Chris@366: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@366: 
Chris@366: /*
Chris@366:     bqvec
Chris@366: 
Chris@366:     A small library for vector arithmetic and allocation in C++ using
Chris@366:     raw C pointer arrays.
Chris@366: 
Chris@372:     Copyright 2007-2016 Particular Programs Ltd.
Chris@366: 
Chris@366:     Permission is hereby granted, free of charge, to any person
Chris@366:     obtaining a copy of this software and associated documentation
Chris@366:     files (the "Software"), to deal in the Software without
Chris@366:     restriction, including without limitation the rights to use, copy,
Chris@366:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@366:     of the Software, and to permit persons to whom the Software is
Chris@366:     furnished to do so, subject to the following conditions:
Chris@366: 
Chris@366:     The above copyright notice and this permission notice shall be
Chris@366:     included in all copies or substantial portions of the Software.
Chris@366: 
Chris@366:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@366:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@366:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@366:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@366:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@366:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@366:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@366: 
Chris@366:     Except as contained in this notice, the names of Chris Cannam and
Chris@366:     Particular Programs Ltd shall not be used in advertising or
Chris@366:     otherwise to promote the sale, use or other dealings in this
Chris@366:     Software without prior written authorization.
Chris@366: */
Chris@366: 
Chris@372: #include "Allocators.h"
Chris@366: 
Chris@366: #ifdef HAVE_IPP
Chris@366: #include <ipps.h>
Chris@366: #endif
Chris@366: 
Chris@366: #include <iostream>
Chris@372: #include <climits>
Chris@372: 
Chris@366: using std::cerr;
Chris@366: using std::endl;
Chris@366: 
Chris@366: namespace breakfastquay {
Chris@366: 
Chris@366: #ifdef HAVE_IPP
Chris@366: 
Chris@366: template <>
Chris@366: float *allocate(size_t count)
Chris@366: {
Chris@372:     if (count > INT_MAX) {
Chris@372: #ifndef NO_EXCEPTIONS
Chris@372:         throw std::length_error("Size overflow in allocate");
Chris@372: #else
Chris@372:         abort();
Chris@372: #endif
Chris@372:     }
Chris@372:     
Chris@372:     float *ptr = ippsMalloc_32f(int(count));
Chris@372:     if (!ptr) {
Chris@372: #ifndef NO_EXCEPTIONS
Chris@372:         throw (std::bad_alloc());
Chris@372: #else
Chris@372:         abort();
Chris@372: #endif
Chris@372:     }
Chris@372: 
Chris@372:     for (size_t i = 0; i < count; ++i) {
Chris@372:         new (ptr + i) float;
Chris@372:     }
Chris@366:     return ptr;
Chris@366: }
Chris@366: 
Chris@366: template <>
Chris@366: double *allocate(size_t count)
Chris@366: {
Chris@372:     if (count > INT_MAX) {
Chris@372: #ifndef NO_EXCEPTIONS
Chris@372:         throw std::length_error("Size overflow in allocate");
Chris@372: #else
Chris@372:         abort();
Chris@372: #endif
Chris@372:     }
Chris@372:     
Chris@372:     double *ptr = ippsMalloc_64f(int(count));
Chris@372:     if (!ptr) {
Chris@372: #ifndef NO_EXCEPTIONS
Chris@372:         throw (std::bad_alloc());
Chris@372: #else
Chris@372:         abort();
Chris@372: #endif
Chris@372:     }
Chris@372: 
Chris@372:     for (size_t i = 0; i < count; ++i) {
Chris@372:         new (ptr + i) double;
Chris@372:     }
Chris@366:     return ptr;
Chris@366: }
Chris@366: 
Chris@366: template <>
Chris@366: void deallocate(float *ptr)
Chris@366: {
Chris@366:     if (ptr) ippsFree((void *)ptr);
Chris@366: }
Chris@366: 
Chris@366: template <>
Chris@366: void deallocate(double *ptr)
Chris@366: {
Chris@366:     if (ptr) ippsFree((void *)ptr);
Chris@366: }
Chris@366: 
Chris@366: #endif
Chris@366: 
Chris@366: }
Chris@366: