Danny Price telegraphic

telegraphic / dp4a_cross_correlator.py

Last active November 10, 2021 20:31

Use of CUDA DP4A instruction using PyCUDA

	import pycuda.driver as cuda
	import pycuda.autoinit
	from pycuda.compiler import SourceModule
	import numpy as np

	def compute_xcorr_cpu(d):
	dc = d.astype('float32').view('complex64')
	dc = dc.transpose((0,2,3,1)).copy()
	xcorr_cpu = np.einsum('...i,...j', dc, np.conj(dc)).view('float32').astype('int32').sum(axis=-4)
	return xcorr_cpu

telegraphic / pygedm-dask-example.ipynb

Created July 8, 2020 05:49

Parallel computation of DM model

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telegraphic / board_managers.py

Created June 21, 2022 05:02

Gist for controlling multiple snap boards through `casperfpga` and multiprocessing

	from utmost2d_snap import UtmostSnap
	from rpi_bf_control import RpiBeamformerController

	import time
	from multiprocessing import JoinableQueue
	from threading import Thread

	class BoardManager(object):
	""" Base class for multithreaded control of multiple boards