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: 1597.233
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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: 263729316 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 20200519 (experimental) 573e5f0500968dcf4025b8fc0ae5fb367f9c70d9
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 573e5f0500968dcf4025b8fc0ae5fb367f9c70d9
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 1589860232000.573e5f0500968dcf4025b8fc0ae5fb367f9c70d9 2020-05-19T07:28:42.505806 0:01:30.477484
Previous 1589760978000.03d549090e3551eb3c4a41a5d63a76cff7112c7b 2020-05-18T07:28:45.171064 0:01:32.430728
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 43
Performance Improvements 5 39
Added Tests 2 6
Unchanged Tests 1227 1148
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 4.21% 36.326 37.856 - 9.91% -
random/pr36291.cpp 3.32% 31.703 32.754 - 0.23% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.98% 26.470 25.418 - 6.11% -
random/pr36262.c -3.84% 11.257 10.824 - -0.91% -
random/pr69609.c -2.54% 88.679 86.426 - -0.03% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -3.83% 8.549 8.222 - -3.33% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Whirlpool hash 7.12% 128.270 137.403 - -3.39% -

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 9.91% 34.441 37.856 - 4.21% -
random/pr36498.cpp 6.11% 23.954 25.418 - -3.98% -
botan 5.69% 106.945 113.035 - 0.42% -
random/pr70614.c 2.81% 1.819 1.871 - -0.24% -
polyhedron/air 2.73% 1.991 2.046 - -0.37% -
polyhedron/induct2 2.65% 3.513 3.606 - 0.34% -
polyhedron/gas_dyn2 2.25% 1.252 1.280 - -0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.96% 102.038 110.158 - 0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.98% 15.20 MB 17.63 MB - 0.00% -
random/empty.C 5.66% 17.60 MB 18.60 MB - 0.00% -
random/pr36439.cpp 5.44% 552.11 MB 582.16 MB - 0.02% -
random/empty.c 3.32% 16.49 MB 17.04 MB - -0.73% -
random/pr36498.cpp 3.18% 492.32 MB 507.98 MB - -0.07% -
polyhedron/tfft2 3.10% 34.22 MB 35.29 MB - -0.03% -
polyhedron/fatigue2 2.97% 52.46 MB 54.02 MB - -0.17% -
polyhedron/linpk 2.83% 34.66 MB 35.64 MB - -0.28% -
polyhedron/mp_prop_design 2.78% 41.76 MB 42.92 MB - -0.29% -
polyhedron/channel2 2.60% 35.82 MB 36.75 MB - 0.15% -
polyhedron/ac 2.20% 37.55 MB 38.37 MB - -0.10% -
polyhedron/air 2.00% 67.57 MB 68.92 MB - -1.12% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -9.27% 1541.325 1398.386 - -0.39% -
botan/KASUMI encrypt -8.35% 71.421 65.454 - -0.13% -
nbench/ASSIGNMENT -6.45% 62.765 58.719 - -0.10% -
botan/Whirlpool hash -3.39% 142.226 137.403 - 7.12% -
botan/ARIA-192 encrypt -2.63% 82.847 80.670 - -0.10% -
botan/ARIA-128 encrypt -2.61% 96.813 94.288 - 0.10% -
botan/ARIA-128 decrypt -2.60% 96.809 94.292 - -0.09% -
botan/ARIA-192 decrypt -2.51% 82.783 80.704 - -0.09% -
botan/ARIA-256 encrypt -2.47% 72.312 70.529 - -0.06% -
botan/ARIA-256 decrypt -2.43% 72.300 70.545 - -0.03% -
botan/Salsa20 encrypt -2.12% 501.727 491.067 - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.34% 90.47 KB 107.96 KB - 0.00% -
random/pr36439.cpp/elf 8.55% 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 17.11 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 -20.11% 72.329 57.782 - -1.10% -
random/pr12850.cpp -3.60% 65.100 62.755 - -1.30% -
polyhedron/aermod -3.14% 19.552 18.938 - -0.22% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.37% 24.952 23.860 - -0.11% -
polyhedron/ac -4.07% 22.502 21.587 - 0.07% -
polyhedron/gas_dyn2 -3.65% 111.533 107.465 - -0.06% -
polyhedron/aermod -3.33% 8.505 8.222 - -3.83% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.29% 988.05 MB 718.40 MB - 0.02% -
random/pr38518.c -10.33% 379.99 MB 340.74 MB - -0.02% -
random/pr36262.c -10.16% 379.18 MB 340.66 MB - 0.02% -
random/pr12850.cpp -7.16% 925.96 MB 859.69 MB - -0.88% -
random/pr70614.c -4.00% 66.09 MB 63.45 MB - 1.49% -
random/pr26854-2.c -2.82% 1.60 GB 1.55 GB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.24% 48.817 91.404 - -0.08% -
botan/TripleDES encrypt 85.71% 17.247 32.029 - -0.01% -
botan/DES decrypt 84.40% 49.749 91.739 - -0.04% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - -0.07% -
botan/Twofish encrypt 33.38% 221.724 295.738 - -0.01% -
botan/Twofish decrypt 32.72% 223.790 297.022 - -0.11% -
botan/Camellia-256 decrypt 25.79% 86.905 109.317 - -0.08% -
botan/SHACAL2 decrypt 21.74% 340.782 414.863 - -0.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.60% 51.203 62.263 - -0.09% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3851.800 - -0.04% -
botan/AES-192 decrypt 5.52% 3376.538 3562.794 - -1.09% -
botan/SHA-512 hash 5.46% 279.865 295.141 - -0.35% -
botan/AES-128/OCB encrypt 3.88% 846.001 878.852 - 0.32% -
botan/Threefish-512 encrypt 2.78% 350.074 359.806 - -0.11% -
botan/CTR-BE(AES-128) encrypt 2.38% 2961.948 3032.325 - -0.70% -
botan/AES-128/CBC/PKCS7 decrypt 2.29% 2807.248 2871.563 - 0.91% -
botan/AES-128/GCM(16) [clmul] decrypt 2.07% 1076.155 1098.421 - 1.30% -
botan/AES-192 encrypt 2.01% 2642.345 2695.480 - -0.23% -

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 - 0.02% -
random/pr12392.cpp/elf -3.61% 10.43 MB 10.05 MB - -0.00% -
tramp3d/elf -2.13% 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: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2871.563 -
botan/AES-128/CBC/PKCS7 encrypt 675.874 -
botan/AES-128 decrypt 3139.487 -
botan/AES-128/EAX decrypt 434.860 -
botan/AES-128/EAX encrypt 435.924 -
botan/AES-128 encrypt 3096.676 -
botan/AES-128/GCM(16) [clmul] decrypt 1098.421 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.486 -
botan/AES-128/OCB decrypt 848.413 -
botan/AES-128/OCB encrypt 878.852 -
botan/AES-128/XTS decrypt 1551.935 -
botan/AES-128/XTS encrypt 1398.386 -
botan/AES-192 decrypt 3562.794 -
botan/AES-192 encrypt 2695.480 -
botan/AES-256 decrypt 4213.808 -
botan/AES-256 encrypt 4077.868 -
botan/ARIA-128 decrypt 94.292 -
botan/ARIA-128 encrypt 94.288 -
botan/ARIA-192 decrypt 80.704 -
botan/ARIA-192 encrypt 80.670 -
botan/ARIA-256 decrypt 70.545 -
botan/ARIA-256 encrypt 70.529 -
botan/Blowfish decrypt 226.531 -
botan/Blowfish encrypt 226.982 -
botan/Camellia-128 decrypt 140.111 -
botan/Camellia-128 encrypt 140.242 -
botan/Camellia-192 decrypt 109.345 -
botan/Camellia-192 encrypt 109.480 -
botan/Camellia-256 decrypt 109.317 -
botan/Camellia-256 encrypt 109.454 -
botan/CAST-128 decrypt 225.431 -
botan/CAST-128 encrypt 223.813 -
botan/CAST-256 decrypt 77.853 -
botan/CAST-256 encrypt 77.958 -
botan/ChaCha20Poly1305 decrypt 416.325 -
botan/ChaCha20Poly1305 encrypt 418.730 -
botan/CMAC(AES-128) mac 758.132 -
botan/CTR-BE(AES-128) decrypt 3054.015 -
botan/CTR-BE(AES-128) encrypt 3032.325 -
botan/CTR-BE(Serpent) decrypt 227.848 -
botan/CTR-BE(Serpent) encrypt 228.743 -
botan/DES decrypt 91.739 -
botan/DES encrypt 91.404 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.499 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.263 -
botan/HMAC(SHA-256) mac 1459.764 -
botan/IDEA decrypt 452.787 -
botan/IDEA encrypt 452.775 -
botan/KASUMI decrypt 69.911 -
botan/KASUMI encrypt 65.454 -
botan/Keccak-1600(512) hash 149.697 -
botan/MISTY1 decrypt 97.437 -
botan/MISTY1 encrypt 97.737 -
botan/Noekeon decrypt 359.445 -
botan/Noekeon encrypt 358.932 -
botan/RC4 encrypt 185.881 -
botan/RIPEMD-160 hash 375.952 -
botan/Salsa20 encrypt 491.067 -
botan/Serpent/CBC/PKCS7 decrypt 246.648 -
botan/Serpent/CBC/PKCS7 encrypt 88.493 -
botan/Serpent decrypt 268.943 -
botan/Serpent/EAX decrypt 57.100 -
botan/Serpent/EAX encrypt 57.132 -
botan/Serpent encrypt 240.644 -
botan/Serpent/GCM(16) [clmul] decrypt 169.558 -
botan/Serpent/GCM(16) [clmul] encrypt 170.155 -
botan/Serpent/OCB decrypt 198.152 -
botan/Serpent/OCB encrypt 184.182 -
botan/Serpent/XTS decrypt 226.225 -
botan/Serpent/XTS encrypt 206.105 -
botan/SHA-160 hash 1341.096 -
botan/SHA-256 hash 1291.789 -
botan/SHA-512 hash 295.141 -
botan/SHACAL2 decrypt 414.863 -
botan/SHACAL2 encrypt 1421.615 -
botan/Skein-512(512) hash 451.557 -
botan/SM4 decrypt 122.820 -
botan/SM4 encrypt 122.922 -
botan/Threefish-512 decrypt 339.801 -
botan/Threefish-512 encrypt 359.806 -
botan/Tiger(24,3) hash 473.517 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.029 -
botan/Twofish decrypt 297.022 -
botan/Twofish encrypt 295.738 -
botan/Whirlpool hash 137.403 7.12%
botan/XTEA decrypt 193.399 -
botan/XTEA encrypt 194.159 -
himeno 971.899 -
nbench/ASSIGNMENT 58.719 -
nbench/BITFIELD 660820000.000 -
nbench/FOURIER 157210.000 -
nbench/FP EMULATION 494.160 -
nbench/HUFFMAN 6145.300 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3851.800 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1464.100 -
nbench/STRING SORT 1267.600 -
Geometric Mean 403.547 -
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 51.59 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 107.96 KB -
random/pr36498.cpp/elf 17.11 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%