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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 54ed51330441af2f16e57990de2f06f2a4b33fcf
cc_target x86_64-unknown-linux-gnu
cc_version clang version 21.0.0git (git@github.com:llvm/llvm-project.git 54ed51330441af2f16e57990de2f06f2a4b33fcf)
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 54ed51330441af2f16e57990de2f06f2a4b33fcf
no_errors True
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rva22u64_v_flto_1__clang_DEV__x86_64 test results

Run Order Start Time Duration
Current 54ed51330441af2f16e57990de2f06f2a4b33fcf 2025-04-24T01:07:30 7:10:03
Previous 50ea777e40dd0732fe08457d6326db538f0369b0 2025-03-28T15:52:44 6:57:14
Baseline c2f0af514beb7618660cf8d145fa9e49fb78869c 2025-06-11T19:34:23 6:43:28

Tests Summary

Status Group # # (B)
Performance Regressions 1 4
Performance Improvements 14 12
Unchanged Tests 65 64
Total Tests 80

Run-Over-Run Changes Detail

Performance Regressions - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile 2.90% 396482.000 407994.000 0.000 2.90% 0.000

Performance Improvements - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile -12.86% 61382.000 53486.000 0.000 -9.96% 0.000
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile -10.85% 476622.000 424930.000 0.000 -10.87% 0.000
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -6.99% 11960.000 11124.000 0.000 1.57% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile -2.67% 1000292.000 973564.000 0.000 1.10% 0.000
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -1.54% 74810.000 73660.000 0.000 -1.42% 0.000
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -1.37% 862116.000 850338.000 0.000 -1.29% 0.000
External/SPEC/CFP2017rate/510.parest_r/510.parest_r Profile -1.27% 1360256.000 1342996.000 0.000 -1.16% 0.000
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile -1.06% 902480.000 892892.000 0.000 -1.05% 0.000
External/SPEC/CFP2017rate/526.blender_r/526.blender_r Profile -1.03% 8693220.000 8603518.000 0.000 -0.98% 0.000

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -15.06% 224.094 190.348 0.360 -15.06% 0.360
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -5.52% 221.226 209.013 1.334 -2.92% 1.334
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile -3.25% 462.547 447.527 0.438 -2.72% 0.438
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -3.09% 33.815 32.772 0.007 -3.44% 0.007
External/SPEC/CINT2017rate/523.xalancbmk_r/523.xalancbmk_r Profile -1.59% 237.411 233.636 1.258 0.22% 1.258

Run-Over-Baseline Changes Detail

Performance Regressions - code_size Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile 2.90% 396514.000 407994.000 0.000 2.90% 0.000
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 1.57% 10952.000 11124.000 0.000 -6.99% 0.000
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile 1.15% 14730.000 14900.000 0.000 0.49% 0.000
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile 1.10% 962942.000 973564.000 0.000 -2.67% 0.000

Performance Improvements - code_size Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile -10.87% 476736.000 424930.000 0.000 -10.85% 0.000
External/SPEC/CINT2017rate/531.deepsjeng_r/531.deepsjeng_r Profile -9.96% 59402.000 53486.000 0.000 -12.86% 0.000
External/SPEC/CINT2017rate/541.leela_r/541.leela_r Profile -1.58% 60082.000 59132.000 0.000 -0.95% 0.000
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -1.42% 74718.000 73660.000 0.000 -1.54% 0.000
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -1.29% 861456.000 850338.000 0.000 -1.37% 0.000
External/SPEC/CFP2017rate/510.parest_r/510.parest_r Profile -1.16% 1358764.000 1342996.000 0.000 -1.27% 0.000
External/SPEC/CINT2017rate/520.omnetpp_r/520.omnetpp_r Profile -1.05% 902400.000 892892.000 0.000 -1.06% 0.000

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -15.06% 224.095 190.348 0.360 -15.06% 0.360
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile -3.44% 33.940 32.772 0.007 -3.09% 0.007
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile -2.92% 215.305 209.013 1.334 -5.52% 1.334
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile -2.72% 460.040 447.527 0.438 -3.25% 0.438
External/SPEC/CINT2017rate/557.xz_r/557.xz_r Profile -2.60% 211.214 205.732 1.771 -2.16% 1.771

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