Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.40
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
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
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
memory MemTotal: 263689112 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.35.1.20201112-1
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) 10.2.1 20210302 0babbc4c67b9cfa346a24f62ef3f15566fe5cdf7
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 0babbc4c67b9cfa346a24f62ef3f15566fe5cdf7
glibc GNU C Library (GNU libc) release release version 2.32 (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 10.2.1 20201202 [revision e563687cf9d3d1278f45aaebd03e0f66531076c9].
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) 2.35.1.20201112-1
options None
reason None
uname Linux benzen 5.10.7-1-default #1 SMP Wed Jan 13 06:08:43 UTC 2021 (1c33a89) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-10.Ofast_march_native test results

Run Order Start Time Duration
Current 1614644236000.0babbc4c67b9cfa346a24f62ef3f15566fe5cdf7 2021-03-02T04:19:42.562696 0:01:37.420129
Previous 1609460222000.a2a11f74d181ac1088c7d73f9815dfce19725f80 2021-01-01T05:51:04.897214 0:01:37.185100
Baseline 1590812319000.6632f2920f08f5b45ffd1ada7006d4591ef9b172 2020-05-30T09:54:31.708717 0:01:35.815464


Tests Summary

Status Group # # (B)
Performance Regressions 21 15
Performance Improvements 19 42
Unchanged Tests 944 927
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 7.93% 73.626 79.461 - -9.49% -
nbench 3.38% 2.959 3.059 - 0.17% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 2.17% 0.921 0.941 - -40.30% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 2.63% 76.71 MB 78.73 MB - 2.70% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
himeno/elf 9.38% 25.32 KB 27.70 KB - 6.14% -
cray/elf 8.89% 26.70 KB 29.08 KB - 8.77% -
polyhedron/linpk/elf 8.13% 29.12 KB 31.48 KB - 5.36% -
polyhedron/channel2/elf 8.05% 29.39 KB 31.76 KB - 5.31% -
polyhedron/tfft2/elf 7.10% 33.45 KB 35.83 KB - 4.68% -
polyhedron/nf/elf 6.31% 37.49 KB 39.86 KB - 4.19% -
polyhedron/ac/elf 5.76% 41.20 KB 43.58 KB - 3.82% -
polyhedron/mp_prop_design/elf 5.68% 41.82 KB 44.20 KB - 3.76% -
polyhedron/fatigue2/elf 3.34% 71.16 KB 73.53 KB - 2.23% -
polyhedron/gas_dyn2/elf 3.29% 72.23 KB 74.61 KB - 2.15% -
polyhedron/test_fpu2/elf 3.18% 74.41 KB 76.77 KB - 2.13% -
polyhedron/mdbx/elf 2.97% 79.59 KB 81.95 KB - 1.99% -
nbench/elf 2.97% 79.74 KB 82.11 KB - -9.79% -
polyhedron/protein/elf 2.83% 83.92 KB 86.30 KB - 1.89% -
polyhedron/capacita/elf 2.72% 87.05 KB 89.42 KB - 1.82% -
polyhedron/rnflow/elf 2.59% 91.68 KB 94.05 KB - 1.73% -
polyhedron/air/elf 2.28% 104.10 KB 106.48 KB - 1.53% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -55.18% 19.603 8.786 - -58.18% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-256 decrypt 5.43% 103.434 109.051 - 1.59% -
botan/Camellia-192 encrypt 5.20% 103.540 108.921 - 1.60% -
botan/Camellia-256 encrypt 5.17% 103.588 108.943 - 1.58% -
botan/Camellia-192 decrypt 5.03% 103.814 109.040 - 1.57% -
botan/Camellia-128 decrypt 4.49% 132.308 138.243 - 1.62% -
botan/Camellia-128 encrypt 4.12% 132.530 137.988 - 1.66% -
nbench/FOURIER 2.96% 514750.000 529990.000 - 1.98% -
botan/CAST-256 encrypt 2.90% 115.098 118.431 - -0.22% -
botan/CAST-256 decrypt 2.89% 115.015 118.335 - -0.22% -
botan/AES-128 encrypt 2.72% 5817.399 5975.823 - 89.37% -
botan/AES-128/CBC/PKCS7 decrypt 2.59% 3101.197 3181.383 - 2.94% -
botan/CAST-128 encrypt 2.49% 222.381 227.918 - 0.03% -
botan/CTR-BE(AES-128) encrypt 2.28% 3328.620 3404.639 - 2.55% -
botan/AES-128 decrypt 2.19% 5844.177 5972.239 - 92.39% -
botan/CAST-128 decrypt 2.14% 222.876 227.654 - 0.09% -
nbench/NUMERIC SORT 2.10% 1508.700 1540.400 - -3.07% -
botan/CTR-BE(AES-128) decrypt 2.06% 3343.135 3411.981 - 1.97% -
botan/AES-192 decrypt 2.01% 4950.176 5049.809 - 46.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein 2.70% 76.66 MB 78.73 MB - 2.63% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.29% 2442.200 2337.400 - -0.09% -
nbench/NEURAL NET -4.24% 252.150 241.470 - -0.19% -
nbench/NUMERIC SORT -3.07% 1589.200 1540.400 - 2.10% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf 8.77% 26.73 KB 29.08 KB - 8.89% -
himeno/elf 6.14% 26.09 KB 27.70 KB - 9.38% -
polyhedron/linpk/elf 5.36% 29.88 KB 31.48 KB - 8.13% -
polyhedron/channel2/elf 5.31% 30.16 KB 31.76 KB - 8.05% -
polyhedron/tfft2/elf 4.68% 34.23 KB 35.83 KB - 7.10% -
polyhedron/nf/elf 4.19% 38.26 KB 39.86 KB - 6.31% -
polyhedron/ac/elf 3.82% 41.98 KB 43.58 KB - 5.76% -
polyhedron/mp_prop_design/elf 3.76% 42.59 KB 44.20 KB - 5.68% -
polyhedron/fatigue2/elf 2.23% 71.93 KB 73.53 KB - 3.34% -
polyhedron/gas_dyn2/elf 2.15% 73.04 KB 74.61 KB - 3.29% -
polyhedron/test_fpu2/elf 2.13% 75.17 KB 76.77 KB - 3.18% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -18.55% 5.393 4.392 - 0.15% -
botan -9.49% 87.794 79.461 - 7.93% -
tramp3d -6.90% 19.754 18.390 - -0.83% -
polyhedron/test_fpu2 -4.23% 2.667 2.554 - 0.09% -
polyhedron/gas_dyn2 -3.71% 1.861 1.792 - 0.29% -
polyhedron/induct2 -2.51% 3.881 3.784 - -0.05% -
polyhedron/fatigue2 -2.23% 2.171 2.123 - 0.90% -
polyhedron/aermod -2.13% 19.707 19.288 - 0.15% -
polyhedron/protein -2.02% 2.474 2.424 - 0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -58.18% 21.011 8.786 - -55.18% -
tramp3d -40.30% 1.575 0.941 - 2.17% -
polyhedron/air -39.60% 2.703 1.632 - -1.21% -
polyhedron/nf -26.03% 5.427 4.015 - -0.12% -
polyhedron/mdbx -16.40% 6.524 5.454 - -0.19% -
polyhedron/linpk -16.20% 2.931 2.456 - -0.57% -
polyhedron/aermod -13.76% 8.399 7.243 - -0.64% -
polyhedron/ac -12.35% 8.721 7.644 - -0.12% -
polyhedron/doduc -9.97% 9.330 8.400 - 0.30% -
polyhedron/protein -5.77% 17.294 16.296 - -0.23% -
polyhedron/induct2 -5.20% 18.969 17.982 - 0.08% -
polyhedron/capacita -4.80% 20.630 19.640 - -0.08% -
polyhedron/test_fpu2 -4.65% 26.166 24.950 - -0.46% -
polyhedron/tfft2 -4.41% 94.169 90.020 - 0.16% -
polyhedron/mp_prop_design -4.30% 67.810 64.895 - -0.15% -
polyhedron/fatigue2 -3.53% 50.617 48.832 - 0.19% -
polyhedron/gas_dyn2 -3.33% 46.288 44.748 - -0.44% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.88% 79.62 MB 77.32 MB - -0.12% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 92.39% 3104.277 5972.239 - 2.19% -
botan/AES-128 encrypt 89.37% 3155.580 5975.823 - 2.72% -
botan/AES-192 encrypt 86.66% 2704.690 5048.664 - 1.96% -
botan/AES-192 decrypt 46.03% 3458.160 5049.809 - 2.01% -
nbench/ASSIGNMENT 16.25% 64.566 75.055 - 0.02% -
nbench/HUFFMAN 6.23% 6412.300 6811.800 - 0.23% -
botan/AES-256 encrypt 4.18% 4150.224 4323.498 - 1.13% -
himeno 3.35% 962.219 994.443 - 0.27% -
botan/AES-128/OCB decrypt 2.96% 887.313 913.605 - -0.71% -
botan/AES-128/CBC/PKCS7 decrypt 2.94% 3090.378 3181.383 - 2.59% -
botan/AES-128/OCB encrypt 2.62% 918.022 942.116 - 1.21% -
botan/CTR-BE(AES-128) encrypt 2.55% 3320.140 3404.639 - 2.28% -
botan/SHACAL2 encrypt 2.50% 1412.693 1448.075 - 0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -9.79% 91.02 KB 82.11 KB - 2.97% -
polyhedron/gas_dyn2/elf/sections/text -3.55% 42.63 KB 41.11 KB - -1.64% -


Report Time: 0.20s
Name Current %
botan/AES-128 decrypt 5972.239 2.19%
botan/AES-128 encrypt 5975.823 2.72%
botan/AES-128/CBC/PKCS7 decrypt 3181.383 2.59%
botan/AES-128/CBC/PKCS7 encrypt 808.337 -
botan/AES-128/EAX decrypt 471.650 -
botan/AES-128/EAX encrypt 472.463 -
botan/AES-128/GCM(16) [clmul] decrypt 1145.367 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.014 -
botan/AES-128/OCB decrypt 913.605 -
botan/AES-128/OCB encrypt 942.116 -
botan/AES-128/XTS decrypt 1622.893 -
botan/AES-128/XTS encrypt 1671.910 -
botan/AES-192 decrypt 5049.809 2.01%
botan/AES-192 encrypt 5048.664 -
botan/AES-256 decrypt 4323.971 -
botan/AES-256 encrypt 4323.498 -
botan/ARIA-128 decrypt 157.792 -
botan/ARIA-128 encrypt 158.079 -
botan/ARIA-192 decrypt 136.361 -
botan/ARIA-192 encrypt 136.166 -
botan/ARIA-256 decrypt 119.785 -
botan/ARIA-256 encrypt 119.561 -
botan/Blowfish decrypt 227.068 -
botan/Blowfish encrypt 229.002 -
botan/CAST-128 decrypt 227.654 2.14%
botan/CAST-128 encrypt 227.918 2.49%
botan/CAST-256 decrypt 118.335 2.89%
botan/CAST-256 encrypt 118.431 2.90%
botan/CMAC(AES-128) mac 842.357 -
botan/CTR-BE(AES-128) decrypt 3411.981 2.06%
botan/CTR-BE(AES-128) encrypt 3404.639 2.28%
botan/CTR-BE(Serpent) decrypt 225.333 -
botan/CTR-BE(Serpent) encrypt 225.528 -
botan/Camellia-128 decrypt 138.243 4.49%
botan/Camellia-128 encrypt 137.988 4.12%
botan/Camellia-192 decrypt 109.040 5.03%
botan/Camellia-192 encrypt 108.921 5.20%
botan/Camellia-256 decrypt 109.051 5.43%
botan/Camellia-256 encrypt 108.943 5.17%
botan/ChaCha20Poly1305 decrypt 414.662 -
botan/ChaCha20Poly1305 encrypt 417.533 -
botan/DES decrypt 95.354 -
botan/DES encrypt 95.451 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.145 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.100 -
botan/HMAC(SHA-256) mac 1462.479 -
botan/IDEA decrypt 452.993 -
botan/IDEA encrypt 452.550 -
botan/KASUMI decrypt 73.283 -
botan/KASUMI encrypt 75.452 -
botan/Keccak-1600(512) hash 167.497 -
botan/MISTY1 decrypt 93.408 -
botan/MISTY1 encrypt 92.820 -
botan/Noekeon decrypt 377.267 -
botan/Noekeon encrypt 363.145 -
botan/RC4 encrypt 188.197 -
botan/RIPEMD-160 hash 318.387 -
botan/SHA-160 hash 1352.997 -
botan/SHA-256 hash 1290.709 -
botan/SHA-512 hash 371.878 -
botan/SHACAL2 decrypt 454.294 -
botan/SHACAL2 encrypt 1448.075 -
botan/SM4 decrypt 117.929 -
botan/SM4 encrypt 117.728 -
botan/Salsa20 encrypt 500.963 -
botan/Serpent decrypt 267.138 -
botan/Serpent encrypt 232.510 -
botan/Serpent/CBC/PKCS7 decrypt 247.538 -
botan/Serpent/CBC/PKCS7 encrypt 85.438 -
botan/Serpent/EAX decrypt 55.509 -
botan/Serpent/EAX encrypt 55.424 -
botan/Serpent/GCM(16) [clmul] decrypt 166.290 -
botan/Serpent/GCM(16) [clmul] encrypt 166.739 -
botan/Serpent/OCB decrypt 197.237 -
botan/Serpent/OCB encrypt 178.826 -
botan/Serpent/XTS decrypt 230.420 -
botan/Serpent/XTS encrypt 204.298 -
botan/Skein-512(512) hash 451.127 -
botan/Threefish-512 decrypt 337.352 -
botan/Threefish-512 encrypt 364.733 -
botan/Tiger(24,3) hash 467.777 -
botan/TripleDES decrypt 34.097 -
botan/TripleDES encrypt 34.128 -
botan/Twofish decrypt 303.233 -
botan/Twofish encrypt 316.180 -
botan/Whirlpool hash 115.484 -
botan/XTEA decrypt 193.497 -
botan/XTEA encrypt 194.549 -
himeno 994.443 -
nbench/ASSIGNMENT 75.055 -
nbench/BITFIELD 657630000.000 -
nbench/FOURIER 529990.000 2.96%
nbench/FP EMULATION 841.770 -
nbench/HUFFMAN 6811.800 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8327.400 -
nbench/NEURAL NET 241.470 -
nbench/NUMERIC SORT 1540.400 2.10%
nbench/STRING SORT 2337.400 -
Geometric Mean 455.346 -
Name Current %
botan/elf 695.73 KB -
botan/elf/sections/text 355.29 KB -
cray/elf 29.08 KB 8.89%
cray/elf/sections/text 7.52 KB -
himeno/elf 27.70 KB 9.38%
himeno/elf/sections/text 5.43 KB -
nbench/elf 82.11 KB 2.97%
nbench/elf/sections/text 47.21 KB -
polyhedron/ac/elf 43.58 KB 5.76%
polyhedron/ac/elf/sections/text 20.35 KB -
polyhedron/aermod/elf 995.45 KB -
polyhedron/aermod/elf/sections/text 747.29 KB -
polyhedron/air/elf 106.48 KB 2.28%
polyhedron/air/elf/sections/text 75.68 KB -
polyhedron/capacita/elf 89.42 KB 2.72%
polyhedron/capacita/elf/sections/text 66.33 KB -
polyhedron/channel2/elf 31.76 KB 8.05%
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 158.77 KB -
polyhedron/doduc/elf/sections/text 127.22 KB -
polyhedron/fatigue2/elf 73.53 KB 3.34%
polyhedron/fatigue2/elf/sections/text 47.04 KB -
polyhedron/gas_dyn2/elf 74.61 KB 3.29%
polyhedron/gas_dyn2/elf/sections/text 41.11 KB -
polyhedron/induct2/elf 172.66 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 31.48 KB 8.13%
polyhedron/linpk/elf/sections/text 11.32 KB -
polyhedron/mdbx/elf 81.95 KB 2.97%
polyhedron/mdbx/elf/sections/text 52.10 KB -
polyhedron/mp_prop_design/elf 44.20 KB 5.68%
polyhedron/mp_prop_design/elf/sections/text 17.82 KB -
polyhedron/nf/elf 39.86 KB 6.31%
polyhedron/nf/elf/sections/text 18.88 KB -
polyhedron/protein/elf 86.30 KB 2.83%
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 94.05 KB 2.59%
polyhedron/rnflow/elf/sections/text 67.30 KB -
polyhedron/test_fpu2/elf 76.77 KB 3.18%
polyhedron/test_fpu2/elf/sections/text 48.40 KB -
polyhedron/tfft2/elf 35.83 KB 7.10%
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 919.06 KB -
tramp3d_pgo/elf/sections/text 412.32 KB -
Geometric Mean 63.85 KB 2.02%