annotate fft/native/bqvec/src/Allocators.cpp @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft
author Chris Cannam
date Wed, 07 Sep 2016 10:40:32 +0100
parents cf59817a5983
children
rev   line source
Chris@29 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@29 2
Chris@29 3 /*
Chris@29 4 bqvec
Chris@29 5
Chris@29 6 A small library for vector arithmetic and allocation in C++ using
Chris@29 7 raw C pointer arrays.
Chris@29 8
Chris@29 9 Copyright 2007-2014 Particular Programs Ltd.
Chris@29 10
Chris@29 11 Permission is hereby granted, free of charge, to any person
Chris@29 12 obtaining a copy of this software and associated documentation
Chris@29 13 files (the "Software"), to deal in the Software without
Chris@29 14 restriction, including without limitation the rights to use, copy,
Chris@29 15 modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@29 16 of the Software, and to permit persons to whom the Software is
Chris@29 17 furnished to do so, subject to the following conditions:
Chris@29 18
Chris@29 19 The above copyright notice and this permission notice shall be
Chris@29 20 included in all copies or substantial portions of the Software.
Chris@29 21
Chris@29 22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@29 23 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@29 24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@29 25 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@29 26 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@29 27 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@29 28 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@29 29
Chris@29 30 Except as contained in this notice, the names of Chris Cannam and
Chris@29 31 Particular Programs Ltd shall not be used in advertising or
Chris@29 32 otherwise to promote the sale, use or other dealings in this
Chris@29 33 Software without prior written authorization.
Chris@29 34 */
Chris@29 35
Chris@29 36 #include "Allocators.h"
Chris@29 37
Chris@29 38 #ifdef HAVE_IPP
Chris@29 39 #include <ipps.h>
Chris@29 40 #endif
Chris@29 41
Chris@29 42 #include <iostream>
Chris@29 43 using std::cerr;
Chris@29 44 using std::endl;
Chris@29 45
Chris@29 46 namespace breakfastquay {
Chris@29 47
Chris@29 48 #ifdef HAVE_IPP
Chris@29 49
Chris@29 50 template <>
Chris@29 51 float *allocate(size_t count)
Chris@29 52 {
Chris@29 53 float *ptr = ippsMalloc_32f(count);
Chris@29 54 if (!ptr) throw (std::bad_alloc());
Chris@29 55 return ptr;
Chris@29 56 }
Chris@29 57
Chris@29 58 template <>
Chris@29 59 double *allocate(size_t count)
Chris@29 60 {
Chris@29 61 double *ptr = ippsMalloc_64f(count);
Chris@29 62 if (!ptr) throw (std::bad_alloc());
Chris@29 63 return ptr;
Chris@29 64 }
Chris@29 65
Chris@29 66 template <>
Chris@29 67 void deallocate(float *ptr)
Chris@29 68 {
Chris@29 69 if (ptr) ippsFree((void *)ptr);
Chris@29 70 }
Chris@29 71
Chris@29 72 template <>
Chris@29 73 void deallocate(double *ptr)
Chris@29 74 {
Chris@29 75 if (ptr) ippsFree((void *)ptr);
Chris@29 76 }
Chris@29 77
Chris@29 78 #endif
Chris@29 79
Chris@29 80 }
Chris@29 81