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 20200508 (experimental) 88fdafb10608c8d01048f91213d67669988d62f4
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 88fdafb10608c8d01048f91213d67669988d62f4
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 1588896977000.88fdafb10608c8d01048f91213d67669988d62f4 2020-05-08T07:29:00.159055 0:01:31.689559
Previous 1588810592000.4be996072ce81a90e1502d3f03edb0d0ca553e78 2020-05-07T07:29:18.814077 0:01:31.023509
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 31
Performance Improvements 4 40
Added Tests 2 6
Unchanged Tests 1226 1159
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 7.74% 10.337 11.136 - 1.59% -
random/pr36439.cpp 3.03% 36.517 37.625 - 9.24% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -3.59% 6254.200 6029.500 - -0.57% -
botan/AES-128/GCM(16) [clmul] encrypt -2.44% 1140.171 1112.404 - 1.08% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -14.66% 4.210 3.593 - 2.27% -
random/pr12850.cpp -3.09% 63.774 61.803 - -5.06% -
random/pr69609.c -3.04% 89.837 87.102 - 0.75% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.78% 10.277 9.272 - -0.23% -

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 9.24% 34.441 37.625 - 3.03% -
random/pr36498.cpp 6.85% 23.954 25.594 - 0.32% -
botan 5.19% 106.945 112.493 - 0.07% -
random/pr36262.c 3.83% 10.924 11.342 - 0.86% -
random/pr26854-2.c 3.48% 56.358 58.319 - -0.44% -
random/pr70614.c 3.12% 1.819 1.876 - 0.10% -
polyhedron/air 2.84% 1.991 2.048 - -0.08% -
polyhedron/induct2 2.27% 3.513 3.593 - -14.66% -
polyhedron/gas_dyn2 2.00% 1.252 1.277 - -0.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.38% 102.038 112.629 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.52% 15.20 MB 17.56 MB - 0.72% -
random/pr36439.cpp 5.58% 552.11 MB 582.93 MB - -0.04% -
random/empty.C 3.84% 17.60 MB 18.28 MB - 0.34% -
random/pr36498.cpp 2.95% 492.32 MB 506.86 MB - 0.02% -
polyhedron/fatigue2 2.75% 52.46 MB 53.90 MB - 0.15% -
polyhedron/air 2.60% 67.57 MB 69.32 MB - 0.65% -
himeno 2.36% 31.32 MB 32.05 MB - -0.56% -
polyhedron/linpk 2.29% 34.66 MB 35.46 MB - -0.22% -
polyhedron/tfft2 2.23% 34.22 MB 34.98 MB - -0.62% -
polyhedron/channel2 2.07% 35.82 MB 36.56 MB - 0.15% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/LU DECOMPOSITION -8.09% 3646.600 3351.600 - -0.07% -
botan/KASUMI encrypt -7.78% 71.421 65.863 - -0.04% -
nbench/ASSIGNMENT -4.64% 62.765 59.855 - -0.31% -
nbench/NEURAL NET -2.98% 147.220 142.840 - 0.00% -

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 8.66% 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 -20.50% 72.329 57.501 - -0.46% -
random/pr12850.cpp -5.06% 65.100 61.803 - -3.09% -
random/pr36291.cpp -3.13% 32.680 31.658 - -0.11% -
polyhedron/aermod -3.12% 19.552 18.941 - 0.26% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.04% 22.502 21.367 - -0.07% -
polyhedron/capacita -4.09% 24.952 23.931 - 0.07% -
polyhedron/tfft2 -2.33% 48.831 47.691 - -0.29% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.01% 988.05 MB 721.16 MB - -0.01% -
random/pr38518.c -10.31% 379.99 MB 340.80 MB - 0.02% -
random/pr36262.c -10.12% 379.18 MB 340.80 MB - 0.23% -
random/pr12850.cpp -5.83% 925.96 MB 871.98 MB - 0.32% -
random/pr70614.c -5.36% 66.09 MB 62.54 MB - -0.97% -
random/pr26854-2.c -4.54% 1.60 GB 1.52 GB - -0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.18% 48.817 91.377 - -0.05% -
botan/TripleDES encrypt 85.60% 17.247 32.011 - -0.06% -
botan/DES decrypt 84.31% 49.749 91.692 - -0.09% -
botan/TripleDES decrypt 65.69% 19.398 32.141 - 0.00% -
botan/Twofish encrypt 35.07% 221.724 299.487 - 0.12% -
botan/Twofish decrypt 32.91% 223.790 297.430 - 0.00% -
botan/Camellia-256 decrypt 25.07% 86.905 108.695 - -0.03% -
botan/SHACAL2 decrypt 22.88% 340.782 418.738 - 0.35% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.87% 51.203 62.913 - -0.03% -
botan/AES-192 decrypt 6.55% 3376.538 3597.847 - 0.79% -
botan/AES-128/OCB encrypt 4.39% 846.001 883.134 - 0.25% -
botan/CTR-BE(AES-128) encrypt 3.93% 2961.948 3078.280 - 1.53% -
botan/AES-128/OCB decrypt 3.62% 833.006 863.142 - 1.07% -
botan/SHA-512 hash 3.34% 279.865 289.208 - -0.03% -
botan/ChaCha20Poly1305 encrypt 3.01% 413.285 425.705 - 0.04% -
botan/AES-128/GCM(16) [clmul] decrypt 3.00% 1076.155 1108.426 - 0.64% -
botan/AES-192 encrypt 2.77% 2642.345 2715.538 - 0.00% -
botan/ChaCha20Poly1305 decrypt 2.74% 411.815 423.112 - 0.22% -
botan/Noekeon encrypt 2.14% 355.327 362.946 - -0.29% -
botan/CTR-BE(AES-128) decrypt 2.10% 3012.836 3076.141 - 1.64% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.01% -
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: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2854.882 -
botan/AES-128/CBC/PKCS7 encrypt 675.559 -
botan/AES-128 decrypt 3138.981 -
botan/AES-128/EAX decrypt 435.222 -
botan/AES-128/EAX encrypt 436.111 -
botan/AES-128 encrypt 3123.949 -
botan/AES-128/GCM(16) [clmul] decrypt 1108.426 -
botan/AES-128/GCM(16) [clmul] encrypt 1112.404 -2.44%
botan/AES-128/OCB decrypt 863.142 -
botan/AES-128/OCB encrypt 883.134 -
botan/AES-128/XTS decrypt 1544.138 -
botan/AES-128/XTS encrypt 1559.523 -
botan/AES-192 decrypt 3597.847 -
botan/AES-192 encrypt 2715.538 -
botan/AES-256 decrypt 4204.063 -
botan/AES-256 encrypt 4168.637 -
botan/ARIA-128 decrypt 96.454 -
botan/ARIA-128 encrypt 96.421 -
botan/ARIA-192 decrypt 82.489 -
botan/ARIA-192 encrypt 82.471 -
botan/ARIA-256 decrypt 72.107 -
botan/ARIA-256 encrypt 72.071 -
botan/Blowfish decrypt 225.103 -
botan/Blowfish encrypt 227.576 -
botan/Camellia-128 decrypt 139.465 -
botan/Camellia-128 encrypt 139.247 -
botan/Camellia-192 decrypt 108.653 -
botan/Camellia-192 encrypt 108.493 -
botan/Camellia-256 decrypt 108.695 -
botan/Camellia-256 encrypt 108.527 -
botan/CAST-128 decrypt 224.852 -
botan/CAST-128 encrypt 224.559 -
botan/CAST-256 decrypt 77.801 -
botan/CAST-256 encrypt 77.899 -
botan/ChaCha20Poly1305 decrypt 423.112 -
botan/ChaCha20Poly1305 encrypt 425.705 -
botan/CMAC(AES-128) mac 756.965 -
botan/CTR-BE(AES-128) decrypt 3076.141 -
botan/CTR-BE(AES-128) encrypt 3078.280 -
botan/CTR-BE(Serpent) decrypt 228.748 -
botan/CTR-BE(Serpent) encrypt 228.902 -
botan/DES decrypt 91.692 -
botan/DES encrypt 91.377 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.591 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.913 -
botan/HMAC(SHA-256) mac 1457.839 -
botan/IDEA decrypt 453.630 -
botan/IDEA encrypt 451.902 -
botan/KASUMI decrypt 70.034 -
botan/KASUMI encrypt 65.863 -
botan/Keccak-1600(512) hash 151.040 -
botan/MISTY1 decrypt 97.330 -
botan/MISTY1 encrypt 97.551 -
botan/Noekeon decrypt 360.566 -
botan/Noekeon encrypt 362.946 -
botan/RC4 encrypt 186.849 -
botan/RIPEMD-160 hash 373.495 -
botan/Salsa20 encrypt 501.259 -
botan/Serpent/CBC/PKCS7 decrypt 245.848 -
botan/Serpent/CBC/PKCS7 encrypt 87.032 -
botan/Serpent decrypt 268.557 -
botan/Serpent/EAX decrypt 56.556 -
botan/Serpent/EAX encrypt 56.489 -
botan/Serpent encrypt 240.131 -
botan/Serpent/GCM(16) [clmul] decrypt 168.924 -
botan/Serpent/GCM(16) [clmul] encrypt 169.561 -
botan/Serpent/OCB decrypt 197.650 -
botan/Serpent/OCB encrypt 183.578 -
botan/Serpent/XTS decrypt 226.953 -
botan/Serpent/XTS encrypt 207.724 -
botan/SHA-160 hash 1339.479 -
botan/SHA-256 hash 1290.729 -
botan/SHA-512 hash 289.208 -
botan/SHACAL2 decrypt 418.738 -
botan/SHACAL2 encrypt 1425.918 -
botan/Skein-512(512) hash 451.605 -
botan/SM4 decrypt 121.977 -
botan/SM4 encrypt 122.507 -
botan/Threefish-512 decrypt 336.350 -
botan/Threefish-512 encrypt 353.845 -
botan/Tiger(24,3) hash 475.167 -
botan/TripleDES decrypt 32.141 -
botan/TripleDES encrypt 32.011 -
botan/Twofish decrypt 297.430 -
botan/Twofish encrypt 299.487 -
botan/Whirlpool hash 141.971 -
botan/XTEA decrypt 193.364 -
botan/XTEA encrypt 194.527 -
himeno 973.395 -
nbench/ASSIGNMENT 59.855 -
nbench/BITFIELD 657830000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 485.130 -
nbench/HUFFMAN 6029.500 -3.59%
nbench/IDEA 14819.000 -
nbench/LU DECOMPOSITION 3351.600 -
nbench/NEURAL NET 142.840 -
nbench/NUMERIC SORT 1492.400 -
nbench/STRING SORT 1287.100 -
Geometric Mean 404.265 -
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 650.77 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 325.06 KB -
polyhedron/induct2/elf/sections/text 97.99 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.69 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 1.61 MB -
random/pr26854-2.c/elf/sections/text 321.94 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 343.58 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 75.06 KB -44.28%