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: 1497.030
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) 10.0.0 20191224 (experimental) 328b3b1eb27a459ebe81581b723f954159be3bbb
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.
git_revision 328b3b1eb27a459ebe81581b723f954159be3bbb
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 1577163932000.328b3b1eb27a459ebe81581b723f954159be3bbb 2019-12-24T09:47:37.151261 0:01:30.980732
Previous 1577094226000.29c4171e2d3b9ffee9135b81820a2a147b3d0ac9 2019-12-23T22:52:02.530355 0:01:31.083672
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 12 31
Performance Improvements 2 36
Added Tests 2 6
Unchanged Tests 1220 1163
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 2.93% 61.964 63.780 - -2.03% -
random/pr29433.cpp 2.53% 16.269 16.680 - 3.32% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 8.49% 8.484 9.204 - 8.21% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench 2.53% 46.26 MB 47.43 MB - 3.35% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 encrypt -46.91% 98.008 52.034 - -46.66% -
botan/MISTY1 decrypt -46.30% 97.083 52.136 - -46.25% -
botan/Noekeon encrypt -46.28% 355.681 191.063 - -46.23% -
botan/Noekeon decrypt -41.10% 361.353 212.850 - -40.95% -
botan/SHACAL2 encrypt -20.03% 1420.408 1135.943 - -20.21% -
botan/KASUMI decrypt -13.02% 69.378 60.348 - -13.10% -
botan/AES-128/XTS encrypt -3.68% 1554.686 1497.450 - -2.85% -
botan/AES-128/XTS decrypt -3.51% 1528.050 1474.384 - -4.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -5.33% 62.106 58.796 - 4.33% -
random/pr36498.cpp -3.28% 25.487 24.652 - 2.92% -

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
botan 5.16% 106.945 112.460 - 0.51% -
random/pr36439.cpp 5.01% 34.441 36.167 - -0.11% -
random/pr26854-2.c 4.33% 56.358 58.796 - -5.33% -
tramp3d 3.96% 42.226 43.899 - 1.79% -
random/pr29433.cpp 3.32% 16.145 16.680 - 2.53% -
random/pr36498.cpp 2.92% 23.954 24.652 - -3.28% -
random/pr36262.c 2.82% 10.924 11.232 - -0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.64% 102.038 110.850 - 0.01% -
polyhedron/aermod 8.21% 8.505 9.204 - 8.49% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - 0.00% -
random/pr36439.cpp 5.97% 552.11 MB 585.05 MB - 0.00% -
nbench 3.35% 45.89 MB 47.43 MB - 2.53% -
random/pr36498.cpp 3.16% 492.32 MB 507.88 MB - 0.11% -
random/empty.C 2.37% 17.60 MB 18.02 MB - 0.00% -
polyhedron/fatigue2 2.04% 52.46 MB 53.53 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/MISTY1 encrypt -46.66% 97.549 52.034 - -46.91% -
botan/MISTY1 decrypt -46.25% 97.002 52.136 - -46.30% -
botan/Noekeon encrypt -46.23% 355.327 191.063 - -46.28% -
botan/Noekeon decrypt -40.95% 360.456 212.850 - -41.10% -
botan/SHACAL2 encrypt -20.21% 1423.736 1135.943 - -20.03% -
botan/KASUMI decrypt -13.10% 69.444 60.348 - -13.02% -
botan/AES-128/XTS decrypt -4.04% 1536.437 1474.384 - -3.51% -
botan/CAST-256 decrypt -3.83% 77.155 74.203 - 0.77% -
botan/AES-128/XTS encrypt -2.85% 1541.325 1497.450 - -3.68% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.46% 90.47 KB 108.07 KB - 0.00% -
random/pr36439.cpp/elf 8.88% 13.13 MB 14.30 MB - -0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.46% 283.25 KB 298.72 KB - 0.00% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.49% 72.329 58.230 - -1.21% -
polyhedron/aermod -4.24% 19.552 18.723 - 0.05% -
random/pr36291.cpp -3.34% 32.680 31.589 - -0.23% -
random/pr69609.c -3.05% 86.454 83.821 - -1.03% -
random/pr12850.cpp -2.03% 65.100 63.780 - 2.93% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.78% 22.502 21.427 - -0.38% -
polyhedron/gas_dyn2 -3.62% 111.533 107.491 - 0.14% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.70 MB - 0.00% -
random/pr38518.c -10.10% 379.99 MB 341.60 MB - 0.16% -
random/pr36262.c -9.68% 379.18 MB 342.46 MB - 0.00% -
random/pr12850.cpp -6.44% 925.96 MB 866.29 MB - 0.01% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - -0.11% -
random/pr70614.c -4.20% 66.09 MB 63.31 MB - 1.69% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.06% 48.817 91.318 - -0.05% -
botan/TripleDES encrypt 85.89% 17.247 32.061 - -0.07% -
botan/DES decrypt 84.26% 49.749 91.667 - -0.10% -
botan/TripleDES decrypt 65.75% 19.398 32.152 - -0.04% -
botan/Twofish encrypt 34.92% 221.724 299.139 - 0.05% -
botan/Twofish decrypt 32.64% 223.790 296.846 - 0.02% -
botan/Camellia-256 decrypt 24.52% 86.905 108.212 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.67% 51.203 62.811 - -0.03% -
botan/SHACAL2 decrypt 22.09% 340.782 416.049 - -0.33% -
botan/AES-128/OCB decrypt 5.83% 833.006 881.557 - -0.10% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.300 - -0.05% -
botan/AES-128/OCB encrypt 4.66% 846.001 885.394 - -0.14% -
botan/AES-128/GCM(16) [clmul] encrypt 4.13% 1100.482 1145.965 - 0.01% -
botan/AES-128/CBC/PKCS7 decrypt 3.94% 2807.248 2917.762 - 0.43% -
botan/AES-128/GCM(16) [clmul] decrypt 3.92% 1076.155 1118.317 - -0.46% -
botan/CTR-BE(AES-128) encrypt 2.59% 2961.948 3038.613 - 0.03% -
botan/AES-192 decrypt 2.55% 3376.538 3462.803 - 0.79% -
botan/AES-128/EAX encrypt 2.28% 428.888 438.656 - -0.68% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 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 2917.762 -
botan/AES-128/CBC/PKCS7 encrypt 675.614 -
botan/AES-128 decrypt 3110.447 -
botan/AES-128/EAX decrypt 435.533 -
botan/AES-128/EAX encrypt 438.656 -
botan/AES-128 encrypt 3077.630 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.317 -
botan/AES-128/GCM(16) [clmul] encrypt 1145.965 -
botan/AES-128/OCB decrypt 881.557 -
botan/AES-128/OCB encrypt 885.394 -
botan/AES-128/XTS decrypt 1474.384 -3.51%
botan/AES-128/XTS encrypt 1497.450 -3.68%
botan/AES-192 decrypt 3462.803 -
botan/AES-192 encrypt 2668.310 -
botan/AES-256 decrypt 4176.595 -
botan/AES-256 encrypt 4081.858 -
botan/ARIA-128 decrypt 96.345 -
botan/ARIA-128 encrypt 96.384 -
botan/ARIA-192 decrypt 82.489 -
botan/ARIA-192 encrypt 82.477 -
botan/ARIA-256 decrypt 72.063 -
botan/ARIA-256 encrypt 72.031 -
botan/Blowfish decrypt 225.011 -
botan/Blowfish encrypt 227.293 -
botan/Camellia-128 decrypt 138.642 -
botan/Camellia-128 encrypt 138.670 -
botan/Camellia-192 decrypt 108.239 -
botan/Camellia-192 encrypt 108.181 -
botan/Camellia-256 decrypt 108.212 -
botan/Camellia-256 encrypt 108.234 -
botan/CAST-128 decrypt 225.068 -
botan/CAST-128 encrypt 224.129 -
botan/CAST-256 decrypt 74.203 -
botan/CAST-256 encrypt 77.857 -
botan/ChaCha20Poly1305 decrypt 412.830 -
botan/ChaCha20Poly1305 encrypt 416.728 -
botan/CMAC(AES-128) mac 757.660 -
botan/CTR-BE(AES-128) decrypt 3044.250 -
botan/CTR-BE(AES-128) encrypt 3038.613 -
botan/CTR-BE(Serpent) decrypt 229.363 -
botan/CTR-BE(Serpent) encrypt 228.283 -
botan/DES decrypt 91.667 -
botan/DES encrypt 91.318 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.640 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.811 -
botan/HMAC(SHA-256) mac 1458.313 -
botan/IDEA decrypt 452.428 -
botan/IDEA encrypt 452.232 -
botan/KASUMI decrypt 60.348 -13.02%
botan/KASUMI encrypt 71.436 -
botan/Keccak-1600(512) hash 148.912 -
botan/MISTY1 decrypt 52.136 -46.30%
botan/MISTY1 encrypt 52.034 -46.91%
botan/Noekeon decrypt 212.850 -41.10%
botan/Noekeon encrypt 191.063 -46.28%
botan/RC4 encrypt 187.004 -
botan/RIPEMD-160 hash 373.885 -
botan/Salsa20 encrypt 507.124 -
botan/Serpent/CBC/PKCS7 decrypt 247.946 -
botan/Serpent/CBC/PKCS7 encrypt 87.164 -
botan/Serpent decrypt 268.991 -
botan/Serpent/EAX decrypt 56.350 -
botan/Serpent/EAX encrypt 56.330 -
botan/Serpent encrypt 240.730 -
botan/Serpent/GCM(16) [clmul] decrypt 169.708 -
botan/Serpent/GCM(16) [clmul] encrypt 170.091 -
botan/Serpent/OCB decrypt 198.169 -
botan/Serpent/OCB encrypt 184.809 -
botan/Serpent/XTS decrypt 228.146 -
botan/Serpent/XTS encrypt 206.862 -
botan/SHA-160 hash 1337.758 -
botan/SHA-256 hash 1285.728 -
botan/SHA-512 hash 278.587 -
botan/SHACAL2 decrypt 416.049 -
botan/SHACAL2 encrypt 1135.943 -20.03%
botan/Skein-512(512) hash 449.141 -
botan/SM4 decrypt 122.179 -
botan/SM4 encrypt 122.272 -
botan/Threefish-512 decrypt 337.092 -
botan/Threefish-512 encrypt 352.479 -
botan/Tiger(24,3) hash 472.601 -
botan/TripleDES decrypt 32.152 -
botan/TripleDES encrypt 32.061 -
botan/Twofish decrypt 296.846 -
botan/Twofish encrypt 299.139 -
botan/Whirlpool hash 142.159 -
botan/XTEA decrypt 192.611 -
botan/XTEA encrypt 193.703 -
himeno 974.609 -
nbench/ASSIGNMENT 63.333 -
nbench/BITFIELD 657980000.000 -
nbench/FOURIER 156990.000 -
nbench/FP EMULATION 488.720 -
nbench/HUFFMAN 6038.500 -
nbench/IDEA 14712.000 -
nbench/LU DECOMPOSITION 3853.300 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1453.600 -
nbench/STRING SORT 1282.800 -
Geometric Mean 392.924 -2.85%
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.72 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.46 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 108.07 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.84 MB -
tramp3d/elf/sections/text 483.20 KB -
Geometric Mean 75.19 KB -44.27%