ifft_omp_dp_1d_c2c.h
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00001 /* ======================================================================= */
00002 /*  TEXAS INSTRUMENTS, INC.                                                */
00003 /*                                                                         */
00004 /*  FFTLIB  FFT Library                                                    */
00005 /*                                                                         */
00006 /* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/  */ 
00007 /*                                                                         */
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00012 /*                                                                         */
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00024 /*                                                                         */
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00037 /* ======================================================================= */
00038 
00039 #include <ti/fftlib/src/common/fft_common.h>
00040 
00041 #ifndef IFFT_OMP_DP_1D_C2C_H_
00042 #define IFFT_OMP_DP_1D_C2C_H_ 1
00043 
00045 /* @{ */
00046 
00049 /* @{ */
00050 
00051 
00052 #define IFFT_OMP_DP_1D_C2C_4STEP_MIN_SIZE  (     1024)
00053 #define IFFT_OMP_DP_1D_C2C_4STEP_MAX_SIZE  (1024*1024)
00054 
00059 #define IFFT_OMP_DP_1D_C2C_NUMOFLINEBUFS 4
00060 
00067 /* IFFT plan 1D DP API */
00068 fft_plan_t ifft_omp_dp_plan_1d_c2c (
00069     int   N,        /* IFFT size */
00070     int   mode,     /* FFT_DIRECT or FFT_ECPY */
00071     fft_callout_t fxns
00072 );
00073 
00109 /* IFFT execute 1D DP 4-step ecpy mode API */
00110 int ifft_omp_dp_1d_c2c_ecpy (
00111     /* int     N;       IFFT size                        */
00112     /* int     n1;      stage1 IFFT size                 */
00113     /* int     n2;      stage2 IFFT size                 */
00114     /* double *data;    data pointer                     */
00115     /* double *work;    working buffer pointer           */
00116     /* double *data_w;  data internal pointer            */
00117     /* double *work_w;  working buffer internal pointer  */
00118     /* double *tw;      twiddle pointer                  */
00119     /* double *tw_w;    twiddle internal pointer         */
00120     fft_param_u u,
00121     void *edmaState
00122 );
00123   
00124  /* }@ */ /* ingroup */
00125  /* }@ */ /* ingroup */
00126  
00127 #endif /* IFFT_OMP_DP_1D_C2C_H_ */
00128 
00129 /* ======================================================================== */
00130 /*  End of file:  ifft_omp_dp_1d_c2c.h                                      */
00131 /* ------------------------------------------------------------------------ */
00132 /*            Copyright (c) 2013 Texas Instruments, Incorporated.           */
00133 /*                           All Rights Reserved.                           */
00134 /* ======================================================================== */
00135 
00136 

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