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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

Run Info

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NameValue

Parameters

NameValue
cc1_exec_hash 2d2087975a838db6553b395283d05427fb528ba0
cc_as_version Clang built in.
cc_build DEV
cc_dumpmachine x86_64-unknown-linux-gnu
cc_exec_hash 2d2087975a838db6553b395283d05427fb528ba0
cc_ld_version clang: warning: argument unused during compilation: '-dynamiclib' [-Wunused-command-line-argument]
GNU ld (GNU Binutils for Ubuntu) 2.44
/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 c2f0af514beb7618660cf8d145fa9e49fb78869c
cc_target x86_64-unknown-linux-gnu
cc_version clang version 21.0.0git (git@github.com:llvm/llvm-project.git c2f0af514beb7618660cf8d145fa9e49fb78869c)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/mgadelha/tools/llvm-project/build-clang-rel/bin
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/11
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
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
clang: warning: argument unused during compilation: '-fuse-ld=lld' [-Wunused-command-line-argument]
(in-process)
"/home/mgadelha/tools/llvm-project/build-clang-rel/bin/clang-20" "-cc1" "-triple" "x86_64-unknown-linux-gnu" "-O3" "-E" "-disable-free" "-clear-ast-before-backend" "-disable-llvm-verifier" "-discard-value-names" "-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-clang-rel/lib/clang/21" "-internal-isystem" "/home/mgadelha/tools/llvm-project/build-clang-rel/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" "-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 c2f0af514beb7618660cf8d145fa9e49fb78869c
no_errors True
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rva22u64_v_flto_1__clang_DEV__x86_64 test results

Run Order Start Time Duration
Current c2f0af514beb7618660cf8d145fa9e49fb78869c 2025-06-11T19:34:23 6:43:28
Previous 21450476e15394420202261edec40c7a12c62856 2025-06-17T20:54:33 6:58:52
Baseline c2f0af514beb7618660cf8d145fa9e49fb78869c 2025-06-11T19:34:23 6:43:28

Tests Summary

Status Group # # (B)
Performance Improvements 18 0
Unchanged Tests 62 80
Total Tests 80

Run-Over-Run Changes Detail

Performance Improvements - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -36.35% 622966.000 396514.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile -21.84% 76000.000 59402.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -13.10% 85986.000 74718.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile -11.85% 16710.000 14730.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile -11.83% 70796.000 62424.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile -11.54% 538952.000 476736.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile -11.12% 1083374.000 962942.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/510.parest_r/510.parest_r Profile -10.05% 1510576.000 1358764.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/541.leela_r/541.leela_r Profile -8.85% 65914.000 60082.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/523.xalancbmk_r/523.xalancbmk_r Profile -8.12% 2256500.000 2073172.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/526.blender_r/526.blender_r Profile -7.55% 9398358.000 8689096.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -6.56% 921906.000 861456.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/500.perlbench_r/500.perlbench_r Profile -3.52% 1690254.000 1630828.000 0.000 0.00% 0.000
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile -2.30% 923622.000 902400.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -1.44% 11112.000 10952.000 0.000 0.00% 0.000

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/523.xalancbmk_r/523.xalancbmk_r Profile -3.86% 241.931 232.595 0.225 0.00% 0.225
External/SPEC/CINT2017rate/500.perlbench_r/500.perlbench_r Profile -1.91% 152.553 149.641 0.796 0.00% 0.796
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -1.30% 227.040 224.095 0.540 0.00% 0.540

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