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hardware Linux archlinux 6.1.15-legacy-k1 #9 SMP PREEMPT Mon Aug 12 15:06:24 UTC 2024 riscv64 GNU/Linux
os Linux 6.1.15-legacy-k1

Parameters

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NameValue

Parameters

NameValue
cc1_exec_hash 25a8c1dc955a1a2503164ac3c134a63602a6aee9
cc_as_version Clang built in.
cc_build DEV
cc_dumpmachine x86_64-unknown-linux-gnu
cc_exec_hash 25a8c1dc955a1a2503164ac3c134a63602a6aee9
cc_ld_version clang: warning: argument unused during compilation: '-dynamiclib' [-Wunused-command-line-argument]
GNU ld (GNU Binutils for Ubuntu) 2.42
/usr/bin/ld: /lib/x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x1b): undefined reference to `main'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
cc_name clang
cc_src_branch git@github.com:llvm/llvm-project.git
cc_src_revision 6b50b1933643a0049ff076be3e658370379f7075
cc_target x86_64-unknown-linux-gnu
cc_version clang version 21.0.0git (git@github.com:llvm/llvm-project.git 6b50b1933643a0049ff076be3e658370379f7075)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/mgadelha/tools/llvm-project/build/bin
Build config: +assertions
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/13
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/14
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/14
Candidate multilib: .;@m64
Selected multilib: .;@m64
clang: warning: argument unused during compilation: '-fuse-ld=lld' [-Wunused-command-line-argument]
clang: error: unsupported option '-mcpu=' for target 'x86_64-unknown-linux-gnu'
(in-process)
"/home/mgadelha/tools/llvm-project/build/bin/clang-21" "-cc1" "-triple" "x86_64-unknown-linux-gnu" "-E" "-save-temps=obj" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "null" "-mrelocation-model" "pic" "-pic-level" "2" "-pic-is-pie" "-mframe-pointer=none" "-fmath-errno" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-funwind-tables=2" "-target-cpu" "rva22u64_v" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/home/mgadelha/tools/lnt-results" "-v" "-fcoverage-compilation-dir=/home/mgadelha/tools/lnt-results" "-resource-dir" "/home/mgadelha/tools/llvm-project/build/lib/clang/21" "-internal-isystem" "/home/mgadelha/tools/llvm-project/build/lib/clang/21/include" "-internal-isystem" "/usr/local/include" "-internal-isystem" "/usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include" "-internal-externc-isystem" "/usr/include/x86_64-linux-gnu" "-internal-externc-isystem" "/include" "-internal-externc-isystem" "/usr/include" "-O3" "-ferror-limit" "19" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-vectorize-loops" "-vectorize-slp" "-faddrsig" "-D__GCC_HAVE_DWARF2_CFI_ASM=1" "-o" "-" "-x" "c" "/dev/null"
cc_version_number 21.0.0git
inferred_run_order 9566bc6d5b09c68b61cf33929b9bd846d6323e22
no_errors True
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rva22u64_v_flto_1__clang_DEV__x86_64 test results

Run Order Start Time Duration
Current 9566bc6d5b09c68b61cf33929b9bd846d6323e22 2025-04-22T22:31:23 6:53:11
Previous 800c91601a5cc90e9a508df6b93f79bda7358786 2025-02-14T18:04:23 14:03:46
Baseline 4f0b3597377f4ff8e2f8bf0bd7cf491282aff101 2025-04-21T04:47:47 6:56:59

Tests Summary

Status Group # # (B)
Performance Improvements 20 1
Unchanged Tests 140 159
Total Tests 160

Run-Over-Run Changes Detail

Performance Improvements - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile -12.62% 61214.000 53486.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile -9.62% 470142.000 424930.000 0.000 0.02% 0.000
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -6.44% 11890.000 11124.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -2.36% 75442.000 73660.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile -1.79% 991348.000 973564.000 0.000 -0.00% 0.000
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -1.28% 861394.000 850338.000 0.000 -0.09% 0.000
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile -1.08% 902654.000 892892.000 0.000 -0.00% 0.000
External/SPEC/CINT2017rate/541.leela_r/541.leela_r Profile -1.02% 59740.000 59132.000 0.000 0.00% 0.000

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile -18.41% 192.637 157.163 0.516 0.02% 0.516
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -14.77% 223.903 190.843 0.608 -0.32% 0.608
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile -13.63% 518.400 447.728 0.340 0.41% 0.340
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -8.16% 226.595 208.116 1.364 -0.43% 1.364
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -5.38% 34.634 32.770 0.032 -0.34% 0.032
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -5.11% 217.614 206.504 1.616 -1.09% 1.616
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile -3.95% 264.938 254.460 2.243 0.01% 2.243
External/SPEC/CINT2017rate/502.gcc_r/502.gcc_r Profile -3.93% 441.276 423.933 5.876 -1.27% 5.876
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile -3.30% 633.297 612.420 4.324 -0.51% 4.324
External/SPEC/CINT2017rate/541.leela_r/541.leela_r Profile -2.72% 237.155 230.712 2.301 -0.25% 2.301
External/SPEC/CFP2017rate/526.blender_r/526.blender_r Profile -1.80% 896.216 880.101 5.583 -0.25% 5.583
External/SPEC/CINT2017rate/523.xalancbmk_r/523.xalancbmk_r Profile -1.44% 238.769 235.330 0.559 0.14% 0.559

Run-Over-Baseline Changes Detail

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile -11.07% 326.686 290.536 0.342 -0.91% 0.342

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