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 20200608 (experimental) 931fdcc5324417c46d6a67e9a4116fffb7bda2e0
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 931fdcc5324417c46d6a67e9a4116fffb7bda2e0
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 1591647722000.931fdcc5324417c46d6a67e9a4116fffb7bda2e0 2020-06-08T23:55:12.587565 0:01:32.817059
Previous 1591328650000.6c6931a353a6c41b2c9eb4bd2abec540104e940f 2020-06-05T07:28:49.188022 0:01:31.625690
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 47
Performance Improvements 12 37
Added Tests 2 6
Unchanged Tests 1219 1146
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 4.95% 19.067 20.012 - 2.36% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.64% 10.962 12.018 - 9.79% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT -2.25% 1267.500 1239.000 - -3.83% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -5.29% 54.177 51.309 - 0.00% -
random/pr36498.cpp -4.30% 26.606 25.462 - 6.30% -
random/pr29433.cpp -3.53% 16.931 16.333 - 1.16% -
random/pr36291.cpp -2.79% 32.662 31.749 - -2.85% -
tramp3d -2.57% 43.785 42.659 - 1.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/KASUMI encrypt 86.08% 35.187 65.476 - -8.32% -
botan/KASUMI decrypt 85.92% 37.638 69.975 - 0.76% -
botan/IDEA decrypt 81.95% 248.807 452.693 - 0.66% -
botan/MISTY1 encrypt 78.51% 54.749 97.735 - 0.19% -
botan/MISTY1 decrypt 38.59% 70.362 97.517 - 0.53% -
botan/Noekeon encrypt 3.85% 345.620 358.936 - 1.02% -
botan/AES-128/OCB encrypt 2.16% 862.570 881.223 - 4.16% -

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 6.30% 23.954 25.462 - -4.30% -
random/pr36439.cpp 6.24% 34.441 36.592 - 0.27% -
botan 5.45% 106.945 112.776 - 0.25% -
random/pr26854-2.c 4.54% 56.358 58.917 - 0.15% -
polyhedron/air 3.30% 1.991 2.057 - -0.70% -
random/pr38518.c 3.28% 10.963 11.323 - 0.02% -
random/pr70614.c 2.71% 1.819 1.869 - -0.30% -
polyhedron/induct2 2.64% 3.513 3.606 - 0.47% -
polyhedron/gas_dyn2 2.62% 1.252 1.285 - -0.12% -
polyhedron/aermod 2.36% 19.552 20.012 - 4.95% -
polyhedron/capacita 2.20% 1.200 1.226 - 0.02% -
polyhedron/mdbx 2.05% 1.426 1.455 - 0.25% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 9.79% 10.947 12.018 - 9.64% -
polyhedron/fatigue2 7.93% 102.038 110.133 - -0.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.85% 15.20 MB 17.46 MB - 0.72% -
random/pr36439.cpp 5.41% 552.11 MB 581.97 MB - 0.02% -
random/empty.C 3.60% 17.60 MB 18.23 MB - 0.71% -
random/pr36498.cpp 3.24% 492.32 MB 508.28 MB - 0.02% -
random/empty.c 2.61% 16.49 MB 16.92 MB - -0.37% -
polyhedron/mp_prop_design 2.41% 41.76 MB 42.77 MB - 0.50% -
himeno 2.37% 31.32 MB 32.06 MB - 0.05% -
polyhedron/fatigue2 2.27% 52.46 MB 53.65 MB - 0.58% -
polyhedron/linpk 2.15% 34.66 MB 35.41 MB - 0.63% -
polyhedron/tfft2 2.10% 34.22 MB 34.94 MB - 0.91% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -11.11% 1541.325 1370.016 - -1.79% -
botan/KASUMI encrypt -8.32% 71.421 65.476 - 86.08% -
nbench/ASSIGNMENT -6.43% 62.765 58.727 - -0.01% -
nbench/STRING SORT -3.83% 1288.400 1239.000 - -2.25% -
botan/Whirlpool hash -3.42% 142.226 137.355 - 0.00% -
botan/ARIA-128 encrypt -2.58% 96.813 94.319 - -0.03% -
botan/ARIA-192 encrypt -2.55% 82.847 80.734 - -0.05% -
botan/ARIA-192 decrypt -2.50% 82.783 80.711 - -0.01% -
botan/ARIA-128 decrypt -2.49% 96.809 94.398 - 0.04% -
botan/ARIA-256 decrypt -2.45% 72.300 70.529 - -0.10% -
botan/ARIA-256 encrypt -2.43% 72.312 70.554 - 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 8.57% 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 17.12 MB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - -0.00% -
polyhedron/rnflow/elf 2.75% 215.48 KB 221.41 KB - 0.03% -
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% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.73% 72.329 57.335 - -0.07% -
random/pr36291.cpp -2.85% 32.680 31.749 - -2.79% -
random/pr12850.cpp -2.13% 65.100 63.713 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.76% 22.502 21.204 - -1.04% -
polyhedron/capacita -4.43% 24.952 23.846 - -0.06% -
polyhedron/gas_dyn2 -3.73% 111.533 107.368 - -1.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.36% 988.05 MB 717.68 MB - 0.01% -
random/pr38518.c -10.32% 379.99 MB 340.76 MB - -0.01% -
random/pr36262.c -10.08% 379.18 MB 340.96 MB - 0.04% -
random/pr12850.cpp -7.02% 925.96 MB 860.92 MB - 0.11% -
random/pr70614.c -4.65% 66.09 MB 63.01 MB - 0.39% -
random/pr26854-2.c -2.73% 1.60 GB 1.55 GB - 0.09% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.27% 48.817 91.421 - 0.02% -
botan/TripleDES encrypt 85.64% 17.247 32.017 - -0.01% -
botan/DES decrypt 84.37% 49.749 91.721 - -0.06% -
botan/TripleDES decrypt 65.75% 19.398 32.152 - -0.00% -
botan/Twofish encrypt 33.48% 221.724 295.948 - 0.14% -
botan/Twofish decrypt 32.83% 223.790 297.265 - 0.34% -
botan/Camellia-256 decrypt 25.79% 86.905 109.320 - -0.06% -
botan/SHACAL2 decrypt 21.86% 340.782 415.273 - 0.50% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.63% 51.203 62.278 - -0.09% -
botan/SHA-512 hash 5.79% 279.865 296.059 - 0.03% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.900 - 0.02% -
botan/AES-192 decrypt 5.66% 3376.538 3567.522 - -1.75% -
botan/AES-128/OCB encrypt 4.16% 846.001 881.223 - 2.16% -
botan/Threefish-512 encrypt 3.00% 350.074 360.590 - 0.08% -
botan/AES-128/OCB decrypt 2.39% 833.006 852.948 - 1.61% -
botan/AES-128/CBC/PKCS7 decrypt 2.21% 2807.248 2869.192 - 0.23% -
botan/AES-192 encrypt 2.16% 2642.345 2699.306 - -0.49% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.99% 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 -8.63% 101.58 KB 92.82 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: 0.35s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2869.192 -
botan/AES-128/CBC/PKCS7 encrypt 676.126 -
botan/AES-128 decrypt 3146.771 -
botan/AES-128/EAX decrypt 434.377 -
botan/AES-128/EAX encrypt 436.711 -
botan/AES-128 encrypt 3152.376 -
botan/AES-128/GCM(16) [clmul] decrypt 1091.445 -
botan/AES-128/GCM(16) [clmul] encrypt 1110.472 -
botan/AES-128/OCB decrypt 852.948 -
botan/AES-128/OCB encrypt 881.223 2.16%
botan/AES-128/XTS decrypt 1518.760 -
botan/AES-128/XTS encrypt 1370.016 -
botan/AES-192 decrypt 3567.522 -
botan/AES-192 encrypt 2699.306 -
botan/AES-256 decrypt 4213.739 -
botan/AES-256 encrypt 4085.014 -
botan/ARIA-128 decrypt 94.398 -
botan/ARIA-128 encrypt 94.319 -
botan/ARIA-192 decrypt 80.711 -
botan/ARIA-192 encrypt 80.734 -
botan/ARIA-256 decrypt 70.529 -
botan/ARIA-256 encrypt 70.554 -
botan/Blowfish decrypt 226.835 -
botan/Blowfish encrypt 226.542 -
botan/Camellia-128 decrypt 140.077 -
botan/Camellia-128 encrypt 140.160 -
botan/Camellia-192 decrypt 109.355 -
botan/Camellia-192 encrypt 109.454 -
botan/Camellia-256 decrypt 109.320 -
botan/Camellia-256 encrypt 109.519 -
botan/CAST-128 decrypt 225.471 -
botan/CAST-128 encrypt 223.982 -
botan/CAST-256 decrypt 77.762 -
botan/CAST-256 encrypt 77.810 -
botan/ChaCha20Poly1305 decrypt 417.704 -
botan/ChaCha20Poly1305 encrypt 419.559 -
botan/CMAC(AES-128) mac 757.822 -
botan/CTR-BE(AES-128) decrypt 3030.702 -
botan/CTR-BE(AES-128) encrypt 3012.192 -
botan/CTR-BE(Serpent) decrypt 228.517 -
botan/CTR-BE(Serpent) encrypt 229.322 -
botan/DES decrypt 91.721 -
botan/DES encrypt 91.421 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.489 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.278 -
botan/HMAC(SHA-256) mac 1460.911 -
botan/IDEA decrypt 452.693 81.95%
botan/IDEA encrypt 452.701 -
botan/KASUMI decrypt 69.975 85.92%
botan/KASUMI encrypt 65.476 86.08%
botan/Keccak-1600(512) hash 149.683 -
botan/MISTY1 decrypt 97.517 38.59%
botan/MISTY1 encrypt 97.735 78.51%
botan/Noekeon decrypt 359.460 -
botan/Noekeon encrypt 358.936 3.85%
botan/RC4 encrypt 185.666 -
botan/RIPEMD-160 hash 375.093 -
botan/Salsa20 encrypt 492.791 -
botan/Serpent/CBC/PKCS7 decrypt 246.714 -
botan/Serpent/CBC/PKCS7 encrypt 88.543 -
botan/Serpent decrypt 268.990 -
botan/Serpent/EAX decrypt 57.021 -
botan/Serpent/EAX encrypt 57.127 -
botan/Serpent encrypt 240.638 -
botan/Serpent/GCM(16) [clmul] decrypt 169.653 -
botan/Serpent/GCM(16) [clmul] encrypt 170.136 -
botan/Serpent/OCB decrypt 197.507 -
botan/Serpent/OCB encrypt 183.442 -
botan/Serpent/XTS decrypt 226.018 -
botan/Serpent/XTS encrypt 206.245 -
botan/SHA-160 hash 1341.786 -
botan/SHA-256 hash 1292.579 -
botan/SHA-512 hash 296.059 -
botan/SHACAL2 decrypt 415.273 -
botan/SHACAL2 encrypt 1421.761 -
botan/Skein-512(512) hash 449.968 -
botan/SM4 decrypt 122.765 -
botan/SM4 encrypt 123.179 -
botan/Threefish-512 decrypt 339.839 -
botan/Threefish-512 encrypt 360.590 -
botan/Tiger(24,3) hash 473.560 -
botan/TripleDES decrypt 32.152 -
botan/TripleDES encrypt 32.017 -
botan/Twofish decrypt 297.265 -
botan/Twofish encrypt 295.948 -
botan/Whirlpool hash 137.355 -
botan/XTEA decrypt 193.362 -
botan/XTEA encrypt 193.980 -
himeno 970.765 -
nbench/ASSIGNMENT 58.727 -
nbench/BITFIELD 661070000.000 -
nbench/FOURIER 157220.000 -
nbench/FP EMULATION 493.830 -
nbench/HUFFMAN 6146.900 -
nbench/IDEA 14813.000 -
nbench/LU DECOMPOSITION 3853.900 -
nbench/NEURAL NET 147.780 -
nbench/NUMERIC SORT 1464.800 -
nbench/STRING SORT 1239.000 -2.25%
Geometric Mean 403.372 2.85%
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 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 235.98 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 1.63 MB -
polyhedron/aermod/elf/sections/text 648.86 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.94 KB -
polyhedron/doduc/elf/sections/text 87.41 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.06 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.75 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 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.25 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.41 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 92.82 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 17.12 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 140.20 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.03 KB -44.26%