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 20191114 (experimental) e613a5b1b41a411bf01f36a82ce28ca94da839f0
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 e613a5b1b41a411bf01f36a82ce28ca94da839f0
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 1573703383000.e613a5b1b41a411bf01f36a82ce28ca94da839f0 2019-11-14T07:30:28.980425 0:01:30.788035
Previous 1573604185000.00bb511c162e8853b26943bd14212f69324d1f65 2019-11-13T07:30:28.838286 0:01:31.780643
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 20
Performance Improvements 5 38
Added Tests 3 3
Unchanged Tests 1205 1157
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 7.24% 59.183 63.467 - 12.62% -
random/pr36291.cpp 7.12% 33.083 35.437 - 8.44% -
random/pr36498.cpp 5.16% 26.754 28.134 - 17.45% -
tramp3d 4.73% 47.524 49.772 - 17.87% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -2.29% 3060.230 2990.193 - 0.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -4.94% 71.927 68.376 - 5.03% -
random/pr36262.c -2.45% 11.519 11.237 - 2.87% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.28% 24.930 23.863 - -4.37% -
polyhedron/tfft2 -2.34% 49.093 47.943 - -1.82% -
polyhedron/channel2 -2.33% 43.783 42.762 - -0.98% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 17.87% 42.226 49.772 - 4.73% -
random/pr36498.cpp 17.45% 23.954 28.134 - 5.16% -
botan 14.52% 106.945 122.472 - 0.44% -
random/pr26854-2.c 12.62% 56.358 63.467 - 7.24% -
random/pr36291.cpp 8.44% 32.680 35.437 - 7.12% -
random/pr12850.cpp 5.03% 65.100 68.376 - -4.94% -
random/pr12392.cpp 4.30% 72.329 75.440 - 0.14% -
polyhedron/doduc 3.44% 3.483 3.603 - -0.09% -
polyhedron/induct2 3.34% 3.513 3.630 - -0.09% -
random/pr38518.c 3.21% 10.963 11.314 - -0.41% -
polyhedron/protein 2.90% 2.217 2.281 - -0.01% -
random/pr36262.c 2.87% 10.924 11.237 - -2.45% -
polyhedron/fatigue2 2.80% 1.793 1.843 - 1.49% -
random/pr70614.c 2.40% 1.819 1.863 - 0.53% -
polyhedron/mdbx 2.32% 1.426 1.459 - -0.32% -
polyhedron/rnflow 2.04% 2.777 2.834 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.79% 15.20 MB 16.84 MB - -0.65% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/CBC/PKCS7 decrypt -2.43% 2807.248 2739.169 - -0.60% -
botan/AES-128/OCB encrypt -2.10% 846.001 828.262 - -0.67% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 6.35% 16.03 MB 17.04 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -2.05% 19.552 19.150 - -0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.98% 22.502 21.381 - -0.11% -
polyhedron/capacita -4.37% 24.952 23.863 - -4.28% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -45.04% 80.93 MB 44.48 MB - -0.30% -
polyhedron/test_fpu2 -40.76% 66.40 MB 39.34 MB - 0.56% -
polyhedron/induct2 -38.65% 89.17 MB 54.71 MB - 0.51% -
polyhedron/doduc -38.41% 100.60 MB 61.96 MB - 0.30% -
polyhedron/aermod -34.37% 557.52 MB 365.88 MB - 0.03% -
random/pr36291.cpp -28.42% 616.00 MB 440.96 MB - 0.35% -
polyhedron/protein -26.46% 63.40 MB 46.62 MB - 0.29% -
polyhedron/capacita -26.24% 47.42 MB 34.98 MB - 0.34% -
polyhedron/air -25.75% 67.57 MB 50.17 MB - -0.34% -
tramp3d -25.63% 931.48 MB 692.72 MB - -0.01% -
nbench -24.70% 45.89 MB 34.55 MB - 0.07% -
polyhedron/mdbx -23.79% 49.13 MB 37.45 MB - 0.48% -
polyhedron/fatigue2 -22.36% 52.46 MB 40.73 MB - 0.39% -
polyhedron/gas_dyn2 -19.43% 48.97 MB 39.46 MB - 0.09% -
random/pr36439.cpp -19.27% 552.11 MB 445.70 MB - 0.14% -
random/pr36498.cpp -18.00% 492.32 MB 403.70 MB - -0.13% -
random/pr38518.c -13.50% 379.99 MB 328.70 MB - 0.06% -
random/pr36262.c -13.35% 379.18 MB 328.55 MB - 0.22% -
random/pr70614.c -12.81% 66.09 MB 57.62 MB - -1.27% -
polyhedron/nf -11.29% 39.02 MB 34.61 MB - 0.83% -
polyhedron/mp_prop_design -8.52% 41.76 MB 38.20 MB - 0.15% -
polyhedron/linpk -6.31% 34.66 MB 32.48 MB - 0.39% -
cray -6.05% 34.21 MB 32.14 MB - 0.17% -
random/pr12850.cpp -5.08% 925.96 MB 878.91 MB - 0.00% -
random/pr26854-2.c -4.79% 1.60 GB 1.52 GB - -0.01% -
random/pr12392.cpp -4.74% 988.05 MB 941.21 MB - 0.03% -
polyhedron/ac -4.11% 37.55 MB 36.00 MB - 0.69% -
polyhedron/channel2 -3.93% 35.82 MB 34.41 MB - 0.56% -
polyhedron/tfft2 -3.71% 34.22 MB 32.95 MB - 0.69% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES decrypt 86.23% 49.749 92.649 - 0.06% -
botan/TripleDES encrypt 86.10% 17.247 32.096 - 0.06% -
botan/DES encrypt 86.02% 48.817 90.810 - 0.06% -
botan/TripleDES decrypt 65.65% 19.398 32.133 - 0.02% -
botan/Camellia-256 decrypt 24.51% 86.905 108.205 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.09% 51.203 62.514 - -0.08% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2739.169 -
botan/AES-128/CBC/PKCS7 encrypt 675.484 -
botan/AES-128 decrypt 3122.760 -
botan/AES-128/EAX decrypt 426.890 -
botan/AES-128/EAX encrypt 428.445 -
botan/AES-128 encrypt 3130.354 -
botan/AES-128/GCM(16) [clmul] decrypt 1066.945 -
botan/AES-128/GCM(16) [clmul] encrypt 1092.036 -
botan/AES-128/OCB decrypt 820.803 -
botan/AES-128/OCB encrypt 828.262 -
botan/AES-128/XTS decrypt 1533.895 -
botan/AES-128/XTS encrypt 1539.228 -
botan/AES-192 decrypt 3380.101 -
botan/AES-192 encrypt 2631.579 -
botan/AES-256 decrypt 4227.640 -
botan/AES-256 encrypt 4090.839 -
botan/ARIA-128 decrypt 96.887 -
botan/ARIA-128 encrypt 96.859 -
botan/ARIA-192 decrypt 82.847 -
botan/ARIA-192 encrypt 82.832 -
botan/ARIA-256 decrypt 72.342 -
botan/ARIA-256 encrypt 72.313 -
botan/Blowfish decrypt 225.767 -
botan/Blowfish encrypt 227.053 -
botan/Camellia-128 decrypt 138.607 -
botan/Camellia-128 encrypt 138.691 -
botan/Camellia-192 decrypt 108.246 -
botan/Camellia-192 encrypt 108.178 -
botan/Camellia-256 decrypt 108.205 -
botan/Camellia-256 encrypt 108.238 -
botan/CAST-128 decrypt 224.711 -
botan/CAST-128 encrypt 224.393 -
botan/CAST-256 decrypt 76.572 -
botan/CAST-256 encrypt 77.916 -
botan/ChaCha20Poly1305 decrypt 406.381 -
botan/ChaCha20Poly1305 encrypt 409.501 -
botan/CMAC(AES-128) mac 756.396 -
botan/CTR-BE(AES-128) decrypt 2960.191 -
botan/CTR-BE(AES-128) encrypt 2990.193 -2.29%
botan/CTR-BE(Serpent) decrypt 231.350 -
botan/CTR-BE(Serpent) encrypt 231.303 -
botan/DES decrypt 92.649 -
botan/DES encrypt 90.810 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.018 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.514 -
botan/HMAC(SHA-256) mac 1455.512 -
botan/IDEA decrypt 452.737 -
botan/IDEA encrypt 452.028 -
botan/KASUMI decrypt 69.403 -
botan/KASUMI encrypt 71.405 -
botan/Keccak-1600(512) hash 150.104 -
botan/MISTY1 decrypt 96.999 -
botan/MISTY1 encrypt 97.998 -
botan/Noekeon decrypt 360.496 -
botan/Noekeon encrypt 355.205 -
botan/RC4 encrypt 186.731 -
botan/RIPEMD-160 hash 372.112 -
botan/Salsa20 encrypt 503.347 -
botan/Serpent/CBC/PKCS7 decrypt 246.733 -
botan/Serpent/CBC/PKCS7 encrypt 87.752 -
botan/Serpent decrypt 269.151 -
botan/Serpent/EAX decrypt 56.728 -
botan/Serpent/EAX encrypt 56.621 -
botan/Serpent encrypt 240.396 -
botan/Serpent/GCM(16) [clmul] decrypt 169.067 -
botan/Serpent/GCM(16) [clmul] encrypt 169.679 -
botan/Serpent/OCB decrypt 194.942 -
botan/Serpent/OCB encrypt 181.941 -
botan/Serpent/XTS decrypt 226.298 -
botan/Serpent/XTS encrypt 207.336 -
botan/SHA-160 hash 1325.241 -
botan/SHA-256 hash 1280.356 -
botan/SHA-512 hash 278.831 -
botan/SHACAL2 decrypt 340.618 -
botan/SHACAL2 encrypt 1422.295 -
botan/Skein-512(512) hash 451.471 -
botan/SM4 decrypt 123.064 -
botan/SM4 encrypt 122.907 -
botan/Threefish-512 decrypt 336.330 -
botan/Threefish-512 encrypt 351.110 -
botan/Tiger(24,3) hash 465.829 -
botan/TripleDES decrypt 32.133 -
botan/TripleDES encrypt 32.096 -
botan/Twofish decrypt 223.983 -
botan/Twofish encrypt 221.942 -
botan/Whirlpool hash 141.788 -
botan/XTEA decrypt 192.911 -
botan/XTEA encrypt 193.951 -
himeno 968.991 -
nbench/ASSIGNMENT 62.734 -
nbench/BITFIELD 657950000.000 -
nbench/FOURIER 157310.000 -
nbench/FP EMULATION 491.320 -
nbench/HUFFMAN 6112.800 -
nbench/IDEA 14723.000 -
nbench/LU DECOMPOSITION 3656.000 -
nbench/NEURAL NET 147.150 -
nbench/NUMERIC SORT 1496.700 -
nbench/STRING SORT 1288.600 -
Geometric Mean 399.476 -
Name Current %
botan/elf 12.61 MB -
botan/elf/sections/text 283.16 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 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.11 KB -
random/pr12850.cpp/elf 38.53 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 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 846.78 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.58 KB -
random/pr36498.cpp/elf 17.04 MB -
random/pr36498.cpp/elf/sections/text 387.19 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 22.01 MB -
tramp3d/elf/sections/text 486.08 KB -
Geometric Mean 55.80 KB -59.46%