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: 1477.130
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200615 (experimental) 54cdb2f5a5b01a482d7cbce30e7b738558eecf59
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 54cdb2f5a5b01a482d7cbce30e7b738558eecf59
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 1592185395000.54cdb2f5a5b01a482d7cbce30e7b738558eecf59 2020-06-15T07:28:57.998933 0:01:32.802977
Previous 1591933519000.3dcea658c9e2ac84f0726e679fd7d3b14f9106f0 2020-06-12T07:29:06.963912 0:01:33.271969
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 46
Performance Improvements 5 42
Added Tests 2 6
Unchanged Tests 1227 1142
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 8.08% 24.534 26.517 - 10.70% -
random/pr29433.cpp 2.42% 15.963 16.349 - 1.27% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -4.11% 32.706 31.362 - -4.03% -
random/pr28071.c -2.33% 54.325 53.061 - 0.00% -
random/pr12850.cpp -2.10% 63.613 62.275 - -4.34% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.93% 10.936 9.959 - -9.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/XTS decrypt 2.54% 221.432 227.060 - 0.28% -

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 10.70% 23.954 26.517 - 8.08% -
botan 5.77% 106.945 113.113 - 0.42% -
random/pr36439.cpp 5.48% 34.441 36.329 - -0.31% -
random/pr69609.c 2.90% 86.454 88.961 - 1.26% -
random/pr70614.c 2.77% 1.819 1.870 - -0.41% -
polyhedron/air 2.52% 1.991 2.041 - -0.20% -
polyhedron/gas_dyn2 2.06% 1.252 1.278 - -0.21% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.93% 102.038 110.129 - -1.05% -
polyhedron/aermod 2.28% 8.505 8.699 - 0.24% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.24% 15.20 MB 17.52 MB - 0.02% -
random/pr36439.cpp 5.36% 552.11 MB 581.70 MB - 0.00% -
random/empty.C 3.91% 17.60 MB 18.29 MB - 0.02% -
himeno 3.22% 31.32 MB 32.32 MB - 0.00% -
random/pr36498.cpp 3.18% 492.32 MB 507.99 MB - -0.04% -
cray 2.76% 34.21 MB 35.16 MB - -0.01% -
polyhedron/fatigue2 2.61% 52.46 MB 53.83 MB - -0.06% -
polyhedron/linpk 2.56% 34.66 MB 35.55 MB - 0.02% -
polyhedron/mp_prop_design 2.52% 41.76 MB 42.81 MB - 0.00% -
polyhedron/tfft2 2.31% 34.22 MB 35.01 MB - 0.00% -
random/empty.c 2.27% 16.49 MB 16.86 MB - 0.00% -
nbench 2.15% 45.89 MB 46.88 MB - -1.72% -
polyhedron/test_fpu2 2.11% 66.40 MB 67.80 MB - 1.11% -
polyhedron/channel2 2.06% 35.82 MB 36.56 MB - 0.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.42% 71.421 65.407 - -0.03% -
nbench/ASSIGNMENT -6.29% 62.765 58.815 - -0.01% -
botan/Whirlpool hash -3.47% 142.226 137.294 - -0.00% -
botan/ARIA-128 encrypt -2.72% 96.813 94.180 - -0.15% -
botan/ARIA-128 decrypt -2.57% 96.809 94.322 - 0.01% -
botan/ARIA-192 encrypt -2.55% 82.847 80.731 - 0.13% -
botan/ARIA-192 decrypt -2.52% 82.783 80.699 - -0.02% -
botan/ARIA-256 encrypt -2.52% 72.312 70.492 - 0.00% -
botan/ARIA-256 decrypt -2.47% 72.300 70.512 - -0.00% -
botan/Salsa20 encrypt -2.31% 501.727 490.159 - -0.39% -

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 8.54% 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 17.11 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 2.65% 215.48 KB 221.19 KB - 0.00% -
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% -
polyhedron/aermod/elf 2.16% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.92% 72.329 57.198 - 0.07% -
random/pr12850.cpp -4.34% 65.100 62.275 - -2.10% -
random/pr36291.cpp -4.03% 32.680 31.362 - -4.11% -
polyhedron/aermod -2.91% 19.552 18.982 - 0.27% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -9.02% 10.947 9.959 - -8.93% -
polyhedron/ac -4.70% 22.502 21.445 - 0.07% -
polyhedron/capacita -4.40% 24.952 23.853 - -0.00% -
polyhedron/gas_dyn2 -2.65% 111.533 108.578 - -0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.33% 988.05 MB 718.04 MB - 0.00% -
random/pr38518.c -11.09% 379.99 MB 337.84 MB - 0.00% -
random/pr36262.c -11.02% 379.18 MB 337.39 MB - -0.04% -
random/pr12850.cpp -7.05% 925.96 MB 860.72 MB - -0.03% -
random/pr70614.c -4.63% 66.09 MB 63.02 MB - 0.10% -
random/pr26854-2.c -2.76% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.25% 48.817 91.409 - -0.01% -
botan/TripleDES encrypt 85.70% 17.247 32.028 - 0.01% -
botan/DES decrypt 84.38% 49.749 91.725 - -0.03% -
botan/TripleDES decrypt 65.74% 19.398 32.151 - 0.00% -
botan/Twofish encrypt 33.39% 221.724 295.766 - 0.04% -
botan/Twofish decrypt 32.74% 223.790 297.063 - -0.02% -
botan/Camellia-256 decrypt 25.26% 86.905 108.857 - -0.40% -
botan/SHACAL2 decrypt 21.78% 340.782 414.992 - 0.17% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.70% 51.203 62.316 - 0.04% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.300 - 0.01% -
botan/SHA-512 hash 5.63% 279.865 295.628 - 0.00% -
botan/AES-128/OCB decrypt 5.37% 833.006 877.713 - -0.13% -
botan/AES-192 decrypt 5.31% 3376.538 3555.763 - 1.18% -
botan/AES-128/OCB encrypt 3.73% 846.001 877.547 - -0.37% -
botan/Threefish-512 encrypt 2.86% 350.074 360.080 - -0.05% -
botan/ChaCha20Poly1305 decrypt 2.44% 411.815 421.847 - 0.20% -
botan/AES-128/GCM(16) [clmul] encrypt 2.40% 1100.482 1126.901 - -0.74% -
botan/ChaCha20Poly1305 encrypt 2.28% 413.285 422.710 - -0.07% -
botan/CTR-BE(AES-128) encrypt 2.25% 2961.948 3028.507 - 0.36% -
botan/AES-192 encrypt 2.09% 2642.345 2697.698 - 0.20% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.98% 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 -8.64% 101.58 KB 92.80 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.42% 407.32 KB 381.16 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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2861.319 -
botan/AES-128/CBC/PKCS7 encrypt 674.985 -
botan/AES-128 decrypt 3149.862 -
botan/AES-128/EAX decrypt 434.793 -
botan/AES-128/EAX encrypt 436.874 -
botan/AES-128 encrypt 3141.970 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.000 -
botan/AES-128/GCM(16) [clmul] encrypt 1126.901 -
botan/AES-128/OCB decrypt 877.713 -
botan/AES-128/OCB encrypt 877.547 -
botan/AES-128/XTS decrypt 1557.462 -
botan/AES-128/XTS encrypt 1527.533 -
botan/AES-192 decrypt 3555.763 -
botan/AES-192 encrypt 2697.698 -
botan/AES-256 decrypt 4223.485 -
botan/AES-256 encrypt 4110.615 -
botan/ARIA-128 decrypt 94.322 -
botan/ARIA-128 encrypt 94.180 -
botan/ARIA-192 decrypt 80.699 -
botan/ARIA-192 encrypt 80.731 -
botan/ARIA-256 decrypt 70.512 -
botan/ARIA-256 encrypt 70.492 -
botan/Blowfish decrypt 226.493 -
botan/Blowfish encrypt 226.789 -
botan/Camellia-128 decrypt 139.427 -
botan/Camellia-128 encrypt 140.237 -
botan/Camellia-192 decrypt 108.889 -
botan/Camellia-192 encrypt 109.443 -
botan/Camellia-256 decrypt 108.857 -
botan/Camellia-256 encrypt 109.488 -
botan/CAST-128 decrypt 225.452 -
botan/CAST-128 encrypt 223.452 -
botan/CAST-256 decrypt 77.895 -
botan/CAST-256 encrypt 77.925 -
botan/ChaCha20Poly1305 decrypt 421.847 -
botan/ChaCha20Poly1305 encrypt 422.710 -
botan/CMAC(AES-128) mac 757.193 -
botan/CTR-BE(AES-128) decrypt 3011.284 -
botan/CTR-BE(AES-128) encrypt 3028.507 -
botan/CTR-BE(Serpent) decrypt 226.519 -
botan/CTR-BE(Serpent) encrypt 226.515 -
botan/DES decrypt 91.725 -
botan/DES encrypt 91.409 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.501 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.316 -
botan/HMAC(SHA-256) mac 1459.709 -
botan/IDEA decrypt 452.782 -
botan/IDEA encrypt 452.055 -
botan/KASUMI decrypt 70.078 -
botan/KASUMI encrypt 65.407 -
botan/Keccak-1600(512) hash 149.701 -
botan/MISTY1 decrypt 97.435 -
botan/MISTY1 encrypt 97.601 -
botan/Noekeon decrypt 364.813 -
botan/Noekeon encrypt 358.182 -
botan/RC4 encrypt 186.755 -
botan/RIPEMD-160 hash 373.661 -
botan/Salsa20 encrypt 490.159 -
botan/Serpent/CBC/PKCS7 decrypt 247.304 -
botan/Serpent/CBC/PKCS7 encrypt 88.200 -
botan/Serpent decrypt 268.190 -
botan/Serpent/EAX decrypt 56.596 -
botan/Serpent/EAX encrypt 56.805 -
botan/Serpent encrypt 241.588 -
botan/Serpent/GCM(16) [clmul] decrypt 168.047 -
botan/Serpent/GCM(16) [clmul] encrypt 168.428 -
botan/Serpent/OCB decrypt 198.831 -
botan/Serpent/OCB encrypt 182.442 -
botan/Serpent/XTS decrypt 227.060 2.54%
botan/Serpent/XTS encrypt 205.931 -
botan/SHA-160 hash 1340.951 -
botan/SHA-256 hash 1292.427 -
botan/SHA-512 hash 295.628 -
botan/SHACAL2 decrypt 414.992 -
botan/SHACAL2 encrypt 1416.584 -
botan/Skein-512(512) hash 446.984 -
botan/SM4 decrypt 122.837 -
botan/SM4 encrypt 122.868 -
botan/Threefish-512 decrypt 339.791 -
botan/Threefish-512 encrypt 360.080 -
botan/Tiger(24,3) hash 471.375 -
botan/TripleDES decrypt 32.151 -
botan/TripleDES encrypt 32.028 -
botan/Twofish decrypt 297.063 -
botan/Twofish encrypt 295.766 -
botan/Whirlpool hash 137.294 -
botan/XTEA decrypt 193.693 -
botan/XTEA encrypt 193.943 -
himeno 971.385 -
nbench/ASSIGNMENT 58.815 -
nbench/BITFIELD 658270000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 494.340 -
nbench/HUFFMAN 6152.000 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3853.300 -
nbench/NEURAL NET 147.320 -
nbench/NUMERIC SORT 1462.400 -
nbench/STRING SORT 1267.700 -
Geometric Mean 403.898 -
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 235.96 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 1.64 MB -
polyhedron/aermod/elf/sections/text 654.02 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.91 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.73 KB -
polyhedron/doduc/elf/sections/text 87.52 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.05 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.78 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 54.72 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.34 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.19 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 92.80 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 344.82 KB -
random/pr36262.c/elf/sections/text 104.67 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 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 344.67 KB -
random/pr38518.c/elf/sections/text 104.67 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.16 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.05 KB -44.27%