All Questions
Tagged with cupy machine-learning
4 questions
-1
votes
1
answer
135
views
Calculate least squares in batches
I want to calculate a Gaussian process. For this I need to calculate the following equation:
f = X @ Z^-1 @ y
To handle the inverse I use c = Z^-1 @ y which is the solution of the problem Z @ c = y. ...
- 9
3
votes
1
answer
984
views
Why is my GPU slower than CPU in matrix operations?
CPU: i7-9750 @2.6GHz (with 16G DDR4 Ram); GPU: Nvidia Geforce GTX 1600 TI (6G); OS: Windows 10-64bit
I tried to see how fast the GPU is in doing basic matrix operations compared with CPU, and I ...
1
vote
2
answers
1k
views
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 ...
- 21
0
votes
1
answer
70
views
Variable value change for no reason when using cupy
I am implementing a gradient formula for machine learning with cupy. However I went into a strange bug where the variable temp_value change for no reason.
Here is my code:
import cupy as cp
def ...
