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) 10.0.1 20200210 (experimental) a5f79f225e637d59a7b6e26ae62b74b0019d2e85
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 a5f79f225e637d59a7b6e26ae62b74b0019d2e85
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 1581310298000.a5f79f225e637d59a7b6e26ae62b74b0019d2e85 2020-02-10T07:29:06.713637 0:01:29.621667
Previous 1581037714000.bc4646410a38801029817e7951bf9b99a8c41461 2020-02-07T07:28:16.549740 0:01:33.592094
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 21
Performance Improvements 3 48
Unchanged Tests 980 915
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.24% 20.730 21.816 - 10.46% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -4.31% 91.949 87.985 - -0.08% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.53% 63.70 MB 62.09 MB - -3.98% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB decrypt 2.54% 191.954 196.835 - 6.21% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.84% 0.713 0.776 - -0.17% -
polyhedron/air 5.61% 3.177 3.355 - 0.39% -
botan 2.46% 85.492 87.592 - 1.13% -
polyhedron/mdbx 2.05% 1.973 2.013 - -0.03% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 10.46% 19.751 21.816 - 5.24% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.23% 15.20 MB 17.37 MB - 0.36% -
polyhedron/air 6.72% 125.74 MB 134.19 MB - 0.44% -
polyhedron/tfft2 3.26% 44.79 MB 46.25 MB - -0.13% -
polyhedron/mp_prop_design 2.48% 48.65 MB 49.86 MB - 0.68% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.65% 78.206 64.399 - 0.03% -
botan/ARIA-128 encrypt -7.57% 156.825 144.961 - 0.19% -
botan/AES-128/OCB decrypt -6.64% 919.637 858.605 - 0.44% -
botan/KASUMI decrypt -2.80% 75.290 73.182 - -0.09% -
botan/ARIA-128 decrypt -2.55% 157.197 153.188 - -0.01% -
botan/ARIA-192 decrypt -2.29% 135.444 132.348 - 0.03% -
botan/KASUMI encrypt -2.19% 77.092 75.407 - 0.12% -

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 4.25% 72.77 KB 75.86 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 -6.69% 0.998 0.932 - 0.16% -
polyhedron/gas_dyn2 -4.14% 1.922 1.842 - 0.26% -
polyhedron/aermod -3.76% 20.356 19.591 - -0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.68% 1.766 1.578 - 0.47% -
polyhedron/gas_dyn2 -4.52% 47.068 44.941 - -0.21% -
polyhedron/capacita -2.06% 21.064 20.629 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.98% 64.67 MB 62.09 MB - -2.53% -
polyhedron/induct2 -3.82% 98.00 MB 94.25 MB - 0.37% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.53% 192.474 233.905 - 0.02% -
botan/CTR-BE(Serpent) encrypt 20.91% 187.375 226.562 - 0.09% -
botan/CTR-BE(Serpent) decrypt 20.56% 187.606 226.171 - -0.15% -
botan/IDEA decrypt 20.47% 374.544 451.221 - 0.02% -
botan/IDEA encrypt 20.29% 374.934 451.013 - -0.00% -
botan/Serpent/GCM(16) [clmul] decrypt 19.33% 139.308 166.236 - 0.09% -
botan/Serpent/GCM(16) [clmul] encrypt 19.12% 139.921 166.673 - 0.08% -
botan/Serpent/XTS encrypt 18.08% 173.347 204.685 - 1.06% -
botan/Serpent/OCB encrypt 15.19% 154.213 177.640 - 0.01% -
botan/Noekeon encrypt 15.02% 314.440 361.679 - -0.33% -
botan/ChaCha20Poly1305 decrypt 13.09% 371.074 419.639 - -0.35% -
botan/Noekeon decrypt 12.49% 336.657 378.707 - -0.07% -
botan/ChaCha20Poly1305 encrypt 12.32% 372.006 417.842 - 0.08% -
botan/Serpent decrypt 9.73% 242.594 266.192 - -0.39% -
botan/Serpent/CBC/PKCS7 decrypt 8.99% 226.742 247.119 - 1.73% -
botan/Serpent/XTS decrypt 8.33% 212.291 229.983 - 1.67% -
botan/Serpent/EAX encrypt 7.02% 51.795 55.433 - 0.10% -
botan/Serpent/EAX decrypt 6.62% 52.011 55.452 - 0.12% -
botan/Camellia-128 decrypt 6.48% 128.886 137.243 - 0.02% -
botan/Camellia-128 encrypt 6.21% 129.639 137.691 - -0.01% -
botan/Serpent/OCB decrypt 6.21% 185.326 196.835 - 2.54% -
nbench/HUFFMAN 5.38% 6422.900 6768.700 - 0.11% -
botan/AES-128/XTS decrypt 3.72% 1650.924 1712.321 - 0.17% -
botan/Camellia-256 decrypt 3.71% 103.712 107.560 - 0.01% -
botan/Camellia-192 decrypt 3.57% 103.858 107.562 - -0.01% -
botan/Camellia-192 encrypt 3.40% 104.838 108.402 - 0.03% -
botan/Camellia-256 encrypt 3.23% 104.973 108.366 - -0.01% -
botan/AES-128/CBC/PKCS7 encrypt 2.67% 784.988 805.961 - 0.00% -

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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.67% 21.50 KB 20.28 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 -4.51% 49.89 KB 47.64 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -


Report Time: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3146.579 -
botan/AES-128/CBC/PKCS7 encrypt 805.961 -
botan/AES-128 decrypt 3174.885 -
botan/AES-128/EAX decrypt 470.800 -
botan/AES-128/EAX encrypt 470.895 -
botan/AES-128 encrypt 3158.526 -
botan/AES-128/GCM(16) [clmul] decrypt 1138.363 -
botan/AES-128/GCM(16) [clmul] encrypt 1177.709 -
botan/AES-128/OCB decrypt 858.605 -
botan/AES-128/OCB encrypt 882.395 -
botan/AES-128/XTS decrypt 1712.321 -
botan/AES-128/XTS encrypt 1712.727 -
botan/AES-192 decrypt 3508.601 -
botan/AES-192 encrypt 2711.930 -
botan/AES-256 decrypt 4287.331 -
botan/AES-256 encrypt 4171.401 -
botan/ARIA-128 decrypt 153.188 -
botan/ARIA-128 encrypt 144.961 -
botan/ARIA-192 decrypt 132.348 -
botan/ARIA-192 encrypt 133.384 -
botan/ARIA-256 decrypt 116.839 -
botan/ARIA-256 encrypt 117.059 -
botan/Blowfish decrypt 226.734 -
botan/Blowfish encrypt 228.838 -
botan/Camellia-128 decrypt 137.243 -
botan/Camellia-128 encrypt 137.691 -
botan/Camellia-192 decrypt 107.562 -
botan/Camellia-192 encrypt 108.402 -
botan/Camellia-256 decrypt 107.560 -
botan/Camellia-256 encrypt 108.366 -
botan/CAST-128 decrypt 228.669 -
botan/CAST-128 encrypt 226.419 -
botan/CAST-256 decrypt 118.939 -
botan/CAST-256 encrypt 118.881 -
botan/ChaCha20Poly1305 decrypt 419.639 -
botan/ChaCha20Poly1305 encrypt 417.842 -
botan/CMAC(AES-128) mac 843.406 -
botan/CTR-BE(AES-128) decrypt 3386.862 -
botan/CTR-BE(AES-128) encrypt 3336.138 -
botan/CTR-BE(Serpent) decrypt 226.171 -
botan/CTR-BE(Serpent) encrypt 226.562 -
botan/DES decrypt 94.498 -
botan/DES encrypt 95.223 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.306 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.092 -
botan/HMAC(SHA-256) mac 1457.495 -
botan/IDEA decrypt 451.221 -
botan/IDEA encrypt 451.013 -
botan/KASUMI decrypt 73.182 -
botan/KASUMI encrypt 75.407 -
botan/Keccak-1600(512) hash 162.955 -
botan/MISTY1 decrypt 92.732 -
botan/MISTY1 encrypt 92.710 -
botan/Noekeon decrypt 378.707 -
botan/Noekeon encrypt 361.679 -
botan/RC4 encrypt 187.624 -
botan/RIPEMD-160 hash 318.354 -
botan/Salsa20 encrypt 500.487 -
botan/Serpent/CBC/PKCS7 decrypt 247.119 -
botan/Serpent/CBC/PKCS7 encrypt 85.114 -
botan/Serpent decrypt 266.192 -
botan/Serpent/EAX decrypt 55.452 -
botan/Serpent/EAX encrypt 55.433 -
botan/Serpent encrypt 233.905 -
botan/Serpent/GCM(16) [clmul] decrypt 166.236 -
botan/Serpent/GCM(16) [clmul] encrypt 166.673 -
botan/Serpent/OCB decrypt 196.835 2.54%
botan/Serpent/OCB encrypt 177.640 -
botan/Serpent/XTS decrypt 229.983 -
botan/Serpent/XTS encrypt 204.685 -
botan/SHA-160 hash 1348.527 -
botan/SHA-256 hash 1288.814 -
botan/SHA-512 hash 372.357 -
botan/SHACAL2 decrypt 451.960 -
botan/SHACAL2 encrypt 1459.312 -
botan/Skein-512(512) hash 448.444 -
botan/SM4 decrypt 117.342 -
botan/SM4 encrypt 117.903 -
botan/Threefish-512 decrypt 337.944 -
botan/Threefish-512 encrypt 359.561 -
botan/Tiger(24,3) hash 471.468 -
botan/TripleDES decrypt 33.852 -
botan/TripleDES encrypt 33.966 -
botan/Twofish decrypt 302.828 -
botan/Twofish encrypt 315.927 -
botan/Whirlpool hash 113.545 -
botan/XTEA decrypt 194.083 -
botan/XTEA encrypt 194.451 -
himeno 961.347 -
nbench/ASSIGNMENT 64.399 -
nbench/BITFIELD 657950000.000 -
nbench/FOURIER 521910.000 -
nbench/FP EMULATION 848.420 -
nbench/HUFFMAN 6768.700 -
nbench/IDEA 14193.000 -
nbench/LU DECOMPOSITION 8269.400 -
nbench/NEURAL NET 251.020 -
nbench/NUMERIC SORT 1561.800 -
nbench/STRING SORT 2440.700 -
Geometric Mean 442.283 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 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 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.84 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 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 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -