Add env-based API for cub::DeviceScan #7548
Description
- Add env-based cub::DeviceScan::ExclusiveSum()
- Add env-based cub::DeviceScan::ExclusiveScan()
- Add env-based cub::DeviceScan::InclusiveSum()
- Add env-based cub::DeviceScan::InclusiveScan() Add env based DeviceScan::InclusiveScan(Init) #7587
- Add env-based cub::DeviceScan::InclusiveScanInit() Add env based DeviceScan::InclusiveScan(Init) #7587
- Add env-based cub::DeviceScan::ExclusiveSumByKey()
- Add env-based cub::DeviceScan::ExclusiveScanByKey()
- Add env-based cub::DeviceScan::InclusiveSumByKey()
- Add env-based cub::DeviceScan::InclusiveScanByKey()