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: 1457.080
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 20200415 (experimental) d43919bf887530dfcbf85a76d60f1a698641731d
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 d43919bf887530dfcbf85a76d60f1a698641731d
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 1586980902000.d43919bf887530dfcbf85a76d60f1a698641731d 2020-04-15T23:49:01.840716 0:01:32.392496
Previous 1586833951000.7eee265e6bd58bf48da70fef97f2ac7179a9f41c 2020-04-14T07:29:07.642573 0:01:33.717654
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 28
Performance Improvements 1 53
Unchanged Tests 980 903
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 5.38% 18.722 19.729 - 6.23% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 7.68% 7.789 8.387 - 0.89% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -2.43% 3305.086 3224.852 - -2.01% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -6.23% 22.105 20.727 - 4.95% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.32% 0.713 0.786 - -1.01% -
polyhedron/air 6.33% 3.177 3.378 - -0.24% -
tramp3d 6.23% 18.571 19.729 - 5.38% -
polyhedron/mdbx 4.89% 1.973 2.069 - 0.05% -
polyhedron/induct2 3.21% 3.754 3.874 - -0.02% -
polyhedron/fatigue2 3.11% 2.119 2.185 - 0.31% -
nbench 2.75% 2.974 3.055 - -0.03% -
polyhedron/nf 2.65% 0.921 0.946 - 0.04% -
botan 2.04% 85.492 87.237 - -0.22% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.95% 19.751 20.727 - -6.23% -
polyhedron/tfft2 3.08% 88.053 90.765 - -1.41% -
polyhedron/test_fpu2 2.01% 25.651 26.166 - 0.60% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.00% -
polyhedron/air 6.57% 125.74 MB 134.00 MB - 0.00% -
polyhedron/tfft2 3.87% 44.79 MB 46.52 MB - 0.00% -
polyhedron/fatigue2 2.30% 59.62 MB 60.99 MB - 0.00% -
polyhedron/linpk 2.03% 40.35 MB 41.17 MB - 1.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.57% 2440.800 2329.200 - -0.02% -
nbench/NUMERIC SORT -3.58% 1568.700 1512.500 - 0.06% -
botan/KASUMI decrypt -2.62% 75.290 73.315 - -0.02% -
botan/AES-128/XTS decrypt -2.30% 1650.924 1612.949 - 0.32% -
botan/KASUMI encrypt -2.21% 77.092 75.388 - 0.10% -
botan/CTR-BE(AES-128) encrypt -2.01% 3291.115 3224.852 - -2.43% -

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% -
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 -5.33% 0.998 0.945 - 0.19% -
polyhedron/gas_dyn2 -3.15% 1.922 1.861 - -0.01% -
polyhedron/aermod -3.03% 20.356 19.739 - 0.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.54% 1.766 1.580 - 0.30% -
polyhedron/linpk -2.20% 3.030 2.964 - 0.09% -
polyhedron/capacita -2.13% 21.064 20.615 - -0.11% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.87% 98.00 MB 94.20 MB - 0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.83% 374.934 453.022 - 0.01% -
botan/Serpent encrypt 20.72% 192.474 232.355 - -0.06% -
botan/IDEA decrypt 20.64% 374.544 451.849 - -0.12% -
botan/CTR-BE(Serpent) decrypt 20.07% 187.606 225.258 - -0.27% -
botan/CTR-BE(Serpent) encrypt 20.02% 187.375 224.887 - -0.53% -
botan/Serpent/GCM(16) [clmul] decrypt 18.82% 139.308 165.529 - -0.23% -
botan/Serpent/GCM(16) [clmul] encrypt 18.75% 139.921 166.153 - -0.14% -
botan/Serpent/XTS encrypt 17.84% 173.347 204.270 - 0.05% -
botan/Serpent/OCB encrypt 16.10% 154.213 179.044 - 0.04% -
botan/Noekeon encrypt 14.48% 314.440 359.979 - -0.04% -
botan/ChaCha20Poly1305 encrypt 12.11% 372.006 417.068 - 0.17% -
botan/Noekeon decrypt 11.66% 336.657 375.917 - -0.06% -
botan/ChaCha20Poly1305 decrypt 11.56% 371.074 413.956 - -0.32% -
botan/Serpent decrypt 9.77% 242.594 266.288 - -0.00% -
botan/Serpent/XTS decrypt 8.95% 212.291 231.286 - 0.25% -
botan/Serpent/CBC/PKCS7 decrypt 8.87% 226.742 246.855 - -0.06% -
botan/Serpent/EAX encrypt 6.78% 51.795 55.308 - -0.36% -
botan/Serpent/OCB decrypt 6.67% 185.326 197.696 - 0.52% -
nbench/HUFFMAN 6.35% 6422.900 6830.800 - 0.02% -
botan/Serpent/EAX decrypt 6.35% 52.011 55.312 - -0.19% -
botan/Camellia-128 decrypt 5.54% 128.886 136.024 - 0.12% -
botan/Camellia-128 encrypt 4.75% 129.639 135.791 - 0.07% -
botan/AES-128/OCB encrypt 4.30% 891.055 929.347 - 0.16% -
botan/Camellia-256 decrypt 3.52% 103.712 107.361 - 0.09% -
botan/Camellia-192 decrypt 3.39% 103.858 107.374 - 0.10% -
botan/AES-128/GCM(16) [clmul] encrypt 2.63% 1168.393 1199.108 - -0.53% -
nbench/LU DECOMPOSITION 2.58% 8162.800 8373.800 - -0.31% -
botan/Camellia-192 encrypt 2.28% 104.838 107.231 - 0.07% -
botan/AES-128/CBC/PKCS7 encrypt 2.27% 784.988 802.830 - 0.02% -
botan/Keccak-1600(512) hash 2.19% 164.000 167.588 - 0.06% -
botan/Camellia-256 encrypt 2.17% 104.973 107.252 - 0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 2.00% 1130.195 1152.823 - -0.12% -

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 3065.640 -
botan/AES-128/CBC/PKCS7 encrypt 802.830 -
botan/AES-128 decrypt 3146.801 -
botan/AES-128/EAX decrypt 462.439 -
botan/AES-128/EAX encrypt 462.936 -
botan/AES-128 encrypt 3143.449 -
botan/AES-128/GCM(16) [clmul] decrypt 1152.823 -
botan/AES-128/GCM(16) [clmul] encrypt 1199.108 -
botan/AES-128/OCB decrypt 901.794 -
botan/AES-128/OCB encrypt 929.347 -
botan/AES-128/XTS decrypt 1612.949 -
botan/AES-128/XTS encrypt 1673.587 -
botan/AES-192 decrypt 3437.144 -
botan/AES-192 encrypt 2702.280 -
botan/AES-256 decrypt 4187.586 -
botan/AES-256 encrypt 4067.842 -
botan/ARIA-128 decrypt 157.655 -
botan/ARIA-128 encrypt 157.836 -
botan/ARIA-192 decrypt 136.273 -
botan/ARIA-192 encrypt 136.326 -
botan/ARIA-256 decrypt 117.913 -
botan/ARIA-256 encrypt 119.624 -
botan/Blowfish decrypt 226.665 -
botan/Blowfish encrypt 229.070 -
botan/Camellia-128 decrypt 136.024 -
botan/Camellia-128 encrypt 135.791 -
botan/Camellia-192 decrypt 107.374 -
botan/Camellia-192 encrypt 107.231 -
botan/Camellia-256 decrypt 107.361 -
botan/Camellia-256 encrypt 107.252 -
botan/CAST-128 decrypt 227.507 -
botan/CAST-128 encrypt 227.780 -
botan/CAST-256 decrypt 118.462 -
botan/CAST-256 encrypt 118.473 -
botan/ChaCha20Poly1305 decrypt 413.956 -
botan/ChaCha20Poly1305 encrypt 417.068 -
botan/CMAC(AES-128) mac 843.336 -
botan/CTR-BE(AES-128) decrypt 3311.537 -
botan/CTR-BE(AES-128) encrypt 3224.852 -2.43%
botan/CTR-BE(Serpent) decrypt 225.258 -
botan/CTR-BE(Serpent) encrypt 224.887 -
botan/DES decrypt 94.381 -
botan/DES encrypt 95.471 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.098 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.118 -
botan/HMAC(SHA-256) mac 1461.122 -
botan/IDEA decrypt 451.849 -
botan/IDEA encrypt 453.022 -
botan/KASUMI decrypt 73.315 -
botan/KASUMI encrypt 75.388 -
botan/Keccak-1600(512) hash 167.588 -
botan/MISTY1 decrypt 93.253 -
botan/MISTY1 encrypt 93.000 -
botan/Noekeon decrypt 375.917 -
botan/Noekeon encrypt 359.979 -
botan/RC4 encrypt 187.522 -
botan/RIPEMD-160 hash 317.588 -
botan/Salsa20 encrypt 500.121 -
botan/Serpent/CBC/PKCS7 decrypt 246.855 -
botan/Serpent/CBC/PKCS7 encrypt 85.350 -
botan/Serpent decrypt 266.288 -
botan/Serpent/EAX decrypt 55.312 -
botan/Serpent/EAX encrypt 55.308 -
botan/Serpent encrypt 232.355 -
botan/Serpent/GCM(16) [clmul] decrypt 165.529 -
botan/Serpent/GCM(16) [clmul] encrypt 166.153 -
botan/Serpent/OCB decrypt 197.696 -
botan/Serpent/OCB encrypt 179.044 -
botan/Serpent/XTS decrypt 231.286 -
botan/Serpent/XTS encrypt 204.270 -
botan/SHA-160 hash 1339.336 -
botan/SHA-256 hash 1281.378 -
botan/SHA-512 hash 369.876 -
botan/SHACAL2 decrypt 453.586 -
botan/SHACAL2 encrypt 1452.939 -
botan/Skein-512(512) hash 448.633 -
botan/SM4 decrypt 117.737 -
botan/SM4 encrypt 117.278 -
botan/Threefish-512 decrypt 337.068 -
botan/Threefish-512 encrypt 361.269 -
botan/Tiger(24,3) hash 464.319 -
botan/TripleDES decrypt 34.156 -
botan/TripleDES encrypt 34.123 -
botan/Twofish decrypt 302.510 -
botan/Twofish encrypt 316.194 -
botan/Whirlpool hash 115.157 -
botan/XTEA decrypt 193.419 -
botan/XTEA encrypt 193.782 -
himeno 962.251 -
nbench/ASSIGNMENT 77.197 -
nbench/BITFIELD 657710000.000 -
nbench/FOURIER 522420.000 -
nbench/FP EMULATION 841.330 -
nbench/HUFFMAN 6830.800 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8373.800 -
nbench/NEURAL NET 251.570 -
nbench/NUMERIC SORT 1512.500 -
nbench/STRING SORT 2329.200 -
Geometric Mean 442.674 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 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 63.22 KB -