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: 1477.130
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 20200331 (experimental) 63b2923dc6f57e74d964a9cf14f4ba595ab14ed9
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 63b2923dc6f57e74d964a9cf14f4ba595ab14ed9
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 1585681035000.63b2923dc6f57e74d964a9cf14f4ba595ab14ed9 2020-04-01T00:25:26.634147 0:01:33.642383
Previous 1585527380000.2a93fb6e962644b809f728411d2953854bfd1039 2020-03-30T07:29:17.646449 0:01:33.370932
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 10 26
Performance Improvements 5 36
Added Tests 2 6
Unchanged Tests 1219 1168
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 7.02% 24.831 26.574 - 10.94% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 3.54% 8.251 8.544 - 0.45% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt -46.44% 297.355 159.259 - -28.84% -
botan/XTEA encrypt -46.36% 194.078 104.106 - -46.28% -
botan/XTEA decrypt -46.11% 193.312 104.180 - -45.83% -
botan/AES-128/CBC/PKCS7 decrypt -35.96% 2899.637 1857.041 - -33.85% -
botan/AES-128/CBC/PKCS7 encrypt -35.32% 675.772 437.082 - -35.32% -
botan/Twofish encrypt -22.07% 299.631 233.511 - 5.32% -
botan/CTR-BE(AES-128) encrypt -4.10% 3007.759 2884.325 - -2.62% -
botan/CTR-BE(AES-128) decrypt -3.09% 3006.949 2913.907 - -3.28% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -11.49% 63.910 56.567 - 0.37% -
random/pr69609.c -3.98% 87.687 84.194 - -2.61% -
random/pr28071.c -3.86% 53.856 51.775 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -2.14% 47.725 46.704 - -4.35% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.70% 3515.555 3610.483 - 6.93% -

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/pr36498.cpp 10.94% 23.954 26.574 - 7.02% -
random/pr36439.cpp 5.66% 34.441 36.391 - -0.36% -
botan 4.89% 106.945 112.178 - -0.06% -
random/pr36262.c 2.89% 10.924 11.239 - -0.09% -
random/pr70614.c 2.28% 1.819 1.861 - -0.37% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.86% 102.038 113.117 - 0.02% -

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 - -0.01% -
random/empty.C 2.46% 17.60 MB 18.04 MB - -0.35% -
polyhedron/linpk 2.04% 34.66 MB 35.37 MB - 0.15% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA encrypt -46.28% 193.804 104.106 - -46.36% -
botan/XTEA decrypt -45.83% 192.335 104.180 - -46.11% -
botan/AES-128/CBC/PKCS7 encrypt -35.32% 675.805 437.082 - -35.32% -
botan/AES-128/CBC/PKCS7 decrypt -33.85% 2807.248 1857.041 - -35.96% -
botan/Twofish decrypt -28.84% 223.790 159.259 - -46.44% -
botan/KASUMI encrypt -9.46% 71.421 64.668 - 0.04% -
botan/CTR-BE(AES-128) decrypt -3.28% 3012.836 2913.907 - -3.09% -
botan/CTR-BE(AES-128) encrypt -2.62% 2961.948 2884.325 - -4.10% -

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 -19.62% 72.329 58.140 - 0.00% -
polyhedron/aermod -4.15% 19.552 18.741 - -0.07% -
random/pr69609.c -2.61% 86.454 84.194 - -3.98% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -4.35% 48.831 46.704 - -2.14% -
polyhedron/ac -4.31% 22.502 21.532 - 0.06% -
polyhedron/capacita -4.19% 24.952 23.906 - -0.01% -

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 -10.36% 379.99 MB 340.62 MB - 0.00% -
random/pr36262.c -10.18% 379.18 MB 340.58 MB - 0.00% -
random/pr12850.cpp -6.65% 925.96 MB 864.41 MB - -0.04% -
random/pr70614.c -5.37% 66.09 MB 62.54 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 87.21% 48.817 91.390 - -0.01% -
botan/TripleDES encrypt 85.50% 17.247 31.994 - -0.02% -
botan/DES decrypt 84.35% 49.749 91.712 - 0.04% -
botan/TripleDES decrypt 65.55% 19.398 32.114 - -0.06% -
botan/Camellia-256 decrypt 23.96% 86.905 107.730 - -0.02% -
botan/SHACAL2 decrypt 23.07% 340.782 419.399 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.900 - -0.08% -
botan/AES-192 decrypt 6.93% 3376.538 3610.483 - 2.70% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3851.800 - -0.08% -
botan/Twofish encrypt 5.32% 221.724 233.511 - -22.07% -
botan/ChaCha20Poly1305 encrypt 3.94% 413.285 429.568 - 0.12% -
botan/ChaCha20Poly1305 decrypt 3.50% 411.815 426.238 - -0.01% -
botan/SHA-512 hash 3.35% 279.865 289.237 - 0.01% -
botan/AES-128/OCB encrypt 3.23% 846.001 873.346 - -0.04% -
botan/AES-128/OCB decrypt 3.15% 833.006 859.275 - 0.39% -
botan/AES-128/EAX encrypt 2.94% 428.888 441.497 - 0.31% -
botan/AES-192 encrypt 2.87% 2642.345 2718.179 - 1.01% -
botan/AES-128/GCM(16) [clmul] encrypt 2.85% 1100.482 1131.855 - 0.25% -
botan/Noekeon encrypt 2.47% 355.327 364.093 - 0.04% -

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: 0.38s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 1857.041 -35.96%
botan/AES-128/CBC/PKCS7 encrypt 437.082 -35.32%
botan/AES-128 decrypt 3140.502 -
botan/AES-128/EAX decrypt 437.574 -
botan/AES-128/EAX encrypt 441.497 -
botan/AES-128 encrypt 3128.726 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.523 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.855 -
botan/AES-128/OCB decrypt 859.275 -
botan/AES-128/OCB encrypt 873.346 -
botan/AES-128/XTS decrypt 1535.256 -
botan/AES-128/XTS encrypt 1516.153 -
botan/AES-192 decrypt 3610.483 2.70%
botan/AES-192 encrypt 2718.179 -
botan/AES-256 decrypt 4204.892 -
botan/AES-256 encrypt 4136.138 -
botan/ARIA-128 decrypt 96.479 -
botan/ARIA-128 encrypt 96.444 -
botan/ARIA-192 decrypt 82.481 -
botan/ARIA-192 encrypt 82.528 -
botan/ARIA-256 decrypt 72.095 -
botan/ARIA-256 encrypt 72.167 -
botan/Blowfish decrypt 225.012 -
botan/Blowfish encrypt 227.537 -
botan/Camellia-128 decrypt 137.895 -
botan/Camellia-128 encrypt 137.907 -
botan/Camellia-192 decrypt 107.754 -
botan/Camellia-192 encrypt 107.695 -
botan/Camellia-256 decrypt 107.730 -
botan/Camellia-256 encrypt 107.748 -
botan/CAST-128 decrypt 224.811 -
botan/CAST-128 encrypt 224.904 -
botan/CAST-256 decrypt 77.821 -
botan/CAST-256 encrypt 77.887 -
botan/ChaCha20Poly1305 decrypt 426.238 -
botan/ChaCha20Poly1305 encrypt 429.568 -
botan/CMAC(AES-128) mac 757.815 -
botan/CTR-BE(AES-128) decrypt 2913.907 -3.09%
botan/CTR-BE(AES-128) encrypt 2884.325 -4.10%
botan/CTR-BE(Serpent) decrypt 229.348 -
botan/CTR-BE(Serpent) encrypt 229.410 -
botan/DES decrypt 91.712 -
botan/DES encrypt 91.390 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.607 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.900 -
botan/HMAC(SHA-256) mac 1457.934 -
botan/IDEA decrypt 452.816 -
botan/IDEA encrypt 453.853 -
botan/KASUMI decrypt 69.082 -
botan/KASUMI encrypt 64.668 -
botan/Keccak-1600(512) hash 151.819 -
botan/MISTY1 decrypt 98.001 -
botan/MISTY1 encrypt 97.984 -
botan/Noekeon decrypt 360.642 -
botan/Noekeon encrypt 364.093 -
botan/RC4 encrypt 186.433 -
botan/RIPEMD-160 hash 374.386 -
botan/Salsa20 encrypt 500.683 -
botan/Serpent/CBC/PKCS7 decrypt 245.995 -
botan/Serpent/CBC/PKCS7 encrypt 87.184 -
botan/Serpent decrypt 268.368 -
botan/Serpent/EAX decrypt 56.625 -
botan/Serpent/EAX encrypt 56.641 -
botan/Serpent encrypt 240.390 -
botan/Serpent/GCM(16) [clmul] decrypt 169.360 -
botan/Serpent/GCM(16) [clmul] encrypt 170.074 -
botan/Serpent/OCB decrypt 199.083 -
botan/Serpent/OCB encrypt 183.235 -
botan/Serpent/XTS decrypt 227.938 -
botan/Serpent/XTS encrypt 206.653 -
botan/SHA-160 hash 1341.356 -
botan/SHA-256 hash 1284.582 -
botan/SHA-512 hash 289.237 -
botan/SHACAL2 decrypt 419.399 -
botan/SHACAL2 encrypt 1426.463 -
botan/Skein-512(512) hash 447.283 -
botan/SM4 decrypt 122.515 -
botan/SM4 encrypt 122.474 -
botan/Threefish-512 decrypt 336.847 -
botan/Threefish-512 encrypt 353.610 -
botan/Tiger(24,3) hash 475.540 -
botan/TripleDES decrypt 32.114 -
botan/TripleDES encrypt 31.994 -
botan/Twofish decrypt 159.259 -46.44%
botan/Twofish encrypt 233.511 -22.07%
botan/Whirlpool hash 142.029 -
botan/XTEA decrypt 104.180 -46.11%
botan/XTEA encrypt 104.106 -46.36%
himeno 975.123 -
nbench/ASSIGNMENT 62.782 -
nbench/BITFIELD 658450000.000 -
nbench/FOURIER 157200.000 -
nbench/FP EMULATION 485.130 -
nbench/HUFFMAN 6033.300 -
nbench/IDEA 14819.000 -
nbench/LU DECOMPOSITION 3851.800 -
nbench/NEURAL NET 146.950 -
nbench/NUMERIC SORT 1496.200 -
nbench/STRING SORT 1280.300 -
Geometric Mean 392.440 -2.98%
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 343.58 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 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%