Intel® Integrated Performance Primitives
Deliberate problems developing high-performance vision, signal, security, and storage applications.
Comunicados
FPGA community forums and blogs on community.intel.com are migrating to the new Altera Community and are read-only. For urgent support needs during this transition, please visit the FPGA Design Resources page or contact an Altera Authorized Distributor.

int -> float -> int conversions?

hackborn
Principiante
912 Visualizações
Hi there,

I've been poking into the IPP and it looks like it has a lot of great functionality, but I don't see a way to handle my immediate issue: I'm writing an ASIO driver and I'd like fast routines for converting from the various ASIO formats (things like int32 LSB/MSB, int 16 LSB/MSB, etc.) to floats (ranged -1 to 1) and then back again. Does anyone know how to do this?

thanks much,
eric hackborn
0 Kudos
3 Respostas
Vladimir_Dudnik
Funcionário
912 Visualizações
Hi,
I'd recommend you to take a look on IPPS Manaul. We have bif ippsConvert functions family,like
ippsConvert_16s32f
ippsConvert_32s32f_Sfs
Regards,
Vladimir
hackborn
Principiante
912 Visualizações
Thanks kindly -- I have looked through the manual but I clearly missed it. Sorry for the noise!

thanks,
eric
Vladimir_Dudnik
Funcionário
912 Visualizações
Hi Eric,
no problem, I'm glad if it help you somehow:)
Regards,
Vladimir
Responder