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: 1497.116
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 20200619 (experimental) aae80e833d2826fc0afe7ff1704d2ab0f4607c5a
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 aae80e833d2826fc0afe7ff1704d2ab0f4607c5a
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 1592525792000.aae80e833d2826fc0afe7ff1704d2ab0f4607c5a 2020-06-19T07:28:56.431639 0:01:31.998125
Previous 1592439397000.aff95ee7cc2c046d69ff6f79990930fb22e0e808 2020-06-18T07:29:10.708723 0:01:34.182033
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 12 43
Performance Improvements 2 50
Unchanged Tests 970 891
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.17% 4.602 4.886 - -1.17% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt -7.72% 317.745 293.223 - -3.17% -
botan/Twofish encrypt -7.38% 317.734 294.274 - -6.87% -
botan/Blowfish encrypt -7.30% 228.730 212.022 - -7.36% -
botan/Blowfish decrypt -7.30% 226.990 210.421 - -7.31% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -6.83% 65.681 61.195 - -6.03% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.70% 65.757 61.349 - -7.52% -
botan/DES decrypt -5.50% 96.816 91.491 - -2.55% -
botan/SM4 encrypt -2.86% 118.377 114.991 - -2.53% -
botan/SM4 decrypt -2.83% 118.499 115.146 - -2.49% -
botan/TripleDES decrypt -2.12% 34.408 33.678 - -0.53% -
botan/TripleDES encrypt -2.05% 34.449 33.744 - -0.58% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -2.38% 92.551 90.350 - 2.61% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 2.14% 899.161 918.393 - -0.14% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.45% 0.713 0.794 - 0.16% -
polyhedron/air 6.59% 3.177 3.386 - 0.02% -
polyhedron/mdbx 5.99% 1.973 2.091 - 0.31% -
polyhedron/rnflow 3.60% 3.194 3.309 - -0.07% -
polyhedron/induct2 3.52% 3.754 3.886 - 0.20% -
polyhedron/nf 3.27% 0.921 0.951 - -0.12% -
botan 3.13% 85.492 88.165 - 0.10% -
nbench 2.95% 2.974 3.061 - 0.07% -
polyhedron/fatigue2 2.23% 2.119 2.166 - 0.19% -
polyhedron/mp_prop_design 2.13% 0.965 0.986 - 1.54% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.71% 19.751 20.878 - 0.01% -
polyhedron/tfft2 2.61% 88.053 90.350 - -2.38% -
polyhedron/mdbx 2.58% 6.533 6.702 - 0.29% -
polyhedron/aermod 2.50% 8.313 8.521 - -0.08% -
polyhedron/air 2.47% 2.679 2.745 - -0.49% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.65% 15.20 MB 17.58 MB - 0.00% -
polyhedron/air 7.21% 125.74 MB 134.81 MB - -0.44% -
polyhedron/tfft2 4.80% 44.79 MB 46.93 MB - -0.07% -
nbench 3.18% 59.49 MB 61.38 MB - 0.91% -
polyhedron/fatigue2 2.71% 59.62 MB 61.23 MB - -0.75% -
cray 2.52% 35.55 MB 36.45 MB - -0.10% -
polyhedron/linpk 2.23% 40.35 MB 41.25 MB - -0.17% -
polyhedron/mdbx 2.04% 61.90 MB 63.16 MB - -0.27% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.52% 66.341 61.349 - -6.70% -
botan/Blowfish encrypt -7.36% 228.855 212.022 - -7.30% -
botan/Blowfish decrypt -7.31% 227.021 210.421 - -7.30% -
botan/Twofish encrypt -6.87% 315.968 294.274 - -7.38% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -6.03% 65.119 61.195 - -6.83% -
nbench/STRING SORT -4.42% 2440.800 2332.900 - 0.14% -
nbench/HUFFMAN -3.40% 6422.900 6204.500 - 0.04% -
botan/Twofish decrypt -3.17% 302.824 293.223 - -7.72% -
botan/ARIA-256 decrypt -2.99% 119.053 115.490 - -1.02% -
botan/Salsa20 encrypt -2.98% 498.956 484.100 - 0.51% -
nbench/NUMERIC SORT -2.61% 1568.700 1527.700 - 0.75% -
botan/DES decrypt -2.55% 93.887 91.491 - -5.50% -
botan/SM4 encrypt -2.53% 117.976 114.991 - -2.86% -
botan/SM4 decrypt -2.49% 118.085 115.146 - -2.83% -
botan/CAST-128 decrypt -2.37% 227.066 221.693 - -1.82% -

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 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 4.45% 50.92 KB 53.19 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.98% 0.998 0.939 - 0.34% -
polyhedron/aermod -4.26% 20.356 19.489 - 0.11% -
polyhedron/gas_dyn2 -2.65% 1.922 1.871 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.60% 1.766 1.579 - -0.16% -
polyhedron/capacita -4.82% 21.064 20.048 - -1.55% -
polyhedron/gas_dyn2 -2.39% 47.068 45.944 - 0.66% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.62% 64.67 MB 62.33 MB - -0.29% -
polyhedron/induct2 -3.35% 98.00 MB 94.71 MB - 0.35% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.11% 192.474 235.026 - -0.11% -
botan/CTR-BE(Serpent) encrypt 21.81% 187.375 228.243 - 0.20% -
botan/CTR-BE(Serpent) decrypt 21.50% 187.606 227.947 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 20.78% 139.308 168.251 - 0.34% -
botan/Serpent/GCM(16) [clmul] encrypt 20.65% 139.921 168.811 - 0.20% -
botan/IDEA encrypt 20.31% 374.934 451.071 - 0.19% -
botan/IDEA decrypt 20.14% 374.544 449.979 - -0.28% -
botan/Serpent/XTS encrypt 19.49% 173.347 207.132 - 0.38% -
botan/Serpent/OCB encrypt 17.21% 154.213 180.746 - 0.50% -
botan/Noekeon encrypt 15.44% 314.440 362.975 - 0.10% -
botan/Noekeon decrypt 12.22% 336.657 377.797 - -0.14% -
botan/Serpent decrypt 10.98% 242.594 269.229 - -0.03% -
botan/Serpent/CBC/PKCS7 decrypt 10.16% 226.742 249.769 - 0.50% -
botan/ChaCha20Poly1305 encrypt 9.72% 372.006 408.171 - 0.58% -
botan/ChaCha20Poly1305 decrypt 9.42% 371.074 406.044 - 0.58% -
botan/Serpent/XTS decrypt 9.17% 212.291 231.763 - 0.21% -
botan/Camellia-128 decrypt 8.68% 128.886 140.078 - 0.12% -
botan/Camellia-128 encrypt 8.31% 129.639 140.410 - 0.02% -
botan/Serpent/OCB decrypt 7.49% 185.326 199.212 - -0.12% -
botan/Serpent/EAX encrypt 6.85% 51.795 55.344 - -0.19% -
botan/Serpent/EAX decrypt 6.82% 52.011 55.557 - 0.03% -
botan/Camellia-256 decrypt 6.04% 103.712 109.981 - 0.00% -
botan/Camellia-192 decrypt 5.87% 103.858 109.950 - 0.05% -
botan/Camellia-192 encrypt 4.88% 104.838 109.959 - 0.02% -
botan/Camellia-256 encrypt 4.79% 104.973 110.005 - 0.05% -
botan/Keccak-1600(512) hash 4.11% 164.000 170.748 - -0.95% -
botan/AES-128/OCB encrypt 3.45% 891.055 921.774 - 1.36% -
botan/AES-128/GCM(16) [clmul] decrypt 3.12% 1130.195 1165.405 - 0.49% -
botan/AES-128/GCM(16) [clmul] encrypt 2.76% 1168.393 1200.637 - 0.12% -
botan/KASUMI decrypt 2.50% 75.290 77.176 - 0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 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% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 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 -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.29% 68.99 KB 67.41 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.24% 129.95 KB 127.05 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3132.810 -
botan/AES-128/CBC/PKCS7 encrypt 795.097 -
botan/AES-128 decrypt 3168.644 -
botan/AES-128/EAX decrypt 467.753 -
botan/AES-128/EAX encrypt 467.193 -
botan/AES-128 encrypt 3164.254 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.405 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.637 -
botan/AES-128/OCB decrypt 918.393 2.14%
botan/AES-128/OCB encrypt 921.774 -
botan/AES-128/XTS decrypt 1633.405 -
botan/AES-128/XTS encrypt 1666.676 -
botan/AES-192 decrypt 3481.737 -
botan/AES-192 encrypt 2707.044 -
botan/AES-256 decrypt 4283.640 -
botan/AES-256 encrypt 4153.779 -
botan/ARIA-128 decrypt 154.566 -
botan/ARIA-128 encrypt 154.898 -
botan/ARIA-192 decrypt 133.650 -
botan/ARIA-192 encrypt 133.659 -
botan/ARIA-256 decrypt 115.490 -
botan/ARIA-256 encrypt 117.634 -
botan/Blowfish decrypt 210.421 -7.30%
botan/Blowfish encrypt 212.022 -7.30%
botan/Camellia-128 decrypt 140.078 -
botan/Camellia-128 encrypt 140.410 -
botan/Camellia-192 decrypt 109.950 -
botan/Camellia-192 encrypt 109.959 -
botan/Camellia-256 decrypt 109.981 -
botan/Camellia-256 encrypt 110.005 -
botan/CAST-128 decrypt 221.693 -
botan/CAST-128 encrypt 223.660 -
botan/CAST-256 decrypt 117.734 -
botan/CAST-256 encrypt 117.675 -
botan/ChaCha20Poly1305 decrypt 406.044 -
botan/ChaCha20Poly1305 encrypt 408.171 -
botan/CMAC(AES-128) mac 843.554 -
botan/CTR-BE(AES-128) decrypt 3370.861 -
botan/CTR-BE(AES-128) encrypt 3313.283 -
botan/CTR-BE(Serpent) decrypt 227.947 -
botan/CTR-BE(Serpent) encrypt 228.243 -
botan/DES decrypt 91.491 -5.50%
botan/DES encrypt 95.047 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.349 -6.70%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.195 -6.83%
botan/HMAC(SHA-256) mac 1457.649 -
botan/IDEA decrypt 449.979 -
botan/IDEA encrypt 451.071 -
botan/KASUMI decrypt 77.176 -
botan/KASUMI encrypt 77.438 -
botan/Keccak-1600(512) hash 170.748 -
botan/MISTY1 decrypt 93.190 -
botan/MISTY1 encrypt 94.640 -
botan/Noekeon decrypt 377.797 -
botan/Noekeon encrypt 362.975 -
botan/RC4 encrypt 186.875 -
botan/RIPEMD-160 hash 316.981 -
botan/Salsa20 encrypt 484.100 -
botan/Serpent/CBC/PKCS7 decrypt 249.769 -
botan/Serpent/CBC/PKCS7 encrypt 85.136 -
botan/Serpent decrypt 269.229 -
botan/Serpent/EAX decrypt 55.557 -
botan/Serpent/EAX encrypt 55.344 -
botan/Serpent encrypt 235.026 -
botan/Serpent/GCM(16) [clmul] decrypt 168.251 -
botan/Serpent/GCM(16) [clmul] encrypt 168.811 -
botan/Serpent/OCB decrypt 199.212 -
botan/Serpent/OCB encrypt 180.746 -
botan/Serpent/XTS decrypt 231.763 -
botan/Serpent/XTS encrypt 207.132 -
botan/SHA-160 hash 1338.384 -
botan/SHA-256 hash 1278.003 -
botan/SHA-512 hash 372.775 -
botan/SHACAL2 decrypt 454.589 -
botan/SHACAL2 encrypt 1443.877 -
botan/Skein-512(512) hash 449.379 -
botan/SM4 decrypt 115.146 -2.83%
botan/SM4 encrypt 114.991 -2.86%
botan/Threefish-512 decrypt 337.791 -
botan/Threefish-512 encrypt 359.819 -
botan/Tiger(24,3) hash 463.765 -
botan/TripleDES decrypt 33.678 -2.12%
botan/TripleDES encrypt 33.744 -2.05%
botan/Twofish decrypt 293.223 -7.72%
botan/Twofish encrypt 294.274 -7.38%
botan/Whirlpool hash 114.838 -
botan/XTEA decrypt 193.115 -
botan/XTEA encrypt 194.552 -
himeno 952.247 -
nbench/ASSIGNMENT 76.899 -
nbench/BITFIELD 657640000.000 -
nbench/FOURIER 521520.000 -
nbench/FP EMULATION 839.260 -
nbench/HUFFMAN 6204.500 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8252.700 -
nbench/NEURAL NET 251.810 -
nbench/NUMERIC SORT 1527.700 -
nbench/STRING SORT 2332.900 -
Geometric Mean 441.434 -
Name Current %
botan/elf 688.45 KB -
botan/elf/sections/text 353.95 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.97 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 65.91 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 127.05 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.92 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.11 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 53.19 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.41 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 922.12 KB -
tramp3d_pgo/elf/sections/text 412.66 KB -
Geometric Mean 63.25 KB -