AMGX
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NVIDIA
Distributed multigrid linear solver library on GPU
Replaced all license headers with SPDX equivalents and added a main LICENSE file in the LICENSES/ directory
Implemented device-side diag dominance test and exposed through API.
**Describe the issue** A clear and concise description of what the issue is. **Environment information:** - OS: `Windows 10` - Compiler version: `VS 2022` - CMake version: `3.27` - CUDA...
[Build]
**Describe the issue** A clear and concise description of what the issue is. **Environment information:** - OS: [`Ubuntu 22.04`] - Compiler version: [`gcc 11.4.0`] - CMake version: [e.g. `3.22.1`] -...
**Describe the issue** When running AMGX on a too large case for the GPU it reports the following error ``` Thrust failure: transform: failed to synchronize: cudaErrorIllegalAddress: an illegal memory...
Hello. I am a beginner to use the AMGX library. My development environment includes VS, Win11, and CUDA v11.6. I have completed using the test case, and now I want...
**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`] -...
**Describe the issue** A clear and concise description of what the issue is. I am trying to build AMGX with MVAPICH2-GDR on the TACC Supercomputer Lonestar6 as the MPI. Building...
Ax=b Calculate once, same as solve value in CPU when "max_level =1" But slower than CPU Increasing "max_level" reduces setup time but increases iter. Is there a way to reduce...
