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Is this a lack of vram issue with fluent 2023R1 (linux) |
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June 27, 2024, 18:26 |
Is this a lack of vram issue with fluent 2023R1 (linux)
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Senior Member
Sultan Islam
Join Date: Dec 2015
Location: Canada
Posts: 140
Rep Power: 10 |
Dear CFDOnline,
I have gotten my hands on the fluent benchmark from the customer portal from my lab. I am trying to run this locally on the following system: CPU: I7-5960X @4.3Ghz RAM: 16 GB DDR4 GPU: Nvidia GTX 970 4GB OS: CentOS 7 Container I am trying to run 2M Aircraft Wing Benchmark Case in coupled (mix cpu and gpu) mode. However I run into the following issue: - Corrupted Double List Error - A full reboot of my system I have no issues in running it on purely cpu, and I tried smaller cases and it ran in mixed mode to. As a first troubleshoot, I re-downloaded the benchmark along with the 4M Sedan case. The 4M one fails outright because of lack of vram. The 2M aircraft wing runs, but after 1608/1800 iteration my system freezes and then reboots. No error messages or anything. This leads me to believe that close to the end, there is a spike in vram usage that causes the freeze. However I wanted to check if anyone here faced a similar issue? Thanks |
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