compute: Query-replace all tile dimension computation by a descripto function call to potentially allow for non regular tiling

getrf: Add a bcast version of the workspace copy and the possibility to switch after ringswitch iterations to the ring bcast

Matthieu KUHN authored 3 years ago and Mathieu Faverge committed 6 months ago

getrf_nopiv: Add a getrf nopiv algorithm using lookhaed buffers to enforce a ring of communications and limit the number of ongoing communication though the dependencies.

Matthieu KUHN authored 3 years ago and Mathieu Faverge committed 6 months ago

getrf_nopiv: Call the option structure alloc/free functions in the getrf nopiv and gesv nopiv functions to switch from initial algorithm to the one with explicit communication management

Matthieu KUHN authored 3 years ago and Mathieu Faverge committed 6 months ago

getrf_nopiv: Add Alloc/Free functions to manage temporary buffers of the pzgetrf_nopiv algorithm to better control the MPI transfers overhead