Joseph Schuchart

Need to collect list of changes between 3.0 and 4.0

Provide CMake target for accelerator support

1

## Description Software depending on PaRSEC may want to check whether the correct accelerator component has been enabled. ### Describe the solution you'd like PaRSEC could provide `PaRSEC::cuda` and `PaRSEC::hip`...

Support for oversubscription broken

1

## Describe the bug We see the following warnings (followed by asserts in debug mode) when memory on the device is tight: ``` W@00000 GPU[hip(0)]: Write access to data copy...

Remote completion callback should be an AM tag, not a a function pointer disguised as AM tag

4

Original post: https://bitbucket.org/icldistcomp/parsec/pull-requests/217#comment-210854865 The semantic of the `r_tag` parameter to `parsec_ce_put_fn_t` and `parsec_ce_get_fn_t` needs clarification: since it is `parsec_ce_tag_t` it appears to be a previously registered AM tag. However, the...

Implement GET protocol for dependencies

8

Avoids a round-trip by directly fetching data when a dependency release arrives. Adds `runtime_comm_get` MCA parameter to enable use of the GET protocol. Currently enabled to have it worked by...

## Description TTG makes heavy use of of RAII (resource acquisition is initialziation) in C++. It is possible to create a `parsec_data_t` as part of an object inside of a...

CMake 3.26 fails due to missing CUDA_ARCHITECTURES

4

On xsdk, with the following modules loaded CMake fails: ``` $ module list Currently Loaded Modulefiles: 1) ncurses/6.4/gcc-9.5.0-vqn4xj 5) numactl/2.0.14/gcc-9.5.0-dyxri7 9) gdbm/1.23/gcc-9.5.0-5wbzex 13) perl/5.36.0/gcc-9.5.0-mwcs4w 2) cmake/3.26.3/gcc-9.5.0-dhly6i 6) openmpi/4.1.5/gcc-9.5.0-pbscs6 10) sqlite/3.40.1/gcc-9.5.0-xvfh2h...

The goal of the BRAVO biased rwlock is to avoid readers taking the reader lock and thus contending for the atomic variable. Instead, readers raise a flag in an array...

Mark PaRSEC API as noexcept (with exceptions)

7

## Description With TTG, PaRSEC has gained a C++ frontend and with it some of the issues specific to C++. C++ compilers typically cannot see inside PaRSEC's C interface and...

TCMalloc not found

1

### Steps to reproduce Trying to build StarPU 1.4.6 on Frontier fails because TCMalloc is missing: ``` /opt/cray/pe/cce/16.0.1/binutils/x86_64/x86_64-pc-linux-gnu/bin/ld: cannot find -ltcmalloc_minimal: No such file or directory ``` ### Configuration [config.log](https://github.com/starpu-runtime/starpu/files/15338579/config.log)...