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 20200106 (experimental) a6b8833f34a5c8799cc5a3282fdde0c1777a8dca
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 a6b8833f34a5c8799cc5a3282fdde0c1777a8dca
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 1578330640000.a6b8833f34a5c8799cc5a3282fdde0c1777a8dca 2020-01-06T19:49:35.463377 0:01:33.930371
Previous 1578010592000.f192d7aeee7d336ce04f881f6d22efdd54a72f50 2020-01-03T10:39:11.992625 0:01:31.449570
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 22
Performance Improvements 3 28
Unchanged Tests 977 934
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 9.51% 3.756 4.114 - 9.59% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.52% 20.696 21.837 - 10.56% -
polyhedron/capacita 4.89% 20.706 21.717 - 3.10% -
polyhedron/tfft2 2.75% 89.825 92.294 - 4.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.90% 2.781 2.673 - 0.68% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.25% 26.917 26.311 - 2.57% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray -4.73% 37.81 MB 36.02 MB - 1.32% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.82% 0.713 0.782 - 0.63% -
polyhedron/induct2 9.59% 3.754 4.114 - 9.51% -
polyhedron/air 5.01% 3.177 3.336 - -0.18% -
polyhedron/mdbx 2.35% 1.973 2.019 - 0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 10.56% 19.751 21.837 - 5.52% -
polyhedron/tfft2 4.82% 88.053 92.294 - 2.75% -
polyhedron/capacita 3.10% 21.064 21.717 - 4.89% -
polyhedron/test_fpu2 2.57% 25.651 26.311 - -2.25% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.56% 15.20 MB 17.11 MB - -0.02% -
polyhedron/air 5.93% 125.74 MB 133.19 MB - -0.21% -
polyhedron/tfft2 2.47% 44.79 MB 45.89 MB - -0.66% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.79% 78.206 64.294 - -0.38% -
botan/ARIA-128 encrypt -6.88% 156.825 146.030 - 0.00% -
botan/AES-128/OCB decrypt -3.20% 919.637 890.193 - 0.03% -
nbench/NUMERIC SORT -2.87% 1568.700 1523.700 - -0.24% -
botan/AES-256 decrypt -2.18% 4256.594 4163.831 - 0.01% -
botan/ARIA-128 decrypt -2.14% 157.197 153.838 - -0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
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 - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.43% 0.998 0.924 - -0.46% -
polyhedron/gas_dyn2 -4.68% 1.922 1.832 - -0.47% -
polyhedron/aermod -3.53% 20.356 19.638 - -0.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.88% 1.766 1.574 - 0.19% -
polyhedron/gas_dyn2 -2.91% 47.068 45.698 - -0.44% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -5.19% 98.00 MB 92.91 MB - -0.47% -
polyhedron/gas_dyn2 -2.66% 64.67 MB 62.95 MB - 0.27% -
polyhedron/protein -2.41% 77.46 MB 75.60 MB - -0.39% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.93% 129.639 138.620 - 0.01% -
botan/Camellia-128 decrypt 6.74% 128.886 137.567 - -0.00% -
botan/Camellia-256 decrypt 4.26% 103.712 108.128 - 0.01% -
botan/Camellia-192 decrypt 4.11% 103.858 108.122 - 0.05% -
botan/Camellia-192 encrypt 4.03% 104.838 109.061 - 0.01% -
botan/Camellia-256 encrypt 3.91% 104.973 109.073 - 0.01% -
botan/AES-128/OCB encrypt 3.06% 891.055 918.345 - 0.85% -
nbench/LU DECOMPOSITION 2.40% 8162.800 8358.400 - 0.09% -

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 -8.54% 46.31 KB 42.36 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 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% -
nbench/elf/sections/text -4.42% 49.89 KB 47.69 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 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/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3112.027 -
botan/AES-128/CBC/PKCS7 encrypt 794.960 -
botan/AES-128 decrypt 3135.367 -
botan/AES-128/EAX decrypt 466.932 -
botan/AES-128/EAX encrypt 466.766 -
botan/AES-128 encrypt 3139.645 -
botan/AES-128/GCM(16) [clmul] decrypt 1133.920 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.106 -
botan/AES-128/OCB decrypt 890.193 -
botan/AES-128/OCB encrypt 918.345 -
botan/AES-128/XTS decrypt 1656.199 -
botan/AES-128/XTS encrypt 1668.739 -
botan/AES-192 decrypt 3495.700 -
botan/AES-192 encrypt 2724.908 -
botan/AES-256 decrypt 4163.831 -
botan/AES-256 encrypt 4140.962 -
botan/ARIA-128 decrypt 153.838 -
botan/ARIA-128 encrypt 146.030 -
botan/ARIA-192 decrypt 133.334 -
botan/ARIA-192 encrypt 133.503 -
botan/ARIA-256 decrypt 117.557 -
botan/ARIA-256 encrypt 117.472 -
botan/Blowfish decrypt 227.152 -
botan/Blowfish encrypt 229.081 -
botan/Camellia-128 decrypt 137.567 -
botan/Camellia-128 encrypt 138.620 -
botan/Camellia-192 decrypt 108.122 -
botan/Camellia-192 encrypt 109.061 -
botan/Camellia-256 decrypt 108.128 -
botan/Camellia-256 encrypt 109.073 -
botan/CAST-128 decrypt 227.450 -
botan/CAST-128 encrypt 227.625 -
botan/CAST-256 decrypt 118.859 -
botan/CAST-256 encrypt 118.822 -
botan/ChaCha20Poly1305 decrypt 372.587 -
botan/ChaCha20Poly1305 encrypt 371.312 -
botan/CMAC(AES-128) mac 829.924 -
botan/CTR-BE(AES-128) decrypt 3346.660 -
botan/CTR-BE(AES-128) encrypt 3315.735 -
botan/CTR-BE(Serpent) decrypt 187.399 -
botan/CTR-BE(Serpent) encrypt 187.257 -
botan/DES decrypt 94.392 -
botan/DES encrypt 95.221 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.293 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.108 -
botan/HMAC(SHA-256) mac 1458.349 -
botan/IDEA decrypt 374.780 -
botan/IDEA encrypt 374.059 -
botan/KASUMI decrypt 75.361 -
botan/KASUMI encrypt 76.841 -
botan/Keccak-1600(512) hash 164.723 -
botan/MISTY1 decrypt 92.772 -
botan/MISTY1 encrypt 92.829 -
botan/Noekeon decrypt 337.733 -
botan/Noekeon encrypt 315.597 -
botan/RC4 encrypt 187.806 -
botan/RIPEMD-160 hash 318.541 -
botan/Salsa20 encrypt 499.358 -
botan/Serpent/CBC/PKCS7 decrypt 225.640 -
botan/Serpent/CBC/PKCS7 encrypt 85.279 -
botan/Serpent decrypt 242.960 -
botan/Serpent/EAX decrypt 52.171 -
botan/Serpent/EAX encrypt 52.126 -
botan/Serpent encrypt 192.214 -
botan/Serpent/GCM(16) [clmul] decrypt 139.985 -
botan/Serpent/GCM(16) [clmul] encrypt 140.568 -
botan/Serpent/OCB decrypt 184.860 -
botan/Serpent/OCB encrypt 154.552 -
botan/Serpent/XTS decrypt 212.175 -
botan/Serpent/XTS encrypt 172.563 -
botan/SHA-160 hash 1340.945 -
botan/SHA-256 hash 1281.579 -
botan/SHA-512 hash 370.601 -
botan/SHACAL2 decrypt 449.399 -
botan/SHACAL2 encrypt 1463.568 -
botan/Skein-512(512) hash 450.172 -
botan/SM4 decrypt 117.476 -
botan/SM4 encrypt 117.900 -
botan/Threefish-512 decrypt 337.186 -
botan/Threefish-512 encrypt 359.517 -
botan/Tiger(24,3) hash 467.025 -
botan/TripleDES decrypt 33.883 -
botan/TripleDES encrypt 33.969 -
botan/Twofish decrypt 302.313 -
botan/Twofish encrypt 315.934 -
botan/Whirlpool hash 113.841 -
botan/XTEA decrypt 193.048 -
botan/XTEA encrypt 193.951 -
himeno 962.503 -
nbench/ASSIGNMENT 64.294 -
nbench/BITFIELD 657940000.000 -
nbench/FOURIER 521220.000 -
nbench/FP EMULATION 847.800 -
nbench/HUFFMAN 6378.100 -
nbench/IDEA 14191.000 -
nbench/LU DECOMPOSITION 8358.400 -
nbench/NEURAL NET 251.540 -
nbench/NUMERIC SORT 1523.700 -
nbench/STRING SORT 2432.000 -
Geometric Mean 430.673 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.09 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.69 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.69 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 66.28 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 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 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 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 924.88 KB -
tramp3d_pgo/elf/sections/text 415.11 KB -
Geometric Mean 63.23 KB -