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 20200408 (experimental) 7e5367f34d7b6fbc0dc4e499653cd3564465f45e
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 7e5367f34d7b6fbc0dc4e499653cd3564465f45e
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 1586304984000.7e5367f34d7b6fbc0dc4e499653cd3564465f45e 2020-04-08T07:29:18.152428 0:01:31.535632
Previous 1586218578000.93a49d2d2292893b9b7f38132df949c70942838c 2020-04-07T07:29:09.948717 0:01:32.166348
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 51
Performance Improvements 1 37
Added Tests 2 6
Unchanged Tests 1222 1142
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 4.86% 85.048 89.184 - 3.16% -
tramp3d 3.66% 43.428 45.016 - 6.61% -
random/pr36262.c 3.40% 10.850 11.219 - 2.70% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.39% 9.302 10.268 - 10.49% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SM4 decrypt -46.41% 122.237 65.510 - -46.81% -
botan/Serpent encrypt -46.28% 240.337 129.105 - -46.28% -
botan/Serpent decrypt -46.12% 268.383 144.603 - -46.12% -
botan/Threefish-512 encrypt -38.03% 353.610 219.147 - -37.40% -
botan/SM4 encrypt -20.99% 122.303 96.634 - -20.90% -
botan/Threefish-512 decrypt -15.12% 337.605 286.570 - -14.70% -
botan/AES-192 decrypt -2.01% 3611.902 3539.151 - 4.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -3.09% 37.574 36.414 - 5.73% -

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 7.81% 56.358 60.760 - -1.05% -
tramp3d 6.61% 42.226 45.016 - 3.66% -
random/pr36498.cpp 6.49% 23.954 25.507 - -0.47% -
random/pr36439.cpp 5.73% 34.441 36.414 - -3.09% -
botan 5.61% 106.945 112.944 - 0.22% -
random/pr69609.c 3.16% 86.454 89.184 - 4.86% -
polyhedron/mp_prop_design 3.13% 0.828 0.853 - 0.37% -
random/pr70614.c 3.03% 1.819 1.874 - 0.02% -
polyhedron/air 2.81% 1.991 2.047 - -0.08% -
random/pr36262.c 2.70% 10.924 11.219 - 3.40% -
polyhedron/induct2 2.67% 3.513 3.607 - 0.07% -
random/pr38518.c 2.57% 10.963 11.244 - -0.34% -
polyhedron/gas_dyn2 2.46% 1.252 1.283 - 0.07% -
polyhedron/doduc 2.03% 3.483 3.554 - 0.04% -
polyhedron/capacita 2.03% 1.200 1.224 - -0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 12.50% 8.505 9.568 - -0.74% -
polyhedron/nf 10.49% 9.293 10.268 - 10.39% -
polyhedron/fatigue2 10.45% 102.038 112.703 - -0.36% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.57% 552.11 MB 582.84 MB - 0.00% -
random/empty.C 3.91% 17.60 MB 18.29 MB - 0.00% -
polyhedron/fatigue2 3.12% 52.46 MB 54.10 MB - 0.28% -
random/pr36498.cpp 2.99% 492.32 MB 507.05 MB - 0.03% -
polyhedron/linpk 2.68% 34.66 MB 35.59 MB - 0.11% -
polyhedron/tfft2 2.65% 34.22 MB 35.13 MB - -0.19% -
nbench 2.56% 45.89 MB 47.07 MB - 1.55% -
polyhedron/gas_dyn2 2.46% 48.97 MB 50.18 MB - 0.67% -
polyhedron/channel2 2.26% 35.82 MB 36.63 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SM4 decrypt -46.81% 123.158 65.510 - -46.41% -
botan/Serpent encrypt -46.28% 240.308 129.105 - -46.28% -
botan/Serpent decrypt -46.12% 268.371 144.603 - -46.12% -
botan/Threefish-512 encrypt -37.40% 350.074 219.147 - -38.03% -
botan/SM4 encrypt -20.90% 122.170 96.634 - -20.99% -
botan/Threefish-512 decrypt -14.70% 335.965 286.570 - -15.12% -
botan/KASUMI encrypt -9.48% 71.421 64.652 - -0.02% -

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 9.37% 13.13 MB 14.37 MB - 0.00% -
random/pr36498.cpp/elf 8.08% 16.03 MB 17.32 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.44% 389.28 KB 418.24 KB - 0.00% -
polyhedron/protein/elf 6.33% 157.99 KB 168.00 KB - 0.00% -
polyhedron/gas_dyn2/elf 5.49% 106.70 KB 112.56 KB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
polyhedron/test_fpu2/elf 4.90% 161.52 KB 169.45 KB - 0.00% -
polyhedron/rnflow/elf 4.74% 215.48 KB 225.69 KB - 0.00% -
polyhedron/fatigue2/elf 3.93% 127.13 KB 132.12 KB - 0.00% -
polyhedron/doduc/elf 2.98% 475.20 KB 489.34 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.94% 12.60 MB 12.97 MB - 0.00% -
polyhedron/induct2/elf 2.34% 323.73 KB 331.31 KB - 0.00% -
polyhedron/ac/elf 2.28% 51.07 KB 52.23 KB - 0.00% -
polyhedron/tfft2/elf 2.00% 42.12 KB 42.96 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.71% 72.329 58.071 - 0.09% -
random/pr12850.cpp -4.45% 65.100 62.205 - 0.11% -
polyhedron/aermod -3.61% 19.552 18.847 - -0.23% -
random/pr36291.cpp -2.87% 32.680 31.742 - -0.23% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.34% 22.502 21.524 - 0.09% -
polyhedron/capacita -4.28% 24.952 23.884 - -0.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.95% 988.05 MB 721.80 MB - 0.00% -
random/pr38518.c -10.40% 379.99 MB 340.47 MB - 0.00% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.46% 925.96 MB 866.11 MB - 0.00% -
random/pr70614.c -5.18% 66.09 MB 62.66 MB - -0.49% -
random/pr26854-2.c -5.09% 1.60 GB 1.52 GB - 0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.20% 48.817 91.385 - -0.05% -
botan/TripleDES encrypt 85.65% 17.247 32.019 - -0.02% -
botan/DES decrypt 84.42% 49.749 91.748 - -0.03% -
botan/TripleDES decrypt 65.64% 19.398 32.130 - -0.05% -
botan/Twofish encrypt 35.16% 221.724 299.673 - -0.03% -
botan/Twofish decrypt 32.94% 223.790 297.513 - -0.03% -
botan/Camellia-256 decrypt 24.04% 86.905 107.799 - 0.03% -
botan/SHACAL2 decrypt 23.05% 340.782 419.331 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.90% 51.203 62.929 - 0.07% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.800 - 0.02% -
botan/AES-192 decrypt 4.82% 3376.538 3539.151 - -2.01% -
botan/ChaCha20Poly1305 encrypt 3.95% 413.285 429.621 - -0.12% -
botan/ChaCha20Poly1305 decrypt 3.40% 411.815 425.823 - -0.05% -
botan/SHA-512 hash 3.29% 279.865 289.063 - -0.06% -
botan/AES-128/CBC/PKCS7 decrypt 3.15% 2807.248 2895.561 - 0.32% -
botan/AES-128/EAX encrypt 2.57% 428.888 439.903 - 0.13% -
botan/AES-128/GCM(16) [clmul] encrypt 2.53% 1100.482 1128.375 - -0.10% -
botan/Noekeon encrypt 2.46% 355.327 364.062 - -0.02% -
botan/AES-192 encrypt 2.32% 2642.345 2703.738 - -0.59% -
botan/Keccak-1600(512) hash 2.18% 148.989 152.234 - 0.35% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 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: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2895.561 -
botan/AES-128/CBC/PKCS7 encrypt 675.857 -
botan/AES-128 decrypt 3140.962 -
botan/AES-128/EAX decrypt 436.370 -
botan/AES-128/EAX encrypt 439.903 -
botan/AES-128 encrypt 3130.552 -
botan/AES-128/GCM(16) [clmul] decrypt 1094.113 -
botan/AES-128/GCM(16) [clmul] encrypt 1128.375 -
botan/AES-128/OCB decrypt 837.124 -
botan/AES-128/OCB encrypt 848.781 -
botan/AES-128/XTS decrypt 1522.005 -
botan/AES-128/XTS encrypt 1533.321 -
botan/AES-192 decrypt 3539.151 -2.01%
botan/AES-192 encrypt 2703.738 -
botan/AES-256 decrypt 4205.285 -
botan/AES-256 encrypt 4126.539 -
botan/ARIA-128 decrypt 96.420 -
botan/ARIA-128 encrypt 96.454 -
botan/ARIA-192 decrypt 82.505 -
botan/ARIA-192 encrypt 82.529 -
botan/ARIA-256 decrypt 72.117 -
botan/ARIA-256 encrypt 72.094 -
botan/Blowfish decrypt 225.034 -
botan/Blowfish encrypt 227.513 -
botan/Camellia-128 decrypt 137.931 -
botan/Camellia-128 encrypt 137.880 -
botan/Camellia-192 decrypt 107.795 -
botan/Camellia-192 encrypt 107.754 -
botan/Camellia-256 decrypt 107.799 -
botan/Camellia-256 encrypt 107.772 -
botan/CAST-128 decrypt 225.085 -
botan/CAST-128 encrypt 224.964 -
botan/CAST-256 decrypt 77.267 -
botan/CAST-256 encrypt 77.842 -
botan/ChaCha20Poly1305 decrypt 425.823 -
botan/ChaCha20Poly1305 encrypt 429.621 -
botan/CMAC(AES-128) mac 758.109 -
botan/CTR-BE(AES-128) decrypt 2997.955 -
botan/CTR-BE(AES-128) encrypt 3017.108 -
botan/CTR-BE(Serpent) decrypt 229.420 -
botan/CTR-BE(Serpent) encrypt 229.247 -
botan/DES decrypt 91.748 -
botan/DES encrypt 91.385 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.688 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.929 -
botan/HMAC(SHA-256) mac 1458.405 -
botan/IDEA decrypt 449.554 -
botan/IDEA encrypt 450.725 -
botan/KASUMI decrypt 69.052 -
botan/KASUMI encrypt 64.652 -
botan/Keccak-1600(512) hash 152.234 -
botan/MISTY1 decrypt 97.953 -
botan/MISTY1 encrypt 97.929 -
botan/Noekeon decrypt 359.408 -
botan/Noekeon encrypt 364.062 -
botan/RC4 encrypt 186.887 -
botan/RIPEMD-160 hash 374.009 -
botan/Salsa20 encrypt 501.145 -
botan/Serpent/CBC/PKCS7 decrypt 245.999 -
botan/Serpent/CBC/PKCS7 encrypt 87.245 -
botan/Serpent decrypt 144.603 -46.12%
botan/Serpent/EAX decrypt 56.641 -
botan/Serpent/EAX encrypt 56.650 -
botan/Serpent encrypt 129.105 -46.28%
botan/Serpent/GCM(16) [clmul] decrypt 169.346 -
botan/Serpent/GCM(16) [clmul] encrypt 170.168 -
botan/Serpent/OCB decrypt 197.918 -
botan/Serpent/OCB encrypt 182.420 -
botan/Serpent/XTS decrypt 227.570 -
botan/Serpent/XTS encrypt 206.503 -
botan/SHA-160 hash 1341.473 -
botan/SHA-256 hash 1283.709 -
botan/SHA-512 hash 289.063 -
botan/SHACAL2 decrypt 419.331 -
botan/SHACAL2 encrypt 1426.620 -
botan/Skein-512(512) hash 447.185 -
botan/SM4 decrypt 65.510 -46.41%
botan/SM4 encrypt 96.634 -20.99%
botan/Threefish-512 decrypt 286.570 -15.12%
botan/Threefish-512 encrypt 219.147 -38.03%
botan/Tiger(24,3) hash 474.941 -
botan/TripleDES decrypt 32.130 -
botan/TripleDES encrypt 32.019 -
botan/Twofish decrypt 297.513 -
botan/Twofish encrypt 299.673 -
botan/Whirlpool hash 142.080 -
botan/XTEA decrypt 193.405 -
botan/XTEA encrypt 194.126 -
himeno 973.473 -
nbench/ASSIGNMENT 62.805 -
nbench/BITFIELD 658020000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 482.140 -
nbench/HUFFMAN 6028.100 -
nbench/IDEA 14818.000 -
nbench/LU DECOMPOSITION 3853.800 -
nbench/NEURAL NET 146.890 -
nbench/NUMERIC SORT 1496.300 -
nbench/STRING SORT 1280.100 -
Geometric Mean 393.220 -2.80%
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 58.34 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.98 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 238.66 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 52.23 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 115.84 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 85.42 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 43.00 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 489.34 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 132.12 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 112.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 331.31 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.30 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 144.47 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.60 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 56.03 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 168.00 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 225.69 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 169.45 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.96 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 33.51 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 14.62 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.37 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.32 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 140.30 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.53 KB -44.28%