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: 1497.030
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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) 10.0.1 20200401 (experimental) 9ecb3ecc8cc0497a2cc815589c59547fd5af8512
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 9ecb3ecc8cc0497a2cc815589c59547fd5af8512
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 1585727099000.9ecb3ecc8cc0497a2cc815589c59547fd5af8512 2020-04-01T11:22:52.117235 0:01:31.392051
Previous 1585681035000.63b2923dc6f57e74d964a9cf14f4ba595ab14ed9 2020-04-01T00:25:26.634147 0:01:33.642383
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 10 33
Performance Improvements 10 39
Added Tests 2 6
Unchanged Tests 1214 1158
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 6.96% 56.567 60.505 - 7.36% -
random/pr69609.c 5.30% 84.194 88.653 - 2.54% -
random/pr38518.c 2.43% 10.985 11.252 - 2.64% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.96% 46.704 48.085 - -1.53% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/IDEA encrypt -46.28% 453.853 243.799 - -46.14% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -46.23% 63.607 34.201 - -45.62% -
botan/IDEA decrypt -45.42% 452.816 247.148 - -45.04% -
botan/KASUMI encrypt -34.47% 64.668 42.375 - -40.67% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -29.51% 62.900 44.340 - -13.40% -
botan/KASUMI decrypt -9.90% 69.082 62.241 - -10.37% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.76% 26.574 25.574 - 6.76% -
random/pr12850.cpp -2.03% 64.254 62.947 - -3.31% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt 86.73% 159.259 297.377 - 32.88% -
botan/XTEA encrypt 86.50% 104.106 194.155 - 0.18% -
botan/XTEA decrypt 85.74% 104.180 193.509 - 0.61% -
botan/AES-128/CBC/PKCS7 decrypt 56.55% 1857.041 2907.194 - 3.56% -
botan/AES-128/CBC/PKCS7 encrypt 54.65% 437.082 675.926 - 0.02% -
botan/Twofish encrypt 28.34% 233.511 299.680 - 35.16% -
botan/CTR-BE(AES-128) encrypt 4.76% 2884.325 3021.610 - 2.01% -
botan/CTR-BE(AES-128) decrypt 2.91% 2913.907 2998.591 - -0.47% -

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 7.36% 56.358 60.505 - 6.96% -
random/pr36498.cpp 6.76% 23.954 25.574 - -3.76% -
random/pr36439.cpp 5.76% 34.441 36.426 - 0.10% -
botan 4.89% 106.945 112.178 - 0.00% -
polyhedron/air 2.88% 1.991 2.048 - 1.03% -
polyhedron/mp_prop_design 2.87% 0.828 0.851 - 0.77% -
random/pr38518.c 2.64% 10.963 11.252 - 2.43% -
polyhedron/induct2 2.60% 3.513 3.604 - 0.85% -
random/pr69609.c 2.54% 86.454 88.653 - 5.30% -
random/pr36262.c 2.37% 10.924 11.182 - -0.51% -
tramp3d 2.27% 42.226 43.186 - 0.28% -
polyhedron/doduc 2.15% 3.483 3.558 - 0.42% -
polyhedron/gas_dyn2 2.10% 1.252 1.279 - 0.61% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.70% 102.038 113.979 - 0.76% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
random/pr36439.cpp 5.85% 552.11 MB 584.42 MB - 0.00% -
random/empty.C 2.46% 17.60 MB 18.04 MB - 0.00% -
polyhedron/linpk 2.04% 34.66 MB 35.37 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt -46.14% 452.665 243.799 - -46.28% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -45.62% 62.890 34.201 - -46.23% -
botan/IDEA decrypt -45.04% 449.719 247.148 - -45.42% -
botan/KASUMI encrypt -40.67% 71.421 42.375 - -34.47% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -13.40% 51.203 44.340 - -29.51% -
botan/KASUMI decrypt -10.37% 69.444 62.241 - -9.90% -
botan/AES-128/XTS encrypt -3.03% 1541.325 1494.614 - -1.42% -

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 9.17% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 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 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.91% 12.60 MB 12.97 MB - 0.00% -
polyhedron/rnflow/elf 2.18% 215.48 KB 220.17 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.54% 72.329 58.194 - 0.09% -
random/pr12850.cpp -3.31% 65.100 62.947 - -2.03% -
polyhedron/aermod -3.29% 19.552 18.908 - 0.89% -
random/pr36291.cpp -2.18% 32.680 31.967 - -1.87% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.33% 22.502 21.526 - -0.03% -
polyhedron/capacita -4.20% 24.952 23.905 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.84 MB - 0.00% -
random/pr38518.c -10.38% 379.99 MB 340.55 MB - -0.02% -
random/pr36262.c -10.18% 379.18 MB 340.58 MB - 0.00% -
random/pr12850.cpp -6.68% 925.96 MB 864.11 MB - -0.03% -
random/pr70614.c -5.56% 66.09 MB 62.41 MB - -0.20% -
random/pr26854-2.c -5.22% 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 - 0.06% -
botan/TripleDES encrypt 85.68% 17.247 32.024 - 0.09% -
botan/DES decrypt 84.44% 49.749 91.759 - 0.05% -
botan/TripleDES decrypt 65.71% 19.398 32.144 - 0.09% -
botan/Twofish encrypt 35.16% 221.724 299.680 - 28.34% -
botan/Twofish decrypt 32.88% 223.790 297.377 - 86.73% -
botan/Camellia-256 decrypt 24.01% 86.905 107.775 - 0.04% -
botan/SHACAL2 decrypt 23.00% 340.782 419.157 - -0.06% -
botan/AES-192 decrypt 7.55% 3376.538 3631.318 - 0.58% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.500 - 0.07% -
botan/AES-128/OCB encrypt 4.42% 846.001 883.384 - 1.15% -
botan/ChaCha20Poly1305 encrypt 4.11% 413.285 430.272 - 0.16% -
botan/AES-128/OCB decrypt 3.57% 833.006 862.722 - 0.40% -
botan/AES-128/CBC/PKCS7 decrypt 3.56% 2807.248 2907.194 - 56.55% -
botan/ChaCha20Poly1305 decrypt 3.43% 411.815 425.927 - -0.07% -
botan/SHA-512 hash 3.30% 279.865 289.108 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 3.18% 1100.482 1135.466 - 0.32% -
botan/AES-192 encrypt 3.05% 2642.345 2723.031 - 0.18% -
botan/AES-128/EAX encrypt 2.71% 428.888 440.501 - -0.23% -
botan/Noekeon encrypt 2.45% 355.327 364.029 - -0.02% -
botan/Keccak-1600(512) hash 2.16% 148.989 152.209 - 0.26% -
botan/CTR-BE(AES-128) encrypt 2.01% 2961.948 3021.610 - 4.76% -

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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2907.194 56.55%
botan/AES-128/CBC/PKCS7 encrypt 675.926 54.65%
botan/AES-128 decrypt 3139.336 -
botan/AES-128/EAX decrypt 436.578 -
botan/AES-128/EAX encrypt 440.501 -
botan/AES-128 encrypt 3135.151 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.563 -
botan/AES-128/GCM(16) [clmul] encrypt 1135.466 -
botan/AES-128/OCB decrypt 862.722 -
botan/AES-128/OCB encrypt 883.384 -
botan/AES-128/XTS decrypt 1513.252 -
botan/AES-128/XTS encrypt 1494.614 -
botan/AES-192 decrypt 3631.318 -
botan/AES-192 encrypt 2723.031 -
botan/AES-256 decrypt 4201.585 -
botan/AES-256 encrypt 4139.546 -
botan/ARIA-128 decrypt 96.422 -
botan/ARIA-128 encrypt 96.466 -
botan/ARIA-192 decrypt 82.514 -
botan/ARIA-192 encrypt 82.555 -
botan/ARIA-256 decrypt 72.089 -
botan/ARIA-256 encrypt 72.073 -
botan/Blowfish decrypt 225.187 -
botan/Blowfish encrypt 227.558 -
botan/Camellia-128 decrypt 137.926 -
botan/Camellia-128 encrypt 137.875 -
botan/Camellia-192 decrypt 107.755 -
botan/Camellia-192 encrypt 107.719 -
botan/Camellia-256 decrypt 107.775 -
botan/Camellia-256 encrypt 107.774 -
botan/CAST-128 decrypt 225.115 -
botan/CAST-128 encrypt 224.602 -
botan/CAST-256 decrypt 77.865 -
botan/CAST-256 encrypt 77.899 -
botan/ChaCha20Poly1305 decrypt 425.927 -
botan/ChaCha20Poly1305 encrypt 430.272 -
botan/CMAC(AES-128) mac 758.186 -
botan/CTR-BE(AES-128) decrypt 2998.591 2.91%
botan/CTR-BE(AES-128) encrypt 3021.610 4.76%
botan/CTR-BE(Serpent) decrypt 229.523 -
botan/CTR-BE(Serpent) encrypt 229.362 -
botan/DES decrypt 91.759 -
botan/DES encrypt 91.443 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 34.201 -46.23%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 44.340 -29.51%
botan/HMAC(SHA-256) mac 1458.172 -
botan/IDEA decrypt 247.148 -45.42%
botan/IDEA encrypt 243.799 -46.28%
botan/KASUMI decrypt 62.241 -9.90%
botan/KASUMI encrypt 42.375 -34.47%
botan/Keccak-1600(512) hash 152.209 -
botan/MISTY1 decrypt 97.937 -
botan/MISTY1 encrypt 97.990 -
botan/Noekeon decrypt 360.643 -
botan/Noekeon encrypt 364.029 -
botan/RC4 encrypt 186.105 -
botan/RIPEMD-160 hash 377.608 -
botan/Salsa20 encrypt 500.904 -
botan/Serpent/CBC/PKCS7 decrypt 246.082 -
botan/Serpent/CBC/PKCS7 encrypt 87.243 -
botan/Serpent decrypt 268.551 -
botan/Serpent/EAX decrypt 56.638 -
botan/Serpent/EAX encrypt 56.588 -
botan/Serpent encrypt 240.426 -
botan/Serpent/GCM(16) [clmul] decrypt 169.463 -
botan/Serpent/GCM(16) [clmul] encrypt 170.086 -
botan/Serpent/OCB decrypt 198.823 -
botan/Serpent/OCB encrypt 182.986 -
botan/Serpent/XTS decrypt 227.760 -
botan/Serpent/XTS encrypt 206.578 -
botan/SHA-160 hash 1341.450 -
botan/SHA-256 hash 1283.995 -
botan/SHA-512 hash 289.108 -
botan/SHACAL2 decrypt 419.157 -
botan/SHACAL2 encrypt 1426.950 -
botan/Skein-512(512) hash 447.866 -
botan/SM4 decrypt 122.572 -
botan/SM4 encrypt 122.412 -
botan/Threefish-512 decrypt 336.891 -
botan/Threefish-512 encrypt 353.684 -
botan/Tiger(24,3) hash 475.777 -
botan/TripleDES decrypt 32.144 -
botan/TripleDES encrypt 32.024 -
botan/Twofish decrypt 297.377 86.73%
botan/Twofish encrypt 299.680 28.34%
botan/Whirlpool hash 142.112 -
botan/XTEA decrypt 193.509 85.74%
botan/XTEA encrypt 194.155 86.50%
himeno 974.016 -
nbench/ASSIGNMENT 62.823 -
nbench/BITFIELD 657460000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 481.950 -
nbench/HUFFMAN 6033.400 -
nbench/IDEA 14826.000 -
nbench/LU DECOMPOSITION 3854.500 -
nbench/NEURAL NET 147.030 -
nbench/NUMERIC SORT 1495.400 -
nbench/STRING SORT 1279.800 -
Geometric Mean 393.846 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.80 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.68 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.47 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.78 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.27 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.27 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.80 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.69 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.72 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 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.28 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.17 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.09 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 326.49 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 14.61 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 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.20 KB -44.27%