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) 10.0.1 20200213 (experimental) fc7c3d13a8988f765b93a6556caee3ed376d1216
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 fc7c3d13a8988f765b93a6556caee3ed376d1216
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 1581552995000.fc7c3d13a8988f765b93a6556caee3ed376d1216 2020-02-13T07:28:47.001009 0:01:28.657317
Previous 1581473203000.91f993b7e31ce85676148dca180bc0d827d4245e 2020-02-12T07:44:25.847450 0:01:30.114953
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 9 25
Performance Improvements 10 38
Added Tests 2 6
Unchanged Tests 1215 1167
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.98% 60.493 63.504 - 12.68% -
random/pr36262.c 4.79% 10.503 11.006 - 0.75% -
tramp3d 3.94% 42.970 44.664 - 5.77% -
random/pr36291.cpp 3.74% 31.463 32.640 - -0.12% -
random/pr36498.cpp 3.54% 24.608 25.479 - 6.37% -
random/pr36439.cpp 3.44% 36.211 37.459 - 8.76% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 19.54% 10.058 12.024 - 9.84% -
polyhedron/nf 10.54% 9.308 10.288 - 10.71% -
polyhedron/linpk 2.24% 4.009 4.099 - -0.33% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt 86.48% 17.173 32.024 - 65.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 86.31% 33.789 62.953 - 22.95% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 85.67% 34.288 63.661 - 1.23% -
botan/IDEA encrypt 61.02% 281.349 453.039 - 0.08% -
botan/TripleDES encrypt 30.70% 24.521 32.048 - 85.82% -
botan/IDEA decrypt 17.49% 385.177 452.533 - 0.63% -
botan/AES-192 decrypt 13.89% 3436.577 3914.008 - 15.92% -
botan/AES-192 encrypt 5.46% 2671.060 2816.864 - 6.60% -
botan/AES-256 encrypt 2.75% 4067.461 4179.434 - 2.07% -
nbench/NEURAL NET 2.37% 144.610 148.040 - 0.56% -

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 12.68% 56.358 63.504 - 4.98% -
random/pr36439.cpp 8.76% 34.441 37.459 - 3.44% -
random/pr36498.cpp 6.37% 23.954 25.479 - 3.54% -
tramp3d 5.77% 42.226 44.664 - 3.94% -
botan 4.71% 106.945 111.982 - 0.06% -
random/pr70614.c 2.34% 1.819 1.862 - 0.22% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 10.71% 9.293 10.288 - 10.54% -
polyhedron/doduc 9.84% 10.947 12.024 - 19.54% -
polyhedron/fatigue2 9.66% 102.038 111.893 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
random/pr36439.cpp 5.74% 552.11 MB 583.79 MB - -0.01% -
random/pr36498.cpp 3.15% 492.32 MB 507.82 MB - 0.05% -
random/empty.C 3.11% 17.60 MB 18.15 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 - 0.00% -
cray 2.02% 34.21 MB 34.91 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.84% 62.765 53.452 - 0.05% -

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 2.98% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.06% 72.329 57.822 - -0.60% -
random/pr12850.cpp -4.53% 65.100 62.150 - 0.36% -
polyhedron/aermod -4.11% 19.552 18.748 - -0.61% -
random/pr69609.c -2.08% 86.454 84.655 - -0.83% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.48% 22.502 21.493 - -0.18% -
polyhedron/air -3.92% 3.481 3.345 - 0.22% -
polyhedron/capacita -3.47% 24.952 24.086 - 0.54% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.90% 988.05 MB 722.27 MB - -0.01% -
random/pr38518.c -9.71% 379.99 MB 343.07 MB - 0.00% -
random/pr36262.c -9.62% 379.18 MB 342.70 MB - 0.00% -
random/pr12850.cpp -6.53% 925.96 MB 865.50 MB - -0.02% -
random/pr70614.c -5.30% 66.09 MB 62.59 MB - -0.96% -
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 87.59% 48.817 91.574 - -0.03% -
botan/TripleDES encrypt 85.82% 17.247 32.048 - 30.70% -
botan/DES decrypt 84.40% 49.749 91.735 - -0.03% -
botan/TripleDES decrypt 65.09% 19.398 32.024 - 86.48% -
botan/Twofish encrypt 35.06% 221.724 299.471 - -0.06% -
botan/Twofish decrypt 32.45% 223.790 296.421 - -0.19% -
botan/Camellia-256 decrypt 23.46% 86.905 107.295 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.95% 51.203 62.953 - 86.31% -
botan/SHACAL2 decrypt 20.80% 340.782 411.668 - 0.04% -
botan/AES-192 decrypt 15.92% 3376.538 3914.008 - 13.89% -
botan/AES-192 encrypt 6.60% 2642.345 2816.864 - 5.46% -
nbench/LU DECOMPOSITION 6.22% 3646.600 3873.500 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 4.88% 1100.482 1154.170 - 0.03% -
botan/AES-128/CBC/PKCS7 decrypt 4.55% 2807.248 2935.022 - 0.28% -
botan/AES-128/GCM(16) [clmul] decrypt 3.96% 1076.155 1118.732 - -0.02% -
botan/AES-128/OCB encrypt 3.84% 846.001 878.477 - 0.43% -
botan/AES-128/OCB decrypt 3.02% 833.006 858.176 - 0.34% -
botan/CTR-BE(AES-128) encrypt 2.46% 2961.948 3034.832 - -0.07% -
botan/AES-256 encrypt 2.07% 4094.725 4179.434 - 2.75% -

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: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2935.022 -
botan/AES-128/CBC/PKCS7 encrypt 675.468 -
botan/AES-128 decrypt 3135.986 -
botan/AES-128/EAX decrypt 435.291 -
botan/AES-128/EAX encrypt 436.518 -
botan/AES-128 encrypt 3127.694 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.732 -
botan/AES-128/GCM(16) [clmul] encrypt 1154.170 -
botan/AES-128/OCB decrypt 858.176 -
botan/AES-128/OCB encrypt 878.477 -
botan/AES-128/XTS decrypt 1544.638 -
botan/AES-128/XTS encrypt 1544.036 -
botan/AES-192 decrypt 3914.008 13.89%
botan/AES-192 encrypt 2816.864 5.46%
botan/AES-256 decrypt 4203.060 -
botan/AES-256 encrypt 4179.434 2.75%
botan/ARIA-128 decrypt 96.439 -
botan/ARIA-128 encrypt 96.452 -
botan/ARIA-192 decrypt 82.457 -
botan/ARIA-192 encrypt 82.491 -
botan/ARIA-256 decrypt 72.111 -
botan/ARIA-256 encrypt 72.105 -
botan/Blowfish decrypt 225.244 -
botan/Blowfish encrypt 227.618 -
botan/Camellia-128 decrypt 137.129 -
botan/Camellia-128 encrypt 137.240 -
botan/Camellia-192 decrypt 107.285 -
botan/Camellia-192 encrypt 107.340 -
botan/Camellia-256 decrypt 107.295 -
botan/Camellia-256 encrypt 107.352 -
botan/CAST-128 decrypt 225.266 -
botan/CAST-128 encrypt 222.235 -
botan/CAST-256 decrypt 76.764 -
botan/CAST-256 encrypt 77.753 -
botan/ChaCha20Poly1305 decrypt 409.447 -
botan/ChaCha20Poly1305 encrypt 414.655 -
botan/CMAC(AES-128) mac 755.156 -
botan/CTR-BE(AES-128) decrypt 3064.633 -
botan/CTR-BE(AES-128) encrypt 3034.832 -
botan/CTR-BE(Serpent) decrypt 229.803 -
botan/CTR-BE(Serpent) encrypt 229.667 -
botan/DES decrypt 91.735 -
botan/DES encrypt 91.574 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.661 85.67%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.953 86.31%
botan/HMAC(SHA-256) mac 1459.374 -
botan/IDEA decrypt 452.533 17.49%
botan/IDEA encrypt 453.039 61.02%
botan/KASUMI decrypt 68.188 -
botan/KASUMI encrypt 70.462 -
botan/Keccak-1600(512) hash 149.030 -
botan/MISTY1 decrypt 98.049 -
botan/MISTY1 encrypt 98.017 -
botan/Noekeon decrypt 360.999 -
botan/Noekeon encrypt 355.136 -
botan/RC4 encrypt 186.475 -
botan/RIPEMD-160 hash 374.394 -
botan/Salsa20 encrypt 503.381 -
botan/Serpent/CBC/PKCS7 decrypt 247.762 -
botan/Serpent/CBC/PKCS7 encrypt 87.256 -
botan/Serpent decrypt 268.431 -
botan/Serpent/EAX decrypt 56.169 -
botan/Serpent/EAX encrypt 56.147 -
botan/Serpent encrypt 240.645 -
botan/Serpent/GCM(16) [clmul] decrypt 169.529 -
botan/Serpent/GCM(16) [clmul] encrypt 169.887 -
botan/Serpent/OCB decrypt 197.331 -
botan/Serpent/OCB encrypt 183.960 -
botan/Serpent/XTS decrypt 226.880 -
botan/Serpent/XTS encrypt 207.629 -
botan/SHA-160 hash 1339.214 -
botan/SHA-256 hash 1288.161 -
botan/SHA-512 hash 279.447 -
botan/SHACAL2 decrypt 411.668 -
botan/SHACAL2 encrypt 1427.069 -
botan/Skein-512(512) hash 450.481 -
botan/SM4 decrypt 122.136 -
botan/SM4 encrypt 121.997 -
botan/Threefish-512 decrypt 337.156 -
botan/Threefish-512 encrypt 352.700 -
botan/Tiger(24,3) hash 473.248 -
botan/TripleDES decrypt 32.024 86.48%
botan/TripleDES encrypt 32.048 30.70%
botan/Twofish decrypt 296.421 -
botan/Twofish encrypt 299.471 -
botan/Whirlpool hash 142.131 -
botan/XTEA decrypt 193.605 -
botan/XTEA encrypt 194.581 -
himeno 975.262 -
nbench/ASSIGNMENT 53.452 -
nbench/BITFIELD 659020000.000 -
nbench/FOURIER 157120.000 -
nbench/FP EMULATION 493.100 -
nbench/HUFFMAN 6031.200 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3873.500 -
nbench/NEURAL NET 148.040 2.37%
nbench/NUMERIC SORT 1478.000 -
nbench/STRING SORT 1273.200 -
Geometric Mean 404.396 3.08%
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 344.97 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 140.60 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%