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 20200228 (experimental) 8f22ba6d69f21fef231c7e68f997641cef7b7d72
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 8f22ba6d69f21fef231c7e68f997641cef7b7d72
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 1582848993000.8f22ba6d69f21fef231c7e68f997641cef7b7d72 2020-02-28T10:16:14.515081 0:01:34.978685
Previous 1582832499000.75c299acc47b19fd6c445a6931798325a54e6fb4 2020-02-27T23:17:35.091982 0:01:31.807895
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 12 39
Performance Improvements 4 38
Added Tests 2 6
Unchanged Tests 1218 1153
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 3.02% 58.016 59.767 - 6.05% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.67% 9.264 10.253 - 10.33% -
polyhedron/rnflow 9.11% 22.974 25.068 - 4.53% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 decrypt -47.01% 97.973 51.916 - -46.48% -
botan/Noekeon encrypt -46.47% 366.913 196.405 - -44.73% -
botan/Noekeon decrypt -46.28% 360.748 193.806 - -46.23% -
botan/SHACAL2 encrypt -41.77% 1426.319 830.523 - -41.67% -
botan/SHACAL2 decrypt -21.58% 419.258 328.780 - -3.52% -
botan/AES-192 decrypt -12.06% 4043.146 3555.732 - 5.31% -
botan/MISTY1 encrypt -8.52% 97.951 89.606 - -8.14% -
botan/AES-192 encrypt -4.65% 2854.360 2721.689 - 3.00% -
botan/AES-256 encrypt -2.20% 4202.480 4109.838 - 0.37% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -5.83% 54.173 51.014 - 0.00% -
random/pr36439.cpp -2.99% 37.530 36.409 - 5.71% -
random/pr69609.c -2.77% 86.096 83.714 - -3.17% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Whirlpool hash 10.33% 128.348 141.603 - -0.44% -

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
tramp3d 7.43% 42.226 45.365 - 1.32% -
random/pr36498.cpp 6.46% 23.954 25.502 - -0.20% -
random/pr26854-2.c 6.05% 56.358 59.767 - 3.02% -
random/pr36439.cpp 5.71% 34.441 36.409 - -2.99% -
botan 4.95% 106.945 112.241 - 0.24% -
random/pr36262.c 2.99% 10.924 11.250 - 0.56% -
polyhedron/mp_prop_design 2.58% 0.828 0.849 - 0.10% -
random/pr70614.c 2.54% 1.819 1.866 - -0.43% -
polyhedron/induct2 2.36% 3.513 3.596 - 0.24% -
polyhedron/air 2.15% 1.991 2.034 - -0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.89% 102.038 113.150 - -0.75% -
polyhedron/nf 10.33% 9.293 10.253 - 10.67% -
polyhedron/rnflow 4.53% 23.982 25.068 - 9.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.44% 15.20 MB 17.25 MB - 0.00% -
random/pr36439.cpp 5.91% 552.11 MB 584.72 MB - 0.00% -
polyhedron/channel2 3.42% 35.82 MB 37.05 MB - 1.75% -
random/pr36498.cpp 3.18% 492.32 MB 507.96 MB - 0.10% -
random/empty.C 2.80% 17.60 MB 18.09 MB - 0.00% -
polyhedron/linpk 2.37% 34.66 MB 35.48 MB - 0.00% -
polyhedron/tfft2 2.21% 34.22 MB 34.98 MB - 0.00% -
polyhedron/air 2.02% 67.57 MB 68.93 MB - 0.57% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/MISTY1 decrypt -46.48% 97.002 51.916 - -47.01% -
botan/Noekeon decrypt -46.23% 360.456 193.806 - -46.28% -
botan/Noekeon encrypt -44.73% 355.327 196.405 - -46.47% -
botan/SHACAL2 encrypt -41.67% 1423.736 830.523 - -41.77% -
botan/KASUMI encrypt -9.48% 71.421 64.651 - 0.07% -
botan/MISTY1 encrypt -8.14% 97.549 89.606 - -8.52% -
botan/CAST-256 decrypt -4.44% 77.155 73.733 - -0.26% -
botan/SHACAL2 decrypt -3.52% 340.782 328.780 - -21.58% -

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 3.00% 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 -19.31% 72.329 58.359 - -0.11% -
polyhedron/aermod -3.87% 19.552 18.794 - -0.01% -
random/pr36291.cpp -3.42% 32.680 31.563 - -0.19% -
random/pr69609.c -3.17% 86.454 83.714 - -2.77% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.41% 22.502 21.509 - -0.09% -
polyhedron/capacita -4.33% 24.952 23.871 - -0.14% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.92% 988.05 MB 722.04 MB - 0.00% -
random/pr38518.c -9.94% 379.99 MB 342.23 MB - -0.02% -
random/pr36262.c -9.81% 379.18 MB 341.96 MB - 0.00% -
random/pr12850.cpp -6.34% 925.96 MB 867.21 MB - 0.08% -
random/pr70614.c -5.95% 66.09 MB 62.15 MB - 0.00% -
random/pr26854-2.c -5.14% 1.60 GB 1.51 GB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.431 - -0.00% -
botan/TripleDES encrypt 85.77% 17.247 32.039 - 0.08% -
botan/DES decrypt 84.43% 49.749 91.752 - 0.00% -
botan/TripleDES decrypt 65.75% 19.398 32.153 - 0.03% -
botan/Twofish encrypt 35.06% 221.724 299.455 - 0.04% -
botan/Twofish decrypt 32.90% 223.790 297.414 - 0.02% -
botan/Camellia-256 decrypt 23.99% 86.905 107.751 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.79% 51.203 62.871 - -0.06% -
nbench/LU DECOMPOSITION 5.72% 3646.600 3855.100 - 0.04% -
botan/AES-192 decrypt 5.31% 3376.538 3555.732 - -12.06% -
botan/AES-128/GCM(16) [clmul] encrypt 3.42% 1100.482 1138.107 - 0.07% -
botan/SHA-512 hash 3.37% 279.865 289.301 - 0.08% -
botan/AES-128/OCB encrypt 3.23% 846.001 873.294 - 0.59% -
botan/ChaCha20Poly1305 encrypt 3.01% 413.285 425.743 - -0.16% -
botan/AES-192 encrypt 3.00% 2642.345 2721.689 - -4.65% -
botan/ChaCha20Poly1305 decrypt 2.99% 411.815 424.134 - -0.21% -
botan/AES-128/OCB decrypt 2.90% 833.006 857.147 - 0.12% -
botan/AES-128/CBC/PKCS7 decrypt 2.68% 2807.248 2882.537 - 0.35% -
botan/CTR-BE(AES-128) encrypt 2.61% 2961.948 3039.300 - 0.07% -
botan/AES-128/EAX encrypt 2.44% 428.888 439.362 - -0.11% -
botan/Keccak-1600(512) hash 2.39% 148.989 152.545 - -0.02% -

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: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2882.537 -
botan/AES-128/CBC/PKCS7 encrypt 675.966 -
botan/AES-128 decrypt 3138.624 -
botan/AES-128/EAX decrypt 437.879 -
botan/AES-128/EAX encrypt 439.362 -
botan/AES-128 encrypt 3130.967 -
botan/AES-128/GCM(16) [clmul] decrypt 1094.240 -
botan/AES-128/GCM(16) [clmul] encrypt 1138.107 -
botan/AES-128/OCB decrypt 857.147 -
botan/AES-128/OCB encrypt 873.294 -
botan/AES-128/XTS decrypt 1518.669 -
botan/AES-128/XTS encrypt 1554.900 -
botan/AES-192 decrypt 3555.732 -12.06%
botan/AES-192 encrypt 2721.689 -4.65%
botan/AES-256 decrypt 4170.856 -
botan/AES-256 encrypt 4109.838 -2.20%
botan/ARIA-128 decrypt 96.455 -
botan/ARIA-128 encrypt 96.452 -
botan/ARIA-192 decrypt 82.400 -
botan/ARIA-192 encrypt 82.515 -
botan/ARIA-256 decrypt 72.078 -
botan/ARIA-256 encrypt 72.114 -
botan/Blowfish decrypt 224.786 -
botan/Blowfish encrypt 227.456 -
botan/Camellia-128 decrypt 137.828 -
botan/Camellia-128 encrypt 137.864 -
botan/Camellia-192 decrypt 107.691 -
botan/Camellia-192 encrypt 107.696 -
botan/Camellia-256 decrypt 107.751 -
botan/Camellia-256 encrypt 107.733 -
botan/CAST-128 decrypt 225.012 -
botan/CAST-128 encrypt 224.903 -
botan/CAST-256 decrypt 73.733 -
botan/CAST-256 encrypt 77.911 -
botan/ChaCha20Poly1305 decrypt 424.134 -
botan/ChaCha20Poly1305 encrypt 425.743 -
botan/CMAC(AES-128) mac 757.853 -
botan/CTR-BE(AES-128) decrypt 3068.570 -
botan/CTR-BE(AES-128) encrypt 3039.300 -
botan/CTR-BE(Serpent) decrypt 228.877 -
botan/CTR-BE(Serpent) encrypt 228.795 -
botan/DES decrypt 91.752 -
botan/DES encrypt 91.431 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.669 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.871 -
botan/HMAC(SHA-256) mac 1459.401 -
botan/IDEA decrypt 452.930 -
botan/IDEA encrypt 452.832 -
botan/KASUMI decrypt 69.031 -
botan/KASUMI encrypt 64.651 -
botan/Keccak-1600(512) hash 152.545 -
botan/MISTY1 decrypt 51.916 -47.01%
botan/MISTY1 encrypt 89.606 -8.52%
botan/Noekeon decrypt 193.806 -46.28%
botan/Noekeon encrypt 196.405 -46.47%
botan/RC4 encrypt 185.967 -
botan/RIPEMD-160 hash 373.075 -
botan/Salsa20 encrypt 503.610 -
botan/Serpent/CBC/PKCS7 decrypt 247.323 -
botan/Serpent/CBC/PKCS7 encrypt 87.276 -
botan/Serpent decrypt 269.039 -
botan/Serpent/EAX decrypt 56.556 -
botan/Serpent/EAX encrypt 56.663 -
botan/Serpent encrypt 240.318 -
botan/Serpent/GCM(16) [clmul] decrypt 169.583 -
botan/Serpent/GCM(16) [clmul] encrypt 169.775 -
botan/Serpent/OCB decrypt 196.279 -
botan/Serpent/OCB encrypt 183.508 -
botan/Serpent/XTS decrypt 227.514 -
botan/Serpent/XTS encrypt 208.141 -
botan/SHA-160 hash 1334.527 -
botan/SHA-256 hash 1279.943 -
botan/SHA-512 hash 289.301 -
botan/SHACAL2 decrypt 328.780 -21.58%
botan/SHACAL2 encrypt 830.523 -41.77%
botan/Skein-512(512) hash 453.118 -
botan/SM4 decrypt 122.310 -
botan/SM4 encrypt 121.440 -
botan/Threefish-512 decrypt 337.108 -
botan/Threefish-512 encrypt 353.438 -
botan/Tiger(24,3) hash 473.608 -
botan/TripleDES decrypt 32.153 -
botan/TripleDES encrypt 32.039 -
botan/Twofish decrypt 297.414 -
botan/Twofish encrypt 299.455 -
botan/Whirlpool hash 141.603 10.33%
botan/XTEA decrypt 193.355 -
botan/XTEA encrypt 194.714 -
himeno 974.341 -
nbench/ASSIGNMENT 62.769 -
nbench/BITFIELD 658220000.000 -
nbench/FOURIER 157070.000 -
nbench/FP EMULATION 485.340 -
nbench/HUFFMAN 6038.300 -
nbench/IDEA 14819.000 -
nbench/LU DECOMPOSITION 3855.100 -
nbench/NEURAL NET 146.950 -
nbench/NUMERIC SORT 1496.500 -
nbench/STRING SORT 1280.500 -
Geometric Mean 393.437 -2.87%
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 140.27 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%