52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/*
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* Copyright (C) 2002-2007 Akira Nukada. All rights reserved.
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* Copyright (C) 2002-2007 The SSI Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE SSI PROJECT ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE SSI PROJECT BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _PFFTSS_H
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#define _PFFTSS_H
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#include <fftss.h>
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typedef void *pfftss_plan;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void pfftss_execute(pfftss_plan p);
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extern void pfftss_execute_dft(pfftss_plan p, double *inout);
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extern pfftss_plan pfftss_plan_dft_2d(long nx, long ny, long py, long oy,
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long ly, double *inout,
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long sign, long flags, MPI_Comm comm);
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extern void pfftss_destroy_plan(pfftss_plan p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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