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) 10.0.0 20191216 (experimental) 82e489d72dd2781f0242d75a30da67882bca8fa5
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 82e489d72dd2781f0242d75a30da67882bca8fa5
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 1576467799000.82e489d72dd2781f0242d75a30da67882bca8fa5 2019-12-16T07:28:34.252450 0:01:32.241845
Previous 1576196182000.7f14e89d887186aa33d75c3b6cab6d3832b0eb67 2019-12-13T07:28:48.190036 0:01:30.161966
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 15
Performance Improvements 9 41
Added Tests 2 6
Unchanged Tests 1222 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.10% 57.674 60.039 - 6.53% -
random/pr36291.cpp 3.09% 31.596 32.572 - -0.33% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 15.20% 3.469 3.997 - 14.80% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.69% 44.505 42.419 - 0.46% -
random/pr36262.c -3.52% 11.274 10.877 - -0.42% -
random/pr38518.c -2.81% 11.225 10.910 - -0.48% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -9.14% 12.069 10.966 - 0.18% -
polyhedron/capacita -4.22% 24.966 23.913 - -4.16% -
polyhedron/aermod -3.22% 8.522 8.247 - -3.03% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-256 decrypt 3.25% 69.857 72.128 - -0.24% -
botan/ARIA-256 encrypt 3.18% 69.848 72.070 - -0.33% -
botan/ARIA-192 decrypt 2.14% 80.712 82.437 - -0.42% -

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 6.53% 56.358 60.039 - 4.10% -
random/pr36498.cpp 6.40% 23.954 25.486 - 0.01% -
botan 4.46% 106.945 111.711 - 0.72% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 14.80% 3.481 3.997 - 15.20% -
polyhedron/fatigue2 8.61% 102.038 110.828 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - 0.00% -
random/pr36498.cpp 3.20% 492.32 MB 508.09 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.39% 77.155 73.769 - 0.24% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 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% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - -0.00% -
botan/elf/sections/text 5.00% 283.25 KB 297.41 KB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.92% 12.60 MB 12.97 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.19% 72.329 58.446 - -1.07% -
polyhedron/aermod -4.21% 19.552 18.729 - -0.29% -
random/pr12850.cpp -3.57% 65.100 62.776 - 1.41% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.51% 22.502 21.487 - -1.04% -
polyhedron/capacita -4.16% 24.952 23.913 - -4.22% -
polyhedron/aermod -3.03% 8.505 8.247 - -3.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.83% 988.05 MB 722.97 MB - -0.07% -
random/pr38518.c -10.10% 379.99 MB 341.62 MB - -0.08% -
random/pr36262.c -9.69% 379.18 MB 342.43 MB - -0.07% -
random/pr12850.cpp -6.43% 925.96 MB 866.38 MB - 0.05% -
random/pr70614.c -5.89% 66.09 MB 62.19 MB - 1.12% -
random/pr26854-2.c -5.45% 1.60 GB 1.51 GB - 0.00% -
random/pr36439.cpp -2.94% 552.11 MB 535.89 MB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.45% 48.817 91.506 - 0.02% -
botan/TripleDES encrypt 85.92% 17.247 32.066 - 0.00% -
botan/DES decrypt 84.35% 49.749 91.714 - 0.04% -
botan/TripleDES decrypt 65.77% 19.398 32.157 - 0.05% -
botan/Twofish encrypt 35.00% 221.724 299.332 - -0.02% -
botan/Twofish decrypt 32.59% 223.790 296.720 - 0.02% -
botan/Camellia-256 decrypt 24.49% 86.905 108.187 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.68% 51.203 62.814 - -0.04% -
botan/SHACAL2 decrypt 22.55% 340.782 417.616 - 0.03% -
botan/AES-192 decrypt 19.23% 3376.538 4025.964 - -0.50% -
botan/AES-192 encrypt 7.32% 2642.345 2835.710 - -0.36% -
botan/AES-128/OCB encrypt 5.88% 846.001 895.771 - -0.17% -
nbench/LU DECOMPOSITION 5.87% 3646.600 3860.700 - -0.03% -
nbench/ASSIGNMENT 5.56% 62.765 66.253 - 0.06% -
botan/AES-128/OCB decrypt 4.73% 833.006 872.416 - -0.17% -
botan/AES-128/GCM(16) [clmul] decrypt 3.88% 1076.155 1117.938 - 1.17% -
botan/AES-128/GCM(16) [clmul] encrypt 3.70% 1100.482 1141.155 - 1.33% -
botan/AES-128/XTS decrypt 2.98% 1536.437 1582.160 - 1.38% -
botan/AES-128/CBC/PKCS7 decrypt 2.86% 2807.248 2887.428 - -0.40% -
botan/AES-256 encrypt 2.76% 4094.725 4207.831 - -0.00% -
botan/AES-128/EAX encrypt 2.67% 428.888 440.320 - 0.37% -
botan/AES-128/EAX decrypt 2.57% 429.605 440.626 - 0.34% -
botan/Skein-512(512) hash 2.37% 446.649 457.239 - -0.21% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.20% 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 380.54 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: 0.30s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2887.428 -
botan/AES-128/CBC/PKCS7 encrypt 675.918 -
botan/AES-128 decrypt 3134.458 -
botan/AES-128/EAX decrypt 440.626 -
botan/AES-128/EAX encrypt 440.320 -
botan/AES-128 encrypt 3122.035 -
botan/AES-128/GCM(16) [clmul] decrypt 1117.938 -
botan/AES-128/GCM(16) [clmul] encrypt 1141.155 -
botan/AES-128/OCB decrypt 872.416 -
botan/AES-128/OCB encrypt 895.771 -
botan/AES-128/XTS decrypt 1582.160 -
botan/AES-128/XTS encrypt 1570.293 -
botan/AES-192 decrypt 4025.964 -
botan/AES-192 encrypt 2835.710 -
botan/AES-256 decrypt 4207.409 -
botan/AES-256 encrypt 4207.831 -
botan/ARIA-128 decrypt 96.462 -
botan/ARIA-128 encrypt 96.365 -
botan/ARIA-192 decrypt 82.437 2.14%
botan/ARIA-192 encrypt 82.493 -
botan/ARIA-256 decrypt 72.128 3.25%
botan/ARIA-256 encrypt 72.070 3.18%
botan/Blowfish decrypt 224.864 -
botan/Blowfish encrypt 227.230 -
botan/Camellia-128 decrypt 138.779 -
botan/Camellia-128 encrypt 138.593 -
botan/Camellia-192 decrypt 108.183 -
botan/Camellia-192 encrypt 108.161 -
botan/Camellia-256 decrypt 108.187 -
botan/Camellia-256 encrypt 108.149 -
botan/CAST-128 decrypt 224.872 -
botan/CAST-128 encrypt 223.929 -
botan/CAST-256 decrypt 73.769 -
botan/CAST-256 encrypt 77.910 -
botan/ChaCha20Poly1305 decrypt 414.693 -
botan/ChaCha20Poly1305 encrypt 416.668 -
botan/CMAC(AES-128) mac 756.583 -
botan/CTR-BE(AES-128) decrypt 3069.431 -
botan/CTR-BE(AES-128) encrypt 3008.408 -
botan/CTR-BE(Serpent) decrypt 230.071 -
botan/CTR-BE(Serpent) encrypt 228.890 -
botan/DES decrypt 91.714 -
botan/DES encrypt 91.506 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.658 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.814 -
botan/HMAC(SHA-256) mac 1458.310 -
botan/IDEA decrypt 453.220 -
botan/IDEA encrypt 452.849 -
botan/KASUMI decrypt 69.324 -
botan/KASUMI encrypt 71.414 -
botan/Keccak-1600(512) hash 149.610 -
botan/MISTY1 decrypt 97.090 -
botan/MISTY1 encrypt 97.954 -
botan/Noekeon decrypt 361.215 -
botan/Noekeon encrypt 355.019 -
botan/RC4 encrypt 186.884 -
botan/RIPEMD-160 hash 373.074 -
botan/Salsa20 encrypt 503.133 -
botan/Serpent/CBC/PKCS7 decrypt 247.918 -
botan/Serpent/CBC/PKCS7 encrypt 87.333 -
botan/Serpent decrypt 270.231 -
botan/Serpent/EAX decrypt 56.169 -
botan/Serpent/EAX encrypt 56.219 -
botan/Serpent encrypt 240.938 -
botan/Serpent/GCM(16) [clmul] decrypt 169.413 -
botan/Serpent/GCM(16) [clmul] encrypt 170.020 -
botan/Serpent/OCB decrypt 197.928 -
botan/Serpent/OCB encrypt 183.939 -
botan/Serpent/XTS decrypt 225.670 -
botan/Serpent/XTS encrypt 205.526 -
botan/SHA-160 hash 1337.204 -
botan/SHA-256 hash 1286.427 -
botan/SHA-512 hash 279.103 -
botan/SHACAL2 decrypt 417.616 -
botan/SHACAL2 encrypt 1422.370 -
botan/Skein-512(512) hash 457.239 -
botan/SM4 decrypt 122.295 -
botan/SM4 encrypt 122.326 -
botan/Threefish-512 decrypt 338.092 -
botan/Threefish-512 encrypt 351.487 -
botan/Tiger(24,3) hash 474.697 -
botan/TripleDES decrypt 32.157 -
botan/TripleDES encrypt 32.066 -
botan/Twofish decrypt 296.720 -
botan/Twofish encrypt 299.332 -
botan/Whirlpool hash 142.280 -
botan/XTEA decrypt 193.396 -
botan/XTEA encrypt 193.916 -
himeno 973.154 -
nbench/ASSIGNMENT 66.253 -
nbench/BITFIELD 657230000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 483.820 -
nbench/HUFFMAN 6057.800 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3860.700 -
nbench/NEURAL NET 147.900 -
nbench/NUMERIC SORT 1471.800 -
nbench/STRING SORT 1272.000 -
Geometric Mean 405.913 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.41 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 237.56 KB -
nbench/elf/sections/text 29.72 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 650.64 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 25.70 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 847.83 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 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 380.54 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.83 MB -
tramp3d/elf/sections/text 483.16 KB -
Geometric Mean 75.05 KB -44.27%