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 20200226 (experimental) 07a0e380d6245a1b7c00b5bec0e654700cfb8650
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 07a0e380d6245a1b7c00b5bec0e654700cfb8650
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 1582676194000.07a0e380d6245a1b7c00b5bec0e654700cfb8650 2020-02-26T07:15:06.668570 0:01:35.379079
Previous 1582652280000.eb7ba6c36b8a17c79936abe26245e4bc66bb8859 2020-02-25T20:22:49.673477 0:01:30.564647
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 26
Performance Improvements 3 43
Added Tests 2 6
Unchanged Tests 1228 1161
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 3.76% 36.486 37.859 - 9.92% -
random/pr36498.cpp 3.63% 24.661 25.557 - 6.69% -
random/pr36262.c 2.52% 10.982 11.259 - 3.07% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.91% 1.868 1.776 - -2.36% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -14.65% 4.088 3.490 - 0.24% -
polyhedron/aermod -3.61% 8.618 8.307 - -2.33% -

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 9.92% 34.441 37.859 - 3.76% -
random/pr36498.cpp 6.69% 23.954 25.557 - 3.63% -
random/pr26854-2.c 5.23% 56.358 59.306 - 1.04% -
botan 4.55% 106.945 111.807 - -0.29% -
tramp3d 3.81% 42.226 43.835 - 0.18% -
random/pr36262.c 3.07% 10.924 11.259 - 2.52% -
polyhedron/air 2.64% 1.991 2.044 - 0.01% -
polyhedron/mp_prop_design 2.59% 0.828 0.849 - -0.68% -
polyhedron/induct2 2.15% 3.513 3.588 - -0.02% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.87% 102.038 113.130 - -0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
random/pr36439.cpp 5.92% 552.11 MB 584.78 MB - 0.00% -
random/pr36498.cpp 3.18% 492.32 MB 507.96 MB - 0.00% -
random/empty.C 3.13% 17.60 MB 18.15 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.46% 71.421 64.665 - -0.02% -
botan/CAST-256 decrypt -4.19% 77.155 73.919 - 0.09% -

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 9.18% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 5.50% 283.25 KB 298.83 KB - 0.00% -
botan/elf 3.07% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.24% 215.48 KB 220.30 KB - 0.00% -
polyhedron/doduc/elf 2.15% 475.20 KB 485.43 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.09% 106.70 KB 108.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.54% 72.329 58.196 - 0.01% -
random/pr36291.cpp -3.98% 32.680 31.380 - -0.52% -
random/pr69609.c -3.48% 86.454 83.444 - -1.91% -
polyhedron/aermod -3.47% 19.552 18.873 - 0.09% -
random/pr70614.c -2.36% 1.819 1.776 - -4.91% -
random/pr12850.cpp -2.07% 65.100 63.749 - 1.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.37% 22.502 21.294 - -1.12% -
polyhedron/capacita -4.09% 24.952 23.932 - 0.07% -
polyhedron/aermod -2.33% 8.505 8.307 - -3.61% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.96 MB - 0.00% -
random/pr38518.c -9.80% 379.99 MB 342.77 MB - 0.00% -
random/pr36262.c -9.73% 379.18 MB 342.30 MB - -0.02% -
random/pr70614.c -6.64% 66.09 MB 61.70 MB - 0.00% -
random/pr12850.cpp -6.38% 925.96 MB 866.91 MB - 0.00% -
random/pr26854-2.c -5.19% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.32% 48.817 91.443 - -0.00% -
botan/TripleDES encrypt 85.63% 17.247 32.015 - -0.03% -
botan/DES decrypt 84.38% 49.749 91.725 - -0.05% -
botan/TripleDES decrypt 65.62% 19.398 32.126 - -0.04% -
botan/Twofish encrypt 35.06% 221.724 299.450 - 0.04% -
botan/Twofish decrypt 32.89% 223.790 297.387 - 0.03% -
botan/Camellia-256 decrypt 23.99% 86.905 107.757 - 0.05% -
botan/SHACAL2 decrypt 22.99% 340.782 419.128 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.884 - -0.03% -
botan/AES-192 decrypt 6.60% 3376.538 3599.358 - 0.12% -
nbench/LU DECOMPOSITION 5.73% 3646.600 3855.500 - 0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 4.20% 1100.482 1146.723 - 0.55% -
botan/SHA-512 hash 3.32% 279.865 289.156 - -0.05% -
botan/AES-192 encrypt 3.30% 2642.345 2729.628 - 0.03% -
botan/AES-128/CBC/PKCS7 decrypt 3.26% 2807.248 2898.724 - -0.78% -
botan/AES-128/OCB encrypt 3.21% 846.001 873.169 - -0.47% -
botan/AES-128/OCB decrypt 3.20% 833.006 859.675 - -0.52% -
botan/ChaCha20Poly1305 encrypt 3.18% 413.285 426.407 - 0.00% -
botan/Noekeon encrypt 3.12% 355.327 366.412 - -0.09% -
botan/ChaCha20Poly1305 decrypt 3.08% 411.815 424.493 - -0.09% -
botan/AES-128/EAX encrypt 2.64% 428.888 440.209 - 0.29% -
botan/CTR-BE(AES-128) encrypt 2.44% 2961.948 3034.096 - -0.41% -
botan/Keccak-1600(512) hash 2.42% 148.989 152.589 - 0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 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% -

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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2898.724 -
botan/AES-128/CBC/PKCS7 encrypt 676.072 -
botan/AES-128 decrypt 3139.019 -
botan/AES-128/EAX decrypt 438.155 -
botan/AES-128/EAX encrypt 440.209 -
botan/AES-128 encrypt 3128.713 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.556 -
botan/AES-128/GCM(16) [clmul] encrypt 1146.723 -
botan/AES-128/OCB decrypt 859.675 -
botan/AES-128/OCB encrypt 873.169 -
botan/AES-128/XTS decrypt 1521.064 -
botan/AES-128/XTS encrypt 1568.100 -
botan/AES-192 decrypt 3599.358 -
botan/AES-192 encrypt 2729.628 -
botan/AES-256 decrypt 4196.081 -
botan/AES-256 encrypt 4129.577 -
botan/ARIA-128 decrypt 96.447 -
botan/ARIA-128 encrypt 96.395 -
botan/ARIA-192 decrypt 82.519 -
botan/ARIA-192 encrypt 82.534 -
botan/ARIA-256 decrypt 72.075 -
botan/ARIA-256 encrypt 72.068 -
botan/Blowfish decrypt 224.987 -
botan/Blowfish encrypt 227.722 -
botan/Camellia-128 decrypt 137.965 -
botan/Camellia-128 encrypt 137.916 -
botan/Camellia-192 decrypt 107.744 -
botan/Camellia-192 encrypt 107.754 -
botan/Camellia-256 decrypt 107.757 -
botan/Camellia-256 encrypt 107.772 -
botan/CAST-128 decrypt 224.943 -
botan/CAST-128 encrypt 224.954 -
botan/CAST-256 decrypt 73.919 -
botan/CAST-256 encrypt 77.871 -
botan/ChaCha20Poly1305 decrypt 424.493 -
botan/ChaCha20Poly1305 encrypt 426.407 -
botan/CMAC(AES-128) mac 757.944 -
botan/CTR-BE(AES-128) decrypt 3062.376 -
botan/CTR-BE(AES-128) encrypt 3034.096 -
botan/CTR-BE(Serpent) decrypt 228.994 -
botan/CTR-BE(Serpent) encrypt 228.871 -
botan/DES decrypt 91.725 -
botan/DES encrypt 91.443 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.637 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.884 -
botan/HMAC(SHA-256) mac 1458.856 -
botan/IDEA decrypt 453.164 -
botan/IDEA encrypt 453.026 -
botan/KASUMI decrypt 69.005 -
botan/KASUMI encrypt 64.665 -
botan/Keccak-1600(512) hash 152.589 -
botan/MISTY1 decrypt 98.007 -
botan/MISTY1 encrypt 97.942 -
botan/Noekeon decrypt 360.703 -
botan/Noekeon encrypt 366.412 -
botan/RC4 encrypt 186.884 -
botan/RIPEMD-160 hash 373.127 -
botan/Salsa20 encrypt 502.905 -
botan/Serpent/CBC/PKCS7 decrypt 242.835 -
botan/Serpent/CBC/PKCS7 encrypt 87.257 -
botan/Serpent decrypt 268.961 -
botan/Serpent/EAX decrypt 56.565 -
botan/Serpent/EAX encrypt 56.657 -
botan/Serpent encrypt 240.436 -
botan/Serpent/GCM(16) [clmul] decrypt 169.444 -
botan/Serpent/GCM(16) [clmul] encrypt 170.081 -
botan/Serpent/OCB decrypt 194.575 -
botan/Serpent/OCB encrypt 181.900 -
botan/Serpent/XTS decrypt 227.375 -
botan/Serpent/XTS encrypt 207.751 -
botan/SHA-160 hash 1334.269 -
botan/SHA-256 hash 1279.201 -
botan/SHA-512 hash 289.156 -
botan/SHACAL2 decrypt 419.128 -
botan/SHACAL2 encrypt 1426.524 -
botan/Skein-512(512) hash 451.367 -
botan/SM4 decrypt 122.326 -
botan/SM4 encrypt 122.214 -
botan/Threefish-512 decrypt 336.752 -
botan/Threefish-512 encrypt 353.583 -
botan/Tiger(24,3) hash 472.069 -
botan/TripleDES decrypt 32.126 -
botan/TripleDES encrypt 32.015 -
botan/Twofish decrypt 297.387 -
botan/Twofish encrypt 299.450 -
botan/Whirlpool hash 141.581 -
botan/XTEA decrypt 193.639 -
botan/XTEA encrypt 194.616 -
himeno 974.816 -
nbench/ASSIGNMENT 62.739 -
nbench/BITFIELD 658140000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 485.490 -
nbench/HUFFMAN 6034.100 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3855.500 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1497.000 -
nbench/STRING SORT 1280.100 -
Geometric Mean 404.639 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.83 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 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 485.43 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.43 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.94 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.84 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 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 220.30 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.15 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 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 33.49 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 326.50 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 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 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 344.97 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 140.28 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.24 KB -44.27%