AMD Confidential

User Manual

November 21st, 2008

Alternatively a multi-machine approach can be used in which multiple BSD‟s are loaded in the same process space. This architecture allows the simulator sessions to pass packets back and forth without the need for a mediator. Running without a mediator isolates the simulator sessions from the real network. For more information on running multiple simulator instances in the same process, see Section 5.3, Multi-Machine Support, on page 45.

Figure 7-33illustrates multi-machine communication of simulator sessions without a mediator.

 

Simulator Process

 

BSD #2 (Machine 2)

 

04:00:00:00:0:04

 

10.0.0.2

BSD #1 (Machine 1)

BSD #3 (Machine 3)

02:02:02:02:02:02

06:00:00:00:00:06

10.0.0.1

10.0.0.3

Figure 7-33: Multi-Machine Communication without a Mediator

7.24.1 Simulated Link Negotiation

A link will appear connected in the guest system when one of the following occurs:

A mediator connection has been established.

There is at least one other NIC BSD running in the same process, and are aware of each other.

When a new mediator connection string has been specified, a one-shot link negotiation will take place within the simulator. Depending on whether a connection was made with the mediator, the link will appear to be connected or disconnected on the guest. If the mediator was killed and has since been restarted, then the user will need to perform a “linkConnect auto”, to restart link negotiation.

Similarly, in a multi-machine setup, the first simulator session will also need to perform a “linkConnect auto” to ensure that the initial guest sees that other simulator peers have been connected.

When neither of the above conditions is met, the link appears disconnected in the guest. It may be necessary to re-start link negotiation via “linkConnect auto”. This will cause

Chapter 7: Device Configuration

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AMD 4.4.5 user manual Simulated Link Negotiation, 125

4.4.5 specifications

AMD 4.4.5 is a robust version of the AMD software ecosystem that focuses on enhanced performance, stability, and efficiency for users relying on AMD processors and graphics cards. This iteration brings various features and technologies designed to optimize gaming, professional applications, and general computing tasks.

One of the standout enhancements in AMD 4.4.5 is the integration of Smart Access Memory technology, which allows the CPU to access the full graphics memory directly. This feature enhances data flow between the CPU and GPU, leading to improved frame rates and overall performance, especially in memory-intensive games. Users can experience a marked increase in gaming performance without the need for additional hardware upgrades.

Another significant feature introduced is the updated Radeon Software Adrenalin Edition. This software update encompasses optimizations for various games, ensuring that gamers can enjoy a seamless experience with the latest titles. The Adrenalin interface also provides features such as Radeon Chill, which helps reduce power consumption during less demanding scenes, and Radeon Anti-Lag, designed to minimize input lag and enhance responsiveness in competitive gaming.

Additionally, AMD 4.4.5 brings the latest drivers that include important performance enhancements and bug fixes that allow for greater system stability. Regular updates ensure that users have the best experience with their AMD hardware, and it significantly bolsters compatibility with the latest gaming titles and software applications.

AMD's Enhanced Sync technology offers users the ability to eliminate screen tearing and stuttering while delivering smooth gameplay. It dynamically synchronizes the refresh rate of the display with the frame rates produced by the GPU, improving the visual experience significantly.

With the introduction of FidelityFX Super Resolution, AMD continues to bolster its suite of technologies that enhance graphics quality and performance. This feature allows lower-resolution images to be upscaled effectively, making it easier for users to enjoy high-end visuals without taxing their hardware excessively.

In summary, AMD 4.4.5 represents a comprehensive update for users by integrating cutting-edge technologies that cater to a wide range of applications from gaming to content creation. With enhancements across the board, AMD reaffirms its commitment to providing high-performance solutions that keep pace with the ever-evolving technology landscape. Whether for gaming aficionados or professional creators, the capabilities offered in this version make it a significant milestone in the AMD software ecosystem.