Mohammad Mirzadeh

Question: Example of using IOutputAllocator with enqueueV3?

1

## Description Based on my understanding, if a layer has data-dependent output shapes I need to use `enqueueV3` function and set the input/output tensor bindings. But what about plugins? Say...

[Question] Is `IOutputAllocator::reallocateOutput` guaranteed to be called before `context->enqueueV3` returns?

5

## Description I cannot find any information regarding when `IOutputAllocator::reallocateOutput` is called with respect to `context->enqueueV3`. Is there any guarantee this function is called before `enqueueV3` returns or should I...

**Is your feature request related to a problem? Please describe.** The current python API ([here](https://docs.rapids.ai/api/raft/stable/pylibraft_api/matrix/#pylibraft.matrix.select_k)) in `pylibraft.matrix.select_k` does not expose the algorithm selection that the C++ API does, see [here](https://docs.rapids.ai/api/raft/stable/cpp_api/matrix_ordering/#_CPPv4I00E8select_kvRKN4raft9resourcesEN4raft18device_matrix_viewIK1T7int64_t9row_majorEENSt8optionalIN4raft18device_matrix_viewIK4IdxT7int64_t9row_majorEEEEN4raft18device_matrix_viewI1T7int64_t9row_majorEEN4raft18device_matrix_viewI4IdxT7int64_t9row_majorEEbb10SelectAlgo)....