AMD Confidential

User Manual

November 21st, 2008

begin the installation, as follows. To install under Windows, double-click on the self- extracting executable. To install under Linux, extract the zipped tar file as shown below:

tar –xzf Simnow-Linux64-<version>.tar.gz

2.3 Directory Structure and Executable

After the opening screen and license agreement are displayed, you will be prompted to choose an installation directory. When you select this, the install program will copy the executable files and device models to the selected directory and setup the registry entries necessary to run the simulator.

The install program will create the following subdirectories under the install directory:

 

Contains the simulator’s executable, DiskTool, libraries, and BSD files.

analyzers

Contains CPU analyzers.

devices

Contains the simulator's device models.1

doc

Contains the latest versions of the simulator documentation.

help

Contains the simulator’s help files.

icons

Contains icons used by the simulator’s GUI components.

images

Contains image files.

productfile

Contains processor-id files.

reg

Contains register script files used to register simulator components.

devel

Contains the Emerald BIOS changes and analyzer header files.

tools

Contains utilities used to prepare images and register components for the simulation.

1Under Windows each model is a Windows DLL. Under Linux each model is a Linux library. Each model has a ".bsl" extension.

2.4 Setting up Linux for the Simulator

Make a file: "/etc/sysctl.conf" (or add to the existing one)

#This is here to make sure we get enough "mmap"able virtual address

#space, in 4K pages. It defaults to 65536, which is generally

#too small.

vm.max_map_count = 1048576

#This line doesn't need to be here for newer Linux kernels, but some

#early AMD64 Linux kernels would log SEGVs even if a process had a

#handler for them, which is what SimNow does.

debug.exception-trace = 0

Example 2-1: Setting up Linux for the Simulator

Then run "sysctl -p", or make sure the boot sequence does this if you don't want to run it at each reboot.

Newer Linux distributions may set a per-process memory limit by default. SimNow allocates a large amount of memory that is never touched. This untouched memory will not be backed by DRAM or swap, but Linux counts it against SimNows process memory limit when it comes to resource limits.

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Chapter 2: Installation

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AMD 4.4.5 user manual Directory Structure and Executable, Setting up Linux for the Simulator
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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.
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