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: 1487.960
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) 10.0.0 20191223 (experimental) 29c4171e2d3b9ffee9135b81820a2a147b3d0ac9
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 29c4171e2d3b9ffee9135b81820a2a147b3d0ac9
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 1577094226000.29c4171e2d3b9ffee9135b81820a2a147b3d0ac9 2019-12-23T22:52:02.530355 0:01:31.083672
Previous 1576805989000.db94173dd185bf22c96b1323051d070b48c48b89 2019-12-20T07:28:21.720026 0:01:33.161213
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 21
Performance Improvements 5 35
Added Tests 2 6
Unchanged Tests 1226 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.03% 59.131 62.106 - 10.20% -
random/pr36262.c 4.88% 10.735 11.259 - 3.07% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.27% 23.888 24.908 - -0.17% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -6.23% 53.397 50.070 - 0.00% -
tramp3d -4.30% 45.062 43.127 - 2.13% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -4.71% 112.645 107.341 - -3.76% -
polyhedron/rnflow -3.83% 24.940 23.984 - 0.01% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 2.26% 953.297 974.852 - 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 10.20% 56.358 62.106 - 5.03% -
random/pr36498.cpp 6.40% 23.954 25.487 - -0.07% -
random/pr36439.cpp 5.12% 34.441 36.205 - -0.51% -
botan 4.62% 106.945 111.884 - 0.16% -
random/pr36262.c 3.07% 10.924 11.259 - 4.88% -
random/pr38518.c 2.36% 10.963 11.221 - 1.02% -
tramp3d 2.13% 42.226 43.127 - -4.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.62% 102.038 110.836 - 0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - -0.30% -
random/pr36439.cpp 5.97% 552.11 MB 585.05 MB - -0.01% -
random/pr36498.cpp 3.05% 492.32 MB 507.31 MB - -0.12% -
random/empty.C 2.37% 17.60 MB 18.02 MB - 0.07% -
polyhedron/fatigue2 2.04% 52.46 MB 53.53 MB - 0.28% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.56% 77.155 73.635 - -0.33% -

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 -18.51% 72.329 58.941 - -0.73% -
random/pr12850.cpp -4.82% 65.100 61.964 - -0.10% -
polyhedron/aermod -4.28% 19.552 18.714 - -0.15% -
random/pr36291.cpp -3.12% 32.680 31.661 - 0.43% -
random/pr69609.c -2.03% 86.454 84.695 - -0.63% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.41% 22.502 21.509 - 0.47% -
polyhedron/gas_dyn2 -3.76% 111.533 107.341 - -4.71% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.70 MB - -0.02% -
random/pr38518.c -10.24% 379.99 MB 341.07 MB - -0.22% -
random/pr36262.c -9.68% 379.18 MB 342.46 MB - -0.18% -
random/pr12850.cpp -6.45% 925.96 MB 866.20 MB - 0.07% -
random/pr70614.c -5.80% 66.09 MB 62.25 MB - 0.18% -
random/pr26854-2.c -5.38% 1.60 GB 1.51 GB - 0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.16% 48.817 91.367 - 0.14% -
botan/TripleDES encrypt 86.02% 17.247 32.083 - -0.03% -
botan/DES decrypt 84.44% 49.749 91.759 - 0.01% -
botan/TripleDES decrypt 65.81% 19.398 32.164 - -0.03% -
botan/Twofish encrypt 34.84% 221.724 298.981 - 0.02% -
botan/Twofish decrypt 32.62% 223.790 296.786 - 0.02% -
botan/Camellia-256 decrypt 24.53% 86.905 108.226 - 0.08% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.71% 51.203 62.832 - -0.06% -
botan/SHACAL2 decrypt 22.49% 340.782 417.427 - 0.02% -
botan/AES-128/OCB decrypt 5.93% 833.006 882.426 - -0.44% -
nbench/LU DECOMPOSITION 5.73% 3646.600 3855.400 - 0.06% -
botan/AES-128/OCB encrypt 4.81% 846.001 886.659 - -0.91% -
botan/AES-128/GCM(16) [clmul] decrypt 4.40% 1076.155 1123.518 - -0.14% -
botan/AES-128/GCM(16) [clmul] encrypt 4.13% 1100.482 1145.897 - -0.16% -
botan/AES-128/CBC/PKCS7 decrypt 3.49% 2807.248 2905.237 - -1.20% -
botan/AES-128/EAX encrypt 2.97% 428.888 441.643 - 0.67% -
botan/CTR-BE(AES-128) encrypt 2.56% 2961.948 3037.634 - 0.04% -

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: 0.33s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2905.237 -
botan/AES-128/CBC/PKCS7 encrypt 676.073 -
botan/AES-128 decrypt 3109.725 -
botan/AES-128/EAX decrypt 437.250 -
botan/AES-128/EAX encrypt 441.643 -
botan/AES-128 encrypt 3079.062 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.518 -
botan/AES-128/GCM(16) [clmul] encrypt 1145.897 -
botan/AES-128/OCB decrypt 882.426 -
botan/AES-128/OCB encrypt 886.659 -
botan/AES-128/XTS decrypt 1528.050 -
botan/AES-128/XTS encrypt 1554.686 -
botan/AES-192 decrypt 3435.786 -
botan/AES-192 encrypt 2667.640 -
botan/AES-256 decrypt 4168.569 -
botan/AES-256 encrypt 4045.816 -
botan/ARIA-128 decrypt 96.419 -
botan/ARIA-128 encrypt 96.433 -
botan/ARIA-192 decrypt 82.513 -
botan/ARIA-192 encrypt 82.475 -
botan/ARIA-256 decrypt 72.037 -
botan/ARIA-256 encrypt 71.922 -
botan/Blowfish decrypt 225.073 -
botan/Blowfish encrypt 227.281 -
botan/Camellia-128 decrypt 138.651 -
botan/Camellia-128 encrypt 138.556 -
botan/Camellia-192 decrypt 108.245 -
botan/Camellia-192 encrypt 108.183 -
botan/Camellia-256 decrypt 108.226 -
botan/Camellia-256 encrypt 108.228 -
botan/CAST-128 decrypt 225.084 -
botan/CAST-128 encrypt 224.170 -
botan/CAST-256 decrypt 73.635 -
botan/CAST-256 encrypt 77.525 -
botan/ChaCha20Poly1305 decrypt 412.666 -
botan/ChaCha20Poly1305 encrypt 416.185 -
botan/CMAC(AES-128) mac 755.163 -
botan/CTR-BE(AES-128) decrypt 3048.048 -
botan/CTR-BE(AES-128) encrypt 3037.634 -
botan/CTR-BE(Serpent) decrypt 229.351 -
botan/CTR-BE(Serpent) encrypt 228.307 -
botan/DES decrypt 91.759 -
botan/DES encrypt 91.367 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.658 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.832 -
botan/HMAC(SHA-256) mac 1459.372 -
botan/IDEA decrypt 452.406 -
botan/IDEA encrypt 451.936 -
botan/KASUMI decrypt 69.378 -
botan/KASUMI encrypt 71.338 -
botan/Keccak-1600(512) hash 148.962 -
botan/MISTY1 decrypt 97.083 -
botan/MISTY1 encrypt 98.008 -
botan/Noekeon decrypt 361.353 -
botan/Noekeon encrypt 355.681 -
botan/RC4 encrypt 186.863 -
botan/RIPEMD-160 hash 374.447 -
botan/Salsa20 encrypt 506.159 -
botan/Serpent/CBC/PKCS7 decrypt 247.917 -
botan/Serpent/CBC/PKCS7 encrypt 87.305 -
botan/Serpent decrypt 268.842 -
botan/Serpent/EAX decrypt 56.340 -
botan/Serpent/EAX encrypt 56.404 -
botan/Serpent encrypt 240.629 -
botan/Serpent/GCM(16) [clmul] decrypt 169.634 -
botan/Serpent/GCM(16) [clmul] encrypt 170.129 -
botan/Serpent/OCB decrypt 198.888 -
botan/Serpent/OCB encrypt 184.909 -
botan/Serpent/XTS decrypt 227.864 -
botan/Serpent/XTS encrypt 206.963 -
botan/SHA-160 hash 1338.282 -
botan/SHA-256 hash 1285.739 -
botan/SHA-512 hash 278.806 -
botan/SHACAL2 decrypt 417.427 -
botan/SHACAL2 encrypt 1420.408 -
botan/Skein-512(512) hash 452.165 -
botan/SM4 decrypt 122.180 -
botan/SM4 encrypt 122.431 -
botan/Threefish-512 decrypt 337.121 -
botan/Threefish-512 encrypt 352.568 -
botan/Tiger(24,3) hash 474.378 -
botan/TripleDES decrypt 32.164 -
botan/TripleDES encrypt 32.083 -
botan/Twofish decrypt 296.786 -
botan/Twofish encrypt 298.981 -
botan/Whirlpool hash 142.180 -
botan/XTEA decrypt 192.736 -
botan/XTEA encrypt 193.695 -
himeno 974.852 2.26%
nbench/ASSIGNMENT 63.422 -
nbench/BITFIELD 658280000.000 -
nbench/FOURIER 157040.000 -
nbench/FP EMULATION 489.630 -
nbench/HUFFMAN 6031.600 -
nbench/IDEA 14718.000 -
nbench/LU DECOMPOSITION 3855.400 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1480.000 -
nbench/STRING SORT 1282.500 -
Geometric Mean 404.462 -
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 344.98 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 140.49 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%