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 20200601 (experimental) e7340ed74abf5f44b069210a9eb1283a2e515b15
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 e7340ed74abf5f44b069210a9eb1283a2e515b15
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 1590970586000.e7340ed74abf5f44b069210a9eb1283a2e515b15 2020-06-01T07:28:29.223813 0:01:31.675066
Previous 1590779971000.7deca8c0b3765787627b11387b56b97b01a8bf33 2020-05-29T22:53:49.265709 0:01:32.920380
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 46
Performance Improvements 10 38
Added Tests 2 6
Unchanged Tests 1220 1146
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 8.58% 10.261 11.141 - 1.63% -
random/pr36439.cpp 2.44% 36.562 37.453 - 8.74% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.38% 23.006 24.014 - 0.13% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -2.53% 971.391 946.788 - -2.33% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -2.20% 63.006 61.618 - -5.35% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-128 encrypt 86.10% 75.349 140.224 - 1.14% -
botan/Camellia-128 decrypt 85.97% 75.301 140.036 - 0.99% -
botan/Camellia-192 encrypt 84.33% 59.395 109.480 - 1.16% -
botan/Camellia-192 decrypt 53.97% 71.055 109.402 - 1.10% -
botan/CAST-256 decrypt 47.63% 52.722 77.834 - 0.88% -
botan/Camellia-256 encrypt 11.83% 97.868 109.442 - 1.13% -
botan/AES-192 decrypt 2.63% 3550.372 3643.612 - 7.91% -
botan/ARIA-256 encrypt 2.27% 68.998 70.564 - -2.42% -
botan/ARIA-256 decrypt 2.22% 69.046 70.578 - -2.38% -

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 8.74% 34.441 37.453 - 2.44% -
random/pr36498.cpp 5.67% 23.954 25.313 - -0.11% -
botan 4.77% 106.945 112.048 - -0.62% -
polyhedron/air 3.57% 1.991 2.062 - 0.49% -
random/pr26854-2.c 3.41% 56.358 58.280 - 1.14% -
polyhedron/induct2 2.97% 3.513 3.617 - 0.36% -
random/pr36262.c 2.58% 10.924 11.206 - -0.80% -
polyhedron/gas_dyn2 2.22% 1.252 1.280 - -0.02% -
random/pr70614.c 2.17% 1.819 1.859 - -0.61% -
tramp3d 2.11% 42.226 43.117 - 1.41% -
polyhedron/capacita 2.04% 1.200 1.224 - 0.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.00% 102.038 111.221 - 0.99% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.21% 15.20 MB 17.21 MB - 0.36% -
random/pr36439.cpp 5.52% 552.11 MB 582.59 MB - 0.10% -
random/empty.c 3.81% 16.49 MB 17.12 MB - 0.00% -
nbench 3.81% 45.89 MB 47.64 MB - 1.82% -
polyhedron/linpk 3.63% 34.66 MB 35.92 MB - 1.33% -
random/pr36498.cpp 3.29% 492.32 MB 508.52 MB - 0.02% -
himeno 3.07% 31.32 MB 32.28 MB - 0.17% -
random/empty.C 2.91% 17.60 MB 18.11 MB - 0.35% -
polyhedron/tfft2 2.88% 34.22 MB 35.21 MB - 1.12% -
cray 2.42% 34.21 MB 35.04 MB - 0.18% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -10.12% 1541.325 1385.369 - -0.66% -
botan/KASUMI encrypt -8.29% 71.421 65.503 - 0.06% -
nbench/ASSIGNMENT -6.27% 62.765 58.827 - 0.23% -
botan/Whirlpool hash -3.38% 142.226 137.419 - 0.07% -
botan/ARIA-192 encrypt -2.56% 82.847 80.724 - 0.10% -
botan/ARIA-128 decrypt -2.54% 96.809 94.351 - -0.02% -
botan/ARIA-128 encrypt -2.50% 96.813 94.393 - 0.07% -
botan/ARIA-192 decrypt -2.48% 82.783 80.729 - 0.54% -
botan/ARIA-256 encrypt -2.42% 72.312 70.564 - 2.27% -
botan/ARIA-256 decrypt -2.38% 72.300 70.578 - 2.22% -
himeno -2.33% 969.420 946.788 - -2.53% -
botan/Salsa20 encrypt -2.16% 501.727 490.884 - 0.60% -

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 -20.93% 72.329 57.188 - -0.76% -
random/pr12850.cpp -5.35% 65.100 61.618 - -2.20% -
polyhedron/aermod -2.96% 19.552 18.973 - 0.41% -
random/pr36291.cpp -2.80% 32.680 31.764 - 0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.56% 22.502 21.475 - 0.14% -
polyhedron/capacita -4.38% 24.952 23.859 - -0.12% -
polyhedron/gas_dyn2 -2.64% 111.533 108.590 - 0.95% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.30% 988.05 MB 718.36 MB - 0.00% -
random/pr38518.c -10.14% 379.99 MB 341.45 MB - 0.05% -
random/pr36262.c -10.03% 379.18 MB 341.14 MB - -0.00% -
random/pr12850.cpp -6.91% 925.96 MB 861.94 MB - 0.18% -
random/pr70614.c -5.79% 66.09 MB 62.26 MB - -1.11% -
random/pr26854-2.c -2.77% 1.60 GB 1.55 GB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.24% 48.817 91.407 - -0.02% -
botan/TripleDES encrypt 85.61% 17.247 32.013 - -0.07% -
botan/DES decrypt 84.44% 49.749 91.758 - 0.04% -
botan/TripleDES decrypt 65.76% 19.398 32.154 - 0.01% -
botan/Twofish encrypt 33.34% 221.724 295.637 - -0.14% -
botan/Twofish decrypt 32.81% 223.790 297.213 - -0.04% -
botan/Camellia-256 decrypt 25.90% 86.905 109.410 - 0.01% -
botan/SHACAL2 decrypt 21.87% 340.782 415.310 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.70% 51.203 62.313 - 0.10% -
botan/AES-192 decrypt 7.91% 3376.538 3643.612 - 2.63% -
botan/SHA-512 hash 5.78% 279.865 296.050 - -0.03% -
nbench/LU DECOMPOSITION 5.71% 3646.600 3854.700 - 0.13% -
botan/AES-128/OCB encrypt 2.88% 846.001 870.395 - -0.22% -
botan/Threefish-512 encrypt 2.83% 350.074 359.970 - -0.15% -
botan/AES-128/CBC/PKCS7 decrypt 2.80% 2807.248 2885.731 - 0.54% -
botan/CTR-BE(AES-128) encrypt 2.74% 2961.948 3043.063 - 0.17% -
botan/AES-192 encrypt 2.59% 2642.345 2710.874 - 0.46% -

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: 0.38s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2885.731 -
botan/AES-128/CBC/PKCS7 encrypt 676.320 -
botan/AES-128 decrypt 3141.186 -
botan/AES-128/EAX decrypt 434.842 -
botan/AES-128/EAX encrypt 436.267 -
botan/AES-128 encrypt 3146.300 -
botan/AES-128/GCM(16) [clmul] decrypt 1090.552 -
botan/AES-128/GCM(16) [clmul] encrypt 1109.781 -
botan/AES-128/OCB decrypt 846.352 -
botan/AES-128/OCB encrypt 870.395 -
botan/AES-128/XTS decrypt 1548.867 -
botan/AES-128/XTS encrypt 1385.369 -
botan/AES-192 decrypt 3643.612 2.63%
botan/AES-192 encrypt 2710.874 -
botan/AES-256 decrypt 4215.920 -
botan/AES-256 encrypt 4112.501 -
botan/ARIA-128 decrypt 94.351 -
botan/ARIA-128 encrypt 94.393 -
botan/ARIA-192 decrypt 80.729 -
botan/ARIA-192 encrypt 80.724 -
botan/ARIA-256 decrypt 70.578 2.22%
botan/ARIA-256 encrypt 70.564 2.27%
botan/Blowfish decrypt 226.463 -
botan/Blowfish encrypt 226.708 -
botan/Camellia-128 decrypt 140.036 85.97%
botan/Camellia-128 encrypt 140.224 86.10%
botan/Camellia-192 decrypt 109.402 53.97%
botan/Camellia-192 encrypt 109.480 84.33%
botan/Camellia-256 decrypt 109.410 -
botan/Camellia-256 encrypt 109.442 11.83%
botan/CAST-128 decrypt 225.493 -
botan/CAST-128 encrypt 224.046 -
botan/CAST-256 decrypt 77.834 47.63%
botan/CAST-256 encrypt 77.929 -
botan/ChaCha20Poly1305 decrypt 417.622 -
botan/ChaCha20Poly1305 encrypt 419.662 -
botan/CMAC(AES-128) mac 758.293 -
botan/CTR-BE(AES-128) decrypt 3049.760 -
botan/CTR-BE(AES-128) encrypt 3043.063 -
botan/CTR-BE(Serpent) decrypt 228.470 -
botan/CTR-BE(Serpent) encrypt 229.139 -
botan/DES decrypt 91.758 -
botan/DES encrypt 91.407 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.542 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.313 -
botan/HMAC(SHA-256) mac 1460.079 -
botan/IDEA decrypt 452.855 -
botan/IDEA encrypt 452.746 -
botan/KASUMI decrypt 69.994 -
botan/KASUMI encrypt 65.503 -
botan/Keccak-1600(512) hash 149.788 -
botan/MISTY1 decrypt 97.466 -
botan/MISTY1 encrypt 97.747 -
botan/Noekeon decrypt 359.496 -
botan/Noekeon encrypt 358.986 -
botan/RC4 encrypt 186.197 -
botan/RIPEMD-160 hash 375.209 -
botan/Salsa20 encrypt 490.884 -
botan/Serpent/CBC/PKCS7 decrypt 246.663 -
botan/Serpent/CBC/PKCS7 encrypt 88.576 -
botan/Serpent decrypt 268.978 -
botan/Serpent/EAX decrypt 57.123 -
botan/Serpent/EAX encrypt 57.144 -
botan/Serpent encrypt 240.823 -
botan/Serpent/GCM(16) [clmul] decrypt 169.657 -
botan/Serpent/GCM(16) [clmul] encrypt 170.025 -
botan/Serpent/OCB decrypt 198.161 -
botan/Serpent/OCB encrypt 183.819 -
botan/Serpent/XTS decrypt 226.074 -
botan/Serpent/XTS encrypt 206.311 -
botan/SHA-160 hash 1341.095 -
botan/SHA-256 hash 1291.016 -
botan/SHA-512 hash 296.050 -
botan/SHACAL2 decrypt 415.310 -
botan/SHACAL2 encrypt 1424.802 -
botan/Skein-512(512) hash 448.320 -
botan/SM4 decrypt 123.070 -
botan/SM4 encrypt 122.969 -
botan/Threefish-512 decrypt 339.853 -
botan/Threefish-512 encrypt 359.970 -
botan/Tiger(24,3) hash 474.108 -
botan/TripleDES decrypt 32.154 -
botan/TripleDES encrypt 32.013 -
botan/Twofish decrypt 297.213 -
botan/Twofish encrypt 295.637 -
botan/Whirlpool hash 137.419 -
botan/XTEA decrypt 193.309 -
botan/XTEA encrypt 194.858 -
himeno 946.788 -2.53%
nbench/ASSIGNMENT 58.827 -
nbench/BITFIELD 657990000.000 -
nbench/FOURIER 157180.000 -
nbench/FP EMULATION 494.290 -
nbench/HUFFMAN 6145.500 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3854.700 -
nbench/NEURAL NET 147.720 -
nbench/NUMERIC SORT 1463.400 -
nbench/STRING SORT 1268.100 -
Geometric Mean 403.660 2.91%
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 343.73 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 14.26 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 343.57 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 75.01 KB -44.26%