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) 10.0.0 20191204 (experimental) eda42821e89a86dc322c9bdf072403df3829bb55
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.
git_revision eda42821e89a86dc322c9bdf072403df3829bb55
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 1575418601000.eda42821e89a86dc322c9bdf072403df3829bb55 2019-12-04T07:28:12.221856 0:01:29.462405
Previous 1575337576000.d7d9b303e40a78182013c59c022d123fa32509b1 2019-12-03T07:28:07.584378 0:01:32.483611
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 17
Performance Improvements 12 38
Added Tests 2 6
Unchanged Tests 1218 1175
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 3.18% 82.750 85.379 - -1.24% -
random/pr28071.c 2.49% 51.028 52.302 - 0.00% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 5.64% 11.373 12.015 - 9.76% -
polyhedron/capacita 4.50% 23.897 24.973 - 0.08% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -2.65% 32.454 31.593 - -3.32% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.75% 10.320 9.314 - 0.22% -
polyhedron/aermod -3.44% 8.542 8.248 - -3.02% -
polyhedron/test_fpu2 -2.59% 75.914 73.947 - -2.71% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench -3.03% 47.37 MB 45.93 MB - 0.09% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Threefish-512 encrypt 87.89% 188.313 353.818 - 1.07% -
botan/Serpent decrypt 86.19% 144.680 269.380 - 0.38% -
botan/Threefish-512 decrypt 81.97% 185.264 337.134 - 0.35% -
botan/Serpent encrypt 67.18% 143.972 240.694 - 0.16% -
botan/Twofish encrypt 42.82% 209.659 299.425 - 35.04% -
botan/AES-128/XTS decrypt 6.69% 1450.093 1547.035 - 0.69% -
botan/Twofish decrypt 5.52% 281.173 296.707 - 32.58% -

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 6.52% 23.954 25.516 - 0.44% -
random/pr26854-2.c 4.84% 56.358 59.083 - 0.35% -
botan 4.12% 106.945 111.350 - 0.21% -
tramp3d 3.39% 42.226 43.656 - 0.59% -
random/pr36262.c 3.16% 10.924 11.268 - 0.35% -
random/pr70614.c 2.05% 1.819 1.857 - 0.03% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 9.76% 10.947 12.015 - 5.64% -
polyhedron/fatigue2 8.46% 102.038 110.673 - -0.91% -
polyhedron/channel2 2.28% 43.185 44.171 - 1.25% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.02% 15.20 MB 16.73 MB - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.65% 72.329 58.113 - 0.06% -
polyhedron/aermod -6.02% 19.552 18.374 - -0.93% -
random/pr36291.cpp -3.32% 32.680 31.593 - -2.65% -
random/pr12850.cpp -3.06% 65.100 63.111 - -0.46% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.54% 22.502 21.479 - -0.18% -
polyhedron/aermod -3.02% 8.505 8.248 - -3.44% -
polyhedron/test_fpu2 -2.71% 76.006 73.947 - -2.59% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.65% 988.05 MB 724.76 MB - 0.17% -
random/pr38518.c -9.96% 379.99 MB 342.13 MB - 0.02% -
random/pr36262.c -9.63% 379.18 MB 342.67 MB - 0.04% -
random/pr36439.cpp -7.20% 552.11 MB 512.34 MB - -0.13% -
random/pr12850.cpp -6.70% 925.96 MB 863.92 MB - -0.04% -
random/pr26854-2.c -5.43% 1.60 GB 1.51 GB - -0.03% -
random/pr70614.c -5.20% 66.09 MB 62.65 MB - 0.82% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.07% 48.817 91.320 - -0.02% -
botan/TripleDES encrypt 86.06% 17.247 32.089 - 0.02% -
botan/DES decrypt 85.49% 49.749 92.277 - -0.03% -
botan/TripleDES decrypt 65.76% 19.398 32.155 - -0.05% -
botan/Twofish encrypt 35.04% 221.724 299.425 - 42.82% -
botan/Twofish decrypt 32.58% 223.790 296.707 - 5.52% -
botan/Camellia-256 decrypt 24.59% 86.905 108.278 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.74% 51.203 62.846 - -0.03% -
botan/SHACAL2 decrypt 21.53% 340.782 414.162 - 0.00% -
nbench/LU DECOMPOSITION 5.92% 3646.600 3862.500 - -0.04% -
nbench/ASSIGNMENT 5.50% 62.765 66.219 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 4.56% 1100.482 1150.656 - 1.66% -
botan/AES-128/OCB encrypt 3.52% 846.001 875.792 - 0.20% -
botan/AES-128/OCB decrypt 3.30% 833.006 860.461 - -0.22% -
botan/CTR-BE(AES-128) encrypt 2.99% 2961.948 3050.588 - 0.40% -
botan/AES-128/GCM(16) [clmul] decrypt 2.88% 1076.155 1107.100 - -1.57% -
botan/AES-128/CBC/PKCS7 decrypt 2.57% 2807.248 2879.377 - 0.08% -
botan/AES-128/EAX decrypt 2.26% 429.605 439.327 - 0.41% -
botan/CTR-BE(AES-128) decrypt 2.17% 3012.836 3078.323 - 1.61% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.25% 38.56 MB 33.46 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 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 -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.26% 38.88 KB 37.22 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2879.377 -
botan/AES-128/CBC/PKCS7 encrypt 675.375 -
botan/AES-128 decrypt 3116.625 -
botan/AES-128/EAX decrypt 439.327 -
botan/AES-128/EAX encrypt 437.072 -
botan/AES-128 encrypt 3166.000 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.100 -
botan/AES-128/GCM(16) [clmul] encrypt 1150.656 -
botan/AES-128/OCB decrypt 860.461 -
botan/AES-128/OCB encrypt 875.792 -
botan/AES-128/XTS decrypt 1547.035 6.69%
botan/AES-128/XTS encrypt 1532.173 -
botan/AES-192 decrypt 3402.642 -
botan/AES-192 encrypt 2678.033 -
botan/AES-256 decrypt 4203.433 -
botan/AES-256 encrypt 4087.953 -
botan/ARIA-128 decrypt 96.814 -
botan/ARIA-128 encrypt 96.743 -
botan/ARIA-192 decrypt 82.806 -
botan/ARIA-192 encrypt 82.806 -
botan/ARIA-256 decrypt 72.367 -
botan/ARIA-256 encrypt 72.341 -
botan/Blowfish decrypt 224.996 -
botan/Blowfish encrypt 227.579 -
botan/Camellia-128 decrypt 138.674 -
botan/Camellia-128 encrypt 138.672 -
botan/Camellia-192 decrypt 108.307 -
botan/Camellia-192 encrypt 108.219 -
botan/Camellia-256 decrypt 108.278 -
botan/Camellia-256 encrypt 108.198 -
botan/CAST-128 decrypt 225.108 -
botan/CAST-128 encrypt 224.233 -
botan/CAST-256 decrypt 77.881 -
botan/CAST-256 encrypt 77.962 -
botan/ChaCha20Poly1305 decrypt 412.824 -
botan/ChaCha20Poly1305 encrypt 415.947 -
botan/CMAC(AES-128) mac 757.415 -
botan/CTR-BE(AES-128) decrypt 3078.323 -
botan/CTR-BE(AES-128) encrypt 3050.588 -
botan/CTR-BE(Serpent) decrypt 228.023 -
botan/CTR-BE(Serpent) encrypt 227.990 -
botan/DES decrypt 92.277 -
botan/DES encrypt 91.320 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.628 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.846 -
botan/HMAC(SHA-256) mac 1458.083 -
botan/IDEA decrypt 452.656 -
botan/IDEA encrypt 452.023 -
botan/KASUMI decrypt 69.417 -
botan/KASUMI encrypt 71.420 -
botan/Keccak-1600(512) hash 149.880 -
botan/MISTY1 decrypt 97.066 -
botan/MISTY1 encrypt 98.027 -
botan/Noekeon decrypt 360.750 -
botan/Noekeon encrypt 353.575 -
botan/RC4 encrypt 186.759 -
botan/RIPEMD-160 hash 371.505 -
botan/Salsa20 encrypt 502.915 -
botan/Serpent/CBC/PKCS7 decrypt 246.993 -
botan/Serpent/CBC/PKCS7 encrypt 87.386 -
botan/Serpent decrypt 269.380 86.19%
botan/Serpent/EAX decrypt 56.212 -
botan/Serpent/EAX encrypt 56.202 -
botan/Serpent encrypt 240.694 67.18%
botan/Serpent/GCM(16) [clmul] decrypt 169.513 -
botan/Serpent/GCM(16) [clmul] encrypt 170.006 -
botan/Serpent/OCB decrypt 198.809 -
botan/Serpent/OCB encrypt 183.472 -
botan/Serpent/XTS decrypt 229.254 -
botan/Serpent/XTS encrypt 207.056 -
botan/SHA-160 hash 1339.865 -
botan/SHA-256 hash 1288.638 -
botan/SHA-512 hash 279.637 -
botan/SHACAL2 decrypt 414.162 -
botan/SHACAL2 encrypt 1423.927 -
botan/Skein-512(512) hash 448.706 -
botan/SM4 decrypt 122.417 -
botan/SM4 encrypt 122.481 -
botan/Threefish-512 decrypt 337.134 81.97%
botan/Threefish-512 encrypt 353.818 87.89%
botan/Tiger(24,3) hash 474.322 -
botan/TripleDES decrypt 32.155 -
botan/TripleDES encrypt 32.089 -
botan/Twofish decrypt 296.707 5.52%
botan/Twofish encrypt 299.425 42.82%
botan/Whirlpool hash 142.233 -
botan/XTEA decrypt 193.305 -
botan/XTEA encrypt 193.784 -
himeno 974.751 -
nbench/ASSIGNMENT 66.219 -
nbench/BITFIELD 656900000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 488.390 -
nbench/HUFFMAN 6025.400 -
nbench/IDEA 14723.000 -
nbench/LU DECOMPOSITION 3862.500 -
nbench/NEURAL NET 147.930 -
nbench/NUMERIC SORT 1472.700 -
nbench/STRING SORT 1272.300 -
Geometric Mean 404.854 2.90%
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.56 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.47 KB -
nbench/elf/sections/text 29.72 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.60 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.43 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 127.20 KB -
polyhedron/fatigue2/elf/sections/text 37.22 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 322.17 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 54.91 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.45 KB -
polyhedron/rnflow/elf/sections/text 44.31 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 373.64 KB -
random/pr12850.cpp/elf 33.46 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 325.49 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 848.16 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 74.86 KB -44.26%