[llvm] [SLP] Cluster SortedBases before sorting. (PR #101144)

Tue Jul 30 14:21:39 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-libc-amdgpu-runtime` running on `omp-vega20-1` while building `llvm` at step 5 "compile-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/73/builds/2925

Here is the relevant piece of the build log for the reference:
```
Step 5 (compile-openmp) failure: build (failure)
...
0.828 [202/34/279] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.atoi.dir/atoi.cpp.o
0.852 [201/34/280] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fread.dir/fread.cpp.o
0.853 [200/34/281] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fgetc.dir/fgetc.cpp.o
0.853 [199/34/282] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fgets.dir/fgets.cpp.o
0.853 [198/34/283] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.remove.dir/remove.cpp.o
0.854 [197/34/284] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.strtol.dir/strtol.cpp.o
0.860 [196/34/285] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.getc.dir/getc.cpp.o
0.861 [195/34/286] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.getchar.dir/getchar.cpp.o
0.872 [194/34/287] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.canonicalizef16.dir/canonicalizef16.cpp.o
0.872 [193/34/288] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strncat.dir/strncat.cpp.o
FAILED: libc/src/string/CMakeFiles/libc.src.string.strncat.dir/strncat.cpp.o 
/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/./bin/clang++ --target=amdgcn-amd-amdhsa -DLIBC_NAMESPACE=__llvm_libc_20_0_0_git -I/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/libc -isystem /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.build/include/amdgcn-amd-amdhsa -O3 -DNDEBUG --target=amdgcn-amd-amdhsa -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -fpie -DLIBC_FULL_BUILD -nostdlibinc -ffixed-point -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors "-DLIBC_MATH=(LIBC_MATH_SKIP_ACCURATE_PASS | LIBC_MATH_SMALL_TABLES | LIBC_MATH_NO_ERRNO | LIBC_MATH_NO_EXCEPT)" -nogpulib -fvisibility=hidden -fconvergent-functions -flto -Wno-multi-gpu -Xclang -mcode-object-version=none -DLIBC_COPT_PUBLIC_PACKAGING -UNDEBUG -MD -MT libc/src/string/CMakeFiles/libc.src.string.strncat.dir/strncat.cpp.o -MF libc/src/string/CMakeFiles/libc.src.string.strncat.dir/strncat.cpp.o.d -o libc/src/string/CMakeFiles/libc.src.string.strncat.dir/strncat.cpp.o -c /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/libc/src/string/strncat.cpp
In file included from /home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/libc/src/string/strncat.cpp:9:
/home/ompworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm.src/libc/src/string/strncat.h:13:10: fatal error: 'string.h' file not found
   13 | #include <string.h>
      |          ^~~~~~~~~~
1 error generated.
0.907 [193/33/289] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.ceilf16.dir/ceilf16.cpp.o
0.921 [193/32/290] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.putchar.dir/putchar.cpp.o
0.922 [193/31/291] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fputc.dir/fputc.cpp.o
0.938 [193/30/292] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fwrite.dir/fwrite.cpp.o
0.939 [193/29/293] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.putc.dir/putc.cpp.o
0.947 [193/28/294] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fputs.dir/fputs.cpp.o
0.952 [193/27/295] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.floorf16.dir/floorf16.cpp.o
0.953 [193/26/296] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.truncf16.dir/truncf16.cpp.o
0.967 [193/25/297] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.fabsf16.dir/fabsf16.cpp.o
0.978 [193/24/298] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.roundf16.dir/roundf16.cpp.o
0.994 [193/23/299] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.roundf.dir/roundf.cpp.o
0.995 [193/22/300] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.roundevenf16.dir/roundevenf16.cpp.o
1.016 [193/21/301] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.sinf.dir/sinf.cpp.o
1.026 [193/20/302] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.tanf.dir/tanf.cpp.o
1.035 [193/19/303] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.cosf.dir/cosf.cpp.o
1.037 [193/18/304] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.lroundf.dir/lroundf.cpp.o
1.038 [193/17/305] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.lround.dir/lround.cpp.o
1.040 [193/16/306] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.sincosf.dir/sincosf.cpp.o
1.050 [193/15/307] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.printf.dir/printf.cpp.o
1.069 [193/14/308] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.rintf16.dir/rintf16.cpp.o
1.084 [193/13/309] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.lroundf16.dir/lroundf16.cpp.o
1.086 [193/12/310] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.llroundf.dir/llroundf.cpp.o
1.086 [193/11/311] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.llround.dir/llround.cpp.o
1.086 [193/10/312] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.llroundf16.dir/llroundf16.cpp.o
1.094 [193/9/313] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.fprintf.dir/fprintf.cpp.o
1.100 [193/8/314] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.vprintf.dir/vprintf.cpp.o
1.108 [193/7/315] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.lrint.dir/lrint.cpp.o
1.109 [193/6/316] Building CXX object libc/src/stdio/gpu/CMakeFiles/libc.src.stdio.gpu.vfprintf.dir/vfprintf.cpp.o
1.135 [193/5/317] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.fadd.dir/fadd.cpp.o
1.155 [193/4/318] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.tan.dir/tan.cpp.o
1.182 [193/3/319] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.sin.dir/sin.cpp.o
1.183 [193/2/320] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.cos.dir/cos.cpp.o

```

https://github.com/llvm/llvm-project/pull/101144