botan/Threefish-512 decrypt 336.374 -
botan/Threefish-512 encrypt 353.884 -
botan/Tiger(24,3) hash 474.660 -
botan/TripleDES decrypt 32.138 -
botan/TripleDES encrypt 32.003 -
botan/Twofish decrypt 297.321 -
botan/Twofish encrypt 299.321 -
botan/Whirlpool hash 142.107 -
botan/XTEA decrypt 193.480 -
botan/XTEA encrypt 194.551 -
himeno 974.529 -
nbench/ASSIGNMENT 62.762 -
nbench/BITFIELD 658130000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 484.550 -
nbench/HUFFMAN 6031.200 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3852.800 -
nbench/NEURAL NET 146.830 -
nbench/NUMERIC SORT 1496.800 -
nbench/STRING SORT 1280.200 -
Geometric Mean 403.968 -
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 29.92 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 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 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 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 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 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.56 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 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 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 418.24 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 481.45 KB -
Geometric Mean 75.07 KB -44.26%