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 20191218 (experimental) 5396d37ca96c747648f1ddbf1909494de9b44448
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 5396d37ca96c747648f1ddbf1909494de9b44448
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 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 2019-12-18T10:20:52.783827 0:01:31.750513
Previous 1576467799000.82e489d72dd2781f0242d75a30da67882bca8fa5 2019-12-16T07:28:34.252450 0:01:32.241845
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 16 20
Performance Improvements 4 34
Added Tests 2 6
Unchanged Tests 1214 1176
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.83% 25.486 26.461 - 10.47% -
random/pr36439.cpp 3.21% 34.935 36.057 - 4.69% -
tramp3d 2.87% 42.419 43.637 - 3.34% -
random/pr36262.c 2.23% 10.877 11.119 - 1.79% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 3.28% 8.247 8.518 - 0.15% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent decrypt -48.47% 270.231 139.260 - -48.11% -
botan/Serpent/CBC/PKCS7 decrypt -46.35% 247.918 133.002 - -46.01% -
botan/Serpent/XTS decrypt -44.61% 225.670 125.004 - -44.79% -
botan/Serpent/OCB decrypt -40.76% 197.928 117.253 - -40.33% -
botan/AES-192 decrypt -12.44% 4025.964 3525.134 - 4.40% -
botan/AES-128/OCB encrypt -6.12% 895.771 840.962 - -0.60% -
botan/AES-128/OCB decrypt -6.00% 872.416 820.044 - -1.56% -
botan/AES-192 encrypt -4.70% 2835.710 2702.498 - 2.28% -
botan/AES-128/GCM(16) [clmul] decrypt -2.94% 1117.938 1085.051 - 0.83% -
botan/AES-256 encrypt -2.45% 4207.831 4104.636 - 0.24% -
botan/AES-128/EAX decrypt -2.01% 440.626 431.786 - 0.51% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -5.54% 52.959 50.023 - 0.00% -
random/pr36291.cpp -3.43% 32.572 31.455 - -3.75% -
random/pr29433.cpp -2.33% 16.452 16.069 - -0.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -12.70% 3.997 3.489 - 0.22% -

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 10.47% 23.954 26.461 - 3.83% -
random/pr26854-2.c 5.84% 56.358 59.648 - -0.65% -
random/pr36439.cpp 4.69% 34.441 36.057 - 3.21% -
botan 4.20% 106.945 111.437 - -0.25% -
tramp3d 3.34% 42.226 43.637 - 2.87% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.36% 102.038 111.592 - 0.69% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.23% 15.20 MB 16.91 MB - -0.44% -
random/pr36498.cpp 3.14% 492.32 MB 507.79 MB - -0.06% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent decrypt -48.11% 268.371 139.260 - -48.47% -
botan/Serpent/CBC/PKCS7 decrypt -46.01% 246.354 133.002 - -46.35% -
botan/Serpent/XTS decrypt -44.79% 226.424 125.004 - -44.61% -
botan/Serpent/OCB decrypt -40.33% 196.495 117.253 - -40.76% -
botan/CAST-256 decrypt -5.03% 77.155 73.274 - -0.67% -

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 6.00% 13.13 MB 13.92 MB - 0.00% -
botan/elf/sections/text 4.98% 283.25 KB 297.36 KB - -0.02% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.89% 12.60 MB 12.97 MB - -0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.15% 72.329 58.475 - 0.05% -
random/pr12850.cpp -4.75% 65.100 62.005 - -1.23% -
polyhedron/aermod -4.25% 19.552 18.720 - -0.05% -
random/pr36291.cpp -3.75% 32.680 31.455 - -3.43% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.82% 22.502 21.418 - -0.32% -
polyhedron/capacita -4.29% 24.952 23.882 - -0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.83% 988.05 MB 722.98 MB - 0.00% -
random/pr38518.c -9.99% 379.99 MB 342.02 MB - 0.11% -
random/pr36262.c -9.53% 379.18 MB 343.06 MB - 0.19% -
random/pr70614.c -6.83% 66.09 MB 61.57 MB - -0.99% -
random/pr12850.cpp -6.54% 925.96 MB 865.43 MB - -0.11% -
random/pr26854-2.c -5.46% 1.60 GB 1.51 GB - -0.01% -
random/pr36439.cpp -2.79% 552.11 MB 536.68 MB - 0.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.50% 48.817 91.532 - 0.03% -
botan/TripleDES encrypt 85.93% 17.247 32.067 - 0.00% -
botan/DES decrypt 84.38% 49.749 91.728 - 0.02% -
botan/TripleDES decrypt 65.71% 19.398 32.144 - -0.04% -
botan/Twofish encrypt 35.05% 221.724 299.439 - 0.04% -
botan/Twofish decrypt 32.70% 223.790 296.980 - 0.09% -
botan/Camellia-256 decrypt 24.51% 86.905 108.203 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.74% 51.203 62.846 - 0.05% -
botan/SHACAL2 decrypt 22.53% 340.782 417.575 - -0.01% -
nbench/LU DECOMPOSITION 5.98% 3646.600 3864.600 - 0.10% -
nbench/ASSIGNMENT 5.55% 62.765 66.246 - -0.01% -
botan/AES-192 decrypt 4.40% 3376.538 3525.134 - -12.44% -
botan/AES-128/GCM(16) [clmul] encrypt 3.54% 1100.482 1139.457 - -0.15% -
botan/CTR-BE(AES-128) encrypt 2.69% 2961.948 3041.546 - 1.10% -
botan/AES-128/CBC/PKCS7 decrypt 2.55% 2807.248 2878.829 - -0.30% -
botan/AES-192 encrypt 2.28% 2642.345 2702.498 - -4.70% -

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 380.50 KB - -0.01% -
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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2878.829 -
botan/AES-128/CBC/PKCS7 encrypt 676.798 -
botan/AES-128 decrypt 3146.875 -
botan/AES-128/EAX decrypt 431.786 -2.01%
botan/AES-128/EAX encrypt 432.086 -
botan/AES-128 encrypt 3139.542 -
botan/AES-128/GCM(16) [clmul] decrypt 1085.051 -2.94%
botan/AES-128/GCM(16) [clmul] encrypt 1139.457 -
botan/AES-128/OCB decrypt 820.044 -6.00%
botan/AES-128/OCB encrypt 840.962 -6.12%
botan/AES-128/XTS decrypt 1566.547 -
botan/AES-128/XTS encrypt 1566.782 -
botan/AES-192 decrypt 3525.134 -12.44%
botan/AES-192 encrypt 2702.498 -4.70%
botan/AES-256 decrypt 4204.969 -
botan/AES-256 encrypt 4104.636 -2.45%
botan/ARIA-128 decrypt 96.449 -
botan/ARIA-128 encrypt 96.406 -
botan/ARIA-192 decrypt 82.529 -
botan/ARIA-192 encrypt 82.527 -
botan/ARIA-256 decrypt 72.055 -
botan/ARIA-256 encrypt 72.056 -
botan/Blowfish decrypt 224.855 -
botan/Blowfish encrypt 227.408 -
botan/Camellia-128 decrypt 138.682 -
botan/Camellia-128 encrypt 138.644 -
botan/Camellia-192 decrypt 108.224 -
botan/Camellia-192 encrypt 108.149 -
botan/Camellia-256 decrypt 108.203 -
botan/Camellia-256 encrypt 108.197 -
botan/CAST-128 decrypt 225.193 -
botan/CAST-128 encrypt 223.762 -
botan/CAST-256 decrypt 73.274 -
botan/CAST-256 encrypt 77.502 -
botan/ChaCha20Poly1305 decrypt 414.261 -
botan/ChaCha20Poly1305 encrypt 416.484 -
botan/CMAC(AES-128) mac 755.595 -
botan/CTR-BE(AES-128) decrypt 3025.590 -
botan/CTR-BE(AES-128) encrypt 3041.546 -
botan/CTR-BE(Serpent) decrypt 228.791 -
botan/CTR-BE(Serpent) encrypt 228.752 -
botan/DES decrypt 91.728 -
botan/DES encrypt 91.532 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.631 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.846 -
botan/HMAC(SHA-256) mac 1458.881 -
botan/IDEA decrypt 453.319 -
botan/IDEA encrypt 453.689 -
botan/KASUMI decrypt 69.483 -
botan/KASUMI encrypt 71.481 -
botan/Keccak-1600(512) hash 149.779 -
botan/MISTY1 decrypt 97.019 -
botan/MISTY1 encrypt 98.030 -
botan/Noekeon decrypt 361.296 -
botan/Noekeon encrypt 355.059 -
botan/RC4 encrypt 186.729 -
botan/RIPEMD-160 hash 373.284 -
botan/Salsa20 encrypt 508.032 -
botan/Serpent/CBC/PKCS7 decrypt 133.002 -46.35%
botan/Serpent/CBC/PKCS7 encrypt 87.295 -
botan/Serpent decrypt 139.260 -48.47%
botan/Serpent/EAX decrypt 56.273 -
botan/Serpent/EAX encrypt 56.412 -
botan/Serpent encrypt 240.567 -
botan/Serpent/GCM(16) [clmul] decrypt 169.431 -
botan/Serpent/GCM(16) [clmul] encrypt 170.108 -
botan/Serpent/OCB decrypt 117.253 -40.76%
botan/Serpent/OCB encrypt 181.993 -
botan/Serpent/XTS decrypt 125.004 -44.61%
botan/Serpent/XTS encrypt 205.968 -
botan/SHA-160 hash 1341.149 -
botan/SHA-256 hash 1287.147 -
botan/SHA-512 hash 279.421 -
botan/SHACAL2 decrypt 417.575 -
botan/SHACAL2 encrypt 1424.654 -
botan/Skein-512(512) hash 450.693 -
botan/SM4 decrypt 122.522 -
botan/SM4 encrypt 122.332 -
botan/Threefish-512 decrypt 337.099 -
botan/Threefish-512 encrypt 351.810 -
botan/Tiger(24,3) hash 472.749 -
botan/TripleDES decrypt 32.144 -
botan/TripleDES encrypt 32.067 -
botan/Twofish decrypt 296.980 -
botan/Twofish encrypt 299.439 -
botan/Whirlpool hash 141.914 -
botan/XTEA decrypt 193.473 -
botan/XTEA encrypt 194.278 -
himeno 974.831 -
nbench/ASSIGNMENT 66.246 -
nbench/BITFIELD 656900000.000 -
nbench/FOURIER 157220.000 -
nbench/FP EMULATION 484.290 -
nbench/HUFFMAN 6040.400 -
nbench/IDEA 14720.000 -
nbench/LU DECOMPOSITION 3864.600 -
nbench/NEURAL NET 147.810 -
nbench/NUMERIC SORT 1472.000 -
nbench/STRING SORT 1272.200 -
Geometric Mean 394.486 -2.82%
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.36 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 380.50 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 483.14 KB -
Geometric Mean 75.05 KB -44.27%