arrayfire-python

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SIFT memory leak

1

It seems that the SIFT detection leaks memory. Here is the example script I am running. ```python import arrayfire as af import time while True: im = af.load_image('image.jpg') feats, desc...

tomerdmnt

Return fixed length tuple from array.dims()?

1

Hi, Could you consider changing array.dims() to return a fixed length tuple, like (3,4,1,1)? Currently it's necessary to check the length of the returned tuple before indexing it to get...

HarryStorbacka

Exiting python

3

I got another issue during my test; when I import arrayfire then want to exit, python becomes hung: ``` >python Python 3.6.3 (v3.6.3:2c5fed8, Oct 3 2017, 18:11:49) [MSC v.1900 64...

BenBagherian

Documentation: Multiple GPUs

2

I think it would be great to have an example for using multiple GPUs. Here is what I tried. If thats the right way to do it, then you may...

georgh

ParallelRange with Sliced Matrix

7

If you slice a matrix in the ParallelRange matmul does not detect the change in dimension and fails: ``` res = af.constant(0,20,20,1000 ) left = af.constant(0, 20, 40) right =...

georgh

Adding squeeze

4

Would be nice to have a wrapper for squeeze. Without squeeze, matmul usage is quite limited because if will fail for all slices of bigger matrices. Example: ``` import arrayfire...

georgh

Slow SVD

3

I found AF's SVD implementation is quite slow comparing to DGEMM with Radeon HD 7950/FGLRX driver on Debian Jessie: ``` In [47]: from pylab import randn, svd In [48]: x_0...

GongYiLiao

import changes directory

8

Importing the arrayfire module changes the working directory. For example: ``` $ python Python 2.7.13 (default, Apr 4 2017, 08:46:44) [GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.42.1)] on darwin Type...

bhawkins

Feature Request: Data Frames

6

Hi, In my use case, I have data sets in parquet/CSV format which I then read into a pandas dataframe for processing. Before starting to use ArrayFire Python, I would...

ghost

Use CFFI instead of ctypes

18

CFFI outperforms ctypes, even on CPython. It will also make arrayfire-python the first library that enables GPU access from PyPy.

thedrow