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) 10.0.0 20191120 (experimental) f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a
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 f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a
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 1574211766000.f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a 2019-11-20T09:04:33.469618 0:01:32.648130
Previous 1574122909000.baacd859bdd910315ec116a2baea2e32fc70df62 2019-11-19T07:29:52.737868 0:01:30.887028
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 20 16
Performance Improvements 8 28
Unchanged Tests 956 940
Total Tests 984

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 102.47% 47.52 MB 96.21 MB - -0.64% -
polyhedron/test_fpu2 84.42% 42.75 MB 78.83 MB - -0.07% -
polyhedron/doduc 80.64% 62.95 MB 113.71 MB - -1.14% -
polyhedron/capacita 65.74% 47.94 MB 79.46 MB - 0.35% -
polyhedron/induct2 62.99% 60.39 MB 98.43 MB - 0.44% -
polyhedron/aermod 52.35% 367.39 MB 559.70 MB - -0.44% -
nbench 44.97% 41.12 MB 59.62 MB - 0.21% -
polyhedron/mdbx 43.20% 43.53 MB 62.34 MB - 0.70% -
tramp3d 39.05% 416.33 MB 578.91 MB - -1.14% -
polyhedron/protein 38.15% 54.94 MB 75.90 MB - -2.02% -
polyhedron/gas_dyn2 37.08% 45.63 MB 62.55 MB - -3.27% -
polyhedron/air 32.57% 102.09 MB 135.34 MB - 7.64% -
polyhedron/fatigue2 31.45% 45.86 MB 60.29 MB - 1.12% -
polyhedron/nf 19.35% 39.29 MB 46.89 MB - -0.06% -
polyhedron/linpk 15.04% 35.14 MB 40.43 MB - 0.18% -
polyhedron/tfft2 13.41% 40.49 MB 45.92 MB - 2.54% -
polyhedron/ac 11.63% 41.42 MB 46.24 MB - -2.36% -
polyhedron/mp_prop_design 7.80% 45.18 MB 48.71 MB - 0.12% -
polyhedron/channel2 7.11% 37.15 MB 39.79 MB - -0.58% -
cray 6.62% 33.51 MB 35.73 MB - 0.51% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -12.65% 98.484 86.028 - 0.63% -
tramp3d -8.97% 20.712 18.855 - 1.52% -
polyhedron/doduc -3.32% 4.473 4.324 - -1.73% -
polyhedron/aermod -3.05% 19.953 19.345 - -4.97% -
polyhedron/induct2 -2.60% 3.866 3.765 - 0.30% -
polyhedron/fatigue2 -2.14% 2.165 2.118 - -0.04% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -15.21% 5.758 4.882 - -1.25% -
polyhedron/aermod -2.87% 8.600 8.353 - 0.47% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.52% 0.713 0.773 - -0.38% -
polyhedron/air 5.06% 3.177 3.338 - -1.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 3.92% 19.751 20.524 - 0.04% -
polyhedron/tfft2 3.36% 88.053 91.014 - 1.97% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.46% 15.20 MB 17.10 MB - 0.00% -
polyhedron/air 7.64% 125.74 MB 135.34 MB - 32.57% -
polyhedron/tfft2 2.54% 44.79 MB 45.92 MB - 13.41% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.13% 2440.800 2339.900 - -0.54% -
botan/CTR-BE(AES-128) encrypt -3.52% 3291.115 3175.148 - -0.21% -
botan/CTR-BE(AES-128) decrypt -3.10% 3341.276 3237.608 - -1.02% -
nbench/NUMERIC SORT -2.45% 1568.700 1530.300 - -1.38% -

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 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.69% 0.998 0.922 - -1.01% -
polyhedron/aermod -4.97% 20.356 19.345 - -3.05% -
polyhedron/gas_dyn2 -4.95% 1.922 1.827 - -1.36% -
polyhedron/mp_prop_design -2.32% 0.965 0.943 - -1.35% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.20% 1.766 1.569 - -0.36% -
polyhedron/linpk -2.16% 3.030 2.965 - 0.50% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.27% 64.67 MB 62.55 MB - 37.08% -
polyhedron/ac -2.36% 47.36 MB 46.24 MB - 11.63% -
polyhedron/protein -2.02% 77.46 MB 75.90 MB - 38.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 5.22% 6422.900 6758.300 - -0.23% -
botan/AES-128/OCB encrypt 5.17% 891.055 937.091 - -1.99% -
botan/Camellia-256 decrypt 4.51% 103.712 108.391 - 0.06% -
botan/Camellia-192 decrypt 4.38% 103.858 108.407 - 0.07% -
botan/Camellia-192 encrypt 4.18% 104.838 109.224 - 0.08% -
botan/Camellia-256 encrypt 4.12% 104.973 109.301 - 0.06% -
botan/Camellia-128 decrypt 3.53% 128.886 133.432 - 0.04% -
botan/Camellia-128 encrypt 2.87% 129.639 133.363 - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.16% 46.31 KB 42.53 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.74% 21.50 KB 20.27 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/doduc/elf/sections/text -3.27% 129.95 KB 125.70 KB - 0.04% -
polyhedron/test_fpu2/elf/sections/text -2.91% 51.47 KB 49.97 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -


Report Time: 0.16s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3129.217 -
botan/AES-128/CBC/PKCS7 encrypt 788.221 -
botan/AES-128 decrypt 3144.076 -
botan/AES-128/EAX decrypt 465.394 -
botan/AES-128/EAX encrypt 466.052 -
botan/AES-128 encrypt 3134.937 -
botan/AES-128/GCM(16) [clmul] decrypt 1128.830 -
botan/AES-128/GCM(16) [clmul] encrypt 1179.658 -
botan/AES-128/OCB decrypt 916.721 -
botan/AES-128/OCB encrypt 937.091 -
botan/AES-128/XTS decrypt 1647.797 -
botan/AES-128/XTS encrypt 1690.954 -
botan/AES-192 decrypt 3510.769 -
botan/AES-192 encrypt 2714.838 -
botan/AES-256 decrypt 4264.484 -
botan/AES-256 encrypt 4154.127 -
botan/ARIA-128 decrypt 157.070 -
botan/ARIA-128 encrypt 157.115 -
botan/ARIA-192 decrypt 135.449 -
botan/ARIA-192 encrypt 135.549 -
botan/ARIA-256 decrypt 117.017 -
botan/ARIA-256 encrypt 119.017 -
botan/Blowfish decrypt 227.183 -
botan/Blowfish encrypt 228.936 -
botan/Camellia-128 decrypt 133.432 -
botan/Camellia-128 encrypt 133.363 -
botan/Camellia-192 decrypt 108.407 -
botan/Camellia-192 encrypt 109.224 -
botan/Camellia-256 decrypt 108.391 -
botan/Camellia-256 encrypt 109.301 -
botan/CAST-128 decrypt 227.494 -
botan/CAST-128 encrypt 227.810 -
botan/CAST-256 decrypt 118.838 -
botan/CAST-256 encrypt 118.883 -
botan/ChaCha20Poly1305 decrypt 371.914 -
botan/ChaCha20Poly1305 encrypt 373.432 -
botan/CMAC(AES-128) mac 829.742 -
botan/CTR-BE(AES-128) decrypt 3237.608 -
botan/CTR-BE(AES-128) encrypt 3175.148 -
botan/CTR-BE(Serpent) decrypt 186.886 -
botan/CTR-BE(Serpent) encrypt 186.529 -
botan/DES decrypt 93.931 -
botan/DES encrypt 94.825 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.344 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.092 -
botan/HMAC(SHA-256) mac 1457.666 -
botan/IDEA decrypt 375.074 -
botan/IDEA encrypt 375.113 -
botan/KASUMI decrypt 75.378 -
botan/KASUMI encrypt 76.940 -
botan/Keccak-1600(512) hash 163.947 -
botan/MISTY1 decrypt 92.784 -
botan/MISTY1 encrypt 92.762 -
botan/Noekeon decrypt 337.675 -
botan/Noekeon encrypt 314.561 -
botan/RC4 encrypt 187.956 -
botan/RIPEMD-160 hash 318.530 -
botan/Salsa20 encrypt 496.265 -
botan/Serpent/CBC/PKCS7 decrypt 226.279 -
botan/Serpent/CBC/PKCS7 encrypt 85.639 -
botan/Serpent decrypt 242.752 -
botan/Serpent/EAX decrypt 52.275 -
botan/Serpent/EAX encrypt 52.406 -
botan/Serpent encrypt 192.369 -
botan/Serpent/GCM(16) [clmul] decrypt 139.832 -
botan/Serpent/GCM(16) [clmul] encrypt 140.102 -
botan/Serpent/OCB decrypt 184.897 -
botan/Serpent/OCB encrypt 154.517 -
botan/Serpent/XTS decrypt 211.652 -
botan/Serpent/XTS encrypt 172.283 -
botan/SHA-160 hash 1354.890 -
botan/SHA-256 hash 1293.836 -
botan/SHA-512 hash 372.272 -
botan/SHACAL2 decrypt 449.302 -
botan/SHACAL2 encrypt 1448.565 -
botan/Skein-512(512) hash 446.490 -
botan/SM4 decrypt 117.500 -
botan/SM4 encrypt 117.638 -
botan/Threefish-512 decrypt 337.118 -
botan/Threefish-512 encrypt 356.051 -
botan/Tiger(24,3) hash 467.232 -
botan/TripleDES decrypt 33.861 -
botan/TripleDES encrypt 33.967 -
botan/Twofish decrypt 303.119 -
botan/Twofish encrypt 316.215 -
botan/Whirlpool hash 113.969 -
botan/XTEA decrypt 192.674 -
botan/XTEA encrypt 192.832 -
himeno 963.012 -
nbench/ASSIGNMENT 77.021 -
nbench/BITFIELD 657660000.000 -
nbench/FOURIER 515970.000 -
nbench/FP EMULATION 844.820 -
nbench/HUFFMAN 6758.300 -
nbench/IDEA 14186.000 -
nbench/LU DECOMPOSITION 8200.000 -
nbench/NEURAL NET 255.980 -
nbench/NUMERIC SORT 1530.300 -
nbench/STRING SORT 2339.900 -
Geometric Mean 431.689 -
Name Current %
botan/elf 680.41 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 49.03 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 748.49 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.36 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 125.70 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.34 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.53 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 134.16 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 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 19.03 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.58 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.97 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 928.72 KB -
tramp3d_pgo/elf/sections/text 414.52 KB -
Geometric Mean 63.52 KB -
Name Current %
botan 17.10 MB -
cray 35.73 MB 6.62%
himeno 33.91 MB -
nbench 59.62 MB 44.97%
polyhedron/ac 46.24 MB 11.63%
polyhedron/aermod 559.70 MB 52.35%
polyhedron/air 135.34 MB 32.57%
polyhedron/capacita 79.46 MB 65.74%
polyhedron/channel2 39.79 MB 7.11%
polyhedron/doduc 113.71 MB 80.64%
polyhedron/fatigue2 60.29 MB 31.45%
polyhedron/gas_dyn2 62.55 MB 37.08%
polyhedron/induct2 98.43 MB 62.99%
polyhedron/linpk 40.43 MB 15.04%
polyhedron/mdbx 62.34 MB 43.20%
polyhedron/mp_prop_design 48.71 MB 7.80%
polyhedron/nf 46.89 MB 19.35%
polyhedron/protein 75.90 MB 38.15%
polyhedron/rnflow 96.21 MB 102.47%
polyhedron/test_fpu2 78.83 MB 84.42%
polyhedron/tfft2 45.92 MB 13.41%
tramp3d 578.91 MB 39.05%
Geometric Mean 70.84 MB 33.48%