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 20200228 (experimental) 586b016cd48f5a5f6f2ba9f179105fabaa3e85dd
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 586b016cd48f5a5f6f2ba9f179105fabaa3e85dd
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 1582915484000.586b016cd48f5a5f6f2ba9f179105fabaa3e85dd 2020-02-28T21:13:51.289671 0:01:31.719373
Previous 1582848993000.8f22ba6d69f21fef231c7e68f997641cef7b7d72 2020-02-28T10:16:14.515081 0:01:35.392857
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 28
Performance Improvements 12 53
Unchanged Tests 965 903
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 2.48% 17.261 17.690 - 2.16% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -5.49% 6823.900 6449.600 - 0.42% -
botan/Twofish decrypt -3.61% 303.006 292.058 - -3.56% -
nbench/ASSIGNMENT -3.35% 77.204 74.616 - -4.59% -
botan/AES-128/CBC/PKCS7 decrypt -2.75% 3184.464 3096.826 - 0.04% -
botan/AES-128/OCB decrypt -2.35% 897.190 876.079 - -4.74% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -2.35% 65.115 63.585 - -2.36% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.83% 21.655 20.610 - -2.15% -
polyhedron/tfft2 -3.91% 93.751 90.084 - 2.31% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 86.19% 781.833 1455.718 - 0.65% -
botan/SHACAL2 decrypt 86.16% 243.886 454.011 - 1.16% -
botan/SM4 encrypt 83.02% 64.179 117.461 - -0.44% -
botan/SM4 decrypt 50.37% 77.975 117.254 - -0.70% -
botan/Noekeon decrypt 44.50% 260.928 377.033 - 11.99% -
botan/Serpent encrypt 9.78% 211.169 231.823 - 20.44% -
nbench/STRING SORT 4.10% 2329.000 2424.600 - -0.66% -
botan/AES-128/XTS decrypt 2.82% 1641.271 1687.588 - 2.22% -
botan/AES-128/OCB encrypt 2.19% 917.121 937.183 - 5.18% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/air/elf -3.81% 105.04 KB 101.04 KB - 4.31% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.75% 0.713 0.782 - 0.03% -
polyhedron/air 5.93% 3.177 3.365 - -0.44% -
polyhedron/mdbx 4.35% 1.973 2.059 - 0.13% -
polyhedron/induct2 2.66% 3.754 3.854 - -0.52% -
polyhedron/fatigue2 2.60% 2.119 2.174 - 1.19% -
botan 2.22% 85.492 87.390 - 0.05% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.81% 19.751 20.897 - 0.46% -
polyhedron/tfft2 2.31% 88.053 90.084 - -3.91% -
polyhedron/protein 2.16% 17.316 17.690 - 2.48% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.44% 15.20 MB 17.25 MB - 0.00% -
polyhedron/air 6.82% 125.74 MB 134.31 MB - 0.40% -
polyhedron/tfft2 3.56% 44.79 MB 46.38 MB - 0.00% -
polyhedron/fatigue2 2.42% 59.62 MB 61.06 MB - -0.91% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.60% 156.825 144.901 - -0.05% -
botan/AES-128/OCB decrypt -4.74% 919.637 876.079 - -2.35% -
nbench/ASSIGNMENT -4.59% 78.206 74.616 - -3.35% -
nbench/NUMERIC SORT -3.68% 1568.700 1511.000 - -0.43% -
botan/Twofish decrypt -3.56% 302.824 292.058 - -3.61% -
botan/XTEA encrypt -2.87% 193.025 187.488 - 0.27% -
botan/KASUMI decrypt -2.70% 75.290 73.259 - -0.04% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -2.36% 65.119 63.585 - -2.35% -
botan/KASUMI encrypt -2.35% 77.092 75.279 - -0.07% -
botan/ARIA-128 decrypt -2.22% 157.197 153.713 - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.70% 12.89 KB 14.66 KB - -0.42% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf 4.31% 96.87 KB 101.04 KB - -3.81% -
polyhedron/air/elf/sections/text 3.76% 72.77 KB 75.50 KB - -0.19% -
polyhedron/mdbx/elf/sections/text 2.24% 50.92 KB 52.06 KB - -0.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.57% 0.998 0.943 - 0.10% -
polyhedron/aermod -3.76% 20.356 19.591 - 0.03% -
polyhedron/gas_dyn2 -3.60% 1.922 1.853 - 0.09% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.32% 1.766 1.584 - -0.07% -
polyhedron/gas_dyn2 -2.68% 47.068 45.806 - 0.19% -
polyhedron/linpk -2.54% 3.030 2.954 - 0.02% -
polyhedron/capacita -2.15% 21.064 20.610 - -4.83% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.75% 98.00 MB 94.32 MB - -0.01% -
polyhedron/gas_dyn2 -2.06% 64.67 MB 63.34 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.94% 374.544 452.986 - 0.01% -
botan/CTR-BE(Serpent) encrypt 20.51% 187.375 225.799 - 0.29% -
botan/Serpent encrypt 20.44% 192.474 231.823 - 9.78% -
botan/IDEA encrypt 20.22% 374.934 450.757 - -0.02% -
botan/CTR-BE(Serpent) decrypt 19.89% 187.606 224.924 - 0.11% -
botan/Serpent/GCM(16) [clmul] decrypt 19.38% 139.308 166.310 - 0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 19.18% 139.921 166.761 - 0.08% -
botan/Serpent/XTS encrypt 17.75% 173.347 204.116 - -0.22% -
botan/Serpent/OCB encrypt 16.36% 154.213 179.438 - 0.23% -
botan/Noekeon encrypt 14.82% 314.440 361.047 - -0.08% -
botan/ChaCha20Poly1305 encrypt 12.10% 372.006 417.029 - -0.25% -
botan/Noekeon decrypt 11.99% 336.657 377.033 - 44.50% -
botan/ChaCha20Poly1305 decrypt 11.82% 371.074 414.922 - -0.27% -
botan/Serpent decrypt 10.19% 242.594 267.303 - -0.03% -
botan/Serpent/CBC/PKCS7 decrypt 8.89% 226.742 246.894 - 0.39% -
botan/Serpent/XTS decrypt 8.07% 212.291 229.429 - -0.50% -
botan/Serpent/EAX encrypt 7.34% 51.795 55.599 - 0.47% -
botan/Serpent/EAX decrypt 6.90% 52.011 55.602 - 0.39% -
botan/Serpent/OCB decrypt 6.81% 185.326 197.943 - 0.29% -
botan/Camellia-128 decrypt 5.22% 128.886 135.618 - -0.11% -
botan/AES-128/OCB encrypt 5.18% 891.055 937.183 - 2.19% -
botan/Camellia-128 encrypt 4.46% 129.639 135.424 - 0.04% -
botan/Camellia-256 decrypt 3.26% 103.712 107.094 - 0.01% -
botan/Camellia-192 decrypt 3.14% 103.858 107.120 - 0.09% -
botan/AES-128/CBC/PKCS7 encrypt 2.99% 784.988 808.479 - 0.20% -
botan/AES-128/GCM(16) [clmul] decrypt 2.35% 1130.195 1156.703 - -0.61% -
botan/AES-128/XTS decrypt 2.22% 1650.924 1687.588 - 2.82% -
botan/Keccak-1600(512) hash 2.15% 164.000 167.531 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 2.05% 1168.393 1192.330 - -0.95% -
botan/Camellia-192 encrypt 2.05% 104.838 106.984 - 0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 KB - -0.15% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.79% 49.89 KB 47.50 KB - -0.13% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.98% 51.47 KB 49.42 KB - 0.19% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - -0.55% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.36% 68.99 KB 67.36 KB - 0.12% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.09% 129.95 KB 127.24 KB - -0.15% -


Report Time: 0.32s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3096.826 -2.75%
botan/AES-128/CBC/PKCS7 encrypt 808.479 -
botan/AES-128 decrypt 3155.491 -
botan/AES-128/EAX decrypt 465.829 -
botan/AES-128/EAX encrypt 468.557 -
botan/AES-128 encrypt 3145.133 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.703 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.330 -
botan/AES-128/OCB decrypt 876.079 -2.35%
botan/AES-128/OCB encrypt 937.183 2.19%
botan/AES-128/XTS decrypt 1687.588 2.82%
botan/AES-128/XTS encrypt 1683.092 -
botan/AES-192 decrypt 3547.388 -
botan/AES-192 encrypt 2717.786 -
botan/AES-256 decrypt 4209.172 -
botan/AES-256 encrypt 4115.787 -
botan/ARIA-128 decrypt 153.713 -
botan/ARIA-128 encrypt 144.901 -
botan/ARIA-192 decrypt 132.982 -
botan/ARIA-192 encrypt 133.023 -
botan/ARIA-256 decrypt 116.975 -
botan/ARIA-256 encrypt 117.000 -
botan/Blowfish decrypt 227.020 -
botan/Blowfish encrypt 228.874 -
botan/Camellia-128 decrypt 135.618 -
botan/Camellia-128 encrypt 135.424 -
botan/Camellia-192 decrypt 107.120 -
botan/Camellia-192 encrypt 106.984 -
botan/Camellia-256 decrypt 107.094 -
botan/Camellia-256 encrypt 107.027 -
botan/CAST-128 decrypt 229.292 -
botan/CAST-128 encrypt 228.399 -
botan/CAST-256 decrypt 119.459 -
botan/CAST-256 encrypt 119.262 -
botan/ChaCha20Poly1305 decrypt 414.922 -
botan/ChaCha20Poly1305 encrypt 417.029 -
botan/CMAC(AES-128) mac 843.701 -
botan/CTR-BE(AES-128) decrypt 3383.671 -
botan/CTR-BE(AES-128) encrypt 3320.114 -
botan/CTR-BE(Serpent) decrypt 224.924 -
botan/CTR-BE(Serpent) encrypt 225.799 -
botan/DES decrypt 95.376 -
botan/DES encrypt 95.515 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.548 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 63.585 -2.35%
botan/HMAC(SHA-256) mac 1458.766 -
botan/IDEA decrypt 452.986 -
botan/IDEA encrypt 450.757 -
botan/KASUMI decrypt 73.259 -
botan/KASUMI encrypt 75.279 -
botan/Keccak-1600(512) hash 167.531 -
botan/MISTY1 decrypt 93.265 -
botan/MISTY1 encrypt 92.782 -
botan/Noekeon decrypt 377.033 44.50%
botan/Noekeon encrypt 361.047 -
botan/RC4 encrypt 187.570 -
botan/RIPEMD-160 hash 318.647 -
botan/Salsa20 encrypt 501.613 -
botan/Serpent/CBC/PKCS7 decrypt 246.894 -
botan/Serpent/CBC/PKCS7 encrypt 85.316 -
botan/Serpent decrypt 267.303 -
botan/Serpent/EAX decrypt 55.602 -
botan/Serpent/EAX encrypt 55.599 -
botan/Serpent encrypt 231.823 9.78%
botan/Serpent/GCM(16) [clmul] decrypt 166.310 -
botan/Serpent/GCM(16) [clmul] encrypt 166.761 -
botan/Serpent/OCB decrypt 197.943 -
botan/Serpent/OCB encrypt 179.438 -
botan/Serpent/XTS decrypt 229.429 -
botan/Serpent/XTS encrypt 204.116 -
botan/SHA-160 hash 1347.102 -
botan/SHA-256 hash 1290.561 -
botan/SHA-512 hash 372.098 -
botan/SHACAL2 decrypt 454.011 86.16%
botan/SHACAL2 encrypt 1455.718 86.19%
botan/Skein-512(512) hash 446.562 -
botan/SM4 decrypt 117.254 50.37%
botan/SM4 encrypt 117.461 83.02%
botan/Threefish-512 decrypt 339.581 -
botan/Threefish-512 encrypt 362.387 -
botan/Tiger(24,3) hash 473.438 -
botan/TripleDES decrypt 34.089 -
botan/TripleDES encrypt 34.107 -
botan/Twofish decrypt 292.058 -3.61%
botan/Twofish encrypt 315.886 -
botan/Whirlpool hash 115.300 -
botan/XTEA decrypt 193.604 -
botan/XTEA encrypt 187.488 -
himeno 962.783 -
nbench/ASSIGNMENT 74.616 -3.35%
nbench/BITFIELD 657800000.000 -
nbench/FOURIER 519970.000 -
nbench/FP EMULATION 839.820 -
nbench/HUFFMAN 6449.600 -5.49%
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8311.000 -
nbench/NEURAL NET 251.650 -
nbench/NUMERIC SORT 1511.000 -
nbench/STRING SORT 2424.600 4.10%
Geometric Mean 442.253 2.69%
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.95 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.50 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.27 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.53 KB -
polyhedron/air/elf 101.04 KB -3.81%
polyhedron/air/elf/sections/text 75.50 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.33 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.24 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.81 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.55 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.06 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.83 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.42 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.36 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.42 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.66 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.38 KB -
Geometric Mean 63.15 KB -