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 20200604 (experimental) 9a5b7438c85a926a0dba9dc980039f3d67571763
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 9a5b7438c85a926a0dba9dc980039f3d67571763
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 1591229794000.9a5b7438c85a926a0dba9dc980039f3d67571763 2020-06-04T07:29:12.869841 0:01:28.830270
Previous 1591164770000.eb3480fc0fe68c0062a5548e922d530c78121cb5 2020-06-03T10:45:50.572848 0:01:28.621146
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 41
Performance Improvements 2 40
Added Tests 2 6
Unchanged Tests 1230 1149
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.42% 57.751 60.881 - 8.03% -
tramp3d 2.61% 42.619 43.733 - 3.57% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.69% 26.461 25.483 - 6.39% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 encrypt 2.26% 3076.464 3145.850 - 0.49% -

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/pr26854-2.c 8.03% 56.358 60.881 - 5.42% -
random/pr36498.cpp 6.39% 23.954 25.483 - -3.69% -
botan 6.00% 106.945 113.361 - 0.86% -
random/pr36439.cpp 5.97% 34.441 36.498 - 0.08% -
tramp3d 3.57% 42.226 43.733 - 2.61% -
polyhedron/air 2.70% 1.991 2.045 - -0.37% -
random/pr70614.c 2.49% 1.819 1.865 - -0.30% -
polyhedron/induct2 2.34% 3.513 3.595 - -0.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.92% 102.038 110.117 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.44% 15.20 MB 17.40 MB - 0.72% -
random/pr36439.cpp 5.38% 552.11 MB 581.84 MB - -0.15% -
random/empty.C 3.22% 17.60 MB 18.17 MB - -0.04% -
random/pr36498.cpp 3.20% 492.32 MB 508.07 MB - 0.04% -
polyhedron/fatigue2 2.37% 52.46 MB 53.70 MB - 0.16% -
himeno 2.31% 31.32 MB 32.04 MB - -0.38% -
random/empty.c 2.25% 16.49 MB 16.86 MB - -1.86% -
cray 2.06% 34.21 MB 34.92 MB - -0.36% -
polyhedron/nf 2.04% 39.02 MB 39.82 MB - 0.78% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -8.71% 1541.325 1407.057 - 0.37% -
botan/KASUMI encrypt -8.26% 71.421 65.520 - 0.02% -
nbench/ASSIGNMENT -6.29% 62.765 58.819 - 0.13% -
botan/Whirlpool hash -3.43% 142.226 137.344 - -0.03% -
botan/ARIA-128 decrypt -2.64% 96.809 94.252 - -0.08% -
botan/ARIA-128 encrypt -2.58% 96.813 94.315 - -0.08% -
botan/ARIA-256 encrypt -2.55% 72.312 70.470 - -0.13% -
botan/ARIA-192 encrypt -2.53% 82.847 80.751 - 0.02% -
botan/ARIA-192 decrypt -2.51% 82.783 80.707 - -0.07% -
botan/ARIA-256 decrypt -2.44% 72.300 70.538 - -0.06% -
botan/Salsa20 encrypt -2.23% 501.727 490.521 - 0.01% -

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 8.57% 13.13 MB 14.26 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 17.12 MB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - 0.00% -
polyhedron/rnflow/elf 2.72% 215.48 KB 221.34 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - -0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.94% 72.329 57.181 - -0.25% -
random/pr12850.cpp -5.37% 65.100 61.607 - -0.08% -
polyhedron/aermod -3.08% 19.552 18.949 - 0.65% -
random/pr36291.cpp -2.80% 32.680 31.763 - 0.18% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.67% 22.502 21.451 - 0.03% -
polyhedron/capacita -4.29% 24.952 23.882 - 0.11% -
polyhedron/gas_dyn2 -3.65% 111.533 107.464 - -0.22% -
polyhedron/test_fpu2 -2.30% 76.006 74.255 - -0.98% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.31% 988.05 MB 718.20 MB - -0.02% -
random/pr38518.c -10.30% 379.99 MB 340.86 MB - -0.03% -
random/pr36262.c -10.14% 379.18 MB 340.71 MB - -0.11% -
random/pr12850.cpp -7.15% 925.96 MB 859.71 MB - -0.22% -
random/pr70614.c -4.55% 66.09 MB 63.08 MB - 0.39% -
random/pr26854-2.c -2.73% 1.60 GB 1.55 GB - 0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.24% 48.817 91.407 - -0.03% -
botan/TripleDES encrypt 85.73% 17.247 32.032 - -0.02% -
botan/DES decrypt 84.41% 49.749 91.741 - -0.05% -
botan/TripleDES decrypt 65.76% 19.398 32.155 - -0.03% -
botan/Twofish encrypt 33.36% 221.724 295.694 - -0.10% -
botan/Twofish decrypt 32.78% 223.790 297.152 - -0.06% -
botan/Camellia-256 decrypt 25.80% 86.905 109.323 - -0.06% -
botan/SHACAL2 decrypt 21.77% 340.782 414.982 - -0.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.74% 51.203 62.336 - 0.12% -
botan/AES-192 decrypt 8.37% 3376.538 3659.213 - 0.71% -
botan/SHA-512 hash 5.80% 279.865 296.102 - -0.02% -
nbench/LU DECOMPOSITION 3.62% 3646.600 3778.600 - -1.98% -
botan/AES-128/OCB encrypt 3.02% 846.001 871.535 - 0.59% -
botan/Threefish-512 encrypt 2.83% 350.074 359.993 - 0.03% -
botan/AES-192 encrypt 2.61% 2642.345 2711.233 - 0.08% -
botan/AES-128/CBC/PKCS7 decrypt 2.34% 2807.248 2872.909 - -0.37% -
botan/AES-128/OCB decrypt 2.26% 833.006 851.813 - 0.61% -
botan/CTR-BE(AES-128) encrypt 2.18% 2961.948 3026.498 - -0.90% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.92% 38.56 MB 32.43 MB - -0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.61% 101.58 KB 92.83 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 -3.64% 10.43 MB 10.05 MB - 0.00% -
tramp3d/elf -2.14% 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 2872.909 -
botan/AES-128/CBC/PKCS7 encrypt 675.946 -
botan/AES-128 decrypt 3141.633 -
botan/AES-128/EAX decrypt 434.765 -
botan/AES-128/EAX encrypt 436.478 -
botan/AES-128 encrypt 3145.850 2.26%
botan/AES-128/GCM(16) [clmul] decrypt 1088.054 -
botan/AES-128/GCM(16) [clmul] encrypt 1113.946 -
botan/AES-128/OCB decrypt 851.813 -
botan/AES-128/OCB encrypt 871.535 -
botan/AES-128/XTS decrypt 1553.634 -
botan/AES-128/XTS encrypt 1407.057 -
botan/AES-192 decrypt 3659.213 -
botan/AES-192 encrypt 2711.233 -
botan/AES-256 decrypt 4217.262 -
botan/AES-256 encrypt 4115.359 -
botan/ARIA-128 decrypt 94.252 -
botan/ARIA-128 encrypt 94.315 -
botan/ARIA-192 decrypt 80.707 -
botan/ARIA-192 encrypt 80.751 -
botan/ARIA-256 decrypt 70.538 -
botan/ARIA-256 encrypt 70.470 -
botan/Blowfish decrypt 226.526 -
botan/Blowfish encrypt 227.012 -
botan/Camellia-128 decrypt 140.077 -
botan/Camellia-128 encrypt 140.262 -
botan/Camellia-192 decrypt 109.334 -
botan/Camellia-192 encrypt 109.485 -
botan/Camellia-256 decrypt 109.323 -
botan/Camellia-256 encrypt 109.530 -
botan/CAST-128 decrypt 225.273 -
botan/CAST-128 encrypt 224.018 -
botan/CAST-256 decrypt 77.482 -
botan/CAST-256 encrypt 77.965 -
botan/ChaCha20Poly1305 decrypt 417.918 -
botan/ChaCha20Poly1305 encrypt 419.940 -
botan/CMAC(AES-128) mac 757.931 -
botan/CTR-BE(AES-128) decrypt 3058.948 -
botan/CTR-BE(AES-128) encrypt 3026.498 -
botan/CTR-BE(Serpent) decrypt 228.481 -
botan/CTR-BE(Serpent) encrypt 229.227 -
botan/DES decrypt 91.741 -
botan/DES encrypt 91.407 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.536 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.336 -
botan/HMAC(SHA-256) mac 1460.657 -
botan/IDEA decrypt 450.411 -
botan/IDEA encrypt 452.846 -
botan/KASUMI decrypt 69.990 -
botan/KASUMI encrypt 65.520 -
botan/Keccak-1600(512) hash 149.974 -
botan/MISTY1 decrypt 97.527 -
botan/MISTY1 encrypt 97.804 -
botan/Noekeon decrypt 359.473 -
botan/Noekeon encrypt 358.877 -
botan/RC4 encrypt 185.991 -
botan/RIPEMD-160 hash 372.911 -
botan/Salsa20 encrypt 490.521 -
botan/Serpent/CBC/PKCS7 decrypt 246.489 -
botan/Serpent/CBC/PKCS7 encrypt 88.534 -
botan/Serpent decrypt 268.927 -
botan/Serpent/EAX decrypt 57.087 -
botan/Serpent/EAX encrypt 57.068 -
botan/Serpent encrypt 240.847 -
botan/Serpent/GCM(16) [clmul] decrypt 169.331 -
botan/Serpent/GCM(16) [clmul] encrypt 170.202 -
botan/Serpent/OCB decrypt 198.327 -
botan/Serpent/OCB encrypt 183.682 -
botan/Serpent/XTS decrypt 226.375 -
botan/Serpent/XTS encrypt 206.475 -
botan/SHA-160 hash 1341.796 -
botan/SHA-256 hash 1291.555 -
botan/SHA-512 hash 296.102 -
botan/SHACAL2 decrypt 414.982 -
botan/SHACAL2 encrypt 1421.132 -
botan/Skein-512(512) hash 450.254 -
botan/SM4 decrypt 122.725 -
botan/SM4 encrypt 122.905 -
botan/Threefish-512 decrypt 339.816 -
botan/Threefish-512 encrypt 359.993 -
botan/Tiger(24,3) hash 473.410 -
botan/TripleDES decrypt 32.155 -
botan/TripleDES encrypt 32.032 -
botan/Twofish decrypt 297.152 -
botan/Twofish encrypt 295.694 -
botan/Whirlpool hash 137.344 -
botan/XTEA decrypt 193.323 -
botan/XTEA encrypt 194.907 -
himeno 975.094 -
nbench/ASSIGNMENT 58.819 -
nbench/BITFIELD 661110000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 494.090 -
nbench/HUFFMAN 6135.600 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3778.600 -
nbench/NEURAL NET 147.690 -
nbench/NUMERIC SORT 1464.500 -
nbench/STRING SORT 1267.900 -
Geometric Mean 403.735 -
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.98 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.41 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 648.78 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.59 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.30 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.39 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.34 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 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 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.43 MB -
random/pr12850.cpp/elf/sections/text 92.83 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 343.74 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 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.12 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 343.58 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 75.01 KB -44.26%