[OMPI users] CUDA-aware MPI_Reduce problem in Openmpi 1.8.5

2015-06-17 Thread Fei Mao
the same PCI-e switch? Thanks, Fei Mao High Performance Computing Technical Consultant SHARCNET | http://www.sharcnet.ca Compute/Calcul Canada | http://www.computecanada.ca

Re: [OMPI users] CUDA-aware MPI_Reduce problem in Openmpi 1.8.5

2015-06-17 Thread Fei Mao
t; From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Fei Mao > Sent: Wednesday, June 17, 2015 1:08 PM > To: us...@open-mpi.org > Subject: [OMPI users] CUDA-aware MPI_Reduce problem in Openmpi 1.8.5 > > Hi there, > > I am doing benchmarks on a GPU cluster with tw

Re: [OMPI users] CUDA-aware MPI_Reduce problem in Openmpi 1.8.5

2015-06-17 Thread Fei Mao
Thanks! On Jun 17, 2015, at 3:08 PM, Rolf vandeVaart wrote: > There is no short-term plan but we are always looking at ways to improve > things so this could be looked at some time in the future. > > Rolf > > From: users [mailto:users-boun...@open-mpi.org] On Behalf