Recommended cudf Dataframe Construction

I'm interested in recommended and fast ways of creating cudf DataFrames from dense numpy objects. I have seen many examples of splitting out columns of a 2d numpy matrix to tuples then calling...

How do I install cudf using pip?

I wanted to accelerate pandas on my GPU so I decided to use cudf library. Please do suggest other libraries(if any). I tried to install cudf using pip by pip3.6 install cudf-cuda92. The pip...

Read a large csv as a Pandas DataFrame faster

I have a csv that I am reading into a Pandas DataFrame but it takes about 35 minutes to read. The csv is approximately 120 GB. I found a module called cudf that allows a GPU DataFrame however it...

Installing cuDF & cuML into Colab with Rapids.ai version 0.11+

I'm trying to install Rapids library with cuDF and cuML to Colab session, and executing code accroding to this example: from...

GPU Memory in TensorFlow container with NVIDIA SLI

I have constructed a machine-learning computer with two RTX 2070 SUPER NVIDIA GPUs connected with SLI Bridge, Windows OS (SLI verified in NVIDIA Control Panel). I have benchmarked the system using...

Need Help In Converting cuDF Dataframe to cupy ndarray

I want to convert a cuDF dataframe to cupy ndarray. I'm using this code below: import time import numpy as np import cupy as cp import cudf from numba import cuda df =...

GPU based combinatoric resolver with table group by operations

Given a table with many columns |-------|-------|-------|-------| | A | B | .. | N | |-------|-------|-------|-------| | 1 | 0 | .. | X | | 2 | 0 | .. | ...

How to speed up Pandas apply function to create a new column in the dataframe?

In my pandas dataframe, I have a column which contains user location. I have created a function to identify the country from the location and I want to create a new column with the country name....

GPU Dask Cuda cluster: client.submit

I am quite familiar with Dask distributed for CPUs. I'd like to explore a transition to running my code on GPU cores. When I submit a task to the LocalCUDACluster I get this error: ValueError:...

RAPIDS in Colab AttributeError: module 'cudf' has no attribute '_lib'

I already install RAPIDS in Colab with no issues until I tried to import cuml library. I have fortunaly the Tesla 4 as GPU. This is how I installed RAPIDS # clone RAPIDS AI rapidsai-csp-utils...

GPU driver(cuda,cudf etc.)downloaded but it doesn't work

My gpu is gtx 2070. I have followed every steps from https://github.com/rapidsai/cudf(i use the step"for CUDA 10.1") but no luck. I can't use my gpu power. I have also reinstalled the ubuntu os...

Warning with CUDF/Python: "User Warning: No NVIDIA GPU detected"

I am having some difficulty running code with the cudf and dask_cudf modules in python. I am working on Jupyter Labs through Anaconda. I have been able to correctly install my nvidia-gpu driver,...

In-memory database optimized for read (low/no writes) when operations involve sorting, aggregating, and filtering on any column

I am looking to load ~10GB of data into memory and perform SQL on it in the form of: Sort on a single column (any column) Aggregate on a single column (any column) Filter on a single column (any...

I am trying to install cudf from source for conda, I cannot use cmake to install it

I am trying to install CUDF from its source file as given in the page (https://github.com/rapidsai/cudf/blob/branch-0.15/CONTRIBUTING.md#setting-up-your-build-environment ) After the following few...

Interpreting package requests conflicts for a failed conda install

Attempting the following conda install operation (derived from the NVIDIA RAPIDS installation instructions): conda config --prepend channels rapidsai && \ conda config --prepend channels nvidia &&...

ModuleNotFoundError: No module named 'cudf' in google colab

I tried importing cudf and get the following error: ModuleNotFoundError Traceback (most recent call last) <ipython-input-2-4d311da055f8> in <module>() ----> 1 import cudf; print('cuDF Version:',...

MemoryError: std::bad_alloc: rapids.ai Dask-cuDF

I would like to load 5.9 GB CSV and I don't use pandas library. I have 4 GPUs. I use rapids.ai to load this large dataset faster but every time that I tried, this error is shown to me although I...

GPU processing - cuDF install problem (O/S or hardware issue?)

My aim to to explore GPU acceleration for tabular data with 10,000 to 10M+ records. I am most familiar with Pandas, so cuDF seems like a good place to start. I'm finding mixed results re: whether...

Cudf only using single gpu to load data

I have a large file that I want to load using cudf.read_csv(). The file in question is too large to fit in a single gpu's memory, but still small enough to fit into cpu memory. I can load the...

Calculating haversine distances on groups using cudf and cuspatial

I am trying to use accelerated (GPU backed) computing for distance calculations, but have had a lot of trouble with the nuances between pandas and cudf. I have a df with vehicles and points in...

install cudf on databricks

I am trying to use cudf on databricks. I started following https://medium.com/rapids-ai/rapids-can-now-be-accessed-on-databricks-unified-analytics-platform-666e42284bd1. But the init script link...

ERROR: Could not find a version that satisfies the requirement dask-cudf (from versions: none)

Describe the bug When I am trying to import dask_cudf I get the following ERROR: --------------------------------------------------------------------------- ModuleNotFoundError ...

Memory allocation error on worker 0: std::bad_alloc: CUDA error

DESCRIPTION I am just trying to gave a trainign and a test set for the model but I get the following errors 1st data package - train_data = xgboost.DMatrix(data=X_train, label=y_train) Up until I...

How to convert a cudf.core.dataframe.DataFrame into a pandas.DataFrame?

I have a cudf dataframe type(pred) > cudf.core.dataframe.DataFrame print(pred) > action 1778378 0 1778379 1 1778381 1 1778383 0 1778384 0 ... ...

Pandas DF - Cut time b/w 2 timestamps into hour bins

Say I have data of this format in a df id sta end dur 40433 2020-01-08 05:06:01 2020-01-08 05:08:14 133 40433 2020-09-22 12:01:26 2020-09-22...

How do I install dask_cudf?

I am using the follow lines in terminal to install rapids and then dask cudf: conda create -n rapids-core-0.14 -c rapidsai -c nvidia -c conda-forge \ -c defaults rapids=0.14 python=3.7...

Why am I getting an assertion error when create Device Quantile Matrix?

I am using the following code to load a csv file into a dask cudf, and then creating a devicequantilematrix for xgboost which yields the error: cluster =...

hdbscan error when inside rapids container

I am using rapids UMAP in conjunction with HDBSCAN inside a rapidsai docker container : rapidsai/rapidsai-core:0.18-cuda11.0-runtime-ubuntu18.04-py3.7 import cudf import cupy from cuml.manifold...

How to permanently install Rapids on Google colab?

Is there a way to install Rapids permanently on Google colab? I tried many solutions given on StackOverflow and other websites but nothing is working. This is a very big library and it is very...

Not able to install cudf, cupy and cuml into colab with rapids.ai version 21.08

I am trying to install cudf and cuml on google colab pro following this tutorial: rapids_cudf.ipynb - Colaboratory But after running the following block of code: # intall miniconda !wget -c...