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hardware Linux bananapif3 6.1.15-legacy-k1 #2 SMP PREEMPT Wed May 1 14:17:59 UTC 2024 riscv64 riscv64 riscv64 GNU/Linux
os Linux 6.1.15-legacy-k1

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NameValue

Parameters

NameValue
cc1_exec_hash 46fd0e15bdd364ffc468773f233e97780f0ebe40
cc_as_version Clang built in.
cc_build DEV
cc_dumpmachine unknown
cc_exec_hash 46fd0e15bdd364ffc468773f233e97780f0ebe40
cc_ld_version clang: warning: argument unused during compilation: '-dynamiclib' [-Wunused-command-line-argument]
collect2 version 13.2.0
/usr/bin/ld -plugin /usr/libexec/gcc/x86_64-linux-gnu/13/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper -plugin-opt=-fresolution=/tmp/ccrjTA6x.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -o a.out /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/13/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/13 -L/usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/13/../../../../lib -L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/13/../../.. -v -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-linux-gnu/13/crtendS.o /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crtn.o
GNU ld (GNU Binutils for Debian) 2.42
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
clang: error: linker (via gcc) 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 2c6e5ef6873e9c80190beb62c625e16802c9901d
cc_target unknown
cc_version clang version 20.0.0git (git@github.com:llvm/llvm-project.git 2c6e5ef6873e9c80190beb62c625e16802c9901d)
Target: unknown
Thread model: posix
InstalledDir: /root/lnt-bpif3/llvm-project/build/bin
clang: error: unsupported option '-mcpu=' for target ''
(in-process)
"/root/lnt-bpif3/llvm-project/build/bin/clang-19" "-cc1" "-triple" "unknown" "-E" "-disable-free" "-clear-ast-before-backend" "-disable-llvm-verifier" "-discard-value-names" "-main-file-name" "null" "-mrelocation-model" "static" "-mframe-pointer=none" "-fmath-errno" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/root" "-v" "-fcoverage-compilation-dir=/root" "-resource-dir" "/root/lnt-bpif3/llvm-project/build/lib/clang/20" "-D" "NDEBUG" "-O3" "-ferror-limit" "19" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-vectorize-loops" "-vectorize-slp" "-faddrsig" "-o" "-" "-x" "c" "/dev/null"
cc_version_number 20.0.0git
inferred_run_order 2c6e5ef6873e9c80190beb62c625e16802c9901d
no_errors True
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bpif3-spacemit-x60-ReleaseLTO-nonpow2slp__clang_DEV__unknown test results

Run Order Start Time Duration
Current 2c6e5ef6873e9c80190beb62c625e16802c9901d 2024-09-23T08:26:04 0:18:02
Previous -mllvm -slp-vectorize-non-power-of-2=1 2024-09-20T13:59:13 6:49:13
Baseline -mllvm -slp-vectorize-non-power-of-2=1 2024-09-23T08:44:07 0:18:32

Tests Summary

Status Group # # (B)
Performance Improvements 1 1
Unchanged Tests 79 79
Total Tests 80

Run-Over-Run Changes Detail

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -2.33% 249.999 244.182 0.467 -2.98% 0.467

Run-Over-Baseline Changes Detail

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
External/SPEC/CFP2017rate/508.namd_r/508.namd_r Profile -2.98% 251.691 244.182 0.467 -2.33% 0.467

Report Time: 0.01s