GitLab

* Use correct block size for workspace in row id map creation, also shard workspace correctly based on 2nd dim of routing_map/row_id map
Signed-off-by: DoubleCheeseCheetos <hanhdp99@gmail.com>

* reduce size of largest test case on single_GPU scenario to fit on L40 and A100 in CI line up
Signed-off-by: tdophung <hanhdp99@gmail.com>

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Signed-off-by: DoubleCheeseCheetos <hanhdp99@gmail.com>
Signed-off-by: tdophung <hanhdp99@gmail.com>
Co-authored-by: DoubleCheeseCheetos <hanhdp99@gmail.com>