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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

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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 8286b804d519d045fa1ee3a1a2e7fae66e5e30ef
cc_target x86_64-unknown-linux-gnu
cc_version clang version 21.0.0git (git@github.com:llvm/llvm-project.git 8286b804d519d045fa1ee3a1a2e7fae66e5e30ef)
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" "-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 8286b804d519d045fa1ee3a1a2e7fae66e5e30ef
no_errors True
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rva22u64_flto_1__clang_DEV__x86_64 test results

Run Order Start Time Duration
Current 8286b804d519d045fa1ee3a1a2e7fae66e5e30ef 2025-04-21T21:30:04 7:05:35
Previous 54ed51330441af2f16e57990de2f06f2a4b33fcf 2025-04-23T18:04:08 7:03:19
Baseline 4f0b3597377f4ff8e2f8bf0bd7cf491282aff101 2025-04-20T21:51:36 6:56:10

Tests Summary

Status Group # # (B)
Performance Regressions 7 7
Performance Improvements 1 2
Unchanged Tests 72 71
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 1.49% 387462.000 393238.000 0.000 1.52% 0.000

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile 17.78% 191.981 226.110 0.255 18.04% 0.255
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile 17.53% 191.028 224.521 0.525 17.62% 0.525
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile 15.15% 290.851 334.927 0.506 2.15% 0.506
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 7.04% 208.704 223.403 1.816 6.82% 1.816
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile 3.05% 32.105 33.085 0.122 3.20% 0.122
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile 2.40% 450.823 461.640 0.273 3.34% 0.273

Performance Improvements - code_size Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile -1.18% 12732.000 12582.000 0.000 -1.18% 0.000

Run-Over-Baseline Changes Detail

Performance Regressions - code_size Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile 1.52% 387364.000 393238.000 0.000 1.49% 0.000

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/525.x264_r/525.x264_r Profile 18.04% 191.554 226.110 0.255 17.78% 0.255
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile 17.62% 190.890 224.521 0.525 17.53% 0.525
External/SPEC/CFP2017rate/519.lbm_r/519.lbm_r Profile 6.82% 209.149 223.403 1.816 7.04% 1.816
External/SPEC/CFP2017rate/544.nab_r/544.nab_r Profile 3.34% 446.735 461.640 0.273 2.40% 0.273
External/SPEC/CFP2017rate/511.povray_r/511.povray_r Profile 3.20% 32.059 33.085 0.122 3.05% 0.122
External/SPEC/CFP2017rate/538.imagick_r/538.imagick_r Profile 2.15% 327.892 334.927 0.506 15.15% 0.506

Performance Improvements - code_size Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/505.mcf_r/505.mcf_r Profile -1.18% 12732.000 12582.000 0.000 -1.18% 0.000

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CINT2017rate/523.xalancbmk_r/523.xalancbmk_r Profile -3.51% 239.357 230.951 0.185 -0.07% 0.185

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