Peter Steinbach psteinb

psteinb / gist:bc52a4820b1ed743d8dd8c4d24524b7c

Created April 25, 2024 12:14

Running a CUFFT fft transform with callback

	import cupy as cp
	import cupyx.scipy.fft as cufft
	import pytest
	import numpy as np
	import scipy.fft
	scipy.fft.set_global_backend(cufft)

	@pytest.fixture
	def callbacks():

psteinb / test.ipynb

Last active March 28, 2024 14:09

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psteinb / random-survival-forest-shap.ipynb

Last active May 15, 2024 03:09

Example on how to use shap for sksurv's random survival forest

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psteinb / test_bench_brutenn.py

Created November 4, 2020 11:46

Benchmarking ann-benchmarks bruteforce NN versus sklearn's bruteforce NN implementation

	#Python 3.9.0 \| packaged by conda-forge \| (default, Oct 14 2020, 22:59:50)
	#[GCC 7.5.0] on linux
	#sklearn.__version__ 0.23.2
	#numpy.__version__ 1.19.2
	#pytest.__version__ 6.1.2
	#pytest_benchmark.__version__ 3.2.3

	from brutenn.bruteforce import BruteForceBLAS
	import numpy as np
	from numpy.random import default_rng as drng

psteinb / osu_bibw.c

Created May 3, 2019 08:34

adding a simple check of the transmitted data to osu_bibw

	#define BENCHMARK "OSU MPI%s Bi-Directional Bandwidth Test"
	/*
	* Copyright (C) 2002-2019 the Network-Based Computing Laboratory
	* (NBCL), The Ohio State University.
	*
	* Contact: Dr. D. K. Panda ([email protected])
	*
	* For detailed copyright and licensing information, please refer to the
	* copyright file COPYRIGHT in the top level OMB directory.
	*/

psteinb / mnist_cnn.py

Created October 9, 2018 09:59

tf timeline record with tf 1.11 and keras 2.2.4

	'''Trains a simple convnet on the MNIST dataset.

	Gets to 99.25% test accuracy after 12 epochs
	(there is still a lot of margin for parameter tuning).
	16 seconds per epoch on a GRID K520 GPU.
	'''

	from __future__ import print_function
	import keras
	from keras.datasets import mnist

psteinb / Makefile

Created April 7, 2017 13:30

integer arithmetic bug in CUDA 8.0.44 and 8.0.51

	NVCCFLAGS=-lineinfo
	SM_FLAGS?=-gencode arch=compute_60,code=sm_60

	all : works fails

	works : reproduce.cu
	nvcc $< $(NVCCFLAGS) -o $@

	fails : reproduce.cu
	nvcc $< $(NVCCFLAGS) $(SM_FLAGS) -o $@

psteinb / my_vectorAdd.cu

Created July 26, 2016 14:38

	/**
	* Vector addition: C = A + B.
	*
	* This sample is a very basic sample that implements element by element
	* vector addition. It is the same as the sample illustrating Chapter 2
	* of the programming guide with some additions like error checking.
	*/

	#include <stdio.h>

psteinb / ffmpeg_roundtrip.c

Created August 12, 2015 15:06

Setting up a HEVC roundtrip with ffmpeg

	#include <math.h>

	#include <libavutil/opt.h>
	#include <libavcodec/avcodec.h>
	#include <libavutil/channel_layout.h>
	#include <libavutil/common.h>
	#include <libavutil/imgutils.h>
	#include <libavutil/mathematics.h>
	#include <libavutil/samplefmt.h>

psteinb / gist:a822fbec3f62b35f3282

Created January 15, 2015 12:41

indico fails upon login through LDAP

	excerpt from indico.log:
	2015-01-15 11:51:40,939 indico.requestHandler: INFO - Request <IndicoRequest 'https://indico.mpi-cbg.de/indico/user/login' [POST]> finished with TypeError: "bind_s() argument after * must be a sequence, not NoneType"
	2015-01-15 11:52:56,844 indico.wsgi : ERROR - Connection unexpectedly closed
	Traceback (most recent call last):
	File "/usr/local/lib/python2.7/dist-packages/Flask-0.10-py2.7.egg/flask/app.py", line 1475, in full_dispatch_request
	rv = self.dispatch_request()
	File "/usr/local/lib/python2.7/dist-packages/Flask-0.10-py2.7.egg/flask/app.py", line 1461, in dispatch_request
	return self.view_functions[rule.endpoint](**req.view_args)
	File "/usr/local/lib/python2.7/dist-packages/indico-1.2-py2.7.egg/indico/web/flask/util.py", line 87, in wrapper
	return obj(None).process(params)