Hongyuan Liu

[Question] Can groupby agg scale in HPAT?

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Hi, I am trying to use HPAT to accelerate data science workloads, especially the ETL process. The data frame I am using contains 21,721,922 rows and 45 columns. All the...

Return a DataFrame from HPAT Jited function

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Hi, I am trying to use HPAT to accelerate ETL process. Although HPAT gave significant speedup on a multi-core CPU in terms of the data frame transformation, it has an...

The functionality of required() in Opt

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I checked the ``required()" function of an Opt and try to use it to represent a mandatory option in my project, however, seems it only affects the printed information of...

Issue #93: Fix required option

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A quick fix for the ``required" option. When the option is not provided in the command line, it raises an error. The related unit tests are also added.

Load Table error (size out of INT32_MAX)

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# Problem I was trying to load a table to OmniSci from pandas data frame. I created a data frame with two columns and N_GEN rows. ```` from pymapd import...