Runs:

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Machine Info

Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.40
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
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
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
memory MemTotal: 263689112 kB
Run Info

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 20200131 (experimental) 42f36563ef655db48d5fda60cd7f3eac9650dade
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 42f36563ef655db48d5fda60cd7f3eac9650dade
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
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Report
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1580430523000.42f36563ef655db48d5fda60cd7f3eac9650dade 2020-01-31T07:28:26.627012 0:01:32.872789
Previous 1580759303000.d60c25fa02044181196768fa8b63980e0f535c38 2020-02-03T22:58:23.655541 0:01:31.256618
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 28 26
Performance Improvements 6 29
Unchanged Tests 950 929
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent encrypt -17.92% 233.991 192.071 - -0.21% -
botan/IDEA encrypt -17.45% 452.897 373.858 - -0.29% -
botan/IDEA decrypt -17.38% 452.799 374.112 - -0.12% -
botan/CTR-BE(Serpent) decrypt -17.22% 226.494 187.495 - -0.06% -
botan/CTR-BE(Serpent) encrypt -17.14% 226.501 187.690 - 0.17% -
botan/Serpent/GCM(16) [clmul] decrypt -16.13% 166.412 139.565 - 0.18% -
botan/Serpent/GCM(16) [clmul] encrypt -16.04% 166.981 140.205 - 0.20% -
botan/Serpent/XTS encrypt -15.25% 204.803 173.580 - 0.13% -
botan/Serpent/OCB encrypt -13.15% 178.298 154.858 - 0.42% -
botan/Noekeon encrypt -12.75% 360.254 314.329 - -0.04% -
botan/ChaCha20Poly1305 decrypt -11.16% 419.715 372.874 - 0.49% -
botan/Noekeon decrypt -11.02% 379.651 337.810 - 0.34% -
botan/ChaCha20Poly1305 encrypt -10.65% 419.254 374.593 - 0.70% -
botan/AES-128/XTS decrypt -8.89% 1703.520 1552.088 - -5.99% -
botan/Serpent decrypt -8.86% 266.358 242.749 - 0.06% -
botan/Serpent/CBC/PKCS7 decrypt -8.63% 247.528 226.175 - -0.25% -
botan/Serpent/XTS decrypt -7.38% 228.782 211.908 - -0.18% -
botan/Serpent/OCB decrypt -6.53% 196.798 183.956 - -0.74% -
botan/CTR-BE(AES-128) encrypt -6.51% 3361.320 3142.568 - -4.51% -
botan/Serpent/EAX encrypt -5.82% 55.438 52.210 - 0.80% -
botan/Serpent/EAX decrypt -5.75% 55.443 52.257 - 0.47% -
nbench/NUMERIC SORT -4.31% 1590.300 1521.700 - -3.00% -
nbench/STRING SORT -4.07% 2430.500 2331.700 - -4.47% -
botan/SHACAL2 encrypt -3.56% 1465.490 1413.337 - -2.28% -
botan/AES-128/GCM(16) [clmul] encrypt -3.30% 1195.096 1155.655 - -1.09% -
botan/CTR-BE(AES-128) decrypt -3.11% 3389.781 3284.473 - -1.70% -
botan/AES-128/GCM(16) [clmul] decrypt -2.72% 1146.330 1115.171 - -1.33% -
botan/AES-128/CBC/PKCS7 encrypt -2.12% 806.491 789.380 - 0.56% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.63% 21.682 20.678 - -1.83% -
polyhedron/test_fpu2 -3.99% 26.229 25.182 - -1.83% -
polyhedron/linpk -3.39% 3.044 2.941 - -2.95% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 20.45% 64.122 77.235 - -1.24% -
botan/AES-128/OCB encrypt 7.38% 886.632 952.053 - 6.85% -
botan/AES-128/OCB decrypt 6.26% 866.893 921.128 - 0.16% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.56% 0.713 0.773 - -1.75% -
polyhedron/air 4.99% 3.177 3.335 - -0.49% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.84% 19.751 20.707 - -0.08% -
polyhedron/tfft2 3.61% 88.053 91.235 - 1.87% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.65% 15.20 MB 17.43 MB - 0.36% -
polyhedron/air 6.62% 125.74 MB 134.06 MB - 0.15% -
polyhedron/tfft2 3.97% 44.79 MB 46.56 MB - 0.13% -
polyhedron/fatigue2 2.47% 59.62 MB 61.09 MB - 0.17% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - -0.12% -
polyhedron/mdbx 2.10% 61.90 MB 63.20 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.44% 156.825 145.155 - -0.65% -
botan/AES-128/XTS decrypt -5.99% 1650.924 1552.088 - -8.89% -
botan/CTR-BE(AES-128) encrypt -4.51% 3291.115 3142.568 - -6.51% -
nbench/STRING SORT -4.47% 2440.800 2331.700 - -4.07% -
nbench/NUMERIC SORT -3.00% 1568.700 1521.700 - -4.31% -
botan/KASUMI decrypt -2.74% 75.290 73.225 - -0.02% -
botan/ARIA-128 decrypt -2.69% 157.197 152.965 - -0.15% -
botan/SHACAL2 encrypt -2.28% 1446.273 1413.337 - -3.56% -
botan/KASUMI encrypt -2.13% 77.092 75.452 - 0.27% -
botan/ARIA-192 decrypt -2.06% 135.444 132.651 - 0.09% -
botan/ARIA-192 encrypt -2.03% 135.438 132.682 - -0.33% -

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 - 0.08% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.90% 0.998 0.929 - -0.39% -
polyhedron/gas_dyn2 -4.45% 1.922 1.836 - -0.40% -
polyhedron/aermod -4.19% 20.356 19.502 - -1.17% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.92% 1.766 1.574 - -0.13% -
polyhedron/gas_dyn2 -3.25% 47.068 45.538 - 1.67% -
polyhedron/linpk -2.95% 3.030 2.941 - -3.39% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.18% 98.00 MB 93.90 MB - -0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 6.85% 891.055 952.053 - 7.38% -
nbench/HUFFMAN 5.98% 6422.900 6807.300 - 1.31% -
botan/Camellia-128 encrypt 5.54% 129.639 136.825 - -0.66% -
botan/Camellia-128 decrypt 5.49% 128.886 135.962 - -0.92% -
botan/Camellia-256 decrypt 3.25% 103.712 107.084 - -0.45% -
botan/Camellia-192 decrypt 3.13% 103.858 107.108 - -0.46% -
botan/Camellia-192 encrypt 2.92% 104.838 107.901 - -0.49% -
botan/Camellia-256 encrypt 2.85% 104.973 107.961 - -0.42% -
botan/AES-192 decrypt 2.51% 3479.197 3566.659 - -1.18% -

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 -8.20% 46.31 KB 42.52 KB - -0.29% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.08% -
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 -4.64% 49.89 KB 47.58 KB - -0.13% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 KB - -0.10% -
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 - 0.09% -
polyhedron/rnflow/elf/sections/text -2.70% 68.99 KB 67.13 KB - -0.14% -
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% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - -0.28% -

Report Time: 0.24s
score
Name Current %
botan/AES-128 decrypt 3149.415 -
botan/AES-128 encrypt 3139.703 -
botan/AES-128/CBC/PKCS7 decrypt 3151.495 -
botan/AES-128/CBC/PKCS7 encrypt 789.380 -2.12%
botan/AES-128/EAX decrypt 463.854 -
botan/AES-128/EAX encrypt 462.905 -
botan/AES-128/GCM(16) [clmul] decrypt 1115.171 -2.72%
botan/AES-128/GCM(16) [clmul] encrypt 1155.655 -3.30%
botan/AES-128/OCB decrypt 921.128 6.26%
botan/AES-128/OCB encrypt 952.053 7.38%
botan/AES-128/XTS decrypt 1552.088 -8.89%
botan/AES-128/XTS encrypt 1676.619 -
botan/AES-192 decrypt 3566.659 -
botan/AES-192 encrypt 2703.619 -
botan/AES-256 decrypt 4273.828 -
botan/AES-256 encrypt 4174.685 -
botan/ARIA-128 decrypt 152.965 -
botan/ARIA-128 encrypt 145.155 -
botan/ARIA-192 decrypt 132.651 -
botan/ARIA-192 encrypt 132.682 -
botan/ARIA-256 decrypt 116.988 -
botan/ARIA-256 encrypt 116.921 -
botan/Blowfish decrypt 227.178 -
botan/Blowfish encrypt 228.917 -
botan/CAST-128 decrypt 227.422 -
botan/CAST-128 encrypt 227.803 -
botan/CAST-256 decrypt 118.979 -
botan/CAST-256 encrypt 118.833 -
botan/CMAC(AES-128) mac 830.274 -
botan/CTR-BE(AES-128) decrypt 3284.473 -3.11%
botan/CTR-BE(AES-128) encrypt 3142.568 -6.51%
botan/CTR-BE(Serpent) decrypt 187.495 -17.22%
botan/CTR-BE(Serpent) encrypt 187.690 -17.14%
botan/Camellia-128 decrypt 135.962 -
botan/Camellia-128 encrypt 136.825 -
botan/Camellia-192 decrypt 107.108 -
botan/Camellia-192 encrypt 107.901 -
botan/Camellia-256 decrypt 107.084 -
botan/Camellia-256 encrypt 107.961 -
botan/ChaCha20Poly1305 decrypt 372.874 -11.16%
botan/ChaCha20Poly1305 encrypt 374.593 -10.65%
botan/DES decrypt 94.361 -
botan/DES encrypt 95.203 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.364 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.100 -
botan/HMAC(SHA-256) mac 1460.600 -
botan/IDEA decrypt 374.112 -17.38%
botan/IDEA encrypt 373.858 -17.45%
botan/KASUMI decrypt 73.225 -
botan/KASUMI encrypt 75.452 -
botan/Keccak-1600(512) hash 164.200 -
botan/MISTY1 decrypt 92.793 -
botan/MISTY1 encrypt 92.829 -
botan/Noekeon decrypt 337.810 -11.02%
botan/Noekeon encrypt 314.329 -12.75%
botan/RC4 encrypt 187.021 -
botan/RIPEMD-160 hash 317.948 -
botan/SHA-160 hash 1340.533 -
botan/SHA-256 hash 1280.091 -
botan/SHA-512 hash 370.757 -
botan/SHACAL2 decrypt 449.277 -
botan/SHACAL2 encrypt 1413.337 -3.56%
botan/SM4 decrypt 117.539 -
botan/SM4 encrypt 117.935 -
botan/Salsa20 encrypt 498.429 -
botan/Serpent decrypt 242.749 -8.86%
botan/Serpent encrypt 192.071 -17.92%
botan/Serpent/CBC/PKCS7 decrypt 226.175 -8.63%
botan/Serpent/CBC/PKCS7 encrypt 85.447 -
botan/Serpent/EAX decrypt 52.257 -5.75%
botan/Serpent/EAX encrypt 52.210 -5.82%
botan/Serpent/GCM(16) [clmul] decrypt 139.565 -16.13%
botan/Serpent/GCM(16) [clmul] encrypt 140.205 -16.04%
botan/Serpent/OCB decrypt 183.956 -6.53%
botan/Serpent/OCB encrypt 154.858 -13.15%
botan/Serpent/XTS decrypt 211.908 -7.38%
botan/Serpent/XTS encrypt 173.580 -15.25%
botan/Skein-512(512) hash 450.935 -
botan/Threefish-512 decrypt 338.039 -
botan/Threefish-512 encrypt 357.465 -
botan/Tiger(24,3) hash 465.947 -
botan/TripleDES decrypt 33.843 -
botan/TripleDES encrypt 33.924 -
botan/Twofish decrypt 302.953 -
botan/Twofish encrypt 315.561 -
botan/Whirlpool hash 113.725 -
botan/XTEA decrypt 193.851 -
botan/XTEA encrypt 193.917 -
himeno 961.473 -
nbench/ASSIGNMENT 77.235 20.45%
nbench/BITFIELD 657960000.000 -
nbench/FOURIER 520420.000 -
nbench/FP EMULATION 842.170 -
nbench/HUFFMAN 6807.300 -
nbench/IDEA 14191.000 -
nbench/LU DECOMPOSITION 8238.200 -
nbench/NEURAL NET 251.620 -
nbench/NUMERIC SORT 1521.700 -4.31%
nbench/STRING SORT 2331.700 -4.07%
Geometric Mean 430.414 -2.74%
size (bytes)
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 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 47.58 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 748.59 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 66.31 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 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.52 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 52.02 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 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 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 411.69 KB -
Geometric Mean 63.22 KB -