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 20200428 (experimental) 8b53086ab6a6d0e89d407398c3a126535989f0c1
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 8b53086ab6a6d0e89d407398c3a126535989f0c1
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 1588103100000.8b53086ab6a6d0e89d407398c3a126535989f0c1 2020-04-28T23:19:43.206501 0:01:32.744758
Previous 1588062384000.dde5ce541e3258276848aee85229a71c0e5f6965 2020-04-28T12:23:38.822122 0:01:32.957948
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 26
Performance Improvements 0 48
Unchanged Tests 981 910
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.00% 20.783 21.822 - 10.49% -
polyhedron/gas_dyn2 3.57% 46.001 47.643 - 1.22% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -2.11% 934.030 914.330 - 2.61% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.37% 0.713 0.786 - 0.53% -
polyhedron/air 6.33% 3.177 3.378 - 0.18% -
polyhedron/mdbx 4.64% 1.973 2.064 - -0.21% -
polyhedron/fatigue2 3.36% 2.119 2.191 - 0.28% -
polyhedron/induct2 3.05% 3.754 3.868 - -0.13% -
polyhedron/nf 2.75% 0.921 0.947 - -0.03% -
botan 2.28% 85.492 87.441 - -0.23% -
nbench 2.14% 2.974 3.037 - -0.51% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 10.49% 19.751 21.822 - 5.00% -
polyhedron/tfft2 3.46% 88.053 91.100 - -0.24% -
polyhedron/test_fpu2 2.99% 25.651 26.419 - 0.75% -

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 6.83% 125.74 MB 134.32 MB - 0.00% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - 0.00% -
polyhedron/fatigue2 2.97% 59.62 MB 61.39 MB - 0.00% -
polyhedron/mdbx 2.32% 61.90 MB 63.34 MB - -0.52% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.47% 78.206 64.544 - -0.43% -
botan/AES-128/OCB decrypt -3.42% 919.637 888.146 - -1.32% -
botan/KASUMI decrypt -2.98% 75.290 73.044 - -0.32% -
botan/KASUMI encrypt -2.24% 77.092 75.362 - 0.06% -

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 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.34% 0.998 0.945 - 0.16% -
polyhedron/aermod -3.45% 20.356 19.654 - -0.11% -
polyhedron/gas_dyn2 -2.92% 1.922 1.866 - 0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.46% 1.766 1.582 - 0.50% -
polyhedron/capacita -2.10% 21.064 20.621 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.69% 192.474 232.305 - -0.00% -
botan/IDEA encrypt 20.64% 374.934 452.315 - 0.15% -
botan/IDEA decrypt 20.64% 374.544 451.844 - 0.06% -
botan/CTR-BE(Serpent) decrypt 20.14% 187.606 225.393 - 0.06% -
botan/CTR-BE(Serpent) encrypt 20.00% 187.375 224.847 - -0.10% -
botan/Serpent/GCM(16) [clmul] decrypt 18.91% 139.308 165.649 - -0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 18.50% 139.921 165.806 - -0.06% -
botan/Serpent/XTS encrypt 17.62% 173.347 203.890 - 0.35% -
botan/Serpent/OCB encrypt 15.94% 154.213 178.791 - -0.21% -
botan/Noekeon encrypt 15.43% 314.440 362.961 - 0.02% -
botan/ChaCha20Poly1305 encrypt 12.28% 372.006 417.698 - -0.19% -
botan/Noekeon decrypt 11.68% 336.657 375.973 - -0.07% -
botan/ChaCha20Poly1305 decrypt 11.62% 371.074 414.200 - 0.43% -
botan/Serpent decrypt 9.76% 242.594 266.276 - -0.04% -
botan/Serpent/CBC/PKCS7 decrypt 8.94% 226.742 247.014 - 0.76% -
botan/Serpent/XTS decrypt 8.72% 212.291 230.809 - 0.61% -
botan/Serpent/EAX encrypt 7.12% 51.795 55.485 - 0.17% -
botan/Serpent/EAX decrypt 6.64% 52.011 55.466 - 0.14% -
botan/Serpent/OCB decrypt 6.10% 185.326 196.635 - 0.51% -
botan/Camellia-128 decrypt 5.52% 128.886 136.002 - 0.05% -
botan/Camellia-128 encrypt 4.75% 129.639 135.800 - 0.03% -
botan/Camellia-256 decrypt 3.50% 103.712 107.341 - 0.05% -
botan/Camellia-192 decrypt 3.35% 103.858 107.335 - 0.04% -
botan/AES-128/OCB encrypt 2.61% 891.055 914.330 - -2.11% -
botan/AES-128/CBC/PKCS7 encrypt 2.32% 784.988 803.203 - 0.04% -
botan/Camellia-192 encrypt 2.26% 104.838 107.211 - 0.06% -
botan/Camellia-256 encrypt 2.16% 104.973 107.239 - 0.02% -
botan/Keccak-1600(512) hash 2.15% 164.000 167.524 - 0.13% -

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 -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.45% 21.50 KB 20.33 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.60% 49.89 KB 47.59 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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3091.875 -
botan/AES-128/CBC/PKCS7 encrypt 803.203 -
botan/AES-128 decrypt 3106.417 -
botan/AES-128/EAX decrypt 462.149 -
botan/AES-128/EAX encrypt 464.963 -
botan/AES-128 encrypt 3158.839 -
botan/AES-128/GCM(16) [clmul] decrypt 1137.399 -
botan/AES-128/GCM(16) [clmul] encrypt 1180.884 -
botan/AES-128/OCB decrypt 888.146 -
botan/AES-128/OCB encrypt 914.330 -2.11%
botan/AES-128/XTS decrypt 1621.938 -
botan/AES-128/XTS encrypt 1686.407 -
botan/AES-192 decrypt 3461.937 -
botan/AES-192 encrypt 2706.457 -
botan/AES-256 decrypt 4249.442 -
botan/AES-256 encrypt 4149.031 -
botan/ARIA-128 decrypt 157.867 -
botan/ARIA-128 encrypt 157.768 -
botan/ARIA-192 decrypt 136.313 -
botan/ARIA-192 encrypt 136.343 -
botan/ARIA-256 decrypt 117.784 -
botan/ARIA-256 encrypt 119.728 -
botan/Blowfish decrypt 226.949 -
botan/Blowfish encrypt 229.076 -
botan/Camellia-128 decrypt 136.002 -
botan/Camellia-128 encrypt 135.800 -
botan/Camellia-192 decrypt 107.335 -
botan/Camellia-192 encrypt 107.211 -
botan/Camellia-256 decrypt 107.341 -
botan/Camellia-256 encrypt 107.239 -
botan/CAST-128 decrypt 227.495 -
botan/CAST-128 encrypt 227.505 -
botan/CAST-256 decrypt 118.512 -
botan/CAST-256 encrypt 118.434 -
botan/ChaCha20Poly1305 decrypt 414.200 -
botan/ChaCha20Poly1305 encrypt 417.698 -
botan/CMAC(AES-128) mac 843.542 -
botan/CTR-BE(AES-128) decrypt 3352.477 -
botan/CTR-BE(AES-128) encrypt 3323.274 -
botan/CTR-BE(Serpent) decrypt 225.393 -
botan/CTR-BE(Serpent) encrypt 224.847 -
botan/DES decrypt 94.363 -
botan/DES encrypt 95.472 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.056 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.089 -
botan/HMAC(SHA-256) mac 1457.982 -
botan/IDEA decrypt 451.844 -
botan/IDEA encrypt 452.315 -
botan/KASUMI decrypt 73.044 -
botan/KASUMI encrypt 75.362 -
botan/Keccak-1600(512) hash 167.524 -
botan/MISTY1 decrypt 93.255 -
botan/MISTY1 encrypt 93.009 -
botan/Noekeon decrypt 375.973 -
botan/Noekeon encrypt 362.961 -
botan/RC4 encrypt 187.505 -
botan/RIPEMD-160 hash 317.769 -
botan/Salsa20 encrypt 500.664 -
botan/Serpent/CBC/PKCS7 decrypt 247.014 -
botan/Serpent/CBC/PKCS7 encrypt 85.521 -
botan/Serpent decrypt 266.276 -
botan/Serpent/EAX decrypt 55.466 -
botan/Serpent/EAX encrypt 55.485 -
botan/Serpent encrypt 232.305 -
botan/Serpent/GCM(16) [clmul] decrypt 165.649 -
botan/Serpent/GCM(16) [clmul] encrypt 165.806 -
botan/Serpent/OCB decrypt 196.635 -
botan/Serpent/OCB encrypt 178.791 -
botan/Serpent/XTS decrypt 230.809 -
botan/Serpent/XTS encrypt 203.890 -
botan/SHA-160 hash 1339.053 -
botan/SHA-256 hash 1280.811 -
botan/SHA-512 hash 370.170 -
botan/SHACAL2 decrypt 453.235 -
botan/SHACAL2 encrypt 1461.921 -
botan/Skein-512(512) hash 445.907 -
botan/SM4 decrypt 117.487 -
botan/SM4 encrypt 117.552 -
botan/Threefish-512 decrypt 336.481 -
botan/Threefish-512 encrypt 361.337 -
botan/Tiger(24,3) hash 465.172 -
botan/TripleDES decrypt 34.155 -
botan/TripleDES encrypt 34.103 -
botan/Twofish decrypt 302.456 -
botan/Twofish encrypt 315.935 -
botan/Whirlpool hash 115.206 -
botan/XTEA decrypt 192.544 -
botan/XTEA encrypt 194.438 -
himeno 961.170 -
nbench/ASSIGNMENT 64.544 -
nbench/BITFIELD 657980000.000 -
nbench/FOURIER 522950.000 -
nbench/FP EMULATION 842.080 -
nbench/HUFFMAN 6412.900 -
nbench/IDEA 14154.000 -
nbench/LU DECOMPOSITION 8317.100 -
nbench/NEURAL NET 252.130 -
nbench/NUMERIC SORT 1588.700 -
nbench/STRING SORT 2445.400 -
Geometric Mean 442.194 -
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 47.59 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 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 42.63 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 52.16 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 411.92 KB -
Geometric Mean 63.22 KB -