Andrea Cesari wrote:
> Hi, i done this and corrected to *int to simplify the problem:
> now the script is:
> from pycuda.compiler import SourceModule
> mod = SourceModule("""
> __global__ void thread_index(int *dest)
^^^ This is the GPU's int type (32 bit)
> {
> int i = threadIdx.x;
> dest[i]=i;
> """)
> lung_vett=10
> thread_index = mod.get_function("thread_index")
> dest=numpy.zeros(lung_vett,dtype=numpy.int16);
^^^^^^^ This is an int type
with 16 bits (AKA a short).
did you want
dest=numpy.zeros(lung_vett, dtype=numpy.int32)
Cheers,
Lawrence
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