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) 11.0.0 20200703 (experimental) e362a897655e3b92949b65a2b53e00fb3ab8ded0
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 e362a897655e3b92949b65a2b53e00fb3ab8ded0
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 1593793864000.e362a897655e3b92949b65a2b53e00fb3ab8ded0 2020-07-04T03:07:25.000969 0:01:31.553066
Previous 1593777389000.ce0f842492c30a0cff85d8b9b44ee5502bff3f09 2020-07-03T16:27:59.980295 0:01:30.081860
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 41
Performance Improvements 1 59
Unchanged Tests 983 884
Total Tests 984

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.96% 21.994 20.904 - 5.84% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.80% 0.713 0.804 - -0.35% -
polyhedron/air 7.41% 3.177 3.412 - 0.46% -
polyhedron/mdbx 5.91% 1.973 2.089 - 0.20% -
polyhedron/rnflow 3.58% 3.194 3.308 - -0.03% -
botan 3.57% 85.492 88.548 - 0.25% -
polyhedron/induct2 3.51% 3.754 3.886 - -0.06% -
polyhedron/nf 3.29% 0.921 0.952 - -0.01% -
polyhedron/fatigue2 2.15% 2.119 2.165 - -0.95% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.84% 19.751 20.904 - -4.96% -
polyhedron/air 3.50% 2.679 2.773 - 0.01% -
polyhedron/aermod 2.76% 8.313 8.543 - 0.13% -
polyhedron/mdbx 2.25% 6.533 6.681 - 0.07% -
polyhedron/tfft2 2.10% 88.053 89.899 - 1.66% -
polyhedron/protein 2.04% 17.316 17.670 - 0.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - 0.00% -
polyhedron/air 7.51% 125.74 MB 135.18 MB - 0.37% -
polyhedron/tfft2 4.05% 44.79 MB 46.60 MB - -0.13% -
polyhedron/fatigue2 3.75% 59.62 MB 61.85 MB - -0.30% -
cray 3.01% 35.55 MB 36.62 MB - 0.05% -
himeno 2.57% 33.91 MB 34.78 MB - 0.85% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.24% 78.206 64.726 - 0.15% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.40% 66.341 61.435 - 0.04% -
botan/Blowfish decrypt -7.33% 227.021 210.388 - -0.03% -
botan/Blowfish encrypt -7.22% 228.855 212.326 - 0.02% -
botan/Twofish encrypt -6.83% 315.968 294.372 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.26% 65.119 61.696 - 0.04% -
nbench/STRING SORT -5.11% 2440.800 2316.100 - 0.02% -
botan/AES-128/XTS encrypt -3.61% 1686.224 1625.346 - -0.22% -
botan/Twofish decrypt -3.18% 302.824 293.202 - 0.01% -
botan/ARIA-256 decrypt -2.98% 119.053 115.509 - -0.11% -
nbench/NUMERIC SORT -2.96% 1568.700 1522.300 - -0.29% -
botan/Salsa20 encrypt -2.68% 498.956 485.562 - 0.20% -
botan/DES decrypt -2.57% 93.887 91.473 - -0.01% -
botan/SM4 decrypt -2.53% 118.085 115.096 - -0.05% -
botan/CAST-128 decrypt -2.42% 227.066 221.577 - 0.01% -
botan/SM4 encrypt -2.34% 117.976 115.214 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 7.65% 96.87 KB 104.27 KB - 0.00% -
polyhedron/mdbx/elf 4.33% 76.45 KB 79.76 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.87% 0.998 0.940 - 0.11% -
polyhedron/aermod -3.45% 20.356 19.654 - 0.17% -
polyhedron/gas_dyn2 -2.54% 1.922 1.873 - -0.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.31% 1.766 1.584 - -0.26% -
polyhedron/capacita -4.92% 21.064 20.027 - 0.01% -
polyhedron/gas_dyn2 -4.01% 47.068 45.180 - -0.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.94% 98.00 MB 94.14 MB - 0.40% -
polyhedron/gas_dyn2 -2.15% 64.67 MB 63.28 MB - -0.20% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.14% 192.474 235.082 - 0.00% -
botan/CTR-BE(Serpent) encrypt 21.81% 187.375 228.250 - -0.04% -
botan/CTR-BE(Serpent) decrypt 21.58% 187.606 228.099 - -0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.78% 139.921 169.002 - 0.10% -
botan/IDEA decrypt 20.54% 374.544 451.475 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 20.51% 139.308 167.876 - -0.19% -
botan/IDEA encrypt 20.17% 374.934 450.552 - -0.02% -
botan/Serpent/XTS encrypt 18.78% 173.347 205.901 - -0.02% -
botan/Serpent/OCB encrypt 17.25% 154.213 180.821 - -0.37% -
botan/Noekeon encrypt 15.04% 314.440 361.733 - -0.02% -
botan/Noekeon decrypt 12.24% 336.657 377.857 - -0.00% -
botan/Serpent decrypt 10.84% 242.594 268.897 - 0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.79% 226.742 248.941 - 0.15% -
botan/ChaCha20Poly1305 decrypt 9.60% 371.074 406.685 - 0.07% -
botan/ChaCha20Poly1305 encrypt 9.52% 372.006 407.403 - 0.05% -
botan/Serpent/XTS decrypt 8.80% 212.291 230.974 - -0.08% -
botan/Camellia-128 decrypt 8.70% 128.886 140.095 - -0.03% -
botan/Camellia-128 encrypt 8.30% 129.639 140.401 - -0.02% -
botan/Serpent/OCB decrypt 7.97% 185.326 200.096 - -0.04% -
botan/Serpent/EAX encrypt 7.11% 51.795 55.479 - 0.01% -
botan/Serpent/EAX decrypt 6.91% 52.011 55.604 - 0.01% -
botan/Camellia-256 decrypt 6.02% 103.712 109.953 - -0.02% -
botan/Camellia-192 decrypt 5.90% 103.858 109.983 - -0.01% -
botan/AES-128/OCB encrypt 5.57% 891.055 940.654 - 0.39% -
botan/Camellia-192 encrypt 4.89% 104.838 109.967 - -0.02% -
botan/Camellia-256 encrypt 4.79% 104.973 110.002 - -0.01% -
botan/Keccak-1600(512) hash 4.54% 164.000 171.438 - -0.30% -
botan/AES-128/GCM(16) [clmul] encrypt 3.48% 1168.393 1208.997 - 0.23% -
botan/CTR-BE(AES-128) encrypt 3.08% 3291.115 3392.602 - 0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 2.93% 1130.195 1163.283 - -0.18% -
nbench/LU DECOMPOSITION 2.29% 8162.800 8349.600 - -0.09% -
botan/KASUMI decrypt 2.21% 75.290 76.955 - -0.11% -
nbench/NEURAL NET 2.17% 254.430 259.960 - -0.05% -
botan/MISTY1 encrypt 2.03% 92.786 94.666 - 0.02% -
botan/AES-128/EAX decrypt 2.01% 461.929 471.200 - 0.23% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -12.60% 30.77 KB 26.89 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
nbench/elf/sections/text -6.20% 49.89 KB 46.80 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.12% 77.17 KB 72.45 KB - 0.00% -
nbench/elf -4.99% 90.96 KB 86.42 KB - 0.00% -
polyhedron/rnflow/elf -4.86% 96.54 KB 91.85 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.87% 161.20 KB 156.57 KB - 0.00% -
himeno/elf -2.51% 26.15 KB 25.49 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.36% 129.95 KB 126.89 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.31% 68.99 KB 67.39 KB - 0.00% -
polyhedron/channel2/elf -2.22% 30.23 KB 29.56 KB - 0.00% -
polyhedron/linpk/elf -2.17% 29.94 KB 29.29 KB - 0.00% -


Report Time: 0.45s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3117.584 -
botan/AES-128/CBC/PKCS7 encrypt 799.529 -
botan/AES-128 decrypt 3169.362 -
botan/AES-128/EAX decrypt 471.200 -
botan/AES-128/EAX encrypt 471.724 -
botan/AES-128 encrypt 3143.763 -
botan/AES-128/GCM(16) [clmul] decrypt 1163.283 -
botan/AES-128/GCM(16) [clmul] encrypt 1208.997 -
botan/AES-128/OCB decrypt 918.045 -
botan/AES-128/OCB encrypt 940.654 -
botan/AES-128/XTS decrypt 1627.717 -
botan/AES-128/XTS encrypt 1625.346 -
botan/AES-192 decrypt 3461.580 -
botan/AES-192 encrypt 2703.567 -
botan/AES-256 decrypt 4286.126 -
botan/AES-256 encrypt 4077.211 -
botan/ARIA-128 decrypt 154.756 -
botan/ARIA-128 encrypt 155.378 -
botan/ARIA-192 decrypt 133.580 -
botan/ARIA-192 encrypt 133.849 -
botan/ARIA-256 decrypt 115.509 -
botan/ARIA-256 encrypt 117.302 -
botan/Blowfish decrypt 210.388 -
botan/Blowfish encrypt 212.326 -
botan/Camellia-128 decrypt 140.095 -
botan/Camellia-128 encrypt 140.401 -
botan/Camellia-192 decrypt 109.983 -
botan/Camellia-192 encrypt 109.967 -
botan/Camellia-256 decrypt 109.953 -
botan/Camellia-256 encrypt 110.002 -
botan/CAST-128 decrypt 221.577 -
botan/CAST-128 encrypt 223.379 -
botan/CAST-256 decrypt 117.683 -
botan/CAST-256 encrypt 117.716 -
botan/ChaCha20Poly1305 decrypt 406.685 -
botan/ChaCha20Poly1305 encrypt 407.403 -
botan/CMAC(AES-128) mac 843.779 -
botan/CTR-BE(AES-128) decrypt 3381.846 -
botan/CTR-BE(AES-128) encrypt 3392.602 -
botan/CTR-BE(Serpent) decrypt 228.099 -
botan/CTR-BE(Serpent) encrypt 228.250 -
botan/DES decrypt 91.473 -
botan/DES encrypt 94.985 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.435 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.696 -
botan/HMAC(SHA-256) mac 1458.999 -
botan/IDEA decrypt 451.475 -
botan/IDEA encrypt 450.552 -
botan/KASUMI decrypt 76.955 -
botan/KASUMI encrypt 77.432 -
botan/Keccak-1600(512) hash 171.438 -
botan/MISTY1 decrypt 93.218 -
botan/MISTY1 encrypt 94.666 -
botan/Noekeon decrypt 377.857 -
botan/Noekeon encrypt 361.733 -
botan/RC4 encrypt 187.045 -
botan/RIPEMD-160 hash 319.450 -
botan/Salsa20 encrypt 485.562 -
botan/Serpent/CBC/PKCS7 decrypt 248.941 -
botan/Serpent/CBC/PKCS7 encrypt 85.107 -
botan/Serpent decrypt 268.897 -
botan/Serpent/EAX decrypt 55.604 -
botan/Serpent/EAX encrypt 55.479 -
botan/Serpent encrypt 235.082 -
botan/Serpent/GCM(16) [clmul] decrypt 167.876 -
botan/Serpent/GCM(16) [clmul] encrypt 169.002 -
botan/Serpent/OCB decrypt 200.096 -
botan/Serpent/OCB encrypt 180.821 -
botan/Serpent/XTS decrypt 230.974 -
botan/Serpent/XTS encrypt 205.901 -
botan/SHA-160 hash 1353.293 -
botan/SHA-256 hash 1293.953 -
botan/SHA-512 hash 374.772 -
botan/SHACAL2 decrypt 454.632 -
botan/SHACAL2 encrypt 1459.260 -
botan/Skein-512(512) hash 450.595 -
botan/SM4 decrypt 115.096 -
botan/SM4 encrypt 115.214 -
botan/Threefish-512 decrypt 337.830 -
botan/Threefish-512 encrypt 361.060 -
botan/Tiger(24,3) hash 465.750 -
botan/TripleDES decrypt 33.665 -
botan/TripleDES encrypt 33.736 -
botan/Twofish decrypt 293.202 -
botan/Twofish encrypt 294.372 -
botan/Whirlpool hash 115.333 -
botan/XTEA decrypt 193.058 -
botan/XTEA encrypt 193.767 -
himeno 952.408 -
nbench/ASSIGNMENT 64.726 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 521870.000 -
nbench/FP EMULATION 845.410 -
nbench/HUFFMAN 6427.800 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8349.600 -
nbench/NEURAL NET 259.960 -
nbench/NUMERIC SORT 1522.300 -
nbench/STRING SORT 2316.100 -
Geometric Mean 441.357 -
Name Current %
botan/elf 688.65 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.89 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.49 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 86.42 KB -
nbench/elf/sections/text 46.80 KB -
polyhedron/ac/elf 41.38 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.27 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.27 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.23 KB -
polyhedron/capacita/elf/sections/text 65.80 KB -
polyhedron/channel2/elf 29.56 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.57 KB -
polyhedron/doduc/elf/sections/text 126.89 KB -
polyhedron/fatigue2/elf 71.33 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.45 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 170.46 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.29 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.76 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.09 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.85 KB -
polyhedron/rnflow/elf/sections/text 67.39 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 33.62 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.42 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.84 KB -