MAGMA  2.7.1
Matrix Algebra for GPU and Multicore Architectures
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zgehrd_data Struct Reference

Structure containing matrices for multi-GPU zgehrd. More...

#include <magma_zgehrd_m.h>

Detailed Description

Structure containing matrices for multi-GPU zgehrd.

  • dA is distributed column block-cyclic across GPUs.
  • dV is duplicated on all GPUs.
  • dVd is distributed row block-cyclic across GPUs (TODO: verify).
  • dY is partial results on each GPU in zlahr2, then complete results are duplicated on all GPUs for zlahru.
  • dW is local to each GPU (workspace).
  • dTi is duplicated on all GPUs.

The documentation for this struct was generated from the following file: