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: 1487.960
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 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 20191210 (experimental) dc1d32e6df82c8eef66a232d82cb005903ac0df6
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.
git_revision dc1d32e6df82c8eef66a232d82cb005903ac0df6
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.O2_g test results

Run Order Start Time Duration
Current 1575949309000.dc1d32e6df82c8eef66a232d82cb005903ac0df6 2019-12-10T07:28:27.810817 0:01:29.993044
Previous 1575864984000.be01b80e79803e70642c666d41a9374fd9b41b57 2019-12-09T07:28:08.740502 0:01:30.092180
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 7 16
Performance Improvements 4 36
Added Tests 2 6
Unchanged Tests 1223 1178
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 3.33% 10.864 11.226 - 2.40% -
polyhedron/aermod 2.28% 18.415 18.834 - -3.67% -
tramp3d 2.27% 43.515 44.502 - 5.39% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 5.02% 21.494 22.573 - 0.32% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 4.56% 513.42 MB 536.86 MB - -2.76% -
random/pr36498.cpp 2.45% 495.34 MB 507.48 MB - 3.08% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -2.23% 3526.886 3448.242 - 2.12% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -3.75% 58.787 56.584 - 0.40% -
random/pr69609.c -2.06% 85.213 83.455 - -3.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.81% 10.305 9.294 - 0.01% -
polyhedron/tfft2 -2.05% 48.876 47.875 - -1.96% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 6.54% 23.954 25.520 - 0.07% -
tramp3d 5.39% 42.226 44.502 - 2.27% -
botan 4.30% 106.945 111.543 - 0.62% -
random/pr36262.c 3.41% 10.924 11.297 - 0.57% -
random/pr38518.c 2.40% 10.963 11.226 - 3.33% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.44% 102.038 110.652 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.13% 15.20 MB 17.05 MB - 0.37% -
random/pr36498.cpp 3.08% 492.32 MB 507.48 MB - 2.45% -
random/empty.c 2.06% 16.49 MB 16.83 MB - 0.40% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - 0.01% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.55% 72.329 58.189 - -0.64% -
polyhedron/aermod -3.67% 19.552 18.834 - 2.28% -
random/pr12850.cpp -3.51% 65.100 62.811 - 1.27% -
random/pr69609.c -3.47% 86.454 83.455 - -2.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.17% 24.952 23.912 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.74% 988.05 MB 723.83 MB - 0.02% -
random/pr38518.c -10.14% 379.99 MB 341.47 MB - -0.10% -
random/pr36262.c -9.60% 379.18 MB 342.79 MB - 0.07% -
random/pr12850.cpp -6.51% 925.96 MB 865.66 MB - 0.23% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - -0.02% -
random/pr70614.c -5.34% 66.09 MB 62.56 MB - 0.69% -
random/pr36439.cpp -2.76% 552.11 MB 536.86 MB - 4.56% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.00% 48.817 91.290 - -0.03% -
botan/TripleDES encrypt 85.89% 17.247 32.061 - -0.09% -
botan/DES decrypt 85.53% 49.749 92.300 - 0.06% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - -0.06% -
botan/Twofish encrypt 35.16% 221.724 299.690 - 0.11% -
botan/Twofish decrypt 32.64% 223.790 296.830 - 0.04% -
botan/Camellia-256 decrypt 24.58% 86.905 108.267 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.73% 51.203 62.839 - -0.07% -
botan/SHACAL2 decrypt 21.93% 340.782 415.505 - 0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 6.23% 1100.482 1169.093 - 0.73% -
nbench/LU DECOMPOSITION 6.01% 3646.600 3865.700 - -0.09% -
nbench/ASSIGNMENT 5.52% 62.765 66.228 - -0.15% -
botan/AES-128/GCM(16) [clmul] decrypt 3.79% 1076.155 1116.952 - 0.27% -
botan/AES-128/OCB encrypt 3.63% 846.001 876.749 - 0.84% -
botan/AES-128/CBC/PKCS7 decrypt 3.05% 2807.248 2892.743 - -0.78% -
botan/AES-128/OCB decrypt 2.76% 833.006 855.998 - 0.71% -
botan/CTR-BE(AES-128) encrypt 2.75% 2961.948 3043.264 - -0.47% -
botan/CTR-BE(AES-128) decrypt 2.36% 3012.836 3083.876 - -0.10% -
botan/AES-192 decrypt 2.12% 3376.538 3448.242 - -2.23% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.24% 38.56 MB 33.46 MB - 0.01% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 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 -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.26% 38.88 KB 37.22 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: 0.39s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2892.743 -
botan/AES-128/CBC/PKCS7 encrypt 675.391 -
botan/AES-128 decrypt 3123.193 -
botan/AES-128/EAX decrypt 437.216 -
botan/AES-128/EAX encrypt 436.548 -
botan/AES-128 encrypt 3168.309 -
botan/AES-128/GCM(16) [clmul] decrypt 1116.952 -
botan/AES-128/GCM(16) [clmul] encrypt 1169.093 -
botan/AES-128/OCB decrypt 855.998 -
botan/AES-128/OCB encrypt 876.749 -
botan/AES-128/XTS decrypt 1555.212 -
botan/AES-128/XTS encrypt 1562.189 -
botan/AES-192 decrypt 3448.242 -2.23%
botan/AES-192 encrypt 2634.121 -
botan/AES-256 decrypt 4205.127 -
botan/AES-256 encrypt 4063.410 -
botan/ARIA-128 decrypt 96.743 -
botan/ARIA-128 encrypt 96.630 -
botan/ARIA-192 decrypt 82.708 -
botan/ARIA-192 encrypt 82.823 -
botan/ARIA-256 decrypt 72.337 -
botan/ARIA-256 encrypt 72.324 -
botan/Blowfish decrypt 225.229 -
botan/Blowfish encrypt 227.458 -
botan/Camellia-128 decrypt 138.722 -
botan/Camellia-128 encrypt 138.702 -
botan/Camellia-192 decrypt 108.249 -
botan/Camellia-192 encrypt 108.217 -
botan/Camellia-256 decrypt 108.267 -
botan/Camellia-256 encrypt 108.256 -
botan/CAST-128 decrypt 225.158 -
botan/CAST-128 encrypt 224.235 -
botan/CAST-256 decrypt 77.819 -
botan/CAST-256 encrypt 77.871 -
botan/ChaCha20Poly1305 decrypt 412.534 -
botan/ChaCha20Poly1305 encrypt 415.769 -
botan/CMAC(AES-128) mac 758.096 -
botan/CTR-BE(AES-128) decrypt 3083.876 -
botan/CTR-BE(AES-128) encrypt 3043.264 -
botan/CTR-BE(Serpent) decrypt 228.192 -
botan/CTR-BE(Serpent) encrypt 227.676 -
botan/DES decrypt 92.300 -
botan/DES encrypt 91.290 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.669 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.839 -
botan/HMAC(SHA-256) mac 1458.996 -
botan/IDEA decrypt 452.989 -
botan/IDEA encrypt 452.262 -
botan/KASUMI decrypt 69.475 -
botan/KASUMI encrypt 71.512 -
botan/Keccak-1600(512) hash 150.242 -
botan/MISTY1 decrypt 96.976 -
botan/MISTY1 encrypt 97.963 -
botan/Noekeon decrypt 360.620 -
botan/Noekeon encrypt 353.205 -
botan/RC4 encrypt 186.390 -
botan/RIPEMD-160 hash 372.822 -
botan/Salsa20 encrypt 503.846 -
botan/Serpent/CBC/PKCS7 decrypt 247.052 -
botan/Serpent/CBC/PKCS7 encrypt 87.413 -
botan/Serpent decrypt 268.808 -
botan/Serpent/EAX decrypt 56.313 -
botan/Serpent/EAX encrypt 56.184 -
botan/Serpent encrypt 240.828 -
botan/Serpent/GCM(16) [clmul] decrypt 169.348 -
botan/Serpent/GCM(16) [clmul] encrypt 169.980 -
botan/Serpent/OCB decrypt 198.611 -
botan/Serpent/OCB encrypt 183.283 -
botan/Serpent/XTS decrypt 228.621 -
botan/Serpent/XTS encrypt 207.023 -
botan/SHA-160 hash 1340.555 -
botan/SHA-256 hash 1286.108 -
botan/SHA-512 hash 279.554 -
botan/SHACAL2 decrypt 415.505 -
botan/SHACAL2 encrypt 1424.011 -
botan/Skein-512(512) hash 449.515 -
botan/SM4 decrypt 122.425 -
botan/SM4 encrypt 122.448 -
botan/Threefish-512 decrypt 336.350 -
botan/Threefish-512 encrypt 353.650 -
botan/Tiger(24,3) hash 473.684 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.061 -
botan/Twofish decrypt 296.830 -
botan/Twofish encrypt 299.690 -
botan/Whirlpool hash 141.994 -
botan/XTEA decrypt 193.704 -
botan/XTEA encrypt 193.826 -
himeno 973.392 -
nbench/ASSIGNMENT 66.228 -
nbench/BITFIELD 657010000.000 -
nbench/FOURIER 157260.000 -
nbench/FP EMULATION 488.430 -
nbench/HUFFMAN 6045.300 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3865.700 -
nbench/NEURAL NET 147.920 -
nbench/NUMERIC SORT 1471.300 -
nbench/STRING SORT 1272.100 -
Geometric Mean 405.000 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.56 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.47 KB -
nbench/elf/sections/text 29.72 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 484.43 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.26 KB -
polyhedron/fatigue2/elf/sections/text 37.22 KB -
polyhedron/gas_dyn2/elf 108.14 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 325.56 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.93 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 144.16 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 219.21 KB -
polyhedron/rnflow/elf/sections/text 44.31 KB -
polyhedron/test_fpu2/elf 164.18 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.68 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.29 MB -
random/pr12392.cpp/elf/sections/text 373.64 KB -
random/pr12850.cpp/elf 33.46 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 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 848.16 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.54 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 75.08 KB -44.27%