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 20200625 (experimental) 2e546c261beddd649e92925373e1c54aec3299a0
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 2e546c261beddd649e92925373e1c54aec3299a0
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 1593044190000.2e546c261beddd649e92925373e1c54aec3299a0 2020-06-25T08:00:46.734710 0:01:28.759930
Previous 1593020956000.c78907d514d65483c7ddfb4cb1f5c57f23da73d9 2020-06-24T21:20:34.116331 0:01:32.445037
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 49
Performance Improvements 4 42
Added Tests 2 6
Unchanged Tests 1228 1139
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 2.00% 86.389 88.119 - 1.93% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.32% 9.285 10.243 - 10.22% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -4.79% 26.720 25.440 - 6.20% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.14% 24.892 23.860 - -4.37% -
polyhedron/test_fpu2 -2.96% 76.025 73.778 - -2.93% -
polyhedron/tfft2 -2.33% 50.295 49.123 - 0.60% -

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 6.20% 23.954 25.440 - -4.79% -
botan 5.97% 106.945 113.331 - -0.20% -
random/pr36439.cpp 5.77% 34.441 36.428 - 0.06% -
random/pr26854-2.c 5.12% 56.358 59.245 - -0.60% -
polyhedron/air 3.00% 1.991 2.051 - -0.10% -
random/pr36262.c 2.97% 10.924 11.248 - -0.20% -
polyhedron/induct2 2.82% 3.513 3.612 - -0.18% -
random/pr70614.c 2.80% 1.819 1.870 - -0.35% -
polyhedron/gas_dyn2 2.51% 1.252 1.284 - 0.16% -
polyhedron/capacita 2.18% 1.200 1.226 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.22% 9.293 10.243 - 10.32% -
polyhedron/fatigue2 7.93% 102.038 110.127 - -0.98% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - 0.00% -
random/pr36439.cpp 5.43% 552.11 MB 582.11 MB - 0.02% -
random/empty.C 4.26% 17.60 MB 18.35 MB - 0.00% -
random/empty.c 4.12% 16.49 MB 17.17 MB - 0.37% -
himeno 3.58% 31.32 MB 32.44 MB - 0.19% -
random/pr36498.cpp 3.16% 492.32 MB 507.85 MB - 0.02% -
cray 2.97% 34.21 MB 35.23 MB - 0.18% -
polyhedron/fatigue2 2.76% 52.46 MB 53.91 MB - -0.12% -
polyhedron/mp_prop_design 2.55% 41.76 MB 42.83 MB - -0.15% -
polyhedron/linpk 2.50% 34.66 MB 35.53 MB - -0.18% -
polyhedron/ac 2.50% 37.55 MB 38.48 MB - -0.16% -
nbench 2.46% 45.89 MB 47.02 MB - 0.13% -
polyhedron/tfft2 2.39% 34.22 MB 35.04 MB - -0.18% -
polyhedron/channel2 2.30% 35.82 MB 36.64 MB - -0.17% -
polyhedron/protein 2.29% 63.40 MB 64.85 MB - 0.89% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.36% 71.421 65.447 - 0.04% -
botan/Blowfish decrypt -6.77% 225.750 210.476 - -0.03% -
nbench/ASSIGNMENT -6.41% 62.765 58.740 - -0.14% -
botan/Blowfish encrypt -6.36% 226.907 212.475 - 0.10% -
botan/Whirlpool hash -3.52% 142.226 137.224 - 0.16% -
botan/CAST-256 encrypt -2.96% 77.867 75.565 - 0.44% -
botan/CAST-128 decrypt -2.84% 224.542 218.164 - -0.08% -
botan/CAST-256 decrypt -2.23% 77.155 75.437 - 0.07% -
botan/Salsa20 encrypt -2.15% 501.727 490.923 - 0.56% -

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 5.03% 283.25 KB 297.50 KB - 0.00% -
botan/elf 3.50% 12.60 MB 13.04 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 -20.60% 72.329 57.430 - 0.07% -
random/pr12850.cpp -5.39% 65.100 61.588 - -1.65% -
random/pr36291.cpp -3.09% 32.680 31.671 - -0.08% -
polyhedron/aermod -2.90% 19.552 18.984 - -0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.37% 24.952 23.860 - -4.14% -
polyhedron/ac -4.08% 22.502 21.584 - -0.11% -
polyhedron/test_fpu2 -2.93% 76.006 73.778 - -2.96% -
polyhedron/gas_dyn2 -2.71% 111.533 108.510 - -0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.29% 988.05 MB 718.46 MB - 0.02% -
random/pr38518.c -10.29% 379.99 MB 340.89 MB - 0.09% -
random/pr36262.c -10.18% 379.18 MB 340.57 MB - 0.02% -
random/pr12850.cpp -7.31% 925.96 MB 858.31 MB - -0.00% -
random/pr70614.c -4.92% 66.09 MB 62.84 MB - 0.10% -
random/pr26854-2.c -2.80% 1.60 GB 1.55 GB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.34% 48.817 89.503 - -0.04% -
botan/TripleDES encrypt 83.05% 17.247 31.571 - -0.01% -
botan/DES decrypt 79.33% 49.749 89.216 - -0.03% -
botan/TripleDES decrypt 62.28% 19.398 31.480 - -0.01% -
botan/Twofish encrypt 26.76% 221.724 281.061 - -0.01% -
botan/Camellia-256 decrypt 25.75% 86.905 109.283 - -0.03% -
botan/Twofish decrypt 25.27% 223.790 280.348 - 0.02% -
botan/SHACAL2 decrypt 21.80% 340.782 415.062 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.42% 51.203 60.123 - -0.03% -
botan/SHA-512 hash 5.81% 279.865 296.129 - 0.01% -
nbench/LU DECOMPOSITION 5.65% 3646.600 3852.700 - -0.02% -
botan/AES-128/OCB decrypt 4.26% 833.006 868.496 - -0.31% -
botan/AES-128/OCB encrypt 3.91% 846.001 879.055 - -0.97% -
botan/AES-128/GCM(16) [clmul] encrypt 3.36% 1100.482 1137.476 - -0.79% -
botan/AES-192 decrypt 3.16% 3376.538 3483.094 - -0.51% -
botan/AES-128/EAX encrypt 2.78% 428.888 440.806 - -0.25% -
botan/AES-128/GCM(16) [clmul] decrypt 2.50% 1076.155 1103.076 - -0.07% -
botan/Threefish-512 encrypt 2.40% 350.074 358.464 - -0.03% -
botan/AES-128 encrypt 2.03% 3130.532 3194.153 - 0.11% -
botan/AES-128/EAX decrypt 2.01% 429.605 438.236 - 0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.97% 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 -8.77% 101.58 KB 92.68 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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2853.782 -
botan/AES-128/CBC/PKCS7 encrypt 674.199 -
botan/AES-128 decrypt 3171.718 -
botan/AES-128/EAX decrypt 438.236 -
botan/AES-128/EAX encrypt 440.806 -
botan/AES-128 encrypt 3194.153 -
botan/AES-128/GCM(16) [clmul] decrypt 1103.076 -
botan/AES-128/GCM(16) [clmul] encrypt 1137.476 -
botan/AES-128/OCB decrypt 868.496 -
botan/AES-128/OCB encrypt 879.055 -
botan/AES-128/XTS decrypt 1529.929 -
botan/AES-128/XTS encrypt 1542.962 -
botan/AES-192 decrypt 3483.094 -
botan/AES-192 encrypt 2675.060 -
botan/AES-256 decrypt 4223.210 -
botan/AES-256 encrypt 4120.896 -
botan/ARIA-128 decrypt 95.548 -
botan/ARIA-128 encrypt 95.614 -
botan/ARIA-192 decrypt 81.860 -
botan/ARIA-192 encrypt 81.900 -
botan/ARIA-256 decrypt 71.580 -
botan/ARIA-256 encrypt 71.594 -
botan/Blowfish decrypt 210.476 -
botan/Blowfish encrypt 212.475 -
botan/Camellia-128 decrypt 139.999 -
botan/Camellia-128 encrypt 140.261 -
botan/Camellia-192 decrypt 109.317 -
botan/Camellia-192 encrypt 109.460 -
botan/Camellia-256 decrypt 109.283 -
botan/Camellia-256 encrypt 109.481 -
botan/CAST-128 decrypt 218.164 -
botan/CAST-128 encrypt 220.178 -
botan/CAST-256 decrypt 75.437 -
botan/CAST-256 encrypt 75.565 -
botan/ChaCha20Poly1305 decrypt 418.351 -
botan/ChaCha20Poly1305 encrypt 420.678 -
botan/CMAC(AES-128) mac 757.092 -
botan/CTR-BE(AES-128) decrypt 2993.161 -
botan/CTR-BE(AES-128) encrypt 2992.758 -
botan/CTR-BE(Serpent) decrypt 228.275 -
botan/CTR-BE(Serpent) encrypt 228.734 -
botan/DES decrypt 89.216 -
botan/DES encrypt 89.503 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.777 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.123 -
botan/HMAC(SHA-256) mac 1458.929 -
botan/IDEA decrypt 448.071 -
botan/IDEA encrypt 448.547 -
botan/KASUMI decrypt 70.062 -
botan/KASUMI encrypt 65.447 -
botan/Keccak-1600(512) hash 149.702 -
botan/MISTY1 decrypt 97.533 -
botan/MISTY1 encrypt 97.855 -
botan/Noekeon decrypt 365.146 -
botan/Noekeon encrypt 358.651 -
botan/RC4 encrypt 186.689 -
botan/RIPEMD-160 hash 374.780 -
botan/Salsa20 encrypt 490.923 -
botan/Serpent/CBC/PKCS7 decrypt 247.973 -
botan/Serpent/CBC/PKCS7 encrypt 88.358 -
botan/Serpent decrypt 269.233 -
botan/Serpent/EAX decrypt 57.105 -
botan/Serpent/EAX encrypt 57.256 -
botan/Serpent encrypt 242.014 -
botan/Serpent/GCM(16) [clmul] decrypt 169.424 -
botan/Serpent/GCM(16) [clmul] encrypt 170.184 -
botan/Serpent/OCB decrypt 199.180 -
botan/Serpent/OCB encrypt 183.943 -
botan/Serpent/XTS decrypt 227.836 -
botan/Serpent/XTS encrypt 207.508 -
botan/SHA-160 hash 1339.711 -
botan/SHA-256 hash 1286.984 -
botan/SHA-512 hash 296.129 -
botan/SHACAL2 decrypt 415.062 -
botan/SHACAL2 encrypt 1422.129 -
botan/Skein-512(512) hash 448.541 -
botan/SM4 decrypt 122.298 -
botan/SM4 encrypt 122.574 -
botan/Threefish-512 decrypt 339.838 -
botan/Threefish-512 encrypt 358.464 -
botan/Tiger(24,3) hash 472.490 -
botan/TripleDES decrypt 31.480 -
botan/TripleDES encrypt 31.571 -
botan/Twofish decrypt 280.348 -
botan/Twofish encrypt 281.061 -
botan/Whirlpool hash 137.224 -
botan/XTEA decrypt 193.263 -
botan/XTEA encrypt 194.011 -
himeno 963.090 -
nbench/ASSIGNMENT 58.740 -
nbench/BITFIELD 657680000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 492.900 -
nbench/HUFFMAN 6136.100 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3852.700 -
nbench/NEURAL NET 147.030 -
nbench/NUMERIC SORT 1464.300 -
nbench/STRING SORT 1267.700 -
Geometric Mean 402.363 -
Name Current %
botan/elf 13.04 MB -
botan/elf/sections/text 297.50 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 476.72 KB -
polyhedron/doduc/elf/sections/text 87.47 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 92.68 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 17.11 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 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.04 KB -44.27%