GPU test: Difference between revisions

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==== [[ACS]] ====
==== [[ACS]] ====
if [[ACS]] is enabled on your machine. On PCI-E platforms bandwidth could be really low if ACS is enabled.
if [[ACS]] is enabled on your machine. On PCI-E platforms bandwidth could be really low if ACS is enabled. interfere with GPU Direct by redirecting all PCI point-to-point traffic to the CPU root complex, causing a significant performance reduction or even a hang

Revision as of 16:47, 18 March 2023

Check System

ACS

if ACS is enabled on your machine. On PCI-E platforms bandwidth could be really low if ACS is enabled. interfere with GPU Direct by redirecting all PCI point-to-point traffic to the CPU root complex, causing a significant performance reduction or even a hang

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