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: 1497.116
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1576467799000.82e489d72dd2781f0242d75a30da67882bca8fa5 2019-12-16T07:28:34.252450 0:01:32.640133
Previous 1576196182000.7f14e89d887186aa33d75c3b6cab6d3832b0eb67 2019-12-13T07:28:48.190036 0:01:30.570176
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 9 27
Performance Improvements 1 23
Unchanged Tests 974 934
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 13.95% 4.898 5.582 - 12.89% -
polyhedron/tfft2 2.33% 88.948 91.024 - 3.37% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -46.37% 3316.199 1778.481 - -45.96% -
botan/CTR-BE(AES-128) decrypt -46.06% 3311.872 1786.306 - -46.54% -
botan/AES-128/EAX decrypt -33.60% 467.069 310.129 - -32.86% -
botan/AES-128/EAX encrypt -33.53% 468.881 311.649 - -32.99% -
botan/AES-128/CBC/PKCS7 encrypt -29.81% 788.274 553.328 - -29.51% -
botan/AES-128/CBC/PKCS7 decrypt -29.76% 3076.100 2160.548 - -30.21% -
nbench/HUFFMAN -6.33% 6468.200 6059.000 - -5.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.30% 2.991 2.922 - -3.57% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.38% 0.713 0.786 - 0.96% -
polyhedron/air 5.19% 3.177 3.342 - 0.50% -
polyhedron/nf 2.26% 0.921 0.942 - 0.17% -
polyhedron/mdbx 2.23% 1.973 2.017 - -0.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 12.89% 4.944 5.582 - 13.95% -
polyhedron/rnflow 4.75% 19.751 20.688 - -0.07% -
polyhedron/tfft2 3.37% 88.053 91.024 - 2.33% -
polyhedron/channel2 2.53% 41.673 42.728 - -0.21% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - 0.00% -
polyhedron/air 6.35% 125.74 MB 133.72 MB - 0.13% -
polyhedron/tfft2 3.43% 44.79 MB 46.32 MB - -0.98% -
polyhedron/mp_prop_design 2.07% 48.65 MB 49.66 MB - -0.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CTR-BE(AES-128) decrypt -46.54% 3341.276 1786.306 - -46.06% -
botan/CTR-BE(AES-128) encrypt -45.96% 3291.115 1778.481 - -46.37% -
botan/AES-128/EAX encrypt -32.99% 465.048 311.649 - -33.53% -
botan/AES-128/EAX decrypt -32.86% 461.929 310.129 - -33.60% -
botan/AES-128/CBC/PKCS7 decrypt -30.21% 3095.644 2160.548 - -29.76% -
botan/AES-128/CBC/PKCS7 encrypt -29.51% 784.988 553.328 - -29.81% -
nbench/HUFFMAN -5.67% 6422.900 6059.000 - -6.33% -
nbench/NUMERIC SORT -4.25% 1568.700 1502.100 - 0.08% -
nbench/ASSIGNMENT -2.86% 78.206 75.973 - 0.07% -
botan/AES-128/OCB decrypt -2.24% 919.637 899.027 - 0.42% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.18% 0.998 0.927 - -0.01% -
polyhedron/gas_dyn2 -4.35% 1.922 1.838 - 0.07% -
polyhedron/aermod -3.99% 20.356 19.544 - -0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.73% 1.766 1.559 - -0.66% -
polyhedron/linpk -3.57% 3.030 2.922 - -2.30% -
polyhedron/gas_dyn2 -2.66% 47.068 45.815 - -0.64% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.80% 98.00 MB 93.30 MB - 0.14% -
polyhedron/gas_dyn2 -2.62% 64.67 MB 62.98 MB - 0.12% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.02% 129.639 134.855 - -0.01% -
botan/Camellia-128 decrypt 3.44% 128.886 133.317 - 0.00% -
nbench/LU DECOMPOSITION 2.44% 8162.800 8362.000 - -0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.54% 46.31 KB 42.36 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.32% 49.89 KB 47.74 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2160.548 -29.76%
botan/AES-128/CBC/PKCS7 encrypt 553.328 -29.81%
botan/AES-128 decrypt 3143.693 -
botan/AES-128/EAX decrypt 310.129 -33.60%
botan/AES-128/EAX encrypt 311.649 -33.53%
botan/AES-128 encrypt 3131.490 -
botan/AES-128/GCM(16) [clmul] decrypt 1126.321 -
botan/AES-128/GCM(16) [clmul] encrypt 1168.665 -
botan/AES-128/OCB decrypt 899.027 -
botan/AES-128/OCB encrypt 905.190 -
botan/AES-128/XTS decrypt 1640.464 -
botan/AES-128/XTS encrypt 1685.976 -
botan/AES-192 decrypt 3463.758 -
botan/AES-192 encrypt 2705.569 -
botan/AES-256 decrypt 4263.798 -
botan/AES-256 encrypt 4127.358 -
botan/ARIA-128 decrypt 157.152 -
botan/ARIA-128 encrypt 156.519 -
botan/ARIA-192 decrypt 135.494 -
botan/ARIA-192 encrypt 135.494 -
botan/ARIA-256 decrypt 119.066 -
botan/ARIA-256 encrypt 119.048 -
botan/Blowfish decrypt 226.955 -
botan/Blowfish encrypt 228.867 -
botan/Camellia-128 decrypt 133.317 -
botan/Camellia-128 encrypt 134.855 -
botan/Camellia-192 decrypt 104.000 -
botan/Camellia-192 encrypt 104.840 -
botan/Camellia-256 decrypt 103.839 -
botan/Camellia-256 encrypt 105.054 -
botan/CAST-128 decrypt 227.271 -
botan/CAST-128 encrypt 227.740 -
botan/CAST-256 decrypt 118.890 -
botan/CAST-256 encrypt 118.888 -
botan/ChaCha20Poly1305 decrypt 368.999 -
botan/ChaCha20Poly1305 encrypt 370.159 -
botan/CMAC(AES-128) mac 828.349 -
botan/CTR-BE(AES-128) decrypt 1786.306 -46.06%
botan/CTR-BE(AES-128) encrypt 1778.481 -46.37%
botan/CTR-BE(Serpent) decrypt 187.595 -
botan/CTR-BE(Serpent) encrypt 187.851 -
botan/DES decrypt 94.424 -
botan/DES encrypt 95.178 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.352 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.106 -
botan/HMAC(SHA-256) mac 1457.320 -
botan/IDEA decrypt 374.165 -
botan/IDEA encrypt 374.362 -
botan/KASUMI decrypt 75.420 -
botan/KASUMI encrypt 77.099 -
botan/Keccak-1600(512) hash 164.734 -
botan/MISTY1 decrypt 92.762 -
botan/MISTY1 encrypt 92.769 -
botan/Noekeon decrypt 337.750 -
botan/Noekeon encrypt 314.566 -
botan/RC4 encrypt 187.956 -
botan/RIPEMD-160 hash 318.734 -
botan/Salsa20 encrypt 501.879 -
botan/Serpent/CBC/PKCS7 decrypt 226.037 -
botan/Serpent/CBC/PKCS7 encrypt 85.264 -
botan/Serpent decrypt 242.769 -
botan/Serpent/EAX decrypt 52.254 -
botan/Serpent/EAX encrypt 52.242 -
botan/Serpent encrypt 192.198 -
botan/Serpent/GCM(16) [clmul] decrypt 139.725 -
botan/Serpent/GCM(16) [clmul] encrypt 139.982 -
botan/Serpent/OCB decrypt 182.931 -
botan/Serpent/OCB encrypt 154.145 -
botan/Serpent/XTS decrypt 212.055 -
botan/Serpent/XTS encrypt 173.179 -
botan/SHA-160 hash 1354.208 -
botan/SHA-256 hash 1294.104 -
botan/SHA-512 hash 372.302 -
botan/SHACAL2 decrypt 449.046 -
botan/SHACAL2 encrypt 1466.835 -
botan/Skein-512(512) hash 448.872 -
botan/SM4 decrypt 117.985 -
botan/SM4 encrypt 117.668 -
botan/Threefish-512 decrypt 337.064 -
botan/Threefish-512 encrypt 358.334 -
botan/Tiger(24,3) hash 467.812 -
botan/TripleDES decrypt 33.849 -
botan/TripleDES encrypt 33.973 -
botan/Twofish decrypt 303.195 -
botan/Twofish encrypt 316.306 -
botan/Whirlpool hash 114.116 -
botan/XTEA decrypt 194.163 -
botan/XTEA encrypt 194.054 -
himeno 962.842 -
nbench/ASSIGNMENT 75.973 -
nbench/BITFIELD 657510000.000 -
nbench/FOURIER 516320.000 -
nbench/FP EMULATION 843.710 -
nbench/HUFFMAN 6059.000 -6.33%
nbench/IDEA 14193.000 -
nbench/LU DECOMPOSITION 8362.000 -
nbench/NEURAL NET 251.580 -
nbench/NUMERIC SORT 1502.100 -
nbench/STRING SORT 2447.800 -
Geometric Mean 418.810 -2.78%
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.75 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 47.74 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.74 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 928.17 KB -
tramp3d_pgo/elf/sections/text 414.44 KB -
Geometric Mean 63.22 KB -