Chiplets Enter The Supercomputer Race


Several entities from various nations are racing each other to deliver and deploy chiplet-based exascale supercomputers, a new class of systems that are 1,000x faster than today’s supercomputers. The latest exascale supercomputer CPU and GPU designs mix and match complex dies in advanced packages, adding a new level of flexibility and customization for supercomputers. For years, various na... » read more

Interop Shift Left: Using Pre-Silicon Simulation for Emerging Standards


The Compute Express Link (CXL) 2.0 specification, released in 2020, accompanies the latest PCI Express (PCIe) 5.0 specification to provide a path to high-bandwidth, cache-coherent, low-latency transport for many high-bandwidth applications such as artificial intelligence, machine learning, and hyperscale applications, with specific use cases in newer memory architectures such as disaggregated a... » read more

1.6 Tb/s Ethernet Challenges


Moving data at blazing fast speeds sounds good in theory, but it raises a number of design challenges. John Swanson, senior product marketing manager for high-performance computing digital IP at Synopsys, talks about the impact of next-generation Ethernet on switches, the types of data that need to be considered, the causes of data growth, and the size and structure of data centers, both in the... » read more

Changing Server Architectures In The Data Center


Data centers are undergoing a fundamental shift to boost server utilization and improve efficiency, optimizing architectures so available compute resources can be leveraged wherever they are needed. Traditionally, data centers were built with racks of servers, each server providing computing, memory, interconnect, and possibly acceleration resources. But when a server is selected, some of th... » read more

Latency Considerations Of IDE Deployment On CXL Interconnects


Certain applications and hardware types – emerging memory, artificial intelligence/machine learning (AI/ML), and cloud servers, to name a few – can realize significant performance advantages when a low latency interface is employed. However, traditional interconnects like PCI Express (PCIe) often do not offer low enough latencies required to optimize these applications. In response, the Com... » read more

Data Tsunami Pushes Boundaries Of IC Interconnects


Rapid increases in machine-generated data are fueling demand for higher-performance multi-core computing, forcing design teams to rethink the movement of data on-chip, off-chip, and between chips in a package. In the past, this was largely handled by the on-chip interconnects, which often were a secondary consideration in the design. But with the rising volumes of data in markets ranging fro... » read more

Sweeping Changes Ahead For Systems Design


Data centers are undergoing a fundamental change, shifting from standard processing models to more data-centric approaches based upon customized hardware, less movement of data, and more pooling of resources. Driven by a flood of web searches, Bitcoin mining, video streaming, data centers are in a race to provide the most efficient and fastest processing possible. But because there are so ma... » read more

Securing Server Systems And Data At The Hardware Level


Across the global internet, there’s a growing need to secure data, not only coursing over the network, but within the servers in data centers and deployed at the edge. Interconnect technologies such as Compute Express Link (CXL) will enable future servers to be disaggregated into composable resources that can be finely matched to the requirements of varied workloads and support virtualized co... » read more

CXL Signals A New Era Of Data Center Architecture


An exponential rise in data volume and traffic across the global internet infrastructure is motivating exploration of new architectures for the data center. Disaggregation and composability would move us beyond the classic architecture of the server as the unit of computing. By separating the functional components of compute, memory, storage and networking into pools, composed on-demand to matc... » read more

CXL Memory Interconnect Initiative: Enabling A New Era of Data Center Architecture


In response to an exponential growth in data, the industry is on the threshold of a groundbreaking architectural shift that will fundamentally change the performance, efficiency and cost of data centers around the globe. Server architecture, which has remained largely unchanged for decades, is taking a revolutionary step forward to address the growing demand for data and the voracious performan... » read more

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