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singhsidhukuldeepย 
posted an update 15 days ago
Post
1762
How many times have you said Pandas is slow and still kept on using it? ๐Ÿผ๐Ÿ’จ

Get ready to say Pandas can be fast but it's expensive ๐Ÿ˜‚

๐Ÿ™Œ Original Limitations:

๐Ÿ’ป CPU-Bound Processing: Traditional pandas operations are CPU-bound (mostly single-threaded๐Ÿ˜ฐ), leading to slower processing of large datasets.

๐Ÿง  Memory Constraints: Handling large datasets in memory-intensive operations can lead to inefficiencies and limitations.

๐Œฃ Achievements with @nvidia RAPIDS cuDF:

๐Ÿš€ GPU Acceleration: RAPIDS cuDF leverages GPU computing. Users switch to GPU-accelerated operations without modifying existing pandas code.

๐Ÿ”„ Unified Workflows: Seamlessly integrates GPU and CPU operations, falling back to CPU when necessary.

๐Ÿ“ˆ Optimized Performance: With extreme parallel operation opportunity of GPUs, this achieves up to 150x speedup in data processing, demonstrated through benchmarks like DuckDB.

๐Ÿ˜…New Limitations:

๐ŸŽฎ GPU Availability: Requires a GPU (not everything should need a GPU)

๐Ÿ”„ Library Compatibility: Currently in the initial stages, all the functionality cannot be ported

๐Ÿข Data Transfer Overhead: Moving data between CPU and GPU can introduce latency if not managed efficiently. As some operations still run on the CPU.

๐Ÿค” User Adoption: We already had vectorization support in Pandas, people just didn't use it as it was difficult to implement. We already had DASK for parallelization. It's not that solutions didn't exist

Blog: https://developer.nvidia.com/blog/rapids-cudf-accelerates-pandas-nearly-150x-with-zero-code-changes/

For Jupyter Notebooks:

%load_ext cudf.pandas
import pandas as pd


For python scripts:

python -m cudf.pandas script.py