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//
// File: clFFT.h
//
// Version: <1.0>
//
// Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc. ("Apple")
// in consideration of your agreement to the following terms, and your use,
// installation, modification or redistribution of this Apple software
// constitutes acceptance of these terms. If you do not agree with these
// terms, please do not use, install, modify or redistribute this Apple
// software.
//
// In consideration of your agreement to abide by the following terms, and
// subject to these terms, Apple grants you a personal, non - exclusive
// license, under Apple's copyrights in this original Apple software ( the
// "Apple Software" ), to use, reproduce, modify and redistribute the Apple
// Software, with or without modifications, in source and / or binary forms;
// provided that if you redistribute the Apple Software in its entirety and
// without modifications, you must retain this notice and the following text
// and disclaimers in all such redistributions of the Apple Software. Neither
// the name, trademarks, service marks or logos of Apple Inc. may be used to
// endorse or promote products derived from the Apple Software without specific
// prior written permission from Apple. Except as expressly stated in this
// notice, no other rights or licenses, express or implied, are granted by
// Apple herein, including but not limited to any patent rights that may be
// infringed by your derivative works or by other works in which the Apple
// Software may be incorporated.
//
// The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
// WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
// WARRANTIES OF NON - INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION
// ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
//
// IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
// CONSEQUENTIAL DAMAGES ( INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION ) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION
// AND / OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER
// UNDER THEORY OF CONTRACT, TORT ( INCLUDING NEGLIGENCE ), STRICT LIABILITY OR
// OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright ( C ) 2008 Apple Inc. All Rights Reserved.
//
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef __CLFFT_H
#define __CLFFT_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include <stdio.h>
#include <ufo/ufo.h>
// XForm type
typedef enum
{
clFFT_Forward = -1,
clFFT_Inverse = 1
}clFFT_Direction;
// XForm dimension
typedef enum
{
clFFT_1D = 0,
clFFT_2D = 1,
clFFT_3D = 3
}clFFT_Dimension;
// XForm Data type
typedef enum
{
clFFT_SplitComplexFormat = 0,
clFFT_InterleavedComplexFormat = 1
}clFFT_DataFormat;
typedef struct
{
unsigned int x;
unsigned int y;
unsigned int z;
}clFFT_Dim3;
typedef struct
{
float *real;
float *imag;
} clFFT_SplitComplex;
typedef struct
{
float real;
float imag;
}clFFT_Complex;
typedef void* clFFT_Plan;
clFFT_Plan clFFT_CreatePlan( cl_context context, clFFT_Dim3 n, clFFT_Dimension dim, clFFT_DataFormat dataFormat, cl_int *error_code );
void clFFT_DestroyPlan( clFFT_Plan plan );
cl_int clFFT_ExecuteInterleaved( cl_command_queue queue, clFFT_Plan plan, cl_int batchSize, clFFT_Direction dir,
cl_mem data_in, cl_mem data_out,
cl_int num_events, cl_event *event_list, cl_event *event);
cl_int clFFT_ExecuteInterleaved_Ufo( cl_command_queue queue, clFFT_Plan plan, cl_int batchSize, clFFT_Direction dir,
cl_mem data_in, cl_mem data_out,
cl_int num_events, cl_event *event_list, cl_event *event, UfoProfiler *profiler);
cl_int clFFT_ExecutePlannar( cl_command_queue queue, clFFT_Plan plan, cl_int batchSize, clFFT_Direction dir,
cl_mem data_in_real, cl_mem data_in_imag, cl_mem data_out_real, cl_mem data_out_imag,
cl_int num_events, cl_event *event_list, cl_event *event);
cl_int clFFT_ExecutePlannar_Ufo( cl_command_queue queue, clFFT_Plan plan, cl_int batchSize, clFFT_Direction dir,
cl_mem data_in_real, cl_mem data_in_imag, cl_mem data_out_real, cl_mem data_out_imag,
cl_int num_events, cl_event *event_list, cl_event *event, UfoProfiler *profiler);
cl_int clFFT_1DTwistInterleaved(clFFT_Plan Plan, cl_command_queue queue, cl_mem array,
size_t numRows, size_t numCols, size_t startRow, size_t rowsToProcess, clFFT_Direction dir);
cl_int clFFT_1DTwistInterleaved_Ufo(clFFT_Plan Plan, cl_command_queue queue, cl_mem array,
size_t numRows, size_t numCols, size_t startRow, size_t rowsToProcess, clFFT_Direction dir, UfoProfiler *profiler);
cl_int clFFT_1DTwistPlannar(clFFT_Plan Plan, cl_command_queue queue, cl_mem array_real, cl_mem array_imag,
size_t numRows, size_t numCols, size_t startRow, size_t rowsToProcess, clFFT_Direction dir);
cl_int clFFT_1DTwistPlannar_Ufo(clFFT_Plan Plan, cl_command_queue queue, cl_mem array_real, cl_mem array_imag,
size_t numRows, size_t numCols, size_t startRow, size_t rowsToProcess, clFFT_Direction dir, UfoProfiler *profiler);
void clFFT_DumpPlan( clFFT_Plan plan, FILE *file);
#ifdef __cplusplus
}
#endif
#endif
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