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: 1484.387
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 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) 10.0.0 20191217 (experimental) 354f7b6be662b2449a660471866f765efd60c546
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.
git_revision 354f7b6be662b2449a660471866f765efd60c546
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-honza.Ofast_march_native test results

Run Order Start Time Duration
Current 1576612083000.354f7b6be662b2449a660471866f765efd60c546 2019-12-17T23:33:02.893919 0:01:30.046119
Previous 1574634918000.036b671c2b91a89707a156a90f5515f43845e129 2019-11-25T01:09:11.592387 0:01:31.936708
Baseline 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b 2019-10-25T18:03:45.968290 0:01:31.360277


Tests Summary

Status Group # # (B)
Performance Regressions 9 28
Performance Improvements 15 29
Unchanged Tests 960 927
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.00% 46.119 47.043 - -1.69% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design 2.21% 48.71 MB 49.79 MB - 2.35% -
polyhedron/doduc 2.10% 113.78 MB 116.18 MB - 3.17% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -5.06% 6750.300 6408.900 - 2.40% -
botan/Camellia-256 decrypt -4.13% 108.313 103.845 - 0.15% -
botan/Camellia-192 decrypt -3.97% 108.310 104.009 - 0.21% -
botan/Camellia-192 encrypt -3.93% 109.167 104.878 - 0.27% -
botan/Camellia-256 encrypt -3.87% 109.239 105.015 - 0.07% -
botan/AES-128/OCB decrypt -3.39% 922.187 890.940 - -0.83% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -12.25% 1.570 1.378 - -22.00% -
polyhedron/tfft2 -2.02% 90.248 88.422 - -1.54% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -5.12% 98.49 MB 93.45 MB - -4.83% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/DES decrypt 87.06% 50.481 94.429 - 0.61% -
botan/TripleDES encrypt 86.08% 18.255 33.969 - -0.00% -
botan/TripleDES decrypt 80.43% 18.775 33.876 - 0.01% -
botan/DES encrypt 77.72% 53.646 95.337 - 0.46% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 42.51% 45.706 65.135 - 0.04% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 5.58% 62.863 66.368 - 0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 3.06% 1119.207 1153.463 - 1.56% -
himeno 2.37% 939.488 961.794 - 2.16% -
nbench/STRING SORT 2.21% 2348.700 2400.600 - 3.88% -
nbench/LU DECOMPOSITION 2.04% 8207.700 8375.400 - 2.49% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
cray/elf -13.00% 30.77 KB 26.77 KB - -13.00% -
nbench/elf/sections/text -2.64% 49.03 KB 47.74 KB - -4.38% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.65% 0.710 0.778 - -0.58% -
polyhedron/mdbx 4.26% 1.935 2.017 - 0.49% -
polyhedron/air 3.52% 3.220 3.334 - 0.25% -
polyhedron/doduc 2.61% 4.265 4.376 - 1.05% -
polyhedron/nf 2.57% 0.916 0.940 - 0.59% -
botan 2.44% 84.769 86.840 - 0.88% -
polyhedron/capacita 2.33% 2.600 2.661 - 0.92% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.82% 20.793 21.794 - 0.79% -
polyhedron/channel2 2.45% 41.786 42.812 - 0.62% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.64% 15.08 MB 16.98 MB - -0.66% -
polyhedron/air 6.36% 125.86 MB 133.86 MB - -1.05% -
polyhedron/tfft2 3.75% 44.63 MB 46.30 MB - 0.83% -
polyhedron/doduc 3.17% 112.60 MB 116.18 MB - 2.10% -
polyhedron/mdbx 3.09% 60.51 MB 62.38 MB - 0.07% -
polyhedron/mp_prop_design 2.35% 48.64 MB 49.79 MB - 2.21% -
polyhedron/ac 2.27% 45.71 MB 46.75 MB - 1.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt -3.83% 956.010 919.412 - -1.65% -
botan/CTR-BE(AES-128) encrypt -3.16% 3307.548 3202.930 - 1.81% -
botan/AES-128/XTS decrypt -2.82% 1669.917 1622.780 - -1.74% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - -0.32% -
polyhedron/air/elf 8.44% 96.85 KB 105.02 KB - 0.00% -
polyhedron/capacita/elf/sections/text 6.72% 62.11 KB 66.28 KB - -0.12% -
polyhedron/mdbx/elf/sections/text 6.02% 49.05 KB 52.00 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.43 KB 80.43 KB - 0.00% -
polyhedron/doduc/elf/sections/text 5.15% 121.14 KB 127.38 KB - 1.33% -
polyhedron/capacita/elf 4.85% 83.80 KB 87.86 KB - 0.00% -
polyhedron/air/elf/sections/text 4.54% 72.63 KB 75.92 KB - 0.00% -
polyhedron/doduc/elf 2.64% 153.19 KB 157.23 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -17.87% 2.233 1.834 - 0.48% -
polyhedron/rnflow -3.03% 3.323 3.222 - 0.68% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -22.00% 1.767 1.378 - -12.25% -
polyhedron/capacita -18.08% 25.240 20.678 - 0.11% -
polyhedron/air -3.12% 2.797 2.709 - -0.39% -
polyhedron/fatigue2 -2.92% 51.892 50.376 - 1.48% -
polyhedron/linpk -2.25% 3.015 2.947 - -0.71% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -8.83% 69.21 MB 63.10 MB - 0.87% -
polyhedron/rnflow -8.23% 105.49 MB 96.81 MB - 0.76% -
polyhedron/induct2 -4.83% 98.19 MB 93.45 MB - -5.12% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.34% 129.359 134.971 - 1.25% -
botan/Serpent/CBC/PKCS7 decrypt 4.12% 218.080 227.062 - 0.22% -
nbench/STRING SORT 3.88% 2311.000 2400.600 - 2.21% -
botan/Camellia-128 decrypt 3.57% 128.779 133.371 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 2.78% 1154.520 1186.648 - 1.41% -
nbench/LU DECOMPOSITION 2.49% 8171.600 8375.400 - 2.04% -
nbench/HUFFMAN 2.40% 6258.400 6408.900 - -5.06% -
himeno 2.16% 941.498 961.794 - 2.37% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -20.71% 53.42 KB 42.36 KB - -0.40% -
polyhedron/gas_dyn2/elf -14.06% 85.16 KB 73.19 KB - 0.00% -
cray/elf -13.00% 30.77 KB 26.77 KB - -13.00% -
polyhedron/rnflow/elf -7.92% 100.48 KB 92.52 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -7.10% 53.06 KB 49.30 KB - -1.34% -
polyhedron/rnflow/elf/sections/text -6.36% 71.74 KB 67.17 KB - -0.02% -
polyhedron/test_fpu2/elf -5.05% 79.22 KB 75.22 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.38% 49.92 KB 47.74 KB - -2.64% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.56% -


Report Time: 0.20s
Name Current %
botan/AES-128 decrypt 3124.374 -
botan/AES-128 encrypt 3116.145 -
botan/AES-128/CBC/PKCS7 decrypt 3104.700 -
botan/AES-128/CBC/PKCS7 encrypt 787.813 -
botan/AES-128/EAX decrypt 467.408 -
botan/AES-128/EAX encrypt 466.310 -
botan/AES-128/GCM(16) [clmul] decrypt 1153.463 3.06%
botan/AES-128/GCM(16) [clmul] encrypt 1186.648 -
botan/AES-128/OCB decrypt 890.940 -3.39%
botan/AES-128/OCB encrypt 919.412 -
botan/AES-128/XTS decrypt 1622.780 -
botan/AES-128/XTS encrypt 1689.827 -
botan/AES-192 decrypt 3491.324 -
botan/AES-192 encrypt 2721.651 -
botan/AES-256 decrypt 4220.332 -
botan/AES-256 encrypt 4120.875 -
botan/ARIA-128 decrypt 157.201 -
botan/ARIA-128 encrypt 156.867 -
botan/ARIA-192 decrypt 135.512 -
botan/ARIA-192 encrypt 135.673 -
botan/ARIA-256 decrypt 119.196 -
botan/ARIA-256 encrypt 119.055 -
botan/Blowfish decrypt 227.134 -
botan/Blowfish encrypt 228.995 -
botan/CAST-128 decrypt 227.428 -
botan/CAST-128 encrypt 227.781 -
botan/CAST-256 decrypt 118.874 -
botan/CAST-256 encrypt 118.941 -
botan/CMAC(AES-128) mac 829.570 -
botan/CTR-BE(AES-128) decrypt 3204.215 -
botan/CTR-BE(AES-128) encrypt 3202.930 -
botan/CTR-BE(Serpent) decrypt 187.660 -
botan/CTR-BE(Serpent) encrypt 187.786 -
botan/Camellia-128 decrypt 133.371 -
botan/Camellia-128 encrypt 134.971 -
botan/Camellia-192 decrypt 104.009 -3.97%
botan/Camellia-192 encrypt 104.878 -3.93%
botan/Camellia-256 decrypt 103.845 -4.13%
botan/Camellia-256 encrypt 105.015 -3.87%
botan/ChaCha20Poly1305 decrypt 369.797 -
botan/ChaCha20Poly1305 encrypt 370.601 -
botan/DES decrypt 94.429 87.06%
botan/DES encrypt 95.337 77.72%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.368 5.58%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.135 42.51%
botan/HMAC(SHA-256) mac 1457.607 -
botan/IDEA decrypt 374.854 -
botan/IDEA encrypt 374.683 -
botan/KASUMI decrypt 75.264 -
botan/KASUMI encrypt 76.765 -
botan/Keccak-1600(512) hash 164.112 -
botan/MISTY1 decrypt 92.753 -
botan/MISTY1 encrypt 92.704 -
botan/Noekeon decrypt 337.062 -
botan/Noekeon encrypt 314.003 -
botan/RC4 encrypt 188.109 -
botan/RIPEMD-160 hash 318.716 -
botan/SHA-160 hash 1354.300 -
botan/SHA-256 hash 1293.978 -
botan/SHA-512 hash 372.341 -
botan/SHACAL2 decrypt 449.452 -
botan/SHACAL2 encrypt 1452.550 -
botan/SM4 decrypt 117.606 -
botan/SM4 encrypt 117.995 -
botan/Salsa20 encrypt 501.071 -
botan/Serpent decrypt 242.101 -
botan/Serpent encrypt 192.237 -
botan/Serpent/CBC/PKCS7 decrypt 227.062 -
botan/Serpent/CBC/PKCS7 encrypt 85.648 -
botan/Serpent/EAX decrypt 52.246 -
botan/Serpent/EAX encrypt 52.373 -
botan/Serpent/GCM(16) [clmul] decrypt 139.779 -
botan/Serpent/GCM(16) [clmul] encrypt 140.151 -
botan/Serpent/OCB decrypt 184.172 -
botan/Serpent/OCB encrypt 154.910 -
botan/Serpent/XTS decrypt 211.673 -
botan/Serpent/XTS encrypt 173.266 -
botan/Skein-512(512) hash 448.375 -
botan/Threefish-512 decrypt 337.255 -
botan/Threefish-512 encrypt 358.645 -
botan/Tiger(24,3) hash 467.190 -
botan/TripleDES decrypt 33.876 80.43%
botan/TripleDES encrypt 33.969 86.08%
botan/Twofish decrypt 303.093 -
botan/Twofish encrypt 315.664 -
botan/Whirlpool hash 114.148 -
botan/XTEA decrypt 193.348 -
botan/XTEA encrypt 193.791 -
himeno 961.794 2.37%
nbench/ASSIGNMENT 75.950 -
nbench/BITFIELD 657930000.000 -
nbench/FOURIER 516390.000 -
nbench/FP EMULATION 844.000 -
nbench/HUFFMAN 6408.900 -5.06%
nbench/IDEA 14194.000 -
nbench/LU DECOMPOSITION 8375.400 2.04%
nbench/NEURAL NET 251.510 -
nbench/NUMERIC SORT 1501.700 -
nbench/STRING SORT 2400.600 2.21%
Geometric Mean 430.713 2.75%
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.75 KB -
cray/elf 26.77 KB -13.00%
cray/elf/sections/text 7.52 KB -
himeno/elf 26.13 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.95 KB -
nbench/elf/sections/text 47.74 KB -2.64%
polyhedron/ac/elf 42.01 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.88 KB -
polyhedron/aermod/elf/sections/text 748.74 KB -
polyhedron/air/elf 105.02 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.86 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.22 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.23 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.19 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.16 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.92 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.43 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.31 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.75 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.52 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 928.16 KB -
tramp3d_pgo/elf/sections/text 414.42 KB -
Geometric Mean 63.21 KB -
Name Current %
botan 16.98 MB -
cray 35.70 MB -
himeno 33.95 MB -
nbench 59.89 MB -
polyhedron/ac 46.75 MB -
polyhedron/aermod 559.61 MB -
polyhedron/air 133.86 MB -
polyhedron/capacita 78.68 MB -
polyhedron/channel2 40.05 MB -
polyhedron/doduc 116.18 MB 2.10%
polyhedron/fatigue2 60.61 MB -
polyhedron/gas_dyn2 63.10 MB -
polyhedron/induct2 93.45 MB -5.12%
polyhedron/linpk 40.58 MB -
polyhedron/mdbx 62.38 MB -
polyhedron/mp_prop_design 49.79 MB 2.21%
polyhedron/nf 47.29 MB -
polyhedron/protein 76.10 MB -
polyhedron/rnflow 96.81 MB -
polyhedron/test_fpu2 79.34 MB -
polyhedron/tfft2 46.30 MB -
tramp3d 580.51 MB -
Geometric Mean 70.97 MB -