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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 b7660f32ddce8e63e564aafde085574d40d184d6
cc_as_version Clang built in.
cc_build DEV
cc_dumpmachine x86_64-unknown-linux-gnu
cc_exec_hash b7660f32ddce8e63e564aafde085574d40d184d6
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 https://github.com/wangpc-pp/llvm-project.git
cc_src_revision 7e6c1bd3edf4fc19be70587a4ac33a76bab78c02
cc_target x86_64-unknown-linux-gnu
cc_version clang version 21.0.0git (https://github.com/wangpc-pp/llvm-project.git 7e6c1bd3edf4fc19be70587a4ac33a76bab78c02)
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]
(in-process)
"/home/mgadelha/tools/llvm-project/build/bin/clang-21" "-cc1" "-triple" "x86_64-unknown-linux-gnu" "-O3" "-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" "-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 7e6c1bd3edf4fc19be70587a4ac33a76bab78c02
no_errors True
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rva22u64_v_flto_1__clang_DEV__x86_64 test results

Run Order Start Time Duration
Current 7e6c1bd3edf4fc19be70587a4ac33a76bab78c02 2025-06-23T04:04:39 7:07:36
Previous 6b50b1933643a0049ff076be3e658370379f7075 2025-04-22T22:31:23 6:53:11
Baseline c2f0af514beb7618660cf8d145fa9e49fb78869c 2025-06-11T19:34:23 6:43:28

Tests Summary

Status Group # # (B)
Performance Regressions 13 4
Performance Improvements 3 1
Unchanged Tests 64 75
Total Tests 80

Run-Over-Run Changes Detail

Performance Regressions - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile 12.25% 424930.000 476970.000 0.000 0.05% 0.000
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile 11.46% 53486.000 59618.000 0.000 0.36% 0.000
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 6.22% 11124.000 11816.000 0.000 7.89% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile 2.79% 973564.000 1000684.000 0.000 3.92% 0.000
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile 1.71% 73660.000 74916.000 0.000 0.26% 0.000
External/SPEC/CINT2017rate/541.leela_r/541.leela_r Profile 1.61% 59132.000 60082.000 0.000 0.00% 0.000
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile 1.33% 850338.000 861674.000 0.000 0.03% 0.000
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile 1.07% 892892.000 902406.000 0.000 0.00% 0.000

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile 17.09% 192.183 225.018 0.147 0.06% 0.147
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 6.01% 211.145 223.844 2.495 1.64% 2.495
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile 2.75% 448.550 460.881 0.492 -0.09% 0.492
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile 2.28% 621.594 635.750 1.874 3.16% 1.874
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile 2.21% 32.847 33.572 0.025 -1.08% 0.025

Performance Improvements - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -2.88% 407994.000 396232.000 0.000 -0.07% 0.000
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile -1.14% 14900.000 14730.000 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 -1.70% 235.330 231.337 0.862 -0.54% 0.862

Run-Over-Baseline Changes Detail

Performance Regressions - code_size Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 7.89% 10952.000 11816.000 0.000 6.22% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile 3.92% 962942.000 1000684.000 0.000 2.79% 0.000

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile 3.79% 583.840 605.975 6.242 1.20% 6.242
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile 3.16% 616.283 635.750 1.874 2.28% 1.874

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -1.08% 33.940 33.572 0.025 2.21% 0.025

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