README
¶
PACKAGE DOCUMENTATION
package cufft
import "github.com/barnex/cuda5/cufft"
Go bindings for the CUDA CUFFT API.
CONSTANTS
const (
FORWARD = -1 // Forward FFT
INVERSE = 1 // Inverse FFT
)
TYPES
type CompatibilityMode int
CUFFT compatibility mode
const (
COMPATIBILITY_NATIVE CompatibilityMode = C.CUFFT_COMPATIBILITY_NATIVE
COMPATIBILITY_FFTW_PADDING CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_PADDING
COMPATIBILITY_FFTW_ASYMMETRIC CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_ASYMMETRIC
COMPATIBILITY_FFTW_ALL CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_ALL
)
func (t CompatibilityMode) String() string
type Handle uintptr
FFT plan handle, reference type to a plan
func Plan1d(nx int, typ Type, batch int) Handle
1D FFT plan
func Plan2d(nx, ny int, typ Type) Handle
2D FFT plan
func Plan3d(nx, ny, nz int, typ Type) Handle
3D FFT plan
func PlanMany(n []int, inembed []int, istride int, oembed []int, ostride int, typ Type, batch int) Handle
1D,2D or 3D FFT plan
func (plan *Handle) Destroy()
Destroys the plan.
func (plan Handle) ExecC2C(idata, odata cu.DevicePtr, direction int)
Execute Complex-to-Complex plan
func (plan Handle) ExecC2R(idata, odata cu.DevicePtr)
Execute Complex-to-Real plan
func (plan Handle) ExecD2Z(idata, odata cu.DevicePtr)
Execute Double Real-to-Complex plan
func (plan Handle) ExecR2C(idata, odata cu.DevicePtr)
Execute Real-to-Complex plan
func (plan Handle) ExecZ2D(idata, odata cu.DevicePtr)
Execute Double Complex-to-Real plan
func (plan Handle) ExecZ2Z(idata, odata cu.DevicePtr, direction int)
Execute Double Complex-to-Complex plan
func (plan Handle) SetCompatibilityMode(mode CompatibilityMode)
Sets the FFTW compatibility mode
func (plan Handle) SetStream(stream cu.Stream)
Sets the cuda stream for this plan
type Result int
FFT result
const (
SUCCESS Result = C.CUFFT_SUCCESS
INVALID_PLAN Result = C.CUFFT_INVALID_PLAN
ALLOC_FAILED Result = C.CUFFT_ALLOC_FAILED
INVALID_TYPE Result = C.CUFFT_INVALID_TYPE
INVALID_VALUE Result = C.CUFFT_INVALID_VALUE
INTERNAL_ERROR Result = C.CUFFT_INTERNAL_ERROR
EXEC_FAILED Result = C.CUFFT_EXEC_FAILED
SETUP_FAILED Result = C.CUFFT_SETUP_FAILED
INVALID_SIZE Result = C.CUFFT_INVALID_SIZE
UNALIGNED_DATA Result = C.CUFFT_UNALIGNED_DATA
)
FFT result value
func (r Result) String() string
type Type int
FFT type
const (
R2C Type = C.CUFFT_R2C // Real to Complex (interleaved)
C2R Type = C.CUFFT_C2R // Complex (interleaved) to Real
C2C Type = C.CUFFT_C2C // Complex to Complex, interleaved
D2Z Type = C.CUFFT_D2Z // Double to Double-Complex
Z2D Type = C.CUFFT_Z2D // Double-Complex to Double
Z2Z Type = C.CUFFT_Z2Z // Double-Complex to Double-Complex
)
func (t Type) String() string
Documentation
¶
Overview ¶
Go bindings for the CUDA CUFFT API.
Index ¶
- Constants
- type CompatibilityMode
- type Handle
- func (plan *Handle) Destroy()
- func (plan Handle) ExecC2C(idata, odata cu.DevicePtr, direction int)
- func (plan Handle) ExecC2R(idata, odata cu.DevicePtr)
- func (plan Handle) ExecD2Z(idata, odata cu.DevicePtr)
- func (plan Handle) ExecR2C(idata, odata cu.DevicePtr)
- func (plan Handle) ExecZ2D(idata, odata cu.DevicePtr)
- func (plan Handle) ExecZ2Z(idata, odata cu.DevicePtr, direction int)
- func (plan Handle) SetCompatibilityMode(mode CompatibilityMode)
- func (plan Handle) SetStream(stream cu.Stream)
- type Result
- type Type
Constants ¶
View Source
const ( FORWARD = -1 // Forward FFT INVERSE = 1 // Inverse FFT )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type CompatibilityMode ¶
type CompatibilityMode int
CUFFT compatibility mode
const ( COMPATIBILITY_NATIVE CompatibilityMode = C.CUFFT_COMPATIBILITY_NATIVE COMPATIBILITY_FFTW_PADDING CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_PADDING COMPATIBILITY_FFTW_ASYMMETRIC CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_ASYMMETRIC COMPATIBILITY_FFTW_ALL CompatibilityMode = C.CUFFT_COMPATIBILITY_FFTW_ALL )
func (CompatibilityMode) String ¶
func (t CompatibilityMode) String() string
type Handle ¶
type Handle uintptr
FFT plan handle, reference type to a plan
func PlanMany ¶
func PlanMany(n []int, inembed []int, istride int, oembed []int, ostride int, typ Type, batch int) Handle
1D,2D or 3D FFT plan
func (Handle) SetCompatibilityMode ¶
func (plan Handle) SetCompatibilityMode(mode CompatibilityMode)
Sets the FFTW compatibility mode
type Result ¶
type Result int
FFT result
const ( SUCCESS Result = C.CUFFT_SUCCESS INVALID_PLAN Result = C.CUFFT_INVALID_PLAN ALLOC_FAILED Result = C.CUFFT_ALLOC_FAILED INVALID_TYPE Result = C.CUFFT_INVALID_TYPE INVALID_VALUE Result = C.CUFFT_INVALID_VALUE INTERNAL_ERROR Result = C.CUFFT_INTERNAL_ERROR EXEC_FAILED Result = C.CUFFT_EXEC_FAILED SETUP_FAILED Result = C.CUFFT_SETUP_FAILED INVALID_SIZE Result = C.CUFFT_INVALID_SIZE UNALIGNED_DATA Result = C.CUFFT_UNALIGNED_DATA INCOMPLETE_PARAMETER_LIST Result = 0xA // cuda6 values copied to avoid dependency on cuda6/cufft.h INVALID_DEVICE Result = 0xB PARSE_ERROR Result = 0xC NO_WORKSPACE Result = 0xD )
FFT result value
type Type ¶
type Type int
FFT type
const ( R2C Type = C.CUFFT_R2C // Real to Complex (interleaved) C2R Type = C.CUFFT_C2R // Complex (interleaved) to Real C2C Type = C.CUFFT_C2C // Complex to Complex, interleaved D2Z Type = C.CUFFT_D2Z // Double to Double-Complex Z2D Type = C.CUFFT_Z2D // Double-Complex to Double Z2Z Type = C.CUFFT_Z2Z // Double-Complex to Double-Complex )
Source Files
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