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: 3992.35
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 Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
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; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 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 20200327 (experimental) 71d69548a1b2c85220ac6354564fd272beb9263f
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 71d69548a1b2c85220ac6354564fd272beb9263f
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
View Options
Report
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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1585274891000.71d69548a1b2c85220ac6354564fd272beb9263f 2020-03-27T07:29:13.133517 0:01:33.698420
Previous 1585181782000.27f8c8c4c9232c16e24030ae056822152fda409d 2020-03-26T07:29:13.973281 0:01:33.041834
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 9 35
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1222 1158
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 10.61% 9.269 10.252 - 10.32% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -46.79% 193.367 102.887 - -46.51% -
botan/AES-128/CBC/PKCS7 encrypt -46.35% 676.303 362.861 - -46.31% -
botan/AES-128/CBC/PKCS7 decrypt -46.14% 2900.047 1562.024 - -44.36% -
botan/CTR-BE(AES-128) encrypt -39.95% 3016.354 1811.314 - -38.85% -
botan/CTR-BE(AES-128) decrypt -39.32% 2996.611 1818.368 - -39.65% -
botan/XTEA encrypt -10.07% 193.398 173.926 - -10.26% -
botan/AES-128/EAX decrypt -3.61% 437.124 421.336 - -1.92% -
botan/AES-128/EAX encrypt -3.52% 439.731 424.265 - -1.08% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -5.83% 38.707 36.449 - 5.83% -
random/pr28071.c -5.26% 54.044 51.200 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.77% 12.073 11.014 - 0.62% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 12.54% 56.358 63.424 - -1.23% -
random/pr36498.cpp 6.70% 23.954 25.559 - -0.45% -
random/pr36439.cpp 5.83% 34.441 36.449 - -5.83% -
tramp3d 5.61% 42.226 44.595 - -0.29% -
botan 5.51% 106.945 112.843 - 0.07% -
random/pr36262.c 3.17% 10.924 11.270 - -0.08% -
polyhedron/air 2.91% 1.991 2.049 - 0.22% -
random/pr38518.c 2.75% 10.963 11.265 - 1.23% -
polyhedron/mp_prop_design 2.67% 0.828 0.850 - -0.05% -
random/pr70614.c 2.42% 1.819 1.863 - -0.38% -
polyhedron/induct2 2.17% 3.513 3.589 - -0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.37% 102.038 112.623 - -0.02% -
polyhedron/nf 10.32% 9.293 10.252 - 10.61% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.11% 15.20 MB 17.50 MB - 1.08% -
random/pr36439.cpp 5.87% 552.11 MB 584.49 MB - -0.01% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.69% -
polyhedron/mdbx 2.23% 49.13 MB 50.23 MB - 0.19% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
polyhedron/tfft2 2.13% 34.22 MB 34.95 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -46.51% 192.335 102.887 - -46.79% -
botan/AES-128/CBC/PKCS7 encrypt -46.31% 675.805 362.861 - -46.35% -
botan/AES-128/CBC/PKCS7 decrypt -44.36% 2807.248 1562.024 - -46.14% -
botan/CTR-BE(AES-128) decrypt -39.65% 3012.836 1818.368 - -39.32% -
botan/CTR-BE(AES-128) encrypt -38.85% 2961.948 1811.314 - -39.95% -
botan/XTEA encrypt -10.26% 193.804 173.926 - -10.07% -
botan/KASUMI encrypt -9.49% 71.421 64.642 - -0.04% -
botan/AES-128/XTS encrypt -3.13% 1541.325 1493.116 - -1.93% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 9.17% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.90% 12.60 MB 12.97 MB - 0.00% -
polyhedron/rnflow/elf 2.18% 215.48 KB 220.17 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.28% 72.329 58.381 - -0.17% -
random/pr12850.cpp -4.70% 65.100 62.039 - -1.49% -
random/pr36291.cpp -4.11% 32.680 31.336 - -0.88% -
polyhedron/aermod -3.31% 19.552 18.904 - 0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.40% 22.502 21.513 - -0.08% -
polyhedron/capacita -4.03% 24.952 23.947 - 0.25% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.86 MB - 0.00% -
random/pr38518.c -10.43% 379.99 MB 340.36 MB - -0.02% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.80% 925.96 MB 863.00 MB - -0.16% -
random/pr70614.c -5.76% 66.09 MB 62.28 MB - 0.00% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.19% 48.817 91.382 - -0.07% -
botan/TripleDES encrypt 85.66% 17.247 32.020 - -0.03% -
botan/DES decrypt 84.31% 49.749 91.692 - -0.11% -
botan/TripleDES decrypt 65.64% 19.398 32.131 - -0.06% -
botan/Twofish encrypt 35.09% 221.724 299.538 - -0.12% -
botan/Twofish decrypt 32.83% 223.790 297.268 - -0.08% -
botan/Camellia-256 decrypt 23.95% 86.905 107.719 - -0.06% -
botan/SHACAL2 decrypt 23.00% 340.782 419.154 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.87% 51.203 62.913 - 0.14% -
nbench/LU DECOMPOSITION 5.64% 3646.600 3852.300 - -0.07% -
botan/AES-192 decrypt 4.40% 3376.538 3525.015 - -0.17% -
botan/ChaCha20Poly1305 encrypt 4.19% 413.285 430.600 - 0.13% -
botan/AES-128/OCB encrypt 4.05% 846.001 880.280 - 0.88% -
botan/AES-128/OCB decrypt 3.66% 833.006 863.475 - 0.76% -
botan/ChaCha20Poly1305 decrypt 3.46% 411.815 426.082 - -0.06% -
botan/SHA-512 hash 3.28% 279.865 289.054 - -0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 3.11% 1100.482 1134.718 - 0.55% -
botan/Noekeon encrypt 2.41% 355.327 363.886 - -0.04% -
botan/AES-192 encrypt 2.37% 2642.345 2704.898 - 0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 2.37% 1076.155 1101.628 - 0.54% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text

Report Time: 0.33s
score
Name Current %
botan/AES-128 decrypt 3139.326 -
botan/AES-128 encrypt 3131.691 -
botan/AES-128/CBC/PKCS7 decrypt 1562.024 -46.14%
botan/AES-128/CBC/PKCS7 encrypt 362.861 -46.35%
botan/AES-128/EAX decrypt 421.336 -3.61%
botan/AES-128/EAX encrypt 424.265 -3.52%
botan/AES-128/GCM(16) [clmul] decrypt 1101.628 -
botan/AES-128/GCM(16) [clmul] encrypt 1134.718 -
botan/AES-128/OCB decrypt 863.475 -
botan/AES-128/OCB encrypt 880.280 -
botan/AES-128/XTS decrypt 1520.412 -
botan/AES-128/XTS encrypt 1493.116 -
botan/AES-192 decrypt 3525.015 -
botan/AES-192 encrypt 2704.898 -
botan/AES-256 decrypt 4204.538 -
botan/AES-256 encrypt 4100.519 -
botan/ARIA-128 decrypt 96.402 -
botan/ARIA-128 encrypt 96.335 -
botan/ARIA-192 decrypt 82.487 -
botan/ARIA-192 encrypt 82.520 -
botan/ARIA-256 decrypt 72.076 -
botan/ARIA-256 encrypt 72.020 -
botan/Blowfish decrypt 225.185 -
botan/Blowfish encrypt 227.617 -
botan/CAST-128 decrypt 224.986 -
botan/CAST-128 encrypt 224.562 -
botan/CAST-256 decrypt 77.435 -
botan/CAST-256 encrypt 77.851 -
botan/CMAC(AES-128) mac 758.185 -
botan/CTR-BE(AES-128) decrypt 1818.368 -39.32%
botan/CTR-BE(AES-128) encrypt 1811.314 -39.95%
botan/CTR-BE(Serpent) decrypt 229.402 -
botan/CTR-BE(Serpent) encrypt 229.210 -
botan/Camellia-128 decrypt 137.925 -
botan/Camellia-128 encrypt 137.873 -
botan/Camellia-192 decrypt 107.742 -
botan/Camellia-192 encrypt 107.673 -
botan/Camellia-256 decrypt 107.719 -
botan/Camellia-256 encrypt 107.723 -
botan/ChaCha20Poly1305 decrypt 426.082 -
botan/ChaCha20Poly1305 encrypt 430.600 -
botan/DES decrypt 91.692 -
botan/DES encrypt 91.382 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.660 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.913 -
botan/HMAC(SHA-256) mac 1458.274 -
botan/IDEA decrypt 451.892 -
botan/IDEA encrypt 450.357 -
botan/KASUMI decrypt 69.027 -
botan/KASUMI encrypt 64.642 -
botan/Keccak-1600(512) hash 151.745 -
botan/MISTY1 decrypt 97.971 -
botan/MISTY1 encrypt 97.887 -
botan/Noekeon decrypt 359.481 -
botan/Noekeon encrypt 363.886 -
botan/RC4 encrypt 186.877 -
botan/RIPEMD-160 hash 373.850 -
botan/SHA-160 hash 1341.548 -
botan/SHA-256 hash 1283.086 -
botan/SHA-512 hash 289.054 -
botan/SHACAL2 decrypt 419.154 -
botan/SHACAL2 encrypt 1426.567 -
botan/SM4 decrypt 122.404 -
botan/SM4 encrypt 122.474 -
botan/Salsa20 encrypt 501.700 -
botan/Serpent decrypt 268.538 -
botan/Serpent encrypt 240.254 -
botan/Serpent/CBC/PKCS7 decrypt 245.944 -
botan/Serpent/CBC/PKCS7 encrypt 87.217 -
botan/Serpent/EAX decrypt 56.666 -
botan/Serpent/EAX encrypt 56.627 -
botan/Serpent/GCM(16) [clmul] decrypt 169.391 -
botan/Serpent/GCM(16) [clmul] encrypt 170.320 -
botan/Serpent/OCB decrypt 198.938 -
botan/Serpent/OCB encrypt 183.115 -
botan/Serpent/XTS decrypt 227.720 -
botan/Serpent/XTS encrypt 206.385 -
botan/Skein-512(512) hash 447.083 -
botan/Threefish-512 decrypt 337.283 -
botan/Threefish-512 encrypt 353.537 -
botan/Tiger(24,3) hash 474.545 -
botan/TripleDES decrypt 32.131 -
botan/TripleDES encrypt 32.020 -
botan/Twofish decrypt 297.268 -
botan/Twofish encrypt 299.538 -
botan/Whirlpool hash 142.063 -
botan/XTEA decrypt 102.887 -46.79%
botan/XTEA encrypt 173.926 -10.07%
himeno 973.736 -
nbench/ASSIGNMENT 62.750 -
nbench/BITFIELD 658420000.000 -
nbench/FOURIER 157220.000 -
nbench/FP EMULATION 485.230 -
nbench/HUFFMAN 6042.800 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3852.300 -
nbench/NEURAL NET 147.780 -
nbench/NUMERIC SORT 1496.900 -
nbench/STRING SORT 1280.800 -
Geometric Mean 392.204 -3.06%
size (bytes)
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.80 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.68 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.47 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.78 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.27 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.27 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.80 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.69 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.72 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.60 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.28 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.17 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.09 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 343.58 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.20 KB -44.27%