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: 1495.591
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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) 11.0.0 20200905 (experimental) bec05c98b94f22e70187b2d0e0c9ea6d51865aef
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 bec05c98b94f22e70187b2d0e0c9ea6d51865aef
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1599264980000.bec05c98b94f22e70187b2d0e0c9ea6d51865aef 2020-09-05T08:37:43.460463 0:01:32.971768
Previous 1599242192000.f923c40f9baba19e58f65afa7e5572f08cee93ff 2020-09-04T21:47:43.061940 0:01:29.538990
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 40
Performance Improvements 4 72
Unchanged Tests 976 872
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench 3.03% 2.864 2.951 - -0.76% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 3.92% 8.364 8.691 - 1.24% -
polyhedron/tfft2 3.89% 87.906 91.328 - 3.72% -
polyhedron/channel2 2.24% 41.465 42.394 - 1.73% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -13.42% 1.552 1.343 - -23.94% -
polyhedron/test_fpu2 -3.33% 26.189 25.318 - -1.30% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 12.35% 3726.651 4186.805 - 20.34% -
botan/AES-192 encrypt 5.72% 2751.838 2909.155 - 7.57% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.10% 0.713 0.806 - 0.74% -
polyhedron/air 5.99% 3.177 3.367 - 0.02% -
polyhedron/mdbx 4.41% 1.973 2.060 - -0.45% -
polyhedron/rnflow 3.87% 3.194 3.317 - 0.67% -
polyhedron/linpk 3.43% 0.643 0.665 - 0.18% -
polyhedron/nf 3.14% 0.921 0.950 - -0.53% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.72% 88.053 91.328 - 3.89% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.31% 15.20 MB 17.53 MB - 0.00% -
polyhedron/air 7.00% 125.74 MB 134.54 MB - 0.06% -
polyhedron/tfft2 5.67% 44.79 MB 47.32 MB - 0.00% -
polyhedron/fatigue2 4.15% 59.62 MB 62.09 MB - 0.09% -
polyhedron/linpk 3.15% 40.35 MB 41.62 MB - 0.00% -
polyhedron/mp_prop_design 2.83% 48.65 MB 50.03 MB - 0.00% -
himeno 2.70% 33.91 MB 34.82 MB - 0.00% -
polyhedron/capacita 2.55% 79.18 MB 81.20 MB - 0.00% -
cray 2.51% 35.55 MB 36.44 MB - 0.00% -
polyhedron/mdbx 2.09% 61.90 MB 63.20 MB - -0.27% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.41% 66.341 61.425 - -0.03% -
botan/AES-128/XTS decrypt -7.38% 1650.924 1529.134 - 0.68% -
botan/Blowfish decrypt -7.20% 227.021 210.679 - 0.05% -
botan/Blowfish encrypt -7.17% 228.855 212.440 - 0.12% -
botan/Twofish encrypt -6.89% 315.968 294.199 - -0.03% -
botan/CAST-128 decrypt -6.05% 227.066 213.330 - 0.02% -
botan/CAST-128 encrypt -5.60% 227.496 214.761 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.40% 65.119 61.604 - -0.05% -
nbench/STRING SORT -4.26% 2440.800 2336.700 - 0.20% -
nbench/ASSIGNMENT -3.53% 78.206 75.446 - 0.48% -
botan/Twofish decrypt -3.33% 302.824 292.749 - 0.06% -
nbench/HUFFMAN -2.95% 6422.900 6233.600 - -0.13% -
botan/Salsa20 encrypt -2.87% 498.956 484.624 - -0.19% -
botan/DES decrypt -2.63% 93.887 91.421 - -0.05% -
botan/SM4 decrypt -2.30% 118.085 115.367 - -0.18% -
botan/AES-128/OCB decrypt -2.21% 919.637 899.342 - -1.42% -
botan/SM4 encrypt -2.15% 117.976 115.444 - 0.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 4.10% 72.77 KB 75.75 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -16.97% 85.492 70.980 - -1.95% -
polyhedron/ac -10.73% 0.998 0.891 - -0.10% -
polyhedron/gas_dyn2 -6.86% 1.922 1.790 - -0.68% -
polyhedron/aermod -5.14% 20.356 19.310 - -0.37% -
polyhedron/mp_prop_design -2.30% 0.965 0.943 - -0.39% -
polyhedron/test_fpu2 -2.22% 2.655 2.596 - 0.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -35.83% 2.679 1.719 - 0.09% -
tramp3d -23.94% 1.766 1.343 - -13.42% -
polyhedron/aermod -11.05% 8.313 7.395 - -0.02% -
polyhedron/mdbx -10.25% 6.533 5.863 - -0.38% -
polyhedron/capacita -9.42% 21.064 19.080 - -0.26% -
polyhedron/doduc -8.18% 9.242 8.486 - -0.04% -
polyhedron/nf -7.61% 4.944 4.568 - -0.04% -
polyhedron/gas_dyn2 -6.95% 47.068 43.798 - 0.43% -
polyhedron/fatigue2 -6.76% 50.638 47.216 - 0.00% -
polyhedron/linpk -6.22% 3.030 2.842 - -0.19% -
polyhedron/induct2 -5.40% 18.956 17.932 - -0.06% -
polyhedron/protein -3.50% 17.316 16.710 - -0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.42% 98.00 MB 93.67 MB - 0.00% -
polyhedron/gas_dyn2 -3.80% 64.67 MB 62.21 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.29% 192.474 235.374 - 0.02% -
botan/CTR-BE(Serpent) encrypt 21.46% 187.375 227.592 - -0.10% -
botan/CTR-BE(Serpent) decrypt 21.38% 187.606 227.709 - -0.03% -
botan/AES-192 decrypt 20.34% 3479.197 4186.805 - 12.35% -
botan/Serpent/GCM(16) [clmul] encrypt 20.28% 139.921 168.294 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.27% 139.308 167.546 - -0.08% -
botan/IDEA decrypt 20.15% 374.544 449.998 - -0.04% -
botan/IDEA encrypt 19.60% 374.934 448.430 - -0.41% -
botan/Serpent/XTS encrypt 18.86% 173.347 206.034 - -0.01% -
botan/Serpent/OCB encrypt 17.08% 154.213 180.551 - 0.05% -
botan/Noekeon encrypt 15.39% 314.440 362.837 - -0.01% -
botan/Noekeon decrypt 12.04% 336.657 377.196 - 0.01% -
botan/Serpent decrypt 11.11% 242.594 269.550 - -0.03% -
botan/Serpent/CBC/PKCS7 decrypt 10.18% 226.742 249.822 - 0.06% -
botan/ChaCha20Poly1305 decrypt 9.02% 371.074 404.543 - -0.36% -
botan/Serpent/XTS decrypt 9.01% 212.291 231.424 - -0.16% -
botan/ChaCha20Poly1305 encrypt 8.89% 372.006 405.063 - 0.12% -
botan/AES-192 encrypt 7.57% 2704.554 2909.155 - 5.72% -
botan/Serpent/EAX encrypt 7.33% 51.795 55.591 - -0.01% -
botan/Serpent/EAX decrypt 7.04% 52.011 55.673 - -0.10% -
botan/Serpent/OCB decrypt 6.53% 185.326 197.434 - -0.01% -
botan/Keccak-1600(512) hash 4.84% 164.000 171.938 - -0.27% -
botan/Camellia-128 encrypt 4.82% 129.639 135.884 - -0.02% -
botan/Camellia-128 decrypt 4.66% 128.886 134.891 - -0.04% -
botan/AES-256 encrypt 3.48% 4126.781 4270.299 - 1.07% -
botan/AES-128/OCB encrypt 3.15% 891.055 919.135 - -1.30% -
botan/AES-128/GCM(16) [clmul] decrypt 3.04% 1130.195 1164.567 - 0.21% -
botan/AES-128/CBC/PKCS7 decrypt 2.60% 3095.644 3176.081 - 1.20% -
botan/AES-128/GCM(16) [clmul] encrypt 2.51% 1168.393 1197.741 - 0.36% -
botan/KASUMI decrypt 2.31% 75.290 77.027 - 0.07% -
botan/CTR-BE(AES-128) encrypt 2.06% 3291.115 3358.871 - -0.70% -
botan/MISTY1 encrypt 2.04% 92.786 94.679 - 0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.19% 46.31 KB 41.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.95% 51.47 KB 48.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.08% 68.99 KB 66.86 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3176.081 -
botan/AES-128/CBC/PKCS7 encrypt 797.858 -
botan/AES-128 decrypt 3143.786 -
botan/AES-128/EAX decrypt 464.747 -
botan/AES-128/EAX encrypt 466.007 -
botan/AES-128 encrypt 3143.909 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.567 -
botan/AES-128/GCM(16) [clmul] encrypt 1197.741 -
botan/AES-128/OCB decrypt 899.342 -
botan/AES-128/OCB encrypt 919.135 -
botan/AES-128/XTS decrypt 1529.134 -
botan/AES-128/XTS encrypt 1657.889 -
botan/AES-192 decrypt 4186.805 12.35%
botan/AES-192 encrypt 2909.155 5.72%
botan/AES-256 decrypt 4272.402 -
botan/AES-256 encrypt 4270.299 -
botan/ARIA-128 decrypt 154.871 -
botan/ARIA-128 encrypt 154.889 -
botan/ARIA-192 decrypt 133.642 -
botan/ARIA-192 encrypt 133.714 -
botan/ARIA-256 decrypt 117.401 -
botan/ARIA-256 encrypt 117.632 -
botan/Blowfish decrypt 210.679 -
botan/Blowfish encrypt 212.440 -
botan/Camellia-128 decrypt 134.891 -
botan/Camellia-128 encrypt 135.884 -
botan/Camellia-192 decrypt 105.106 -
botan/Camellia-192 encrypt 105.033 -
botan/Camellia-256 decrypt 105.059 -
botan/Camellia-256 encrypt 105.532 -
botan/CAST-128 decrypt 213.330 -
botan/CAST-128 encrypt 214.761 -
botan/CAST-256 decrypt 117.789 -
botan/CAST-256 encrypt 117.771 -
botan/ChaCha20Poly1305 decrypt 404.543 -
botan/ChaCha20Poly1305 encrypt 405.063 -
botan/CMAC(AES-128) mac 841.779 -
botan/CTR-BE(AES-128) decrypt 3349.244 -
botan/CTR-BE(AES-128) encrypt 3358.871 -
botan/CTR-BE(Serpent) decrypt 227.709 -
botan/CTR-BE(Serpent) encrypt 227.592 -
botan/DES decrypt 91.421 -
botan/DES encrypt 95.006 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.425 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.604 -
botan/HMAC(SHA-256) mac 1457.300 -
botan/IDEA decrypt 449.998 -
botan/IDEA encrypt 448.430 -
botan/KASUMI decrypt 77.027 -
botan/KASUMI encrypt 77.408 -
botan/Keccak-1600(512) hash 171.938 -
botan/MISTY1 decrypt 93.089 -
botan/MISTY1 encrypt 94.679 -
botan/Noekeon decrypt 377.196 -
botan/Noekeon encrypt 362.837 -
botan/RC4 encrypt 186.936 -
botan/RIPEMD-160 hash 318.957 -
botan/Salsa20 encrypt 484.624 -
botan/Serpent/CBC/PKCS7 decrypt 249.822 -
botan/Serpent/CBC/PKCS7 encrypt 86.080 -
botan/Serpent decrypt 269.550 -
botan/Serpent/EAX decrypt 55.673 -
botan/Serpent/EAX encrypt 55.591 -
botan/Serpent encrypt 235.374 -
botan/Serpent/GCM(16) [clmul] decrypt 167.546 -
botan/Serpent/GCM(16) [clmul] encrypt 168.294 -
botan/Serpent/OCB decrypt 197.434 -
botan/Serpent/OCB encrypt 180.551 -
botan/Serpent/XTS decrypt 231.424 -
botan/Serpent/XTS encrypt 206.034 -
botan/SHA-160 hash 1353.217 -
botan/SHA-256 hash 1288.629 -
botan/SHA-512 hash 374.323 -
botan/SHACAL2 decrypt 454.486 -
botan/SHACAL2 encrypt 1445.854 -
botan/Skein-512(512) hash 443.831 -
botan/SM4 decrypt 115.367 -
botan/SM4 encrypt 115.444 -
botan/Threefish-512 decrypt 337.230 -
botan/Threefish-512 encrypt 361.484 -
botan/Tiger(24,3) hash 467.567 -
botan/TripleDES decrypt 33.643 -
botan/TripleDES encrypt 33.711 -
botan/Twofish decrypt 292.749 -
botan/Twofish encrypt 294.199 -
botan/Whirlpool hash 115.203 -
botan/XTEA decrypt 193.419 -
botan/XTEA encrypt 193.597 -
himeno 956.413 -
nbench/ASSIGNMENT 75.446 -
nbench/BITFIELD 657980000.000 -
nbench/FOURIER 515270.000 -
nbench/FP EMULATION 846.500 -
nbench/HUFFMAN 6233.600 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8030.200 -
nbench/NEURAL NET 249.570 -
nbench/NUMERIC SORT 1565.700 -
nbench/STRING SORT 2336.700 -
Geometric Mean 440.857 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.81 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.77 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.80 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.59 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.63 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.25 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.86 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 916.70 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 62.31 KB -