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) 10.0.1 20200310 (experimental) b269a014771776f860730874095dffb34839a466
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 b269a014771776f860730874095dffb34839a466
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 1583873271000.b269a014771776f860730874095dffb34839a466 2020-03-10T23:44:36.117626 0:01:34.793435
Previous 1583722511000.cb2c60206f4f2218f84ccde21663b00de068d8c7 2020-03-09T07:28:53.877264 0:01:33.995261
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 30
Performance Improvements 15 41
Added Tests 2 6
Unchanged Tests 1214 1159
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.57% 58.429 61.099 - 8.41% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 4.00% 107.131 111.414 - -0.11% -
polyhedron/fatigue2 2.44% 110.439 113.130 - 10.87% -
polyhedron/channel2 2.19% 42.495 43.427 - 0.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt -2.58% 1555.842 1515.739 - -1.66% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.78% 19.689 18.749 - -4.10% -
random/pr36498.cpp -3.80% 25.621 24.648 - 2.90% -
random/pr69609.c -3.12% 88.293 85.540 - -1.06% -
random/pr28071.c -2.98% 52.387 50.824 - 0.00% -
random/pr36262.c -2.39% 11.290 11.020 - 0.88% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -20.54% 3.473 2.760 - -20.73% -
polyhedron/protein -3.95% 18.451 17.722 - -1.23% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-256 decrypt 92.83% 55.840 107.679 - 23.90% -
botan/DES decrypt 86.07% 49.297 91.727 - 84.38% -
botan/DES encrypt 86.04% 49.135 91.409 - 87.25% -
botan/TripleDES encrypt 78.72% 17.917 32.021 - 85.66% -
botan/TripleDES decrypt 39.58% 23.043 32.163 - 65.81% -
nbench/LU DECOMPOSITION 5.93% 3638.200 3853.900 - 5.68% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 4.47% 60.201 62.889 - 22.82% -
botan/AES-128/OCB encrypt 3.34% 874.684 903.865 - 6.84% -

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 8.46% 34.441 37.356 - -0.63% -
random/pr26854-2.c 8.41% 56.358 61.099 - 4.57% -
botan 4.50% 106.945 111.757 - -0.76% -
tramp3d 4.10% 42.226 43.959 - 1.53% -
random/pr36498.cpp 2.90% 23.954 24.648 - -3.80% -
random/pr70614.c 2.85% 1.819 1.871 - 0.21% -
polyhedron/mp_prop_design 2.68% 0.828 0.850 - 0.19% -
polyhedron/air 2.55% 1.991 2.042 - 0.28% -
polyhedron/doduc 2.00% 3.483 3.552 - 0.47% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.87% 102.038 113.130 - 2.44% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.91% 552.11 MB 584.72 MB - -0.07% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
polyhedron/fatigue2 2.25% 52.46 MB 53.64 MB - 0.44% -
polyhedron/mdbx 2.20% 49.13 MB 50.21 MB - 0.27% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - -0.07% -
polyhedron/channel2 2.18% 35.82 MB 36.60 MB - 0.17% -
polyhedron/ac 2.17% 37.55 MB 38.36 MB - -0.03% -
polyhedron/tfft2 2.16% 34.22 MB 34.96 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.48% 71.421 64.651 - -0.00% -
botan/CAST-256 decrypt -4.46% 77.155 73.716 - 0.63% -

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 - -0.72% -
random/pr36439.cpp/elf 9.18% 13.13 MB 14.34 MB - -0.04% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - -0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - -0.53% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - -0.22% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - -0.01% -
polyhedron/gas_dyn2/elf 2.08% 106.70 KB 108.92 KB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.46% 72.329 58.257 - 0.33% -
polyhedron/aermod -4.10% 19.552 18.749 - -4.78% -
random/pr36291.cpp -3.44% 32.680 31.556 - -0.21% -
random/pr12850.cpp -3.20% 65.100 63.016 - 1.54% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -20.73% 3.481 2.760 - -20.54% -
polyhedron/ac -4.37% 22.502 21.519 - -0.06% -
polyhedron/capacita -4.21% 24.952 23.902 - 0.11% -
polyhedron/induct2 -2.11% 70.002 68.526 - -1.58% -
polyhedron/tfft2 -2.06% 48.831 47.824 - -1.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.94 MB - -0.00% -
random/pr38518.c -9.83% 379.99 MB 342.65 MB - 0.00% -
random/pr36262.c -9.74% 379.18 MB 342.25 MB - 0.02% -
random/pr70614.c -6.54% 66.09 MB 61.76 MB - 0.09% -
random/pr12850.cpp -6.42% 925.96 MB 866.49 MB - -0.04% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.25% 48.817 91.409 - 86.04% -
botan/TripleDES encrypt 85.66% 17.247 32.021 - 78.72% -
botan/DES decrypt 84.38% 49.749 91.727 - 86.07% -
botan/TripleDES decrypt 65.81% 19.398 32.163 - 39.58% -
botan/Twofish encrypt 35.02% 221.724 299.361 - -0.09% -
botan/Twofish decrypt 32.81% 223.790 297.219 - -1.13% -
botan/Camellia-256 decrypt 23.90% 86.905 107.679 - 92.83% -
botan/SHACAL2 decrypt 22.96% 340.782 419.032 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.82% 51.203 62.889 - 4.47% -
botan/AES-128/OCB encrypt 6.84% 846.001 903.865 - 3.34% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.900 - 5.93% -
botan/AES-192 decrypt 4.19% 3376.538 3518.085 - -0.26% -
botan/ChaCha20Poly1305 encrypt 4.01% 413.285 429.873 - 0.43% -
botan/AES-128/OCB decrypt 3.96% 833.006 866.025 - 0.94% -
botan/CTR-BE(AES-128) encrypt 3.95% 2961.948 3079.069 - 1.46% -
botan/ChaCha20Poly1305 decrypt 3.42% 411.815 425.882 - 0.13% -
botan/AES-128/GCM(16) [clmul] encrypt 3.33% 1100.482 1137.180 - 0.44% -
botan/SHA-512 hash 3.28% 279.865 289.034 - 0.93% -
botan/AES-192 encrypt 2.69% 2642.345 2713.432 - -0.05% -
botan/AES-128/EAX encrypt 2.41% 428.888 439.236 - 0.09% -
botan/Noekeon encrypt 2.38% 355.327 363.782 - 0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.02% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.10% -
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 - 0.08% -

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: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2858.288 -
botan/AES-128/CBC/PKCS7 encrypt 676.557 -
botan/AES-128 decrypt 3129.625 -
botan/AES-128/EAX decrypt 436.472 -
botan/AES-128/EAX encrypt 439.236 -
botan/AES-128 encrypt 3119.481 -
botan/AES-128/GCM(16) [clmul] decrypt 1091.697 -
botan/AES-128/GCM(16) [clmul] encrypt 1137.180 -
botan/AES-128/OCB decrypt 866.025 -
botan/AES-128/OCB encrypt 903.865 3.34%
botan/AES-128/XTS decrypt 1547.142 -
botan/AES-128/XTS encrypt 1515.739 -2.58%
botan/AES-192 decrypt 3518.085 -
botan/AES-192 encrypt 2713.432 -
botan/AES-256 decrypt 4169.257 -
botan/AES-256 encrypt 4059.874 -
botan/ARIA-128 decrypt 96.343 -
botan/ARIA-128 encrypt 96.397 -
botan/ARIA-192 decrypt 82.451 -
botan/ARIA-192 encrypt 82.491 -
botan/ARIA-256 decrypt 72.057 -
botan/ARIA-256 encrypt 72.051 -
botan/Blowfish decrypt 225.068 -
botan/Blowfish encrypt 227.569 -
botan/Camellia-128 decrypt 137.857 -
botan/Camellia-128 encrypt 137.847 -
botan/Camellia-192 decrypt 107.673 -
botan/Camellia-192 encrypt 107.701 -
botan/Camellia-256 decrypt 107.679 92.83%
botan/Camellia-256 encrypt 107.715 -
botan/CAST-128 decrypt 224.790 -
botan/CAST-128 encrypt 224.174 -
botan/CAST-256 decrypt 73.716 -
botan/CAST-256 encrypt 77.529 -
botan/ChaCha20Poly1305 decrypt 425.882 -
botan/ChaCha20Poly1305 encrypt 429.873 -
botan/CMAC(AES-128) mac 757.792 -
botan/CTR-BE(AES-128) decrypt 3063.177 -
botan/CTR-BE(AES-128) encrypt 3079.069 -
botan/CTR-BE(Serpent) decrypt 227.269 -
botan/CTR-BE(Serpent) encrypt 227.176 -
botan/DES decrypt 91.727 86.07%
botan/DES encrypt 91.409 86.04%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.697 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.889 4.47%
botan/HMAC(SHA-256) mac 1457.769 -
botan/IDEA decrypt 451.616 -
botan/IDEA encrypt 451.680 -
botan/KASUMI decrypt 69.032 -
botan/KASUMI encrypt 64.651 -
botan/Keccak-1600(512) hash 151.920 -
botan/MISTY1 decrypt 98.018 -
botan/MISTY1 encrypt 98.074 -
botan/Noekeon decrypt 360.466 -
botan/Noekeon encrypt 363.782 -
botan/RC4 encrypt 186.666 -
botan/RIPEMD-160 hash 373.572 -
botan/Salsa20 encrypt 502.985 -
botan/Serpent/CBC/PKCS7 decrypt 246.077 -
botan/Serpent/CBC/PKCS7 encrypt 87.173 -
botan/Serpent decrypt 269.039 -
botan/Serpent/EAX decrypt 56.267 -
botan/Serpent/EAX encrypt 56.406 -
botan/Serpent encrypt 240.159 -
botan/Serpent/GCM(16) [clmul] decrypt 167.544 -
botan/Serpent/GCM(16) [clmul] encrypt 168.206 -
botan/Serpent/OCB decrypt 198.486 -
botan/Serpent/OCB encrypt 182.915 -
botan/Serpent/XTS decrypt 227.402 -
botan/Serpent/XTS encrypt 206.322 -
botan/SHA-160 hash 1341.159 -
botan/SHA-256 hash 1285.084 -
botan/SHA-512 hash 289.034 -
botan/SHACAL2 decrypt 419.032 -
botan/SHACAL2 encrypt 1420.947 -
botan/Skein-512(512) hash 447.952 -
botan/SM4 decrypt 122.391 -
botan/SM4 encrypt 122.487 -
botan/Threefish-512 decrypt 336.924 -
botan/Threefish-512 encrypt 352.461 -
botan/Tiger(24,3) hash 474.776 -
botan/TripleDES decrypt 32.163 39.58%
botan/TripleDES encrypt 32.021 78.72%
botan/Twofish decrypt 297.219 -
botan/Twofish encrypt 299.361 -
botan/Whirlpool hash 142.012 -
botan/XTEA decrypt 193.380 -
botan/XTEA encrypt 194.025 -
himeno 974.665 -
nbench/ASSIGNMENT 62.741 -
nbench/BITFIELD 657960000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 482.070 -
nbench/HUFFMAN 6030.700 -
nbench/IDEA 14820.000 -
nbench/LU DECOMPOSITION 3853.900 5.93%
nbench/NEURAL NET 147.000 -
nbench/NUMERIC SORT 1497.300 -
nbench/STRING SORT 1280.400 -
Geometric Mean 404.246 3.01%
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.79 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.34 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.92 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.77 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.77 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.09 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.30 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.21 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.10 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.51 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.49 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 326.50 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 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 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 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.22 KB -44.28%