ComputeFstat_Resamp_CUDA.cu File Reference

Prototypes
int	XLALSetupFstatResampCUDA (void **method_data, FstatCommon *common, FstatMethodFuncs *funcs, MultiSFTVector *multiSFTs, const FstatOptionalArgs *optArgs)
int	XLALExtractResampledTimeseries_ResampCUDA (MultiCOMPLEX8TimeSeries **multiTimeSeries_SRC_a, MultiCOMPLEX8TimeSeries **multiTimeSeries_SRC_b, void *method_data)
int	XLALGetFstatTiming_ResampCUDA (const void *method_data, FstatTimingGeneric *timingGeneric, FstatTimingModel *timingModel)
static int	XLALComputeFstatResampCUDA (FstatResults *Fstats, const FstatCommon *common, void *method_data)
static int	XLALApplySpindownAndFreqShiftCUDA (cuComplex *xOut, const COMPLEX8TimeSeries *xIn, const PulsarDopplerParams *doppler, REAL8 freqShift)
static int	XLALBarycentricResampleMultiCOMPLEX8TimeSeriesCUDA (ResampCUDAMethodData *resamp, const PulsarDopplerParams *thisPoint, const FstatCommon *common)
	Performs barycentric resampling on a multi-detector timeseries, updates resampling buffer with results. More...
static int	XLALComputeFaFb_ResampCUDA (ResampCUDAMethodData *resamp, ResampCUDAWorkspace *ws, const PulsarDopplerParams thisPoint, REAL8 dFreq, UINT4 numFreqBins, const COMPLEX8TimeSeries *TimeSeries_SRC_a, const COMPLEX8TimeSeries *TimeSeries_SRC_b)
static COMPLEX8Vector *	CreateCOMPLEX8VectorCUDA (UINT4 length)
static REAL8Vector *	CreateREAL8VectorCUDA (UINT4 length)
static void	DestroyCOMPLEX8VectorCUDA (COMPLEX8Vector *vec)
static void	DestroyREAL8VectorCUDA (REAL8Vector *vec)
static void	DestroyCOMPLEX8TimeSeriesCUDA (COMPLEX8TimeSeries *series)
static int	MoveCOMPLEX8TimeSeriesHtoD (COMPLEX8TimeSeries *series)
static int	MoveMultiCOMPLEX8TimeSeriesHtoD (MultiCOMPLEX8TimeSeries *multi)
static int	CopyCOMPLEX8TimeSeriesDtoH (COMPLEX8TimeSeries **dst, COMPLEX8TimeSeries *src)
static int	CopyMultiCOMPLEX8TimeSeriesDtoH (MultiCOMPLEX8TimeSeries **dst, MultiCOMPLEX8TimeSeries *src)
static void	DestroyMultiCOMPLEX8TimeSeriesCUDA (MultiCOMPLEX8TimeSeries *multi)
static void	XLALDestroyResampCUDAWorkspace (void *workspace)
static void	XLALDestroyResampCUDAMethodData (void *method_data)
__global__ void	CUDAAddToFaFb (cuComplex *Fa_k, cuComplex *Fb_k, cuComplex *FaX_k, cuComplex *FbX_k, UINT4 numFreqBins)
__global__ void	CUDAComputeTwoF (REAL4 *twoF, cuComplex *Fa_k, cuComplex *Fb_k, REAL4 A, REAL4 B, REAL4 C, REAL4 E, REAL4 Dinv, UINT4 numFreqBins)
__global__ void	CUDANormFaFb (cuComplex *Fa_out, cuComplex *Fb_out, REAL8 FreqOut0, REAL8 dFreq, REAL8 dtauX, REAL8 dt_SRC, UINT4 numFreqBins)
__global__ void	CUDAPopulateFaFbFromRaw (cuComplex *out, cuComplex *in, UINT4 numFreqBins, UINT4 offset_bins, UINT4 decimateFFT)
static int	XLALComputeFaFb_ResampCUDA (ResampCUDAMethodData *resamp, ResampCUDAWorkspace *ws, const PulsarDopplerParams thisPoint, REAL8 dFreq, UINT4 numFreqBins, const COMPLEX8TimeSeries *__restrict__ TimeSeries_SRC_a, const COMPLEX8TimeSeries *__restrict__ TimeSeries_SRC_b)
__global__ void	CUDAApplySpindownAndFreqShift (cuComplex *out, cuComplex *in, PulsarDopplerParams doppler, REAL8 freqShift, REAL8 dt, REAL8 Dtau0, UINT4 s_max, UINT4 numSamplesIn)
static int	XLALApplySpindownAndFreqShiftCUDA (cuComplex *__restrict__ xOut, const COMPLEX8TimeSeries *__restrict__ xIn, const PulsarDopplerParams *__restrict__ doppler, REAL8 freqShift)
__global__ void	CUDAApplyHetAMInterp (cuComplex *TS_a, cuComplex *TS_b, cuComplex *TStmp1, cuComplex *TStmp2, UINT4 numSamples)
__global__ void	CUDAApplyHetAMSrc (cuComplex *TStmp1_SRC_data, cuComplex *TStmp2_SRC_data, REAL8 *ti_DET_data, UINT4 iStart_SRC_al, REAL8 tStart_SRC_0, REAL8 tStart_DET_0, REAL8 dt_SRC, REAL8 tMid_DET_al, REAL8 tMid_SRC_al, REAL8 Tdot_al, REAL8 fHet, REAL4 a_al, REAL4 b_al, UINT4 numSamples)
__global__ void	CUDASincInterp (cuComplex *out, REAL8 *t_out, cuComplex *in, REAL8 *win, UINT4 Dterms, UINT4 numSamplesIn, UINT4 numSamplesOut, REAL8 tmin, REAL8 dt, REAL8 oodt)
__global__ void	CUDACreateHammingWindow (REAL8 *out, UINT4 length)
int	SincInterp (COMPLEX8Vector *y_out, const REAL8Vector *t_out, const COMPLEX8TimeSeries *ts_in, UINT4 Dterms)

Go to the source code of this file.

Data Structures
struct	ResampCUDAWorkspace
struct	ResampCUDAMethodData

Macros
#define	CUDA_BLOCK_SIZE   512
#define	XLAL_CHECK_CUDA_CALL(...)
#define	XLAL_CHECK_CUFFT_CALL(...)
#define	CPLX_MULT(x, y)   (crectf(crealf(x)*crealf(y) - cimagf(x)*cimagf(y), cimagf(x)*crealf(y) + crealf(x)*cimagf(y)))
#define	updateAvgF(q)   tiGen->q = ((tiGen->q *(tiGen->NCalls-1) + q)/(tiGen->NCalls))
#define	updateAvgRS(q)   tiRS->q = ((tiRS->q *(tiGen->NCalls-1) + q)/(tiGen->NCalls))

Variables
__constant__ REAL8	PI = M_PI
__device__ __constant__ REAL8	lal_fact_inv [LAL_FACT_MAX]

Macro Definition Documentation

updateAvgF

#define updateAvgF

(

q

)

tiGen->q = ((tiGen->q *(tiGen->NCalls-1) + q)/(tiGen->NCalls))

updateAvgRS

#define updateAvgRS

(

q

)

tiRS->q = ((tiRS->q *(tiGen->NCalls-1) + q)/(tiGen->NCalls))