Fields
| hardware | Linux bananapif3-16gb 6.6.75-current-spacemit #1 SMP PREEMPT_DYNAMIC Sat Feb 1 20:15:25 UTC 2025 riscv64 riscv64 riscv64 GNU/Linux |
| os | Linux 6.6.75-current-spacemit |
Parameters
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| cc1_exec_hash | d99b29aea3ac748d7cf937b3b5e8a158bd171ffe |
| cc_as_version | Clang built in. |
| cc_build | DEV |
| cc_dumpmachine | unknown |
| cc_exec_hash | d99b29aea3ac748d7cf937b3b5e8a158bd171ffe |
| cc_ld_version |
clang: warning: argument unused during compilation: '-dynamiclib' [-Wunused-command-line-argument] collect2 version 14.2.0 /usr/bin/ld -plugin /usr/libexec/gcc/x86_64-linux-gnu/14/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-linux-gnu/14/lto-wrapper -plugin-opt=-fresolution=/tmp/ccyMlS7i.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/14/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/14/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/14 -L/usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/14/../../../../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/14/../../.. -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/14/crtendS.o /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/crtn.o GNU ld (GNU Binutils for Debian) 2.44 /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../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 | 6a948145aa7a55af31e7406842a4f45a86b74eaf |
| cc_target | unknown |
| cc_version |
clang version 21.0.0git (git@github.com:llvm/llvm-project.git 6a948145aa7a55af31e7406842a4f45a86b74eaf) Target: unknown Thread model: posix InstalledDir: /root/lnt-bpif3/llvm-project.lnt-compare-flags/build/bin Build config: +assertions clang: error: unsupported option '-march=' for target '' (in-process) "/root/lnt-bpif3/llvm-project.lnt-compare-flags/build/bin/clang-21" "-cc1" "-triple" "unknown" "-O3" "-E" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "null" "-mrelocation-model" "static" "-mframe-pointer=all" "-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.lnt-compare-flags/build/lib/clang/21" "-ferror-limit" "19" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-vectorize-loops" "-vectorize-slp" "-mllvm" "-force-tail-folding-style=data-with-evl" "-mllvm" "-prefer-predicate-over-epilogue=predicate-else-scalar-epilogue" "-faddrsig" "-o" "-" "-x" "c" "/dev/null" |
| cc_version_number | 21.0.0git |
| inferred_run_order | 6a948145aa7a55af31e7406842a4f45a86b74eaf |
| no_errors | True |
Filter
bpif3_16gb-flags__clang_DEV__unknown test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | -march=rva22u64_v -O3 -flto -mllvm -force-tail-folding-style=data-with-evl -mllvm -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue | 2025-07-13T12:47:44 | 0:50:21 |
| Previous | -march=rva22u64_v -O3 -flto | 2025-07-25T19:20:52 | 7:51:48 |
| Baseline | bd0b903a91721570e0bc98f7ed8b0aaf2f2a628b | 2025-04-30T07:27:36 | 0:22:23 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 4 | 0 |
| Performance Improvements | 46 | 0 |
| Added Tests | 0 | 72 |
| Unchanged Tests | 210 | 188 |
| Total Tests | 260 |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt Profile | 11.66% | 11.719 | 13.085 | 0.067 | 0.00% | 0.067 |
| MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl Profile | 8.45% | 15.541 | 16.855 | 0.216 | 0.00% | 0.216 |
| MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt Profile | 8.24% | 11.486 | 12.433 | 0.127 | 0.00% | 0.127 |
| MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl Profile | 3.73% | 19.694 | 20.429 | 0.080 | 0.00% | 0.080 |
| Added Tests - code_size |
|---|
| MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl |
| MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt |
| MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl |
| MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt |
| MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl |
| MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt |
| MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl |
| MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt |
| MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl |
| MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt |
| MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl |
| MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt |
| MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl |
| MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt |
| MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl |
| MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt |
| MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl |
| MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt |
| MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl |
| MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt |
| MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl |
| MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt |
| MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl |
| MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt |
| MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl |
| MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt |
| MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl |
| MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt |
| MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl |
| MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt |
| MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl |
| MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt |
| MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl |
| MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt |
| MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl |
| MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt |
| Added Tests - execution_time |
|---|
| MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl |
| MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt |
| MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl |
| MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt |
| MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl |
| MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt |
| MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl |
| MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt |
| MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl |
| MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt |
| MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl |
| MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt |
| MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl |
| MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt |
| MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl |
| MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt |
| MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl |
| MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt |
| MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl |
| MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt |
| MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl |
| MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt |
| MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl |
| MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt |
| MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl |
| MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt |
| MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl |
| MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt |
| MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl |
| MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt |
| MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl |
| MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt |
| MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl |
| MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt |
| MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl |
| MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt |
Report Time: 0.18s