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) 2.34.0.20200325-1
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) 8.4.1 20201030 b0cb1f1fed535595660d03469fb922b2cd42ba4e
Copyright (C) 2018 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 b0cb1f1fed535595660d03469fb922b2cd42ba4e
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-8.Ofast_march_native test results

Run Order Start Time Duration
Current 1604017058000.b0cb1f1fed535595660d03469fb922b2cd42ba4e 2020-10-31T12:27:17.014281 0:01:27.481236
Previous 1598487458000.7edec20c8f9a97b3c036158212b76211b7fe42df 2020-08-27T20:54:33.951837 0:01:25.920401
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.895366


Tests Summary

Status Group # # (B)
Performance Regressions 0 10
Performance Improvements 18 42
Unchanged Tests 966 932
Total Tests 984

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -3.78% 2.744 2.640 - -5.86% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -12.96% 4.832 4.206 - -18.11% -
polyhedron/ac -12.09% 8.717 7.664 - -12.07% -
polyhedron/linpk -11.27% 3.191 2.831 - -14.68% -
polyhedron/mdbx -6.73% 5.633 5.254 - -16.91% -
polyhedron/tfft2 -4.11% 84.514 81.045 - -4.07% -
polyhedron/gas_dyn2 -4.03% 50.861 48.811 - -2.11% -
polyhedron/channel2 -3.78% 37.803 36.373 - -2.23% -
polyhedron/induct2 -3.72% 28.892 27.818 - -3.61% -
polyhedron/protein -2.45% 17.101 16.681 - -5.56% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt 85.99% 3151.031 5860.490 - 87.26% -
botan/AES-128 encrypt 85.08% 3136.163 5804.555 - 85.21% -
botan/AES-192 encrypt 67.05% 2985.379 4987.044 - 84.41% -
botan/AES-192 decrypt 15.23% 4306.845 4962.839 - 40.06% -
himeno 3.65% 964.809 999.982 - 3.26% -
nbench/NUMERIC SORT 3.34% 1530.100 1581.200 - 0.98% -
botan/XTEA decrypt 2.31% 196.413 200.946 - 0.52% -
botan/SHA-512 hash 2.05% 367.340 374.880 - 0.95% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 6.57% 14.57 MB 15.52 MB - 0.00% -
polyhedron/gas_dyn2 3.08% 62.37 MB 64.29 MB - -0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET -9.15% 255.440 232.070 - -0.05% -
botan/TripleDES decrypt -6.66% 33.654 31.413 - -0.08% -
botan/TripleDES encrypt -6.40% 33.521 31.375 - -0.06% -
botan/AES-128/GCM(16) [clmul] encrypt -3.00% 1179.136 1143.711 - -0.61% -
botan/AES-128/XTS encrypt -2.75% 1654.737 1609.174 - -0.12% -
botan/AES-128/XTS decrypt -2.74% 1639.515 1594.599 - 0.01% -
botan/AES-128/GCM(16) [clmul] decrypt -2.26% 1144.368 1118.479 - 0.16% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text 2.80% 44.16 KB 45.39 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -18.78% 79.385 64.480 - 1.77% -
polyhedron/test_fpu2 -6.33% 2.388 2.236 - -0.39% -
nbench -5.86% 2.805 2.640 - -3.78% -
polyhedron/aermod -2.96% 18.095 17.560 - -0.50% -
polyhedron/fatigue2 -2.03% 1.854 1.816 - -0.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -42.70% 1.789 1.025 - -0.69% -
polyhedron/air -37.92% 2.785 1.729 - -0.16% -
polyhedron/nf -18.11% 5.136 4.206 - -12.96% -
polyhedron/mdbx -16.91% 6.323 5.254 - -6.73% -
polyhedron/linpk -14.68% 3.318 2.831 - -11.27% -
polyhedron/aermod -13.44% 8.122 7.030 - -0.06% -
polyhedron/ac -12.07% 8.716 7.664 - -12.09% -
polyhedron/doduc -10.66% 9.213 8.231 - 0.13% -
polyhedron/capacita -8.04% 24.969 22.961 - -1.65% -
polyhedron/rnflow -5.83% 20.842 19.627 - -0.02% -
polyhedron/protein -5.56% 17.663 16.681 - -2.45% -
polyhedron/test_fpu2 -5.06% 43.533 41.331 - 1.70% -
polyhedron/tfft2 -4.07% 84.482 81.045 - -4.11% -
polyhedron/mp_prop_design -3.96% 69.978 67.207 - -1.14% -
polyhedron/induct2 -3.61% 28.859 27.818 - -3.72% -
polyhedron/channel2 -2.23% 37.201 36.373 - -3.78% -
polyhedron/gas_dyn2 -2.11% 49.861 48.811 - -4.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -3.41% 74.96 MB 72.41 MB - -0.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 87.26% 3129.575 5860.490 - 85.99% -
botan/AES-128 encrypt 85.21% 3133.974 5804.555 - 85.08% -
botan/AES-192 encrypt 84.41% 2704.276 4987.044 - 67.05% -
botan/AES-192 decrypt 40.06% 3543.394 4962.839 - 15.23% -
himeno 3.26% 968.374 999.982 - 3.65% -
botan/DES encrypt 3.14% 93.060 95.986 - -0.12% -
botan/CAST-256 encrypt 3.14% 115.309 118.928 - -0.05% -
botan/DES decrypt 3.09% 93.218 96.103 - -0.06% -
botan/CAST-256 decrypt 3.02% 115.325 118.812 - -0.09% -
botan/AES-256 encrypt 2.33% 4149.813 4246.680 - 0.62% -
nbench/ASSIGNMENT 2.26% 69.661 71.234 - -0.57% -
nbench/HUFFMAN 2.17% 6391.200 6529.700 - -0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -8.01% 90.87 KB 83.59 KB - 0.00% -
himeno/elf -2.96% 26.10 KB 25.33 KB - 0.00% -
polyhedron/tfft2/elf -2.57% 30.13 KB 29.36 KB - 0.00% -
polyhedron/channel2/elf -2.56% 30.24 KB 29.47 KB - 0.00% -
polyhedron/linpk/elf -2.26% 33.89 KB 33.12 KB - 0.00% -
polyhedron/nf/elf -2.02% 38.23 KB 37.46 KB - 0.00% -
polyhedron/mp_prop_design/elf -2.00% 38.61 KB 37.84 KB - 0.00% -


Report Time: 0.16s
Name Current %
botan/AES-128 decrypt 5860.490 85.99%
botan/AES-128 encrypt 5804.555 85.08%
botan/AES-128/CBC/PKCS7 decrypt 3033.191 -
botan/AES-128/CBC/PKCS7 encrypt 794.732 -
botan/AES-128/EAX decrypt 464.931 -
botan/AES-128/EAX encrypt 468.497 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.479 -
botan/AES-128/GCM(16) [clmul] encrypt 1143.711 -
botan/AES-128/OCB decrypt 960.596 -
botan/AES-128/OCB encrypt 980.578 -
botan/AES-128/XTS decrypt 1594.599 -
botan/AES-128/XTS encrypt 1609.174 -
botan/AES-192 decrypt 4962.839 15.23%
botan/AES-192 encrypt 4987.044 67.05%
botan/AES-256 decrypt 4245.130 -
botan/AES-256 encrypt 4246.680 -
botan/ARIA-128 decrypt 158.680 -
botan/ARIA-128 encrypt 158.627 -
botan/ARIA-192 decrypt 136.835 -
botan/ARIA-192 encrypt 136.796 -
botan/ARIA-256 decrypt 120.528 -
botan/ARIA-256 encrypt 120.278 -
botan/Blowfish decrypt 227.906 -
botan/Blowfish encrypt 227.803 -
botan/CAST-128 decrypt 226.340 -
botan/CAST-128 encrypt 228.163 -
botan/CAST-256 decrypt 118.812 -
botan/CAST-256 encrypt 118.928 -
botan/CMAC(AES-128) mac 830.131 -
botan/CTR-BE(AES-128) decrypt 3318.736 -
botan/CTR-BE(AES-128) encrypt 3322.531 -
botan/CTR-BE(Serpent) decrypt 187.494 -
botan/CTR-BE(Serpent) encrypt 187.502 -
botan/Camellia-128 decrypt 129.154 -
botan/Camellia-128 encrypt 131.048 -
botan/Camellia-192 decrypt 105.683 -
botan/Camellia-192 encrypt 106.968 -
botan/Camellia-256 decrypt 105.703 -
botan/Camellia-256 encrypt 106.973 -
botan/ChaCha20Poly1305 decrypt 366.454 -
botan/ChaCha20Poly1305 encrypt 368.263 -
botan/DES decrypt 96.103 -
botan/DES encrypt 95.986 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.744 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.038 -
botan/HMAC(SHA-256) mac 1458.263 -
botan/IDEA decrypt 374.904 -
botan/IDEA encrypt 374.428 -
botan/KASUMI decrypt 76.509 -
botan/KASUMI encrypt 76.899 -
botan/Keccak-1600(512) hash 177.540 -
botan/MISTY1 decrypt 92.890 -
botan/MISTY1 encrypt 92.904 -
botan/Noekeon decrypt 327.073 -
botan/Noekeon encrypt 322.499 -
botan/RC4 encrypt 186.565 -
botan/RIPEMD-160 hash 319.403 -
botan/SHA-160 hash 1364.375 -
botan/SHA-256 hash 1301.153 -
botan/SHA-512 hash 374.880 2.05%
botan/SHACAL2 decrypt 473.421 -
botan/SHACAL2 encrypt 1423.183 -
botan/SM4 decrypt 117.940 -
botan/SM4 encrypt 117.770 -
botan/Salsa20 encrypt 505.801 -
botan/Serpent decrypt 242.819 -
botan/Serpent encrypt 192.978 -
botan/Serpent/CBC/PKCS7 decrypt 226.727 -
botan/Serpent/CBC/PKCS7 encrypt 85.948 -
botan/Serpent/EAX decrypt 52.479 -
botan/Serpent/EAX encrypt 52.644 -
botan/Serpent/GCM(16) [clmul] decrypt 139.732 -
botan/Serpent/GCM(16) [clmul] encrypt 140.283 -
botan/Serpent/OCB decrypt 187.766 -
botan/Serpent/OCB encrypt 156.333 -
botan/Serpent/XTS decrypt 210.182 -
botan/Serpent/XTS encrypt 171.965 -
botan/Skein-512(512) hash 451.374 -
botan/Threefish-512 decrypt 336.573 -
botan/Threefish-512 encrypt 360.833 -
botan/Tiger(24,3) hash 467.058 -
botan/TripleDES decrypt 31.413 -
botan/TripleDES encrypt 31.375 -
botan/Twofish decrypt 277.003 -
botan/Twofish encrypt 291.687 -
botan/Whirlpool hash 129.454 -
botan/XTEA decrypt 200.946 2.31%
botan/XTEA encrypt 199.087 -
himeno 999.982 3.65%
nbench/ASSIGNMENT 71.234 -
nbench/BITFIELD 657770000.000 -
nbench/FOURIER 288690.000 -
nbench/FP EMULATION 816.740 -
nbench/HUFFMAN 6529.700 -
nbench/IDEA 14164.000 -
nbench/LU DECOMPOSITION 5971.700 -
nbench/NEURAL NET 232.070 -
nbench/NUMERIC SORT 1581.200 3.34%
nbench/STRING SORT 2112.100 -
Geometric Mean 436.460 2.01%
Name Current %
botan/elf 694.03 KB -
botan/elf/sections/text 354.41 KB -
cray/elf 30.76 KB -
cray/elf/sections/text 8.05 KB -
himeno/elf 25.33 KB -
himeno/elf/sections/text 5.17 KB -
nbench/elf 83.59 KB -
nbench/elf/sections/text 49.02 KB -
polyhedron/ac/elf 41.12 KB -
polyhedron/ac/elf/sections/text 23.75 KB -
polyhedron/aermod/elf 986.74 KB -
polyhedron/aermod/elf/sections/text 736.89 KB -
polyhedron/air/elf 87.73 KB -
polyhedron/air/elf/sections/text 64.17 KB -
polyhedron/capacita/elf 54.96 KB -
polyhedron/capacita/elf/sections/text 35.09 KB -
polyhedron/channel2/elf 29.47 KB -
polyhedron/channel2/elf/sections/text 9.19 KB -
polyhedron/doduc/elf 144.38 KB -
polyhedron/doduc/elf/sections/text 115.13 KB -
polyhedron/fatigue2/elf 71.12 KB -
polyhedron/fatigue2/elf/sections/text 46.03 KB -
polyhedron/gas_dyn2/elf 76.31 KB -
polyhedron/gas_dyn2/elf/sections/text 45.39 KB -
polyhedron/induct2/elf 161.99 KB -
polyhedron/induct2/elf/sections/text 125.55 KB -
polyhedron/linpk/elf 33.12 KB -
polyhedron/linpk/elf/sections/text 15.14 KB -
polyhedron/mdbx/elf 71.62 KB -
polyhedron/mdbx/elf/sections/text 45.31 KB -
polyhedron/mp_prop_design/elf 37.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.88 KB -
polyhedron/nf/elf 37.46 KB -
polyhedron/nf/elf/sections/text 15.81 KB -
polyhedron/protein/elf 79.84 KB -
polyhedron/protein/elf/sections/text 49.03 KB -
polyhedron/rnflow/elf 91.63 KB -
polyhedron/rnflow/elf/sections/text 64.03 KB -
polyhedron/test_fpu2/elf 70.41 KB -
polyhedron/test_fpu2/elf/sections/text 43.92 KB -
polyhedron/tfft2/elf 29.36 KB -
polyhedron/tfft2/elf/sections/text 10.30 KB -
tramp3d_pgo/elf 1019.14 KB -
tramp3d_pgo/elf/sections/text 428.61 KB -
Geometric Mean 59.89 KB -