GPU

GPU cluster

GPU, hardware, hpc, Infiniband, SLURM
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The new GPU nodes have been installed into our POC cluster and are currently running jobs. We installed the servers into our SLURM cluster to allow us to develop hands on experience in provisioning SLURM partitions with GPU resources, something …
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High GPU utilization with no processes running

GPU, hardware
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We noticed a while back that several of our GPU cards retained high utilization even though no processes were running on them. nvidia-smi Fri Mar 23 13:52:55 2018 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 375.26 Driver Version: 375.26 | |-------------------------------+----------------------+----------------------+ | GPU Name…
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New GPU cards

GPU, hardware, hpc
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We have completed the upgrade to the GPU portion of the hex cluster: – Installed new GPU004 server with two nVidia K40 cards. – Two additional nVidia K40 cards added to GPU003. This brings the number of GPU cards in…
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GPU004

GPU, hardware, hpc
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The new GPU server, srvslsgpu004, is up and running. Still to be configured is the Infiniband card and the BGFS volume. The server is being tested and will remain offline until next week. In the server are 2 x 10…
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GPUs and GRES

GPU, hardware, hpc, SLURM

Our current cluster, hex, runs Torque with MAUI as the scheduler. While MAUI is GPU aware it does not allow GPUs to be scheduled. In other words you can list the nodes with GPUs but you cannot submit a job …

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Maintenance feedback

Cloud, GPU, hardware, hpc, MPI, operating system
What went right?
  • The HPC rack was neatened up. This involved moving and consolidating servers, making space for PDU's and removing redundant cables that were impeding airflow. New HPC servers were installed. This task took two entire days as other
…
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SuperMicro Tesla M1060 GPU System

GPU

A big-bytes thank-you to SuperMicro for having delivered a GPU system for testing. The system delivered is a SuperMicro – Tesla M1060. OS choice was Scientific Linux 5.4 x86_64. The distribution choice was chosen based on our existing HPC …

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GPGPUs

GPU, hpc
We attended a GPGPU programming course at the Center for High Performance Computing this week.  The course focused on new developments in OpenCL and included some very interesting presentations.  We had a also had a brief discussion on the new…
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