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) 11.0.0 20200605 (experimental) 6c6931a353a6c41b2c9eb4bd2abec540104e940f
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 6c6931a353a6c41b2c9eb4bd2abec540104e940f
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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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1591328650000.6c6931a353a6c41b2c9eb4bd2abec540104e940f 2020-06-05T07:28:49.188022 0:01:31.625690
Previous 1591229794000.9a5b7438c85a926a0dba9dc980039f3d67571763 2020-06-04T07:29:12.869841 0:01:28.830270
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 13 48
Performance Improvements 1 35
Added Tests 2 6
Unchanged Tests 1220 1147
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 6.16% 51.033 54.177 - 0.00% -
random/pr29433.cpp 5.30% 16.079 16.931 - 4.87% -
random/pr36498.cpp 4.41% 25.483 26.606 - 11.07% -
random/pr12850.cpp 3.48% 61.607 63.748 - -2.08% -
polyhedron/mp_prop_design 3.02% 0.840 0.865 - 4.57% -
random/pr36291.cpp 2.83% 31.763 32.662 - -0.05% -
polyhedron/fatigue2 2.05% 1.787 1.823 - 1.68% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/KASUMI encrypt -46.30% 65.520 35.187 - -50.73% -
botan/KASUMI decrypt -46.22% 69.990 37.638 - -45.80% -
botan/IDEA decrypt -44.76% 450.411 248.807 - -44.68% -
botan/MISTY1 encrypt -44.02% 97.804 54.749 - -43.88% -
botan/MISTY1 decrypt -27.85% 97.527 70.362 - -27.46% -
botan/Noekeon encrypt -3.69% 358.877 345.620 - -2.73% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -3.37% 60.881 58.830 - 4.39% -

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/pr36498.cpp 11.07% 23.954 26.606 - 4.41% -
random/pr36439.cpp 5.96% 34.441 36.493 - -0.01% -
botan 5.19% 106.945 112.493 - -0.77% -
random/pr29433.cpp 4.87% 16.145 16.931 - 5.30% -
polyhedron/mp_prop_design 4.57% 0.828 0.865 - 3.02% -
random/pr26854-2.c 4.39% 56.358 58.830 - -3.37% -
polyhedron/air 4.02% 1.991 2.071 - 1.29% -
tramp3d 3.69% 42.226 43.785 - 0.12% -
random/pr38518.c 3.27% 10.963 11.321 - 1.88% -
random/pr70614.c 3.02% 1.819 1.874 - 0.51% -
polyhedron/gas_dyn2 2.75% 1.252 1.287 - 0.79% -
polyhedron/capacita 2.18% 1.200 1.226 - 0.38% -
polyhedron/induct2 2.16% 3.513 3.589 - -0.17% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.00% 102.038 110.197 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.03% 15.20 MB 17.34 MB - -0.36% -
random/pr36439.cpp 5.39% 552.11 MB 581.84 MB - 0.00% -
random/pr36498.cpp 3.22% 492.32 MB 508.17 MB - 0.02% -
random/empty.c 2.99% 16.49 MB 16.98 MB - 0.72% -
random/empty.C 2.86% 17.60 MB 18.11 MB - -0.34% -
himeno 2.32% 31.32 MB 32.04 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -50.73% 71.421 35.187 - -46.30% -
botan/KASUMI decrypt -45.80% 69.444 37.638 - -46.22% -
botan/IDEA decrypt -44.68% 449.719 248.807 - -44.76% -
botan/MISTY1 encrypt -43.88% 97.549 54.749 - -44.02% -
botan/MISTY1 decrypt -27.46% 97.002 70.362 - -27.85% -
botan/AES-128/XTS encrypt -9.49% 1541.325 1395.018 - -0.86% -
nbench/ASSIGNMENT -6.43% 62.765 58.730 - -0.15% -
botan/Whirlpool hash -3.43% 142.226 137.352 - 0.01% -
botan/Noekeon encrypt -2.73% 355.327 345.620 - -3.69% -
botan/ARIA-128 encrypt -2.54% 96.813 94.352 - 0.04% -
botan/ARIA-128 decrypt -2.53% 96.809 94.363 - 0.12% -
botan/ARIA-192 encrypt -2.50% 82.847 80.776 - 0.03% -
botan/ARIA-192 decrypt -2.50% 82.783 80.716 - 0.01% -
botan/ARIA-256 encrypt -2.44% 72.312 70.551 - 0.11% -
botan/ARIA-256 decrypt -2.35% 72.300 70.601 - 0.09% -
botan/Salsa20 encrypt -2.08% 501.727 491.272 - 0.15% -

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 8.57% 13.13 MB 14.26 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.12 MB - -0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - 0.00% -
polyhedron/rnflow/elf 2.72% 215.48 KB 221.34 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - 0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.67% 72.329 57.377 - 0.34% -
polyhedron/aermod -2.48% 19.552 19.067 - 0.63% -
random/pr12850.cpp -2.08% 65.100 63.748 - 3.48% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.77% 22.502 21.428 - -0.11% -
polyhedron/capacita -4.37% 24.952 23.861 - -0.09% -
polyhedron/gas_dyn2 -2.67% 111.533 108.550 - 1.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.37% 988.05 MB 717.62 MB - -0.08% -
random/pr38518.c -10.31% 379.99 MB 340.80 MB - -0.02% -
random/pr36262.c -10.11% 379.18 MB 340.84 MB - 0.04% -
random/pr12850.cpp -7.12% 925.96 MB 860.01 MB - 0.03% -
random/pr70614.c -5.02% 66.09 MB 62.77 MB - -0.50% -
random/pr26854-2.c -2.81% 1.60 GB 1.55 GB - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.24% 48.817 91.407 - 0.00% -
botan/TripleDES encrypt 85.66% 17.247 32.021 - -0.03% -
botan/DES decrypt 84.49% 49.749 91.780 - 0.04% -
botan/TripleDES decrypt 65.75% 19.398 32.153 - -0.01% -
botan/Twofish encrypt 33.29% 221.724 295.525 - -0.06% -
botan/Twofish decrypt 32.38% 223.790 296.258 - -0.30% -
botan/Camellia-256 decrypt 25.86% 86.905 109.382 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.73% 51.203 62.331 - -0.01% -
botan/SHACAL2 decrypt 21.25% 340.782 413.197 - -0.43% -
botan/AES-192 decrypt 7.54% 3376.538 3631.119 - -0.77% -
botan/SHA-512 hash 5.76% 279.865 295.977 - -0.04% -
nbench/LU DECOMPOSITION 5.67% 3646.600 3853.200 - 1.97% -
botan/Threefish-512 encrypt 2.92% 350.074 360.299 - 0.09% -
botan/AES-192 encrypt 2.66% 2642.345 2712.522 - 0.05% -
botan/CTR-BE(AES-128) encrypt 2.13% 2961.948 3025.164 - -0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.99% 38.56 MB 32.40 MB - -0.08% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 101.58 KB 92.82 KB - -0.02% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.64% 10.43 MB 10.05 MB - -0.00% -
tramp3d/elf -2.13% 21.85 MB 21.38 MB - 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 3138.768 -
botan/AES-128 encrypt 3136.994 -
botan/AES-128/CBC/PKCS7 decrypt 2862.558 -
botan/AES-128/CBC/PKCS7 encrypt 676.131 -
botan/AES-128/EAX decrypt 434.698 -
botan/AES-128/EAX encrypt 436.700 -
botan/AES-128/GCM(16) [clmul] decrypt 1093.684 -
botan/AES-128/GCM(16) [clmul] encrypt 1100.270 -
botan/AES-128/OCB decrypt 839.454 -
botan/AES-128/OCB encrypt 862.570 -
botan/AES-128/XTS decrypt 1548.884 -
botan/AES-128/XTS encrypt 1395.018 -
botan/AES-192 decrypt 3631.119 -
botan/AES-192 encrypt 2712.522 -
botan/AES-256 decrypt 4214.363 -
botan/AES-256 encrypt 4106.609 -
botan/ARIA-128 decrypt 94.363 -
botan/ARIA-128 encrypt 94.352 -
botan/ARIA-192 decrypt 80.716 -
botan/ARIA-192 encrypt 80.776 -
botan/ARIA-256 decrypt 70.601 -
botan/ARIA-256 encrypt 70.551 -
botan/Blowfish decrypt 226.847 -
botan/Blowfish encrypt 226.833 -
botan/CAST-128 decrypt 225.586 -
botan/CAST-128 encrypt 224.225 -
botan/CAST-256 decrypt 77.428 -
botan/CAST-256 encrypt 77.940 -
botan/CMAC(AES-128) mac 758.237 -
botan/CTR-BE(AES-128) decrypt 3046.493 -
botan/CTR-BE(AES-128) encrypt 3025.164 -
botan/CTR-BE(Serpent) decrypt 228.558 -
botan/CTR-BE(Serpent) encrypt 229.380 -
botan/Camellia-128 decrypt 140.097 -
botan/Camellia-128 encrypt 140.283 -
botan/Camellia-192 decrypt 109.441 -
botan/Camellia-192 encrypt 109.537 -
botan/Camellia-256 decrypt 109.382 -
botan/Camellia-256 encrypt 109.525 -
botan/ChaCha20Poly1305 decrypt 416.381 -
botan/ChaCha20Poly1305 encrypt 418.366 -
botan/DES decrypt 91.780 -
botan/DES encrypt 91.407 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.537 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.331 -
botan/HMAC(SHA-256) mac 1459.979 -
botan/IDEA decrypt 248.807 -44.76%
botan/IDEA encrypt 452.315 -
botan/KASUMI decrypt 37.638 -46.22%
botan/KASUMI encrypt 35.187 -46.30%
botan/Keccak-1600(512) hash 149.900 -
botan/MISTY1 decrypt 70.362 -27.85%
botan/MISTY1 encrypt 54.749 -44.02%
botan/Noekeon decrypt 359.293 -
botan/Noekeon encrypt 345.620 -3.69%
botan/RC4 encrypt 185.933 -
botan/RIPEMD-160 hash 375.249 -
botan/SHA-160 hash 1340.197 -
botan/SHA-256 hash 1290.464 -
botan/SHA-512 hash 295.977 -
botan/SHACAL2 decrypt 413.197 -
botan/SHACAL2 encrypt 1420.357 -
botan/SM4 decrypt 123.193 -
botan/SM4 encrypt 122.703 -
botan/Salsa20 encrypt 491.272 -
botan/Serpent decrypt 268.876 -
botan/Serpent encrypt 240.793 -
botan/Serpent/CBC/PKCS7 decrypt 246.734 -
botan/Serpent/CBC/PKCS7 encrypt 88.480 -
botan/Serpent/EAX decrypt 57.057 -
botan/Serpent/EAX encrypt 57.182 -
botan/Serpent/GCM(16) [clmul] decrypt 169.543 -
botan/Serpent/GCM(16) [clmul] encrypt 169.806 -
botan/Serpent/OCB decrypt 197.248 -
botan/Serpent/OCB encrypt 182.890 -
botan/Serpent/XTS decrypt 225.946 -
botan/Serpent/XTS encrypt 206.191 -
botan/Skein-512(512) hash 446.724 -
botan/Threefish-512 decrypt 339.854 -
botan/Threefish-512 encrypt 360.299 -
botan/Tiger(24,3) hash 474.619 -
botan/TripleDES decrypt 32.153 -
botan/TripleDES encrypt 32.021 -
botan/Twofish decrypt 296.258 -
botan/Twofish encrypt 295.525 -
botan/Whirlpool hash 137.352 -
botan/XTEA decrypt 193.326 -
botan/XTEA encrypt 194.055 -
himeno 972.355 -
nbench/ASSIGNMENT 58.730 -
nbench/BITFIELD 658110000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 494.020 -
nbench/HUFFMAN 6119.300 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3853.200 -
nbench/NEURAL NET 147.230 -
nbench/NUMERIC SORT 1460.800 -
nbench/STRING SORT 1267.500 -
Geometric Mean 392.211 -2.85%
size (bytes)
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.98 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 648.86 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.78 KB -
polyhedron/doduc/elf/sections/text 87.41 KB -
polyhedron/fatigue2/elf 128.30 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.06 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.75 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.34 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.40 MB -
random/pr12850.cpp/elf/sections/text 92.82 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.12 MB -
random/pr36498.cpp/elf/sections/text 418.16 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 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.03 KB -44.25%