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: 1487.368
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 20191213 (experimental) 7f14e89d887186aa33d75c3b6cab6d3832b0eb67
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 7f14e89d887186aa33d75c3b6cab6d3832b0eb67
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 1576196182000.7f14e89d887186aa33d75c3b6cab6d3832b0eb67 2019-12-13T07:28:48.190036 0:01:30.161966
Previous 1576135414000.92285a6be31a6563334031388f4642afa2da2065 2019-12-12T10:27:11.118441 0:01:33.052929
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 21
Performance Improvements 9 39
Added Tests 2 6
Unchanged Tests 1219 1170
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 3.60% 50.472 52.287 - 0.00% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 10.01% 10.971 12.069 - 10.26% -
polyhedron/capacita 4.39% 23.917 24.966 - 0.06% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-256 decrypt -3.14% 72.121 69.857 - -3.38% -
botan/ARIA-256 encrypt -3.11% 72.093 69.848 - -3.41% -
botan/ARIA-192 decrypt -2.26% 82.577 80.712 - -2.50% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -2.76% 63.656 61.900 - -4.91% -
random/pr26854-2.c -2.26% 59.006 57.674 - 2.34% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 15.82% 3493.751 4046.347 - 19.84% -
botan/AES-192 encrypt 5.85% 2688.525 2845.908 - 7.70% -
botan/Serpent/OCB decrypt 4.42% 189.144 197.504 - 0.51% -
botan/Serpent/XTS decrypt 3.77% 218.545 226.785 - 0.16% -
botan/Serpent/CBC/PKCS7 decrypt 3.43% 239.646 247.866 - 0.61% -
botan/AES-256 encrypt 2.65% 4099.239 4207.981 - 2.77% -
botan/Serpent/XTS encrypt 2.42% 201.884 206.760 - -0.16% -

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/pr36498.cpp 6.39% 23.954 25.484 - -0.77% -
tramp3d 5.40% 42.226 44.505 - 1.02% -
botan 3.71% 106.945 110.913 - -0.86% -
random/pr36262.c 3.21% 10.924 11.274 - 1.74% -
random/pr38518.c 2.39% 10.963 11.225 - 1.38% -
random/pr26854-2.c 2.34% 56.358 57.674 - -2.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 10.26% 10.947 12.069 - 10.01% -
polyhedron/fatigue2 8.63% 102.038 110.848 - -0.62% -

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 3.16% 492.32 MB 507.88 MB - 0.02% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -4.61% 77.155 73.596 - -0.36% -
botan/ARIA-256 encrypt -3.41% 72.312 69.848 - -3.11% -
botan/ARIA-256 decrypt -3.38% 72.300 69.857 - -3.14% -
botan/ARIA-192 decrypt -2.50% 82.783 80.712 - -2.26% -

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 3.01% 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 -18.32% 72.329 59.076 - 1.20% -
random/pr12850.cpp -4.91% 65.100 61.900 - -2.76% -
polyhedron/aermod -3.93% 19.552 18.784 - -0.24% -
random/pr36291.cpp -3.32% 32.680 31.596 - 0.27% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -3.50% 22.502 21.713 - 1.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.78% 988.05 MB 723.50 MB - 0.00% -
random/pr38518.c -10.02% 379.99 MB 341.90 MB - -0.02% -
random/pr36262.c -9.63% 379.18 MB 342.67 MB - -0.18% -
random/pr70614.c -6.93% 66.09 MB 61.50 MB - -0.10% -
random/pr12850.cpp -6.48% 925.96 MB 865.95 MB - -0.04% -
random/pr26854-2.c -5.45% 1.60 GB 1.51 GB - 0.03% -
random/pr36439.cpp -2.84% 552.11 MB 536.41 MB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.41% 48.817 91.488 - -0.11% -
botan/TripleDES encrypt 85.92% 17.247 32.066 - -0.08% -
botan/DES decrypt 84.27% 49.749 91.674 - -0.09% -
botan/TripleDES decrypt 65.69% 19.398 32.141 - -0.11% -
botan/Twofish encrypt 35.03% 221.724 299.393 - -0.08% -
botan/Twofish decrypt 32.56% 223.790 296.652 - -0.09% -
botan/Camellia-256 decrypt 24.48% 86.905 108.178 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.73% 51.203 62.842 - 0.05% -
botan/SHACAL2 decrypt 22.51% 340.782 417.496 - -0.03% -
botan/AES-192 decrypt 19.84% 3376.538 4046.347 - 15.82% -
botan/AES-192 encrypt 7.70% 2642.345 2845.908 - 5.85% -
botan/AES-128/OCB encrypt 6.06% 846.001 897.287 - 0.22% -
nbench/LU DECOMPOSITION 5.90% 3646.600 3861.800 - -0.05% -
nbench/ASSIGNMENT 5.50% 62.765 66.214 - -0.04% -
botan/AES-128/OCB decrypt 4.91% 833.006 873.865 - 0.15% -
botan/AES-128/CBC/PKCS7 decrypt 3.27% 2807.248 2899.056 - 0.44% -
botan/AES-256 encrypt 2.77% 4094.725 4207.981 - 2.65% -
botan/AES-128/GCM(16) [clmul] decrypt 2.69% 1076.155 1105.052 - -0.55% -
botan/Skein-512(512) hash 2.59% 446.649 458.219 - 0.52% -
botan/AES-128/GCM(16) [clmul] encrypt 2.34% 1100.482 1126.226 - -1.24% -
botan/AES-128/EAX encrypt 2.29% 428.888 438.697 - -0.47% -
botan/AES-128/EAX decrypt 2.21% 429.605 439.114 - -0.34% -

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: 0.66s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2899.056 -
botan/AES-128/CBC/PKCS7 encrypt 676.063 -
botan/AES-128 decrypt 3130.695 -
botan/AES-128/EAX decrypt 439.114 -
botan/AES-128/EAX encrypt 438.697 -
botan/AES-128 encrypt 3122.938 -
botan/AES-128/GCM(16) [clmul] decrypt 1105.052 -
botan/AES-128/GCM(16) [clmul] encrypt 1126.226 -
botan/AES-128/OCB decrypt 873.865 -
botan/AES-128/OCB encrypt 897.287 -
botan/AES-128/XTS decrypt 1560.580 -
botan/AES-128/XTS encrypt 1547.685 -
botan/AES-192 decrypt 4046.347 15.82%
botan/AES-192 encrypt 2845.908 5.85%
botan/AES-256 decrypt 4208.850 -
botan/AES-256 encrypt 4207.981 2.65%
botan/ARIA-128 decrypt 96.429 -
botan/ARIA-128 encrypt 96.406 -
botan/ARIA-192 decrypt 80.712 -2.26%
botan/ARIA-192 encrypt 82.522 -
botan/ARIA-256 decrypt 69.857 -3.14%
botan/ARIA-256 encrypt 69.848 -3.11%
botan/Blowfish decrypt 225.034 -
botan/Blowfish encrypt 227.463 -
botan/Camellia-128 decrypt 138.766 -
botan/Camellia-128 encrypt 138.697 -
botan/Camellia-192 decrypt 108.228 -
botan/Camellia-192 encrypt 108.211 -
botan/Camellia-256 decrypt 108.178 -
botan/Camellia-256 encrypt 108.182 -
botan/CAST-128 decrypt 225.253 -
botan/CAST-128 encrypt 224.089 -
botan/CAST-256 decrypt 73.596 -
botan/CAST-256 encrypt 77.853 -
botan/ChaCha20Poly1305 decrypt 414.593 -
botan/ChaCha20Poly1305 encrypt 416.509 -
botan/CMAC(AES-128) mac 756.702 -
botan/CTR-BE(AES-128) decrypt 3061.105 -
botan/CTR-BE(AES-128) encrypt 3008.644 -
botan/CTR-BE(Serpent) decrypt 229.956 -
botan/CTR-BE(Serpent) encrypt 228.870 -
botan/DES decrypt 91.674 -
botan/DES encrypt 91.488 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.619 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.842 -
botan/HMAC(SHA-256) mac 1458.609 -
botan/IDEA decrypt 453.149 -
botan/IDEA encrypt 452.429 -
botan/KASUMI decrypt 69.409 -
botan/KASUMI encrypt 71.423 -
botan/Keccak-1600(512) hash 149.557 -
botan/MISTY1 decrypt 97.045 -
botan/MISTY1 encrypt 97.992 -
botan/Noekeon decrypt 361.280 -
botan/Noekeon encrypt 355.050 -
botan/RC4 encrypt 186.400 -
botan/RIPEMD-160 hash 373.002 -
botan/Salsa20 encrypt 501.773 -
botan/Serpent/CBC/PKCS7 decrypt 247.866 3.43%
botan/Serpent/CBC/PKCS7 encrypt 87.321 -
botan/Serpent decrypt 269.854 -
botan/Serpent/EAX decrypt 56.220 -
botan/Serpent/EAX encrypt 56.269 -
botan/Serpent encrypt 240.716 -
botan/Serpent/GCM(16) [clmul] decrypt 169.356 -
botan/Serpent/GCM(16) [clmul] encrypt 169.766 -
botan/Serpent/OCB decrypt 197.504 4.42%
botan/Serpent/OCB encrypt 183.716 -
botan/Serpent/XTS decrypt 226.785 3.77%
botan/Serpent/XTS encrypt 206.760 2.42%
botan/SHA-160 hash 1337.684 -
botan/SHA-256 hash 1286.189 -
botan/SHA-512 hash 279.020 -
botan/SHACAL2 decrypt 417.496 -
botan/SHACAL2 encrypt 1423.031 -
botan/Skein-512(512) hash 458.219 -
botan/SM4 decrypt 122.506 -
botan/SM4 encrypt 122.405 -
botan/Threefish-512 decrypt 338.049 -
botan/Threefish-512 encrypt 351.528 -
botan/Tiger(24,3) hash 474.603 -
botan/TripleDES decrypt 32.141 -
botan/TripleDES encrypt 32.066 -
botan/Twofish decrypt 296.652 -
botan/Twofish encrypt 299.393 -
botan/Whirlpool hash 142.218 -
botan/XTEA decrypt 193.095 -
botan/XTEA encrypt 194.084 -
himeno 974.504 -
nbench/ASSIGNMENT 66.214 -
nbench/BITFIELD 657330000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 488.400 -
nbench/HUFFMAN 6024.700 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3861.800 -
nbench/NEURAL NET 148.010 -
nbench/NUMERIC SORT 1471.700 -
nbench/STRING SORT 1271.600 -
Geometric Mean 405.411 -
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 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.48 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%