bugno

[Build] v2.4.0 with Cuda 11.0

4

**Describe the issue** On some build (can't say for the moment why some works, other not): src/tests/dense_lu.cu(114): error: identifier "cudaMallocAsync" is undefined **Environment information:** - OS: [e.g. `Redhat 8.8`] -...

Poisson test case with new API (AmgX_CSR)

3

Hello @mattmartineau , thanks for your new API, I am playing with it and running the poisson test case where it is possible to update the coefficients of the matrix...

MPI_Direct benefits ?

1

**Describe the issue** I see no gain using MPI_Direct during solve except during setup. **Environment information:** - OS: Linux - CUDA runtime: All - MPI version (if applicable):All - AMGX...

MPI Cuda-Aware enabled in Hypre ?

2

Hi, My C++ code is built with PETSc 3.23 and Hypre 2.33, on top of OpenMPI with Cuda support enabled. It is running fine on multi-GPU, with MPI comunications between...