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  • #1220
Closed
Open
Created Jul 10, 2012 by Miguel Sousa Diogo@msdGuest

AKD arrays introduce unknown types in CUDA kernels

Bugzilla Link 1003
Created on Jul 10, 2012 22:42
Version svn
OS All
Architecture PC
Attachments bug.sac

Extended Description

Created an attachment (id=916)
Source code to reproduce fault
Please see attached source program.
Current sac2c rev 18056 and pre-DevCamp rev 17875 fails assertion when compiling the attached source code with CUDA:
sac2c -target cuda64 bug.sac
...
** 19: Preparing C code generation ...
  **** CUDA Prepare kernel generation ...
cuda/cuda_utils.c:54 Assertion "0" failed!
Simple type conversion found undefined host simple type!
Specifying the shape of the array on the signature of function process like this:
color[.,.] process(color[1200,1600] image) {
no longer fails.
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