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: 1487.960
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 20200507 (experimental) 4be996072ce81a90e1502d3f03edb0d0ca553e78
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 4be996072ce81a90e1502d3f03edb0d0ca553e78
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 1588810592000.4be996072ce81a90e1502d3f03edb0d0ca553e78 2020-05-07T07:29:18.814077 0:01:31.023509
Previous 1588757415000.2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385 2020-05-06T13:03:28.721540 0:01:31.711583
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 35
Performance Improvements 3 43
Added Tests 2 6
Unchanged Tests 1226 1152
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 17.18% 3.593 4.210 - 19.84% -
random/pr12850.cpp 3.20% 61.797 63.774 - -2.04% -
random/pr69609.c 3.15% 87.097 89.837 - 3.91% -
random/pr36262.c 2.41% 10.981 11.245 - 2.94% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.67% 9.287 10.277 - 10.59% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -6.65% 11.073 10.337 - -5.71% -
tramp3d -2.35% 43.062 42.049 - -0.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 4.33% 5994.800 6254.200 - 3.13% -

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
polyhedron/induct2 19.84% 3.513 4.210 - 17.18% -
random/pr36498.cpp 6.51% 23.954 25.512 - -0.13% -
random/pr36439.cpp 6.03% 34.441 36.517 - 0.17% -
botan 5.12% 106.945 112.418 - -0.11% -
random/pr26854-2.c 3.94% 56.358 58.576 - 1.19% -
random/pr69609.c 3.91% 86.454 89.837 - 3.15% -
random/pr70614.c 3.02% 1.819 1.874 - -0.04% -
random/pr36262.c 2.94% 10.924 11.245 - 2.41% -
polyhedron/air 2.93% 1.991 2.049 - -0.18% -
polyhedron/mp_prop_design 2.68% 0.828 0.850 - 0.01% -
polyhedron/gas_dyn2 2.31% 1.252 1.281 - -0.17% -
polyhedron/doduc 2.03% 3.483 3.553 - -0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.59% 9.293 10.277 - 10.67% -
polyhedron/fatigue2 10.37% 102.038 112.615 - -0.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - -0.02% -
random/pr36439.cpp 5.63% 552.11 MB 583.18 MB - -0.31% -
random/empty.C 3.48% 17.60 MB 18.21 MB - -0.02% -
himeno 2.93% 31.32 MB 32.23 MB - 0.22% -
random/pr36498.cpp 2.93% 492.32 MB 506.74 MB - -0.04% -
polyhedron/tfft2 2.86% 34.22 MB 35.20 MB - 0.02% -
cray 2.64% 34.21 MB 35.12 MB - 0.29% -
polyhedron/fatigue2 2.59% 52.46 MB 53.82 MB - -0.01% -
polyhedron/linpk 2.51% 34.66 MB 35.54 MB - 0.02% -
nbench 2.04% 45.89 MB 46.83 MB - -0.12% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/LU DECOMPOSITION -8.02% 3646.600 3354.100 - -0.15% -
botan/KASUMI encrypt -7.75% 71.421 65.889 - 0.04% -
nbench/ASSIGNMENT -4.34% 62.765 60.044 - 0.26% -
nbench/NEURAL NET -2.98% 147.220 142.840 - 0.08% -

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 8.67% 13.13 MB 14.27 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.39% 12.60 MB 13.03 MB - -0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.13% 72.329 57.769 - 0.64% -
random/pr38518.c -5.71% 10.963 10.337 - -6.65% -
polyhedron/aermod -3.37% 19.552 18.892 - -0.64% -
random/pr36291.cpp -3.02% 32.680 31.692 - 0.19% -
random/pr12850.cpp -2.04% 65.100 63.774 - 3.20% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.98% 22.502 21.382 - 0.07% -
polyhedron/capacita -4.16% 24.952 23.914 - 0.01% -
polyhedron/tfft2 -2.05% 48.831 47.829 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.01% 988.05 MB 721.22 MB - -0.01% -
random/pr38518.c -10.33% 379.99 MB 340.72 MB - -0.00% -
random/pr36262.c -10.33% 379.18 MB 340.03 MB - 0.02% -
random/pr12850.cpp -6.13% 925.96 MB 869.23 MB - 0.01% -
random/pr26854-2.c -4.52% 1.60 GB 1.52 GB - 0.68% -
random/pr70614.c -4.43% 66.09 MB 63.16 MB - 0.60% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.28% 48.817 91.425 - 0.03% -
botan/TripleDES encrypt 85.71% 17.247 32.030 - -0.01% -
botan/DES decrypt 84.47% 49.749 91.774 - -0.00% -
botan/TripleDES decrypt 65.69% 19.398 32.140 - -0.04% -
botan/Twofish encrypt 34.92% 221.724 299.140 - -0.13% -
botan/Twofish decrypt 32.91% 223.790 297.430 - -0.01% -
botan/Camellia-256 decrypt 25.11% 86.905 108.724 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.91% 51.203 62.933 - 0.01% -
botan/SHACAL2 decrypt 22.44% 340.782 417.265 - -0.43% -
botan/AES-192 decrypt 5.72% 3376.538 3569.742 - 0.88% -
botan/AES-128/OCB encrypt 4.13% 846.001 880.975 - -0.76% -
botan/AES-128/GCM(16) [clmul] encrypt 3.61% 1100.482 1140.171 - 0.48% -
botan/SHA-512 hash 3.37% 279.865 289.301 - -0.03% -
nbench/HUFFMAN 3.13% 6064.200 6254.200 - 4.33% -
botan/ChaCha20Poly1305 encrypt 2.96% 413.285 425.516 - -0.13% -
botan/AES-192 encrypt 2.77% 2642.345 2715.416 - -0.09% -
botan/AES-128/OCB decrypt 2.53% 833.006 854.041 - -0.31% -
botan/ChaCha20Poly1305 decrypt 2.52% 411.815 422.204 - 0.05% -
botan/Noekeon encrypt 2.45% 355.327 364.018 - -0.01% -
botan/AES-128/EAX encrypt 2.44% 428.888 439.374 - -0.03% -
botan/CTR-BE(AES-128) encrypt 2.36% 2961.948 3031.785 - -0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 2.34% 1076.155 1101.349 - -0.23% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.89% 38.56 MB 32.44 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 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% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2844.190 -
botan/AES-128/CBC/PKCS7 encrypt 675.593 -
botan/AES-128 decrypt 3140.303 -
botan/AES-128/EAX decrypt 436.464 -
botan/AES-128/EAX encrypt 439.374 -
botan/AES-128 encrypt 3150.102 -
botan/AES-128/GCM(16) [clmul] decrypt 1101.349 -
botan/AES-128/GCM(16) [clmul] encrypt 1140.171 -
botan/AES-128/OCB decrypt 854.041 -
botan/AES-128/OCB encrypt 880.975 -
botan/AES-128/XTS decrypt 1554.253 -
botan/AES-128/XTS encrypt 1546.244 -
botan/AES-192 decrypt 3569.742 -
botan/AES-192 encrypt 2715.416 -
botan/AES-256 decrypt 4201.058 -
botan/AES-256 encrypt 4161.205 -
botan/ARIA-128 decrypt 96.442 -
botan/ARIA-128 encrypt 96.397 -
botan/ARIA-192 decrypt 82.476 -
botan/ARIA-192 encrypt 82.517 -
botan/ARIA-256 decrypt 72.109 -
botan/ARIA-256 encrypt 72.098 -
botan/Blowfish decrypt 224.996 -
botan/Blowfish encrypt 227.377 -
botan/Camellia-128 decrypt 139.481 -
botan/Camellia-128 encrypt 139.323 -
botan/Camellia-192 decrypt 108.689 -
botan/Camellia-192 encrypt 108.622 -
botan/Camellia-256 decrypt 108.724 -
botan/Camellia-256 encrypt 108.606 -
botan/CAST-128 decrypt 225.107 -
botan/CAST-128 encrypt 223.876 -
botan/CAST-256 decrypt 77.872 -
botan/CAST-256 encrypt 77.919 -
botan/ChaCha20Poly1305 decrypt 422.204 -
botan/ChaCha20Poly1305 encrypt 425.516 -
botan/CMAC(AES-128) mac 757.114 -
botan/CTR-BE(AES-128) decrypt 3026.410 -
botan/CTR-BE(AES-128) encrypt 3031.785 -
botan/CTR-BE(Serpent) decrypt 228.091 -
botan/CTR-BE(Serpent) encrypt 229.355 -
botan/DES decrypt 91.774 -
botan/DES encrypt 91.425 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.645 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.933 -
botan/HMAC(SHA-256) mac 1458.523 -
botan/IDEA decrypt 453.614 -
botan/IDEA encrypt 452.460 -
botan/KASUMI decrypt 70.096 -
botan/KASUMI encrypt 65.889 -
botan/Keccak-1600(512) hash 151.478 -
botan/MISTY1 decrypt 97.253 -
botan/MISTY1 encrypt 97.135 -
botan/Noekeon decrypt 360.675 -
botan/Noekeon encrypt 364.018 -
botan/RC4 encrypt 186.607 -
botan/RIPEMD-160 hash 373.624 -
botan/Salsa20 encrypt 500.269 -
botan/Serpent/CBC/PKCS7 decrypt 246.052 -
botan/Serpent/CBC/PKCS7 encrypt 87.240 -
botan/Serpent decrypt 268.600 -
botan/Serpent/EAX decrypt 56.581 -
botan/Serpent/EAX encrypt 56.544 -
botan/Serpent encrypt 240.182 -
botan/Serpent/GCM(16) [clmul] decrypt 169.123 -
botan/Serpent/GCM(16) [clmul] encrypt 169.798 -
botan/Serpent/OCB decrypt 197.381 -
botan/Serpent/OCB encrypt 183.570 -
botan/Serpent/XTS decrypt 227.393 -
botan/Serpent/XTS encrypt 207.340 -
botan/SHA-160 hash 1339.944 -
botan/SHA-256 hash 1290.233 -
botan/SHA-512 hash 289.301 -
botan/SHACAL2 decrypt 417.265 -
botan/SHACAL2 encrypt 1426.287 -
botan/Skein-512(512) hash 447.132 -
botan/SM4 decrypt 122.025 -
botan/SM4 encrypt 122.005 -
botan/Threefish-512 decrypt 336.361 -
botan/Threefish-512 encrypt 353.885 -
botan/Tiger(24,3) hash 474.856 -
botan/TripleDES decrypt 32.140 -
botan/TripleDES encrypt 32.030 -
botan/Twofish decrypt 297.430 -
botan/Twofish encrypt 299.140 -
botan/Whirlpool hash 142.019 -
botan/XTEA decrypt 193.352 -
botan/XTEA encrypt 194.150 -
himeno 974.381 -
nbench/ASSIGNMENT 60.044 -
nbench/BITFIELD 658220000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 484.810 -
nbench/HUFFMAN 6254.200 4.33%
nbench/IDEA 14821.000 -
nbench/LU DECOMPOSITION 3354.100 -
nbench/NEURAL NET 142.840 -
nbench/NUMERIC SORT 1493.500 -
nbench/STRING SORT 1287.600 -
Geometric Mean 404.296 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.81 KB -
polyhedron/air/elf 114.61 KB -
polyhedron/air/elf/sections/text 34.09 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.50 KB -
polyhedron/doduc/elf/sections/text 87.97 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.83 KB -
polyhedron/induct2/elf/sections/text 97.97 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 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 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.74 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.11 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 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 21.39 MB -
tramp3d/elf/sections/text 481.42 KB -
Geometric Mean 75.07 KB -44.27%