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: 1458.219
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) 10.0.1 20200407 (experimental) 93a49d2d2292893b9b7f38132df949c70942838c
Copyright (C) 2020 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 93a49d2d2292893b9b7f38132df949c70942838c
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 1586218578000.93a49d2d2292893b9b7f38132df949c70942838c 2020-04-07T07:29:09.948717 0:01:32.574070
Previous 1586132174000.c72a1b6f8b26de37d1a922a8af143af009747498 2020-04-06T07:29:17.885144 0:01:36.107728
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 29
Performance Improvements 8 50
Unchanged Tests 975 905
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.05% 50.560 51.595 - 1.89% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -3.74% 94.468 90.939 - 3.28% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES encrypt 86.14% 18.330 34.119 - 0.53% -
botan/DES decrypt 86.06% 50.714 94.356 - 0.50% -
botan/TripleDES decrypt 85.34% 18.432 34.161 - 0.89% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 58.23% 41.144 65.104 - -0.02% -
botan/DES encrypt 36.87% 69.764 95.484 - 0.62% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 15.35% 57.315 66.115 - -0.34% -
botan/Serpent/CBC/PKCS7 decrypt 4.29% 236.105 246.242 - 8.60% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.00% 0.713 0.784 - -0.71% -
polyhedron/air 6.24% 3.177 3.375 - 0.30% -
polyhedron/mdbx 4.79% 1.973 2.067 - 0.37% -
polyhedron/induct2 2.89% 3.754 3.862 - 0.07% -
polyhedron/fatigue2 2.72% 2.119 2.177 - 0.03% -
polyhedron/nf 2.71% 0.921 0.946 - 0.26% -
nbench 2.68% 2.974 3.053 - 0.29% -
botan 2.23% 85.492 87.400 - 0.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.96% 19.751 20.731 - -0.16% -
polyhedron/tfft2 3.28% 88.053 90.939 - -3.74% -
polyhedron/test_fpu2 2.08% 25.651 26.186 - 0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.98% 125.74 MB 134.52 MB - 0.46% -
polyhedron/tfft2 3.77% 44.79 MB 46.47 MB - 0.00% -
polyhedron/fatigue2 2.24% 59.62 MB 60.95 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -4.97% 919.637 873.942 - 1.76% -
nbench/STRING SORT -4.55% 2440.800 2329.800 - 0.06% -
nbench/NUMERIC SORT -3.67% 1568.700 1511.200 - -0.03% -
botan/KASUMI decrypt -2.71% 75.290 73.248 - -0.02% -
botan/AES-128/OCB encrypt -2.64% 891.055 867.509 - 0.87% -
botan/ARIA-128 decrypt -2.29% 157.197 153.599 - -0.12% -
botan/KASUMI encrypt -2.16% 77.092 75.429 - 0.07% -
botan/ARIA-192 decrypt -2.09% 135.444 132.607 - -0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.00% -
polyhedron/air/elf 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -
botan/elf 3.25% 676.30 KB 698.27 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.34% 0.998 0.945 - 0.01% -
polyhedron/aermod -3.49% 20.356 19.645 - 0.12% -
polyhedron/gas_dyn2 -3.13% 1.922 1.862 - 0.41% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -9.91% 1.766 1.591 - 1.10% -
polyhedron/linpk -2.80% 3.030 2.946 - -0.82% -
polyhedron/capacita -2.23% 21.064 20.593 - -0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.11% 98.00 MB 93.96 MB - 0.00% -
polyhedron/gas_dyn2 -2.14% 64.67 MB 63.28 MB - -0.57% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.93% 374.544 452.949 - 0.01% -
botan/IDEA encrypt 20.84% 374.934 453.055 - -0.03% -
botan/CTR-BE(Serpent) decrypt 20.55% 187.606 226.160 - 0.29% -
botan/Serpent encrypt 20.52% 192.474 231.962 - 0.02% -
botan/CTR-BE(Serpent) encrypt 20.49% 187.375 225.770 - 0.24% -
botan/Serpent/GCM(16) [clmul] decrypt 19.31% 139.308 166.203 - 0.31% -
botan/Serpent/GCM(16) [clmul] encrypt 18.73% 139.921 166.135 - 0.09% -
botan/Serpent/XTS encrypt 17.81% 173.347 204.221 - 0.07% -
botan/Serpent/OCB encrypt 14.85% 154.213 177.111 - 0.09% -
botan/Noekeon encrypt 14.48% 314.440 359.960 - 0.11% -
botan/ChaCha20Poly1305 encrypt 12.19% 372.006 417.366 - 0.17% -
botan/Noekeon decrypt 11.93% 336.657 376.833 - 0.03% -
botan/ChaCha20Poly1305 decrypt 11.84% 371.074 415.002 - 0.19% -
botan/Serpent decrypt 10.17% 242.594 267.268 - 0.03% -
botan/Serpent/CBC/PKCS7 decrypt 8.60% 226.742 246.242 - 4.29% -
botan/Serpent/XTS decrypt 8.56% 212.291 230.473 - 0.14% -
botan/Serpent/EAX encrypt 6.91% 51.795 55.372 - 0.47% -
botan/Serpent/EAX decrypt 6.58% 52.011 55.432 - 0.33% -
botan/Serpent/OCB decrypt 5.99% 185.326 196.427 - 0.05% -
nbench/HUFFMAN 5.95% 6422.900 6804.800 - 0.13% -
botan/Camellia-128 decrypt 5.31% 128.886 135.728 - 0.05% -
botan/Camellia-128 encrypt 4.43% 129.639 135.377 - 0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 3.93% 1168.393 1214.320 - -0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 3.79% 1130.195 1173.079 - -0.18% -
botan/Camellia-256 decrypt 3.20% 103.712 107.026 - 0.01% -
botan/Camellia-192 decrypt 3.09% 103.858 107.067 - 0.05% -
nbench/LU DECOMPOSITION 2.82% 8162.800 8392.900 - 0.04% -
botan/CTR-BE(AES-128) encrypt 2.69% 3291.115 3379.495 - 1.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3108.012 -
botan/AES-128/CBC/PKCS7 encrypt 797.517 -
botan/AES-128 decrypt 3154.933 -
botan/AES-128/EAX decrypt 469.181 -
botan/AES-128/EAX encrypt 469.415 -
botan/AES-128 encrypt 3146.023 -
botan/AES-128/GCM(16) [clmul] decrypt 1173.079 -
botan/AES-128/GCM(16) [clmul] encrypt 1214.320 -
botan/AES-128/OCB decrypt 873.942 -
botan/AES-128/OCB encrypt 867.509 -
botan/AES-128/XTS decrypt 1624.575 -
botan/AES-128/XTS encrypt 1691.390 -
botan/AES-192 decrypt 3484.224 -
botan/AES-192 encrypt 2705.922 -
botan/AES-256 decrypt 4211.777 -
botan/AES-256 encrypt 4086.477 -
botan/ARIA-128 decrypt 153.599 -
botan/ARIA-128 encrypt 153.846 -
botan/ARIA-192 decrypt 132.607 -
botan/ARIA-192 encrypt 132.853 -
botan/ARIA-256 decrypt 117.150 -
botan/ARIA-256 encrypt 117.110 -
botan/Blowfish decrypt 226.849 -
botan/Blowfish encrypt 229.010 -
botan/Camellia-128 decrypt 135.728 -
botan/Camellia-128 encrypt 135.377 -
botan/Camellia-192 decrypt 107.067 -
botan/Camellia-192 encrypt 106.926 -
botan/Camellia-256 decrypt 107.026 -
botan/Camellia-256 encrypt 106.943 -
botan/CAST-128 decrypt 227.554 -
botan/CAST-128 encrypt 227.986 -
botan/CAST-256 decrypt 118.554 -
botan/CAST-256 encrypt 118.490 -
botan/ChaCha20Poly1305 decrypt 415.002 -
botan/ChaCha20Poly1305 encrypt 417.366 -
botan/CMAC(AES-128) mac 843.569 -
botan/CTR-BE(AES-128) decrypt 3349.146 -
botan/CTR-BE(AES-128) encrypt 3379.495 -
botan/CTR-BE(Serpent) decrypt 226.160 -
botan/CTR-BE(Serpent) encrypt 225.770 -
botan/DES decrypt 94.356 86.06%
botan/DES encrypt 95.484 36.87%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.115 15.35%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.104 58.23%
botan/HMAC(SHA-256) mac 1458.331 -
botan/IDEA decrypt 452.949 -
botan/IDEA encrypt 453.055 -
botan/KASUMI decrypt 73.248 -
botan/KASUMI encrypt 75.429 -
botan/Keccak-1600(512) hash 166.167 -
botan/MISTY1 decrypt 93.251 -
botan/MISTY1 encrypt 92.765 -
botan/Noekeon decrypt 376.833 -
botan/Noekeon encrypt 359.960 -
botan/RC4 encrypt 187.539 -
botan/RIPEMD-160 hash 318.826 -
botan/Salsa20 encrypt 501.072 -
botan/Serpent/CBC/PKCS7 decrypt 246.242 4.29%
botan/Serpent/CBC/PKCS7 encrypt 85.554 -
botan/Serpent decrypt 267.268 -
botan/Serpent/EAX decrypt 55.432 -
botan/Serpent/EAX encrypt 55.372 -
botan/Serpent encrypt 231.962 -
botan/Serpent/GCM(16) [clmul] decrypt 166.203 -
botan/Serpent/GCM(16) [clmul] encrypt 166.135 -
botan/Serpent/OCB decrypt 196.427 -
botan/Serpent/OCB encrypt 177.111 -
botan/Serpent/XTS decrypt 230.473 -
botan/Serpent/XTS encrypt 204.221 -
botan/SHA-160 hash 1352.961 -
botan/SHA-256 hash 1291.869 -
botan/SHA-512 hash 371.354 -
botan/SHACAL2 decrypt 454.044 -
botan/SHACAL2 encrypt 1458.637 -
botan/Skein-512(512) hash 450.059 -
botan/SM4 decrypt 117.751 -
botan/SM4 encrypt 117.551 -
botan/Threefish-512 decrypt 336.215 -
botan/Threefish-512 encrypt 361.685 -
botan/Tiger(24,3) hash 468.464 -
botan/TripleDES decrypt 34.161 85.34%
botan/TripleDES encrypt 34.119 86.14%
botan/Twofish decrypt 302.941 -
botan/Twofish encrypt 316.291 -
botan/Whirlpool hash 115.295 -
botan/XTEA decrypt 193.684 -
botan/XTEA encrypt 193.947 -
himeno 962.230 -
nbench/ASSIGNMENT 77.204 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 522500.000 -
nbench/FP EMULATION 841.420 -
nbench/HUFFMAN 6804.800 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8392.900 -
nbench/NEURAL NET 251.540 -
nbench/NUMERIC SORT 1511.200 -
nbench/STRING SORT 2329.800 -
Geometric Mean 442.509 2.99%
Name Current %
botan/elf 698.27 KB -
botan/elf/sections/text 354.30 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.53 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.30 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.11 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.99 KB -
Geometric Mean 63.24 KB -