CUFFT API supported by HIP

1. CUFFT Data types

CUDA	A	HIP
`CUFFT_ALLOC_FAILED`		`HIPFFT_ALLOC_FAILED`
`CUFFT_C2C`		`HIPFFT_C2C`
`CUFFT_C2R`		`HIPFFT_C2R`
`CUFFT_COMPATIBILITY_DEFAULT`
`CUFFT_COMPATIBILITY_FFTW_PADDING`
`CUFFT_D2Z`		`HIPFFT_D2Z`
`CUFFT_EXEC_FAILED`		`HIPFFT_EXEC_FAILED`
`CUFFT_FORWARD`		`HIPFFT_FORWARD`
`CUFFT_INCOMPLETE_PARAMETER_LIST`		`HIPFFT_INCOMPLETE_PARAMETER_LIST`
`CUFFT_INTERNAL_ERROR`		`HIPFFT_INTERNAL_ERROR`
`CUFFT_INVALID_DEVICE`		`HIPFFT_INVALID_DEVICE`
`CUFFT_INVALID_PLAN`		`HIPFFT_INVALID_PLAN`
`CUFFT_INVALID_SIZE`		`HIPFFT_INVALID_SIZE`
`CUFFT_INVALID_TYPE`		`HIPFFT_INVALID_TYPE`
`CUFFT_INVALID_VALUE`		`HIPFFT_INVALID_VALUE`
`CUFFT_INVERSE`		`HIPFFT_BACKWARD`
`CUFFT_LICENSE_ERROR`
`CUFFT_NOT_IMPLEMENTED`		`HIPFFT_NOT_IMPLEMENTED`
`CUFFT_NOT_SUPPORTED`	8.0	`HIPFFT_NOT_SUPPORTED`
`CUFFT_NO_WORKSPACE`		`HIPFFT_NO_WORKSPACE`
`CUFFT_PARSE_ERROR`		`HIPFFT_PARSE_ERROR`
`CUFFT_R2C`		`HIPFFT_R2C`
`CUFFT_SETUP_FAILED`		`HIPFFT_SETUP_FAILED`
`CUFFT_SUCCESS`		`HIPFFT_SUCCESS`
`CUFFT_UNALIGNED_DATA`		`HIPFFT_UNALIGNED_DATA`
`CUFFT_VERSION`	10.2
`CUFFT_VER_BUILD`	10.2
`CUFFT_VER_MAJOR`	10.2
`CUFFT_VER_MINOR`	10.2
`CUFFT_VER_PATCH`	10.2
`CUFFT_Z2D`		`HIPFFT_Z2D`
`CUFFT_Z2Z`		`HIPFFT_Z2Z`
`MAX_CUFFT_ERROR`
`cufftCompatibility`
`cufftCompatibility_t`
`cufftComplex`		`hipfftComplex`
`cufftDoubleComplex`		`hipfftDoubleComplex`
`cufftDoubleReal`		`hipfftDoubleReal`
`cufftHandle`		`hipfftHandle`
`cufftReal`		`hipfftReal`
`cufftResult`		`hipfftResult`
`cufftResult_t`		`hipfftResult_t`
`cufftType`		`hipfftType`
`cufftType_t`		`hipfftType_t`

* A - Added, D - Deprecated, R - Removed