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) 10.0.1 20200424 (experimental) 3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f
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 3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f
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 1587727930000.3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f 2020-04-24T15:18:34.877068 0:01:33.578673
Previous 1587537289000.ce9b5c09a644ffd213cb00f378dfe5cf5a9dd7b8 2020-04-22T10:45:03.647483 0:01:34.804636
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 30
Performance Improvements 10 39
Added Tests 2 6
Unchanged Tests 1223 1161
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 5.80% 18.837 19.929 - 1.93% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -2.54% 32.581 31.752 - -2.84% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.85% 10.256 9.246 - -0.50% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash 89.18% 153.076 289.593 - 3.48% -
botan/KASUMI decrypt 87.58% 36.788 69.006 - -0.63% -
botan/MISTY1 decrypt 86.09% 52.655 97.984 - 1.01% -
botan/MISTY1 encrypt 86.03% 52.658 97.961 - 0.42% -
botan/Noekeon encrypt 67.45% 217.284 363.851 - 2.40% -
botan/Noekeon decrypt 23.81% 291.176 360.506 - 0.01% -
botan/KASUMI encrypt 20.36% 53.731 64.669 - -9.45% -
nbench/STRING SORT 2.09% 1253.600 1279.800 - -0.67% -

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 6.84% 23.954 25.592 - 0.46% -
random/pr36439.cpp 5.73% 34.441 36.414 - -0.23% -
botan 5.44% 106.945 112.766 - 0.11% -
random/pr26854-2.c 5.12% 56.358 59.246 - -0.57% -
random/pr70614.c 3.20% 1.819 1.878 - -0.19% -
polyhedron/air 3.00% 1.991 2.051 - 0.29% -
polyhedron/mp_prop_design 2.91% 0.828 0.852 - -0.50% -
polyhedron/induct2 2.64% 3.513 3.606 - 0.20% -
polyhedron/gas_dyn2 2.49% 1.252 1.283 - 0.37% -
polyhedron/doduc 2.14% 3.483 3.557 - 0.41% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.40% 102.038 112.653 - 0.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.36% -
random/pr36439.cpp 5.60% 552.11 MB 583.05 MB - -0.11% -
random/pr36498.cpp 4.48% 492.32 MB 514.35 MB - -0.11% -
random/empty.C 3.55% 17.60 MB 18.23 MB - -0.34% -
polyhedron/mp_prop_design 3.11% 41.76 MB 43.06 MB - 1.18% -
himeno 2.89% 31.32 MB 32.22 MB - 0.08% -
polyhedron/tfft2 2.79% 34.22 MB 35.18 MB - -0.03% -
polyhedron/fatigue2 2.76% 52.46 MB 53.91 MB - -0.09% -
cray 2.52% 34.21 MB 35.08 MB - 0.28% -
polyhedron/linpk 2.46% 34.66 MB 35.52 MB - -0.02% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.45% 71.421 64.669 - 20.36% -
botan/CAST-256 decrypt -4.40% 77.155 73.760 - 0.37% -

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 3.38% 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 -20.57% 72.329 57.448 - 0.25% -
random/pr12850.cpp -3.27% 65.100 62.970 - -1.38% -
random/pr36291.cpp -2.84% 32.680 31.752 - -2.54% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.30% 22.502 21.533 - 0.10% -
polyhedron/capacita -4.16% 24.952 23.915 - 0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.04% 988.05 MB 720.84 MB - -0.00% -
random/pr38518.c -10.24% 379.99 MB 341.09 MB - -0.01% -
random/pr36262.c -10.05% 379.18 MB 341.06 MB - -0.04% -
random/pr12850.cpp -6.10% 925.96 MB 869.51 MB - -0.03% -
random/pr26854-2.c -5.18% 1.60 GB 1.51 GB - -0.00% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.18% 48.817 91.377 - -0.03% -
botan/TripleDES encrypt 85.64% 17.247 32.017 - -0.02% -
botan/DES decrypt 84.40% 49.749 91.738 - 0.00% -
botan/TripleDES decrypt 65.63% 19.398 32.128 - -0.05% -
botan/Twofish encrypt 34.97% 221.724 299.260 - -0.10% -
botan/Twofish decrypt 32.84% 223.790 297.290 - -0.09% -
botan/Camellia-256 decrypt 23.96% 86.905 107.726 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.64% 51.203 62.794 - -0.03% -
botan/SHACAL2 decrypt 22.29% 340.782 416.739 - -0.04% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3852.900 - 0.18% -
botan/AES-192 decrypt 4.37% 3376.538 3524.127 - -0.52% -
botan/ChaCha20Poly1305 decrypt 4.04% 411.815 428.466 - 0.30% -
botan/ChaCha20Poly1305 encrypt 4.04% 413.285 429.984 - 0.88% -
botan/SHA-512 hash 3.48% 279.865 289.593 - 89.18% -
botan/AES-128/OCB decrypt 3.25% 833.006 860.078 - -0.29% -
botan/CTR-BE(AES-128) encrypt 3.11% 2961.948 3053.990 - 0.13% -
botan/AES-192 encrypt 2.95% 2642.345 2720.331 - 0.04% -
botan/AES-128/XTS decrypt 2.74% 1536.437 1578.602 - 1.40% -
botan/AES-128/OCB encrypt 2.58% 846.001 867.856 - 0.27% -
botan/Noekeon encrypt 2.40% 355.327 363.851 - 67.45% -
botan/AES-128/EAX encrypt 2.04% 428.888 437.621 - 1.94% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2857.193 -
botan/AES-128/CBC/PKCS7 encrypt 674.270 -
botan/AES-128 decrypt 3141.550 -
botan/AES-128/EAX decrypt 436.460 -
botan/AES-128/EAX encrypt 437.621 -
botan/AES-128 encrypt 3182.212 -
botan/AES-128/GCM(16) [clmul] decrypt 1082.566 -
botan/AES-128/GCM(16) [clmul] encrypt 1118.096 -
botan/AES-128/OCB decrypt 860.078 -
botan/AES-128/OCB encrypt 867.856 -
botan/AES-128/XTS decrypt 1578.602 -
botan/AES-128/XTS encrypt 1568.243 -
botan/AES-192 decrypt 3524.127 -
botan/AES-192 encrypt 2720.331 -
botan/AES-256 decrypt 4204.689 -
botan/AES-256 encrypt 4078.121 -
botan/ARIA-128 decrypt 96.374 -
botan/ARIA-128 encrypt 96.466 -
botan/ARIA-192 decrypt 82.534 -
botan/ARIA-192 encrypt 82.525 -
botan/ARIA-256 decrypt 72.089 -
botan/ARIA-256 encrypt 72.052 -
botan/Blowfish decrypt 225.059 -
botan/Blowfish encrypt 227.411 -
botan/Camellia-128 decrypt 137.941 -
botan/Camellia-128 encrypt 137.906 -
botan/Camellia-192 decrypt 107.765 -
botan/Camellia-192 encrypt 107.722 -
botan/Camellia-256 decrypt 107.726 -
botan/Camellia-256 encrypt 107.729 -
botan/CAST-128 decrypt 224.847 -
botan/CAST-128 encrypt 224.562 -
botan/CAST-256 decrypt 73.760 -
botan/CAST-256 encrypt 77.879 -
botan/ChaCha20Poly1305 decrypt 428.466 -
botan/ChaCha20Poly1305 encrypt 429.984 -
botan/CMAC(AES-128) mac 758.047 -
botan/CTR-BE(AES-128) decrypt 3046.347 -
botan/CTR-BE(AES-128) encrypt 3053.990 -
botan/CTR-BE(Serpent) decrypt 229.679 -
botan/CTR-BE(Serpent) encrypt 229.817 -
botan/DES decrypt 91.738 -
botan/DES encrypt 91.377 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.642 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.794 -
botan/HMAC(SHA-256) mac 1457.408 -
botan/IDEA decrypt 451.923 -
botan/IDEA encrypt 451.772 -
botan/KASUMI decrypt 69.006 87.58%
botan/KASUMI encrypt 64.669 20.36%
botan/Keccak-1600(512) hash 151.714 -
botan/MISTY1 decrypt 97.984 86.09%
botan/MISTY1 encrypt 97.961 86.03%
botan/Noekeon decrypt 360.506 23.81%
botan/Noekeon encrypt 363.851 67.45%
botan/RC4 encrypt 186.689 -
botan/RIPEMD-160 hash 375.430 -
botan/Salsa20 encrypt 500.574 -
botan/Serpent/CBC/PKCS7 decrypt 246.503 -
botan/Serpent/CBC/PKCS7 encrypt 86.978 -
botan/Serpent decrypt 268.631 -
botan/Serpent/EAX decrypt 56.299 -
botan/Serpent/EAX encrypt 56.448 -
botan/Serpent encrypt 240.322 -
botan/Serpent/GCM(16) [clmul] decrypt 169.508 -
botan/Serpent/GCM(16) [clmul] encrypt 170.163 -
botan/Serpent/OCB decrypt 198.781 -
botan/Serpent/OCB encrypt 183.796 -
botan/Serpent/XTS decrypt 226.704 -
botan/Serpent/XTS encrypt 207.413 -
botan/SHA-160 hash 1341.105 -
botan/SHA-256 hash 1289.929 -
botan/SHA-512 hash 289.593 89.18%
botan/SHACAL2 decrypt 416.739 -
botan/SHACAL2 encrypt 1425.869 -
botan/Skein-512(512) hash 448.693 -
botan/SM4 decrypt 122.080 -
botan/SM4 encrypt 122.367 -
botan/Threefish-512 decrypt 336.222 -
botan/Threefish-512 encrypt 354.205 -
botan/Tiger(24,3) hash 474.481 -
botan/TripleDES decrypt 32.128 -
botan/TripleDES encrypt 32.017 -
botan/Twofish decrypt 297.290 -
botan/Twofish encrypt 299.260 -
botan/Whirlpool hash 141.906 -
botan/XTEA decrypt 193.515 -
botan/XTEA encrypt 194.384 -
himeno 974.227 -
nbench/ASSIGNMENT 62.813 -
nbench/BITFIELD 660770000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 482.120 -
nbench/HUFFMAN 6029.500 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3852.900 -
nbench/NEURAL NET 146.380 -
nbench/NUMERIC SORT 1496.500 -
nbench/STRING SORT 1279.800 2.09%
Geometric Mean 404.543 3.64%
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 29.92 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 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 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 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 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 324.97 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 143.56 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 163.77 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 326.49 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 14.50 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 481.45 KB -
Geometric Mean 75.07 KB -44.27%