Guilherme Amadio

Minor improvements to CLING_PROFILE and CLING_DEBUG

10

This PR fixes #10870.

Wrong alignment of UME::SIMD::SIMDVec<short, 16u> using AVX2

6

The code below prints addresses that are not properly aligned: ```cpp #include #include #include bool is_aligned(void* ptr, size_t alignment) { return ((uintptr_t)ptr) % alignment == 0; } int main() {...

Update Makefile to use latexmk, and some minor improvements to the basic concepts section

1

I added a `make preview` target to the `Makefile`, which should make it easier to avoid edit compile cycles with an appropriate viewer. On Linux, to use evince as your...

Expand section on profilers (perf and VTune)

6

I've focused more on `perf` than VTune, but this is intended to close #43. I think the online documentation for VTune is good enough that we can just point students...

https://github.com/dpiparo/vdt/blob/a7782f355311cf0184b552755eb978d161451efe/lib/CMakeLists.txt#L4

ROOT does not compile with link-time optimizations (LTO) enabled

4

Full bug report is at https://bugs.gentoo.org/879323. Important part of the build log is below. ``` /usr/bin/cmake -E copy_if_different /var/tmp/portage/sci-physics/root-6.26.08/work/root-6.26.08/tutorials/tree/jets.C /var/tmp/portage/sci-physics/root-6.26.08/work/root-6.26.08_build/tutorials/tree/jets.C /var/tmp/portage/sci-physics/root-6.26.08/work/root-6.26.08/misc/minicern/src/zebra.f:767:72: error: type of -Werror=lto-type-mismatch][]] 767 | + ISTAT) |...

rocksdb 10.0.1 fails to build with GCC 15

3

I see many errors like shown below, which means missing includes for `uint64_t` need to be added: ``` FAILED: CMakeFiles/rocksdb.dir/db/blob/blob_file_meta.cc.o /usr/bin/g++-15 -DBZIP2 -DGFLAGS=1 -DGFLAGS_IS_A_DLL=0 -DLZ4 -DNUMA -DOS_LINUX -DROCKSDB_AUXV_GETAUXVAL_PRESENT -DROCKSDB_FALLOCATE_PRESENT -DROCKSDB_IOURING_PRESENT...