Simulation environment, Hardware testing, Performance and resource utilization – Altera 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual

Page 10: Resource utilization for 40gbe ip cores, Simulation environment -7, Hardware testing -7, Performance and resource utilization -7, Resource utilization for 40gbe ip cores -7

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Simulation Environment

Altera performs the following tests on the 40-100GbE MAC and PHY IP core in the simulation environ‐

ment using internal and third party standard bus functional models (BFM):
• Constrained random tests that cover randomized frame size and contents

• Randomized error injection tests that inject Frame Check Sequence (FCS) field errors, runt packets,

and corrupt control characters, and then check for the proper response from the IP core

• Assertion based tests to confirm proper behavior of the IP core with respect to the specification

• Extensive coverage of our runtime configuration space and proper behavior in all possible modes of

operation

Hardware Testing

Altera performs hardware testing of the key functions of the 40-100GbE MAC and PHY IP core. The

Altera hardware tests of the 40-100GbE IP core also ensure reliable solution coverage for hardware related

areas such as synchronization, and reset recovery. The IP core is tested with Stratix IV and Stratix V

devices.

Performance and Resource Utilization

The following sections provide performance and resource utilization data for the 40GbE and 100GbE IP

cores.

Resource Utilization for 40GbE IP Cores

Resource utilization changes if the statistics counters are configured in the IP core. You can specify

whether to include or not include the statistics counters in the 40-100GbE parameter editor, but you

cannot change the setting dynamically.
The 24.24 Gbps variations of the 40-100GbE IP core use the same resources as the standard 40GbE IP

core variations. The 40GBASE-KR4 variations require more resources only for the PHY component.

UG-01088

2014.12.15

Simulation Environment

1-7

About the 40- and 100-Gbps Ethernet MAC and PHY MegaCore Function

Altera Corporation

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