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) 11.0.0 20200625 (experimental) f48bffe70cba310461ec19ffcd07c573a6b86575
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 f48bffe70cba310461ec19ffcd07c573a6b86575
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 1593097028000.f48bffe70cba310461ec19ffcd07c573a6b86575 2020-06-25T18:41:29.012938 0:01:32.139100
Previous 1593044190000.2e546c261beddd649e92925373e1c54aec3299a0 2020-06-25T08:00:46.734710 0:01:28.759930
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 53
Performance Improvements 3 39
Added Tests 2 6
Unchanged Tests 1228 1138
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 5.35% 50.917 53.641 - 0.00% -
random/pr36291.cpp 3.47% 31.671 32.771 - 0.28% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/FP EMULATION -2.44% 492.900 480.870 - -1.96% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.90% 59.245 57.529 - 2.08% -
random/pr36498.cpp -2.37% 25.440 24.838 - 3.69% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.28% 10.243 9.292 - -0.01% -

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 6.49% 34.441 36.678 - 0.69% -
botan 6.16% 106.945 113.537 - 0.18% -
random/pr36498.cpp 3.69% 23.954 24.838 - -2.37% -
random/pr36262.c 3.63% 10.924 11.320 - 0.64% -
polyhedron/induct2 2.99% 3.513 3.618 - 0.17% -
polyhedron/air 2.80% 1.991 2.047 - -0.19% -
random/pr70614.c 2.73% 1.819 1.869 - -0.07% -
random/pr69609.c 2.55% 86.454 88.661 - 0.61% -
polyhedron/gas_dyn2 2.47% 1.252 1.283 - -0.04% -
polyhedron/mdbx 2.18% 1.426 1.457 - 0.22% -
tramp3d 2.15% 42.226 43.133 - 1.13% -
random/pr26854-2.c 2.08% 56.358 57.529 - -2.90% -
polyhedron/capacita 2.07% 1.200 1.225 - -0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.96% 102.038 110.164 - 0.03% -
polyhedron/aermod 2.06% 8.505 8.680 - 0.17% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - 0.00% -
random/pr36439.cpp 5.42% 552.11 MB 582.05 MB - -0.01% -
random/empty.C 4.26% 17.60 MB 18.35 MB - 0.00% -
random/empty.c 4.15% 16.49 MB 17.17 MB - 0.02% -
random/pr36498.cpp 3.26% 492.32 MB 508.36 MB - 0.10% -
himeno 2.96% 31.32 MB 32.24 MB - -0.60% -
polyhedron/fatigue2 2.87% 52.46 MB 53.97 MB - 0.12% -
polyhedron/mdbx 2.71% 49.13 MB 50.46 MB - 1.49% -
polyhedron/mp_prop_design 2.70% 41.76 MB 42.89 MB - 0.15% -
polyhedron/linpk 2.69% 34.66 MB 35.60 MB - 0.19% -
polyhedron/ac 2.66% 37.55 MB 38.55 MB - 0.16% -
polyhedron/tfft2 2.57% 34.22 MB 35.10 MB - 0.18% -
polyhedron/channel2 2.48% 35.82 MB 36.71 MB - 0.17% -
cray 2.37% 34.21 MB 35.03 MB - -0.58% -
nbench 2.21% 45.89 MB 46.91 MB - -0.24% -
polyhedron/air 2.04% 67.57 MB 68.94 MB - 0.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.34% 71.421 65.463 - 0.02% -
botan/Blowfish decrypt -6.70% 225.750 210.617 - 0.07% -
nbench/ASSIGNMENT -6.42% 62.765 58.735 - -0.01% -
botan/Blowfish encrypt -6.42% 226.907 212.348 - -0.06% -
botan/Whirlpool hash -3.49% 142.226 137.257 - 0.02% -
botan/CAST-256 encrypt -3.07% 77.867 75.476 - -0.12% -
botan/CAST-128 decrypt -2.67% 224.542 218.546 - 0.18% -
botan/CAST-256 decrypt -2.31% 77.155 75.374 - -0.08% -
botan/Salsa20 encrypt -2.17% 501.727 490.864 - -0.01% -

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 8.54% 13.13 MB 14.26 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.11 MB - -0.00% -
botan/elf/sections/text 5.03% 283.25 KB 297.50 KB - 0.00% -
botan/elf 3.50% 12.60 MB 13.04 MB - 0.00% -
polyhedron/rnflow/elf 2.65% 215.48 KB 221.19 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - 0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -
polyhedron/aermod/elf 2.16% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.63% 72.329 57.405 - -0.04% -
random/pr12850.cpp -5.54% 65.100 61.493 - -0.15% -
polyhedron/aermod -3.46% 19.552 18.874 - -0.58% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.43% 24.952 23.847 - -0.06% -
polyhedron/ac -4.02% 22.502 21.597 - 0.06% -
polyhedron/gas_dyn2 -3.56% 111.533 107.560 - -0.88% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.29% 988.05 MB 718.39 MB - -0.01% -
random/pr38518.c -10.27% 379.99 MB 340.96 MB - 0.02% -
random/pr36262.c -10.18% 379.18 MB 340.58 MB - 0.00% -
random/pr12850.cpp -7.28% 925.96 MB 858.51 MB - 0.02% -
random/pr70614.c -5.01% 66.09 MB 62.77 MB - -0.10% -
random/pr26854-2.c -2.80% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.49% 48.817 89.576 - 0.08% -
botan/TripleDES encrypt 83.08% 17.247 31.576 - 0.02% -
botan/DES decrypt 79.37% 49.749 89.237 - 0.02% -
botan/TripleDES decrypt 62.30% 19.398 31.482 - 0.01% -
botan/Twofish encrypt 26.81% 221.724 281.173 - 0.04% -
botan/Camellia-256 decrypt 25.88% 86.905 109.396 - 0.10% -
botan/Twofish decrypt 25.27% 223.790 280.333 - -0.01% -
botan/SHACAL2 decrypt 21.82% 340.782 415.139 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.41% 51.203 60.117 - -0.01% -
botan/SHA-512 hash 5.81% 279.865 296.128 - -0.00% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.500 - 0.05% -
botan/AES-128/OCB encrypt 4.85% 846.001 887.018 - 0.91% -
botan/AES-128/OCB decrypt 4.80% 833.006 872.954 - 0.51% -
botan/AES-128/GCM(16) [clmul] encrypt 4.20% 1100.482 1146.691 - 0.81% -
botan/AES-128/GCM(16) [clmul] decrypt 3.37% 1076.155 1112.397 - 0.85% -
botan/AES-192 decrypt 3.35% 3376.538 3489.789 - 0.19% -
botan/AES-128/EAX encrypt 2.95% 428.888 441.545 - 0.17% -
botan/Threefish-512 encrypt 2.44% 350.074 358.621 - 0.04% -
botan/AES-128 encrypt 2.25% 3130.532 3201.011 - 0.21% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.97% 38.56 MB 32.40 MB - -0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.77% 101.58 KB 92.68 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.64% 10.43 MB 10.05 MB - 0.00% -
tramp3d/elf -2.14% 21.85 MB 21.38 MB - 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 2852.068 -
botan/AES-128/CBC/PKCS7 encrypt 674.149 -
botan/AES-128 decrypt 3175.124 -
botan/AES-128/EAX decrypt 437.628 -
botan/AES-128/EAX encrypt 441.545 -
botan/AES-128 encrypt 3201.011 -
botan/AES-128/GCM(16) [clmul] decrypt 1112.397 -
botan/AES-128/GCM(16) [clmul] encrypt 1146.691 -
botan/AES-128/OCB decrypt 872.954 -
botan/AES-128/OCB encrypt 887.018 -
botan/AES-128/XTS decrypt 1511.177 -
botan/AES-128/XTS encrypt 1518.132 -
botan/AES-192 decrypt 3489.789 -
botan/AES-192 encrypt 2677.294 -
botan/AES-256 decrypt 4225.543 -
botan/AES-256 encrypt 4124.576 -
botan/ARIA-128 decrypt 95.602 -
botan/ARIA-128 encrypt 95.610 -
botan/ARIA-192 decrypt 81.894 -
botan/ARIA-192 encrypt 81.900 -
botan/ARIA-256 decrypt 71.602 -
botan/ARIA-256 encrypt 71.618 -
botan/Blowfish decrypt 210.617 -
botan/Blowfish encrypt 212.348 -
botan/Camellia-128 decrypt 140.069 -
botan/Camellia-128 encrypt 140.297 -
botan/Camellia-192 decrypt 109.386 -
botan/Camellia-192 encrypt 109.507 -
botan/Camellia-256 decrypt 109.396 -
botan/Camellia-256 encrypt 109.583 -
botan/CAST-128 decrypt 218.546 -
botan/CAST-128 encrypt 220.749 -
botan/CAST-256 decrypt 75.374 -
botan/CAST-256 encrypt 75.476 -
botan/ChaCha20Poly1305 decrypt 418.519 -
botan/ChaCha20Poly1305 encrypt 420.393 -
botan/CMAC(AES-128) mac 757.402 -
botan/CTR-BE(AES-128) decrypt 2971.050 -
botan/CTR-BE(AES-128) encrypt 2966.653 -
botan/CTR-BE(Serpent) decrypt 228.379 -
botan/CTR-BE(Serpent) encrypt 228.284 -
botan/DES decrypt 89.237 -
botan/DES encrypt 89.576 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.787 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.117 -
botan/HMAC(SHA-256) mac 1459.415 -
botan/IDEA decrypt 449.651 -
botan/IDEA encrypt 449.842 -
botan/KASUMI decrypt 70.073 -
botan/KASUMI encrypt 65.463 -
botan/Keccak-1600(512) hash 149.655 -
botan/MISTY1 decrypt 97.482 -
botan/MISTY1 encrypt 97.664 -
botan/Noekeon decrypt 365.125 -
botan/Noekeon encrypt 358.558 -
botan/RC4 encrypt 186.429 -
botan/RIPEMD-160 hash 375.160 -
botan/Salsa20 encrypt 490.864 -
botan/Serpent/CBC/PKCS7 decrypt 248.096 -
botan/Serpent/CBC/PKCS7 encrypt 88.376 -
botan/Serpent decrypt 269.090 -
botan/Serpent/EAX decrypt 57.097 -
botan/Serpent/EAX encrypt 57.252 -
botan/Serpent encrypt 242.123 -
botan/Serpent/GCM(16) [clmul] decrypt 169.258 -
botan/Serpent/GCM(16) [clmul] encrypt 169.940 -
botan/Serpent/OCB decrypt 198.712 -
botan/Serpent/OCB encrypt 183.710 -
botan/Serpent/XTS decrypt 227.420 -
botan/Serpent/XTS encrypt 207.617 -
botan/SHA-160 hash 1337.499 -
botan/SHA-256 hash 1285.739 -
botan/SHA-512 hash 296.128 -
botan/SHACAL2 decrypt 415.139 -
botan/SHACAL2 encrypt 1421.645 -
botan/Skein-512(512) hash 449.886 -
botan/SM4 decrypt 122.464 -
botan/SM4 encrypt 122.007 -
botan/Threefish-512 decrypt 339.743 -
botan/Threefish-512 encrypt 358.621 -
botan/Tiger(24,3) hash 471.880 -
botan/TripleDES decrypt 31.482 -
botan/TripleDES encrypt 31.576 -
botan/Twofish decrypt 280.333 -
botan/Twofish encrypt 281.173 -
botan/Whirlpool hash 137.257 -
botan/XTEA decrypt 193.245 -
botan/XTEA encrypt 193.903 -
himeno 972.186 -
nbench/ASSIGNMENT 58.735 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 480.870 -2.44%
nbench/HUFFMAN 6148.300 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3854.500 -
nbench/NEURAL NET 146.780 -
nbench/NUMERIC SORT 1464.100 -
nbench/STRING SORT 1268.500 -
Geometric Mean 402.278 -
Name Current %
botan/elf 13.04 MB -
botan/elf/sections/text 297.50 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.96 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 654.02 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.91 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.72 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.05 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.78 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.72 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.34 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.19 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.40 MB -
random/pr12850.cpp/elf/sections/text 92.68 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 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 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.04 KB -44.27%