amd r700

The r700 family processor implements a parallel microarchitecture that not only provides graphic computing applications, but also provides an excellent platform for general purpose stream applications. Any data-intensive application that can be mapped to a 2D matrix can be used as a candidate for running on the r700 family processor. Figure 1.1 shows the Integrated Block of the

The r700 program consists of control flow (CF), Alu (arithmetic logic unit), texture retrieval, and vertex retrieval commands. Alu can have up to three source operations and one destination operation. Command to operate 32-bit or 64-bit IEEE floating point values and signed or unsigned integers. The execution of some commands causes the predicate bit to be written, thus affecting Subsequent commands. Graphics programs generally use vertices and textur

From table 2.5 to table 2.8, the programmer's point of view summarizes the r700 program State that can be accessed by a single thread in an r700 program. The table does not include: 1. Status specially maintained by r700 hardware, such as internal loop control registers 2. Only States accessible to the host software, such as configuration registers, or 3. Copyin

One control flow (CF)ProgramIs a main program. It uses control flow commands (jump with conditions, loops, and child routines) to guide the flow of Program Sub-statements, in addition, it can include memory allocation commands and other commands that specify when vertex and ry programs have completed their operations. The r700 hardware maintains a single multi-entry stack, which is used to store and restore the active mask, cyclic counter, and the ret

Earlier graphics cards were only used for display, and then 2D acceleration components were added to the graphics card, which were used for the operation of the screen, draw points, draw lines, and so on. With the need of game, three-dimensional simulation and scientific computing visualization, the demand for 3D is gradually increasing, the early drawing work is done by the CPU, to achieve realism and real-time effect, can only draw some simple wireframe model, in the 80 's, Stanford University

Although AMD's day-to-day task is to zen the momentum, but after all Zen the fastest also have to be the end of the year or the beginning of the IPO. In such a gap, the addition of the upgrade is the pain before the dawn. As a representative of AMD High-performance CPU--FX series, although its historical evaluation has long been conclude, but the market always has a place for the FX series. This year, AMD s

Asynchronous modules define AMD and asynchronous modules amd It is called Asynchronous Module Definition, and is defined by Asynchronous components (or modules. AMD is a mechanism in which components and their dependencies can be asynchronously loaded.Define Method define(id?, dependencies?, factory); Component ID The component ID is the unique identifier of a c

Original: http://villadora.me/2014/05/23/amd-define-and-how-to-translate-amd-to-commonjs/There has been a lot of controversy between Commonjs and AMD, and both have evolved and converged on the project. Personally, Commonjs is more developer-oriented, and for developers, it requires a clear version and management, less code and more interference, and less configu

The previous blogs have described some of the DRM drivers, graphics card memory management mechanisms, and interrupt mechanisms, and it should be much easier to read the AMD DRM-driven initialization process.Here is an article written by an AMD developer (put it here for the time being, and then add your own view later).Understanding GPUs from the ground upI get asked a lot on learning how to program GPUs.

(ret) {fprintf (stderr, "failed to retreive buffer stride:%s\n", Strerror (-ret));Kms_bo_destroy (BO);return NULL;21}ret = Kms_bo_map (bo, virtual);if (ret) {fprintf (stderr, "failed to map buffer:%s\n", Strerror (-ret));Kms_bo_destroy (BO);+ Return NULL;27}return Bo;This code is similar to the code in the kernel, and the reader should be able to understand its meaning based on the function name of the called function. To write a complete program, you can refer to the LIBDRM source code or the

Knowledge Point Analysis: Common "double A platform" models are:G485, Y485, S415, S405, S435, Bxx-45, Gxx-45, Nxx-45 and other models Test Platform:S415 Touch, Cpu:amd a4-5000m (HD 8330); GPU:AMD Radeon 8570M Operation steps: 1, right click on the desktop, select "Configure interchangeable display card"; 2, open AMD CCC, click on "All Applications", where you can individually switch control of a single process video card settings; 3

queue.The 2703 line involves the fence mechanism, which we'll cover in detail in the interrupt mechanism section.The same code that reads the indirect buffer mechanism is not too difficult.Indirect buffer to be able to function properly, it must be inserted into the code of the ring buffer, which is similar to inserting a "call xx" directive into the assembly code for function calls. The command added by the Radeon_ring_ib_execute function is equivalent to the call instruction used when the fun

This one test is the flagship model of the next generation of "Bristoal Ridge" processors: a12-9800. Compared to the previous generation of APU, this generation of AMD CPUs supports ddr4-2400 memory, NMVE protocol SSD, providing greater bandwidth and support for USB 3.1. From the extended functionality to catch up with Intel's mainstream processor. Let's take a look at the CPU performance of the a12-9800. Judging

scratch register will tell you which interrupt was generated by the drawing command.The fence interrupt handler function is radeon_fence_poll_locked. First read the fence number, know that the fence operation caused the interruption, when the resulting interrupt fence number is the last number, you need to assign the last fence number to the current number, while updating the fence timer. If the interrupt is not the last fence number, the timer needs to be judged and then the fence interrupt qu

After restructuring, acceleration, and comprehensive transformation, AMD has been reborn. A brand new future-oriented AMD will take into account the traditional PC business and emerging business markets, and face the challenges of the cloud computing era with innovative technology, unique vision and powerful execution. In August 14, the amd chief executive team,

While DIY players are casting their eyes on Intel's six-generation processor this year, AMD, the Intel's nemesis, also listed a new AMD Fast Dragon II X4 870K processor, which is similar to AMD 860K, shielding the core graphics card, the flagship multicore high performance, Recommended for mainstream gamers who need to be equipped with independent graphics. It i

Javasript modularity before understanding the Amd,cmd specification, it is necessary to understand briefly what is modular and modular development? Modularity refers to the systematic decomposition of a problem in order to solve a complex problem or a series of mixed problems, according to a sort of thinking. Modularity is a way of dealing with complex systems that break down into manageable modules that are more logical and maintainable in code struc

Author: Dylan schiann Original article: AMD for the business-side You may have read our latest blog" AMD: the definitive source ". This blog introduces AMD (asynchronous module definition) in detail ). AMD is a technical topic, but this article will focus on what value AMD