Re: [OMPI users] MPI and CUDA

2012-04-24 Thread Rolf vandeVaart
t: [OMPI users] MPI and CUDA I am combining mpi and cuda. Trying to find out sum of array elements using cuda and using mpi to distribute the array. my cuda code #include __global__ void add(int *devarray, int *devsum) { int index = blockIdx.x * blockDim.x + threadIdx.x; *de

[OMPI users] MPI and CUDA

2012-04-24 Thread Rohan Deshpande
I am combining mpi and cuda. Trying to find out sum of array elements using cuda and using mpi to distribute the array. my cuda code #include __global__ void add(int *devarray, int *devsum) { int index = blockIdx.x * blockDim.x + threadIdx.x; *devsum = *devsum + devarray[index]