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: 1669.866
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 20200326 (experimental) 27f8c8c4c9232c16e24030ae056822152fda409d
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 27f8c8c4c9232c16e24030ae056822152fda409d
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 1585181782000.27f8c8c4c9232c16e24030ae056822152fda409d 2020-03-26T07:29:13.973281 0:01:33.461362
Previous 1585097707000.adaf4b6c66e789d927684003b9ee05ed04c105ea 2020-03-25T07:29:21.845634 0:01:34.640085
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 33
Performance Improvements 3 48
Unchanged Tests 978 903
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.74% 46.054 47.317 - 0.53% -
polyhedron/channel2 2.67% 41.625 42.738 - 2.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 encrypt -8.53% 85.528 78.230 - -8.64% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt 5.86% 183.228 193.973 - 0.72% -
nbench/FP EMULATION 2.15% 823.700 841.400 - -0.84% -
botan/AES-128/OCB decrypt 2.07% 859.599 877.380 - -4.59% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.83% 0.713 0.783 - -0.74% -
polyhedron/air 6.14% 3.177 3.372 - 0.14% -
polyhedron/mdbx 4.75% 1.973 2.066 - 0.42% -
polyhedron/fatigue2 2.96% 2.119 2.182 - 1.20% -
polyhedron/induct2 2.86% 3.754 3.861 - 0.16% -
botan 2.67% 85.492 87.772 - 0.30% -
polyhedron/nf 2.61% 0.921 0.945 - 0.39% -
nbench 2.38% 2.974 3.044 - 0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.88% 19.751 20.715 - -0.01% -
polyhedron/tfft2 4.28% 88.053 91.819 - -1.28% -
polyhedron/channel2 2.56% 41.673 42.738 - 2.67% -
polyhedron/test_fpu2 2.32% 25.651 26.247 - 1.18% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.87% 15.20 MB 17.31 MB - 0.00% -
polyhedron/air 6.81% 125.74 MB 134.30 MB - 0.36% -
polyhedron/tfft2 3.45% 44.79 MB 46.33 MB - -0.01% -
polyhedron/mdbx 2.13% 61.90 MB 63.22 MB - 1.27% -
polyhedron/fatigue2 2.09% 59.62 MB 60.86 MB - -0.18% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent/CBC/PKCS7 encrypt -8.64% 85.631 78.230 - -8.53% -
botan/AES-128/OCB decrypt -4.59% 919.637 877.380 - 2.07% -
nbench/STRING SORT -4.58% 2440.800 2329.100 - -0.03% -
nbench/NUMERIC SORT -3.55% 1568.700 1513.000 - -0.03% -
botan/KASUMI decrypt -2.82% 75.290 73.166 - -0.16% -
botan/ARIA-128 decrypt -2.30% 157.197 153.581 - 0.02% -
botan/KASUMI encrypt -2.28% 77.092 75.335 - -0.02% -
botan/AES-128/XTS decrypt -2.12% 1650.924 1615.888 - -0.00% -
botan/ARIA-128 encrypt -2.05% 156.825 153.612 - 0.01% -
botan/ARIA-192 encrypt -2.04% 135.438 132.675 - -0.03% -

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 - -0.11% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - -0.06% -
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 - -0.01% -
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 -5.27% 0.998 0.946 - 0.71% -
polyhedron/gas_dyn2 -3.25% 1.922 1.859 - 0.29% -
polyhedron/aermod -3.08% 20.356 19.728 - 0.30% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.54% 1.766 1.580 - -0.39% -
polyhedron/linpk -3.12% 3.030 2.936 - 0.46% -
polyhedron/capacita -2.03% 21.064 20.635 - 0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.41% 98.00 MB 93.67 MB - -0.00% -
polyhedron/gas_dyn2 -2.24% 64.67 MB 63.22 MB - -0.68% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.96% 374.544 453.049 - -0.01% -
botan/IDEA encrypt 20.81% 374.934 452.944 - 0.02% -
botan/CTR-BE(Serpent) encrypt 20.62% 187.375 226.016 - 0.21% -
botan/CTR-BE(Serpent) decrypt 20.52% 187.606 226.105 - 0.07% -
botan/Serpent encrypt 20.46% 192.474 231.862 - 0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 19.47% 139.308 166.436 - 1.30% -
botan/Serpent/GCM(16) [clmul] encrypt 18.86% 139.921 166.310 - 0.69% -
botan/Serpent/XTS encrypt 17.85% 173.347 204.286 - -0.01% -
botan/Noekeon encrypt 14.42% 314.440 359.786 - 0.00% -
botan/Serpent/OCB encrypt 14.41% 154.213 176.442 - -0.52% -
botan/ChaCha20Poly1305 encrypt 12.34% 372.006 417.902 - 0.15% -
botan/ChaCha20Poly1305 decrypt 12.17% 371.074 416.249 - -0.01% -
botan/Noekeon decrypt 11.94% 336.657 376.868 - -0.01% -
botan/Serpent decrypt 10.20% 242.594 267.327 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 8.45% 226.742 245.905 - -0.24% -
botan/Serpent/XTS decrypt 8.39% 212.291 230.094 - -0.01% -
botan/Serpent/EAX encrypt 7.08% 51.795 55.462 - 0.01% -
botan/Serpent/EAX decrypt 6.61% 52.011 55.449 - 0.07% -
nbench/HUFFMAN 6.50% 6422.900 6840.400 - -0.01% -
botan/Serpent/OCB decrypt 5.76% 185.326 196.008 - -0.12% -
botan/Camellia-128 decrypt 5.26% 128.886 135.662 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 4.37% 1168.393 1219.508 - -0.17% -
botan/Camellia-128 encrypt 4.34% 129.639 135.270 - -0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 3.68% 1130.195 1171.766 - -0.88% -
botan/Camellia-256 decrypt 3.16% 103.712 106.988 - -0.06% -
botan/Camellia-192 decrypt 3.04% 103.858 107.011 - -0.06% -
nbench/LU DECOMPOSITION 2.83% 8162.800 8394.100 - 0.93% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - -0.06% -
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 - -0.16% -
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 - -0.04% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - -0.01% -
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/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3090.392 -
botan/AES-128/CBC/PKCS7 encrypt 797.198 -
botan/AES-128 decrypt 3155.094 -
botan/AES-128/EAX decrypt 471.048 -
botan/AES-128/EAX encrypt 470.731 -
botan/AES-128 encrypt 3142.875 -
botan/AES-128/GCM(16) [clmul] decrypt 1171.766 -
botan/AES-128/GCM(16) [clmul] encrypt 1219.508 -
botan/AES-128/OCB decrypt 877.380 2.07%
botan/AES-128/OCB encrypt 875.716 -
botan/AES-128/XTS decrypt 1615.888 -
botan/AES-128/XTS encrypt 1686.298 -
botan/AES-192 decrypt 3471.874 -
botan/AES-192 encrypt 2700.932 -
botan/AES-256 decrypt 4207.956 -
botan/AES-256 encrypt 4075.723 -
botan/ARIA-128 decrypt 153.581 -
botan/ARIA-128 encrypt 153.612 -
botan/ARIA-192 decrypt 132.756 -
botan/ARIA-192 encrypt 132.675 -
botan/ARIA-256 decrypt 117.248 -
botan/ARIA-256 encrypt 117.226 -
botan/Blowfish decrypt 226.912 -
botan/Blowfish encrypt 228.863 -
botan/Camellia-128 decrypt 135.662 -
botan/Camellia-128 encrypt 135.270 -
botan/Camellia-192 decrypt 107.011 -
botan/Camellia-192 encrypt 106.819 -
botan/Camellia-256 decrypt 106.988 -
botan/Camellia-256 encrypt 106.847 -
botan/CAST-128 decrypt 227.493 -
botan/CAST-128 encrypt 227.093 -
botan/CAST-256 decrypt 118.328 -
botan/CAST-256 encrypt 118.459 -
botan/ChaCha20Poly1305 decrypt 416.249 -
botan/ChaCha20Poly1305 encrypt 417.902 -
botan/CMAC(AES-128) mac 843.454 -
botan/CTR-BE(AES-128) decrypt 3350.551 -
botan/CTR-BE(AES-128) encrypt 3351.092 -
botan/CTR-BE(Serpent) decrypt 226.105 -
botan/CTR-BE(Serpent) encrypt 226.016 -
botan/DES decrypt 94.363 -
botan/DES encrypt 95.469 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.035 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.063 -
botan/HMAC(SHA-256) mac 1457.487 -
botan/IDEA decrypt 453.049 -
botan/IDEA encrypt 452.944 -
botan/KASUMI decrypt 73.166 -
botan/KASUMI encrypt 75.335 -
botan/Keccak-1600(512) hash 166.247 -
botan/MISTY1 decrypt 93.299 -
botan/MISTY1 encrypt 92.765 -
botan/Noekeon decrypt 376.868 -
botan/Noekeon encrypt 359.786 -
botan/RC4 encrypt 187.953 -
botan/RIPEMD-160 hash 319.009 -
botan/Salsa20 encrypt 500.483 -
botan/Serpent/CBC/PKCS7 decrypt 245.905 -
botan/Serpent/CBC/PKCS7 encrypt 78.230 -8.53%
botan/Serpent decrypt 267.327 -
botan/Serpent/EAX decrypt 55.449 -
botan/Serpent/EAX encrypt 55.462 -
botan/Serpent encrypt 231.862 -
botan/Serpent/GCM(16) [clmul] decrypt 166.436 -
botan/Serpent/GCM(16) [clmul] encrypt 166.310 -
botan/Serpent/OCB decrypt 196.008 -
botan/Serpent/OCB encrypt 176.442 -
botan/Serpent/XTS decrypt 230.094 -
botan/Serpent/XTS encrypt 204.286 -
botan/SHA-160 hash 1353.114 -
botan/SHA-256 hash 1290.907 -
botan/SHA-512 hash 371.909 -
botan/SHACAL2 decrypt 454.161 -
botan/SHACAL2 encrypt 1461.042 -
botan/Skein-512(512) hash 447.842 -
botan/SM4 decrypt 117.822 -
botan/SM4 encrypt 117.776 -
botan/Threefish-512 decrypt 337.010 -
botan/Threefish-512 encrypt 359.821 -
botan/Tiger(24,3) hash 469.238 -
botan/TripleDES decrypt 34.144 -
botan/TripleDES encrypt 34.101 -
botan/Twofish decrypt 302.717 -
botan/Twofish encrypt 315.953 -
botan/Whirlpool hash 115.339 -
botan/XTEA decrypt 193.973 5.86%
botan/XTEA encrypt 193.790 -
himeno 961.687 -
nbench/ASSIGNMENT 77.243 -
nbench/BITFIELD 657860000.000 -
nbench/FOURIER 520690.000 -
nbench/FP EMULATION 841.400 2.15%
nbench/HUFFMAN 6840.400 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8394.100 -
nbench/NEURAL NET 251.450 -
nbench/NUMERIC SORT 1513.000 -
nbench/STRING SORT 2329.100 -
Geometric Mean 442.012 -
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 748.59 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 127.39 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 17.80 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 -