1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: wisdowm.lisp
;;;; Purpose: Functions for handling FFTW wisdom
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: March 2009
;;;;
;;;; This file and CL-FFTW3 are Copyright (c) 2009-2011 by Kevin M. Rosenberg
;;;;
;;;; FFTW3 users are granted the rights to distribute and use this software
;;;; as governed by the terms of the Lisp Lesser GNU Public License
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
(in-package #:fftw3)
(defun import-user-wisdom ()
(let ((file-contents (kmrcl:read-file-to-string *user-wisdom-file*)))
(when (and (stringp file-contents) (plusp (length file-contents)))
(fftw-import-wisdom-from-string file-contents))))
(defun export-user-wisdom ()
(let ((str+ptr (fftw-export-wisdom-to-string)))
(when (probe-file *user-wisdom-file*)
(delete-file *user-wisdom-file*))
(with-open-file (out *user-wisdom-file* :direction :output :if-exists :overwrite
:if-does-not-exist :create)
(format out "~A" (first str+ptr)))
(free (second str+ptr))))
|
