I am running performance benchmark with C++, Intel MPI and CentOS 7.
I use two types of benchmarks:
(I attached the performance measurement program written in C++)
I am experiencing performance issue during bi-directional MPI_Send/MPI_Recv operations.
I want to use half precision floats on Knights Landing. However, I find the half-floats really have very poor performance. Does anyone know the reason?
Hi all and thanks to help,
I write in Fortran a stupid program that implements a dot product between two arrays , one in double precision and the other changing the datatype.
High performance computing (HPC) cluster programming model number 1 has been MPI for the past 10 or more years.
Developers of modern high performance computing (HPC) applications face a challenge when scaling out their hybrid (MPI/OpenMP*) applications.
Quality of Service (QoS) refers to the overall performance of a network and is used in telephony and computer networks to describe the customer’s experience with the network.
I compiled code use ICC for mic, get error message.
What is the mean?
Error: 'pmovmskb' is not supported on 'k1om'