[GSoC] Feature: MultiDot with cublas<t>gemm (Originally: Jacobi preconditioner on GPU and CUDA Unified preconditiong matrix) - #2843

Merged

pcarruscag merged 14 commits into

su2code:developfrom

ddg93:gsoc_cuda_unified_memory

Aug 15, 2026

Commits on Jul 10, 2026

Feature: Jacobi preconditioner for GPU execution. CUDA Unified memory allocation of the preconditioning matrix.
ddg93
committed
afbd3b0

Commits on Jul 14, 2026

run pre-commit to fix the code style/formatting
ddg93
committed
d142c09

Commits on Jul 18, 2026

implemented multidot on GPU with custom cuda kernel. Validated on 1 test-case
ddg93
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83efe79

Commits on Jul 19, 2026

Commits on Jul 26, 2026

Commits on Jul 29, 2026

Commits on Aug 7, 2026

Merged with develop to complete existing GPU FGMRES solver with developed GPU multiDot and LinearCombination kernels
ddg93
committed
127ff84

Commits on Aug 12, 2026

implemented multiDot with cublas gemm, removed the custom kernel for linear comb
ddg93
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4c9e616
Merged with develop
ddg93
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eb62f76

Commits on Aug 13, 2026

Fixed beta initialization in multi dot
ddg93
committed
5759a6b

Commits on Aug 15, 2026

Fix device buffer leak in multiDotGPU and tidy GPU dot naming
pcarruscag
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3ea7871