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 20200221 (experimental) d11676de2961d10c10b82f04da28254cb46ef645
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 d11676de2961d10c10b82f04da28254cb46ef645
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 1582317179000.d11676de2961d10c10b82f04da28254cb46ef645 2020-02-21T23:17:41.849253 0:01:32.877381
Previous 1582161422000.85232b45840330df0fef81f2d4756d9a25d5ac3b 2020-02-20T07:28:36.292852 0:01:30.954212
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 24
Performance Improvements 13 36
Added Tests 2 6
Unchanged Tests 1216 1170
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 7.13% 58.546 62.719 - 11.29% -
random/pr36291.cpp 2.06% 31.582 32.234 - -1.36% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.64% 111.881 114.832 - 12.54% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/GCM(16) [clmul] decrypt -9.68% 1116.197 1008.185 - -6.32% -
botan/AES-128/GCM(16) [clmul] encrypt -9.34% 1151.067 1043.553 - -5.17% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -2.15% 51.269 50.165 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -3.37% 8.488 8.202 - -3.56% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.45% 36.07 MB 35.19 MB - 1.52% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) decrypt 86.62% 34.141 63.713 - 1.31% -
botan/IDEA encrypt 85.03% 244.600 452.574 - -0.02% -
botan/IDEA decrypt 84.62% 244.972 452.257 - 0.56% -
botan/KASUMI encrypt 59.62% 44.165 70.496 - -1.30% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 29.54% 48.515 62.848 - 22.74% -
botan/KASUMI decrypt 16.39% 58.634 68.242 - -1.73% -
botan/AES-192 decrypt 11.47% 3524.120 3928.355 - 16.34% -
botan/AES-192 encrypt 3.77% 2693.235 2794.673 - 5.76% -
botan/AES-128/XTS decrypt 2.55% 1515.106 1553.795 - 1.13% -
botan/AES-256 encrypt 2.19% 4112.879 4203.048 - 2.65% -

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/pr26854-2.c 11.29% 56.358 62.719 - 7.13% -
random/pr36498.cpp 6.36% 23.954 25.476 - 0.37% -
random/pr36439.cpp 5.24% 34.441 36.247 - -0.08% -
botan 4.08% 106.945 111.309 - -0.58% -
tramp3d 3.45% 42.226 43.684 - 1.36% -
random/pr36262.c 3.00% 10.924 11.251 - 0.14% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 12.54% 102.038 114.832 - 2.64% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.00% 15.20 MB 17.18 MB - 0.00% -
random/pr36439.cpp 5.74% 552.11 MB 583.80 MB - 0.00% -
random/pr36498.cpp 3.07% 492.32 MB 507.41 MB - -0.03% -
random/empty.C 2.77% 17.60 MB 18.09 MB - 0.00% -
random/empty.c 2.42% 16.49 MB 16.89 MB - 0.00% -
polyhedron/fatigue2 2.06% 52.46 MB 53.54 MB - 0.23% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.63% 62.765 53.581 - -0.03% -
botan/AES-128/GCM(16) [clmul] decrypt -6.32% 1076.155 1008.185 - -9.68% -
botan/AES-128/GCM(16) [clmul] encrypt -5.17% 1100.482 1043.553 - -9.34% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.21% 12.60 MB 13.01 MB - 0.00% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.00% 72.329 58.584 - 1.27% -
random/pr69609.c -4.24% 86.454 82.791 - -1.31% -
polyhedron/aermod -4.23% 19.552 18.725 - -0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.78% 22.502 21.427 - -0.05% -
polyhedron/capacita -4.11% 24.952 23.926 - 0.09% -
polyhedron/air -3.67% 3.481 3.354 - -0.06% -
polyhedron/aermod -3.56% 8.505 8.202 - -3.37% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.90% 988.05 MB 722.29 MB - 0.01% -
random/pr38518.c -9.79% 379.99 MB 342.79 MB - 0.00% -
random/pr36262.c -9.66% 379.18 MB 342.54 MB - 0.00% -
random/pr12850.cpp -6.49% 925.96 MB 865.83 MB - -0.10% -
random/pr70614.c -5.47% 66.09 MB 62.47 MB - 0.00% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.56% 48.817 91.561 - -0.01% -
botan/TripleDES encrypt 85.70% 17.247 32.027 - -0.00% -
botan/DES decrypt 84.32% 49.749 91.697 - -0.05% -
botan/TripleDES decrypt 65.00% 19.398 32.007 - 0.01% -
botan/Twofish encrypt 35.06% 221.724 299.469 - 0.04% -
botan/Twofish decrypt 32.57% 223.790 296.687 - -0.01% -
botan/Camellia-256 decrypt 23.52% 86.905 107.345 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.74% 51.203 62.848 - 29.54% -
botan/SHACAL2 decrypt 20.81% 340.782 411.710 - 0.00% -
botan/AES-192 decrypt 16.34% 3376.538 3928.355 - 11.47% -
nbench/LU DECOMPOSITION 6.21% 3646.600 3872.900 - 0.06% -
botan/AES-192 encrypt 5.76% 2642.345 2794.673 - 3.77% -
botan/AES-128/CBC/PKCS7 decrypt 4.29% 2807.248 2927.588 - -0.21% -
botan/AES-128/OCB encrypt 3.72% 846.001 877.461 - 0.47% -
botan/AES-256 encrypt 2.65% 4094.725 4203.048 - 2.19% -
botan/CTR-BE(AES-128) encrypt 2.63% 2961.948 3039.891 - -0.14% -
botan/AES-128/OCB decrypt 2.53% 833.006 854.070 - -0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 KB - 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2927.588 -
botan/AES-128/CBC/PKCS7 encrypt 674.839 -
botan/AES-128 decrypt 3136.557 -
botan/AES-128/EAX decrypt 437.362 -
botan/AES-128/EAX encrypt 436.895 -
botan/AES-128 encrypt 3128.112 -
botan/AES-128/GCM(16) [clmul] decrypt 1008.185 -9.68%
botan/AES-128/GCM(16) [clmul] encrypt 1043.553 -9.34%
botan/AES-128/OCB decrypt 854.070 -
botan/AES-128/OCB encrypt 877.461 -
botan/AES-128/XTS decrypt 1553.795 2.55%
botan/AES-128/XTS encrypt 1541.473 -
botan/AES-192 decrypt 3928.355 11.47%
botan/AES-192 encrypt 2794.673 3.77%
botan/AES-256 decrypt 4203.242 -
botan/AES-256 encrypt 4203.048 2.19%
botan/ARIA-128 decrypt 96.401 -
botan/ARIA-128 encrypt 96.470 -
botan/ARIA-192 decrypt 82.521 -
botan/ARIA-192 encrypt 82.549 -
botan/ARIA-256 decrypt 72.093 -
botan/ARIA-256 encrypt 72.151 -
botan/Blowfish decrypt 225.255 -
botan/Blowfish encrypt 227.639 -
botan/Camellia-128 decrypt 137.213 -
botan/Camellia-128 encrypt 137.275 -
botan/Camellia-192 decrypt 107.361 -
botan/Camellia-192 encrypt 107.405 -
botan/Camellia-256 decrypt 107.345 -
botan/Camellia-256 encrypt 107.421 -
botan/CAST-128 decrypt 225.347 -
botan/CAST-128 encrypt 222.410 -
botan/CAST-256 decrypt 76.921 -
botan/CAST-256 encrypt 77.696 -
botan/ChaCha20Poly1305 decrypt 408.400 -
botan/ChaCha20Poly1305 encrypt 413.014 -
botan/CMAC(AES-128) mac 756.966 -
botan/CTR-BE(AES-128) decrypt 3057.331 -
botan/CTR-BE(AES-128) encrypt 3039.891 -
botan/CTR-BE(Serpent) decrypt 229.392 -
botan/CTR-BE(Serpent) encrypt 229.652 -
botan/DES decrypt 91.697 -
botan/DES encrypt 91.561 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.713 86.62%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.848 29.54%
botan/HMAC(SHA-256) mac 1459.164 -
botan/IDEA decrypt 452.257 84.62%
botan/IDEA encrypt 452.574 85.03%
botan/KASUMI decrypt 68.242 16.39%
botan/KASUMI encrypt 70.496 59.62%
botan/Keccak-1600(512) hash 149.657 -
botan/MISTY1 decrypt 97.924 -
botan/MISTY1 encrypt 97.891 -
botan/Noekeon decrypt 361.489 -
botan/Noekeon encrypt 355.094 -
botan/RC4 encrypt 186.454 -
botan/RIPEMD-160 hash 374.638 -
botan/Salsa20 encrypt 504.961 -
botan/Serpent/CBC/PKCS7 decrypt 247.692 -
botan/Serpent/CBC/PKCS7 encrypt 87.096 -
botan/Serpent decrypt 268.397 -
botan/Serpent/EAX decrypt 56.327 -
botan/Serpent/EAX encrypt 56.291 -
botan/Serpent encrypt 240.274 -
botan/Serpent/GCM(16) [clmul] decrypt 169.534 -
botan/Serpent/GCM(16) [clmul] encrypt 169.989 -
botan/Serpent/OCB decrypt 196.817 -
botan/Serpent/OCB encrypt 184.027 -
botan/Serpent/XTS decrypt 226.486 -
botan/Serpent/XTS encrypt 207.454 -
botan/SHA-160 hash 1339.644 -
botan/SHA-256 hash 1287.991 -
botan/SHA-512 hash 279.309 -
botan/SHACAL2 decrypt 411.710 -
botan/SHACAL2 encrypt 1423.914 -
botan/Skein-512(512) hash 450.976 -
botan/SM4 decrypt 122.162 -
botan/SM4 encrypt 122.326 -
botan/Threefish-512 decrypt 336.951 -
botan/Threefish-512 encrypt 352.668 -
botan/Tiger(24,3) hash 472.958 -
botan/TripleDES decrypt 32.007 -
botan/TripleDES encrypt 32.027 -
botan/Twofish decrypt 296.687 -
botan/Twofish encrypt 299.469 -
botan/Whirlpool hash 142.083 -
botan/XTEA decrypt 193.218 -
botan/XTEA encrypt 193.997 -
himeno 973.760 -
nbench/ASSIGNMENT 53.581 -
nbench/BITFIELD 658960000.000 -
nbench/FOURIER 157200.000 -
nbench/FP EMULATION 493.080 -
nbench/HUFFMAN 6004.900 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3872.900 -
nbench/NEURAL NET 148.110 -
nbench/NUMERIC SORT 1473.700 -
nbench/STRING SORT 1272.100 -
Geometric Mean 403.531 2.80%
Name Current %
botan/elf 13.01 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.56 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 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 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 140.59 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.20 KB -
Geometric Mean 75.14 KB -44.27%