flow

Problem Notes for SAS®9 - 58465: SAS Life Science Analytics Framework 4.6 - Group membership removal fails with an exception for Process Flows that exist in the Recycle Bin

In SAS Life Science Analytics Framework 4.6, group membership removal fails with an exception if a user is set as assignee, a candidate, or a notification recipient in a user task for a Process Flow . The Process




flow

Problem Notes for SAS®9 - 66095: The message "ERROR: Could not move and link one or more files to..." occurs while running a job-flow instance

In SAS Infrastructure for Risk Management, the message "ERROR: Could not move and link one or more files to..." occurs while running a job-flow instance if an orphaned folder exists in the persistent area.




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Problem Notes for SAS®9 - 66494: A SAS Real-Time Decision Manager flow cannot be opened

In SAS Customer Intelligence, a decision campaign can become corrupted and impossible to open. When you try to open the campaign, an error message is displayed that asks you to check the SAS Customer Intel




flow

Haiqu Releases Open-Source Rivet for Quantum Workflow Execution

June 24, 2024 — Haiqu, a quantum computing startup, announced the release of its new open-source toolkit – Rivet. This new toolkit is made to help developers streamline the execution of […]

The post Haiqu Releases Open-Source Rivet for Quantum Workflow Execution appeared first on HPCwire.





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ALCF Team Wins 1st Place and Best Workflow at 2023 IEEE SciVis Contest

Nov. 2, 2023 — Researchers from the Argonne Leadership Computing Facility (ALCF), the University of St. Thomas, and the University of Illinois Chicago (UIC) won first place and “best workflow” […]

The post ALCF Team Wins 1st Place and Best Workflow at 2023 IEEE SciVis Contest appeared first on HPCwire.




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Bees Drink Nectar From a Coffee Flower

Honeybees get a caffeine buzz and memory boost when they drink coffee nectar




flow

How the Osage Changed Martin Scorsese’s Mind About "Killers of the Flower Moon"

A true-life saga involving organized crime, racial prejudice, and evolving American identity, David Grann’s 2017 nonfiction book Killers of the Flower Moon: The Osage Murders and the Birth of the F.B.I. seemed at first glance like a perfect fit for Martin Scorsese, the beloved filmmaker whose dozens of critically adored movies include Taxi Driver, GoodFellas, and The Departed. But when Jim Gray, a former chief of the Osage Nation, and other Osage leaders invited the filmmaker to Oklahoma to hear their concerns about his new project, Scorsese came. Scorsese listened. And then he rewrote and reconfigured Killers of the Flower Moon from soup to nuts, with a result that has earned a rapturous response from Native viewers like Gray and journalist Sandra Hale Schulman, and from the broader critical community, too. The movie opens in theatres tomorrow and will appear on the Apple+ streaming service before the end of the year. In this episode, Schulman walks me through a brief history of how Native Americans have been depicted in a century’s worth of movies. Then, Chief Gray tells me about his personal connection to Killers of the Flower Moon, the pattern of Native American erasure from national discourse, and how he and his colleagues persuaded Scorsese to rethink the new movie. A transcript of this episode can be found here (https://www.smithsonianmag.com/smithsonianmag/how-the-osage-changed-martin-scorseses-mind-180983094smithsonianmag.com/smithsonianmag/how-the-osage-changed-martin-scorseses-mind-180983094) . Sandra’s Smithsonian story about Native representation in cinema is here (https://www.smithsonianmag.com/history/a-brief-history-of-native-representation-in-film-180983043/) . You can learn more about Sandra and her work at her site (http://www.sandraschulman.com/) . Dennis McAuliffe Jr.’s The Deaths of Sybil Bolton: An American History, which Chief Gray cites as formative in this episode, is here (https://www.amazon.com/Deaths-Sybil-Bolton-American-History/dp/081292150X) . There’s More to That is a production of Smithsonian magazine and PRX Productions. From the magazine, our team is Chris Klimek, Debra Rosenberg and Brian Wolly. From PRX, our team is Jessica Miller, Adriana Rosas Rivera, Genevieve Sponsler, Terence Bernardo, and Edwin Ochoa. The Executive Producer of PRX Productions is Jocelyn Gonzales. Fact-checking by Stephanie Abramson. Episode artwork by Emily Lankiewicz. Music by APM Music.




flow

The Descendants: Neikoye Flowers as David Miles Moore Jr

Smithsonian magazine commissioned Drew Gardner for a project that connects Black Americans today to their lost ancestry. Read about Gardner’s project and process, as well as more details about the subjects of this incredible series here: https://www.smithsonianmag.com/history/descendants-black-civil-war-heroes-wear-heritage-pride-180983397/ Video produced by Sierra Theobald. Special thanks to Drew Gardner Additional credits: Emma MacBeath, WikiTree US Black Heritage project; Ottawa Goodman, research and coordinator; Sam Dole, Penumbra Foundation; Elizabeth Zuck, set design; Calvin Osbourne, props and costume; Angela Huff, hair and make up; Diego Huerta, Lexia Krebs, behind-the-scenes filming; background prints by Fujifilm USA




flow

SolidWorks Helps U.K. Pipeline Company Design Flexible Pipelines That Go With The Flow

Engineers Use 3D CAD and Simulation To Customize Products With Quick Modifications, Testing, and Demonstrations




flow

COSMOSFloWorks fluid flow analysis software cuts unnecessary prototypes from design processes

Customers highlight ability to see flow of gasses, liquids, and heat helps designers anticipate and correct flaws early in the design process




flow

Medical instrument maker uses SOLIDWORKS, COSMOSFloWorks to refine first automated glucose measurement system

New product for intensive care units automates costly and time-consuming nursing work




flow

News24 Business | SA's climate billions: Less than 25% of the funding has flowed so far

As the COP annual gathering rolls around again, only a quarter of the funding pledged for SA's just energy transition has found its way into the country




flow

Hope flows from a once broken life

Oxana works with OM Moldova to change the fate of girls facing neglect and exploitation, sharing their past and offering hope for their future.




flow

Flower power

Free flowers are an opportunity to share about God's power and love.




flow

The ripple effect—grace that flows from the classroom to the home

The care the head teacher of Chiyembekezo School shows to her pupils even outside the classroom has a ripple effect on the larger community.




flow

In This Australian City, Thousands Line Up To See 'Corpse Flower'

Thousands of people queued up in the city of Geelong, south of Melbourne in Australia, to catch a glimpse of what's once-in-a-decade occurrence -- the blooming 'corpse flower'.




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In This Australian City, Thousands Line Up To See 'Corpse Flower'

Thousands of people queued up in the city of Geelong, south of Melbourne in Australia, to catch a glimpse of what's once-in-a-decade occurrence -- the blooming 'corpse flower'.




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Body Of Indian Student Who Died In Russia Flown To Delhi

The body of the MBBS student Srishti Sharma, a resident of Maihar in Madhya Pradesh, who died in a road accident in Russia, has been brought to New Delhi, Chief Minister Mohan Yadav said on Saturday.




flow

Reminder: POW/MIA Flags to be Flown at State Facilities on September 18

Title 29, Section 408 of the Delaware Code requires Delaware State agencies, including all public schools, to display a POW/MIA flag on National POW/MIA Recognition Day, the third Friday in September. Section 408 reads as follows: “§408 Display of POW/MIA flag. State agencies, including all public schools, shall cause a POW/MIA flag to be displayed […]




flow

Using centrality metrics to detect illicit financial flows

Detecting illicit financial flows require much more than using traditional business methods. At this point, using centrality metrics in investigation and analytical models will provide wider detection approaches.

Using centrality metrics to detect illicit financial flows was published on SAS Users.




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ASUS ROG Flow x13 Review

Read the in depth Review of ASUS ROG Flow x13 Laptops. Know detailed info about ASUS ROG Flow x13 configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Navigating Chiplet-Based Automotive Electronics Design with Advanced Tools and Flows

In the rapidly evolving landscape of automotive electronics, traditional monolithic design approaches are giving way to something more flexible and powerful—chiplets. These modular microchips, which are themselves parts of a whole silicon system, offer unparalleled potential for improving system performance, reducing manufacturing costs, and accelerating time-to-market in the automotive sector. However, the transition to working with chiplets in automotive electronics is not without its challenges.

Designers must now grapple with a new set of considerations, such as die-to-die interconnect standards, complex processes, and the integration of diverse IPs. Advanced toolsets and standardized design approaches are required to meet these challenges head-on and elevate the potential of chiplets in automotive innovation. In the following discourse, we will explore in detail the significance of chiplets in the context of automotive electronics, the obstacles designers face when working with this paradigm, and how Cadence comprehensive suite of IPs, tools, and flows is pioneering solutions to streamline the chiplet design process.

Unveiling Chiplets in Automotive Electronics

For automotive electronics, chiplets offer a methodology to modularize complex functionalities, integrate different chiplets into a package, and significantly enhance scalability and manufacturability. By breaking down semiconductor designs into a collection of chiplets, each fulfilling specific functions, automotive manufacturers can mix and match chiplets to rapidly prototype new designs, update existing ones, and specialize for the myriad of use cases found in vehicles today.

The increasing significance of chiplets in automotive electronics comes as a response to several industry-impacting phenomena. The most obvious among these is the physical restriction of Moore's Law, as large die sizes lead to poor yields and escalating production costs. Chiplets with localized process specialization can offer superior functionality at a more digestible cost, maintaining a growth trajectory where monolithic designs cannot. Furthermore, chiplets support the assembly of disparate technologies onto a single subsystem, providing a comprehensive yet adaptive solution to the diverse demands present in modern vehicles, such as central computing units, advanced driver-assistance systems (ADAS), infotainment units, and in-vehicle networks. This chiplet-based approach to functional integration in automotive electronics necessitates intricate design, optimization, and validation strategies across multiple domains.

The Complexity Within Chiplets

Yet, with the promise of chiplets comes a series of intricate design challenges. Chiplets necessitate working across multiple substrates and technologies, rendering the once-familiar 2-dimensional design space into the complex reality of multi-layered, sometimes even three-dimensional domains. The intricacies embedded within this design modality mandate devoting considerable attention to partitioning trade-offs, signal integrity across multiple substrates, thermal behavior of stacked dies, and the emergence of new assembly design kits to complement process design kits (PDKs).

To effectively address these complexities, designers must wield sophisticated tools that facilitate co-design, co-analysis, and the creation of a robust virtual platform for architectural exploration. Standardizations like the Universal Chip Interconnect Express (UCIe) have been influential, providing a die-to-die interconnect foundation for chiplets that is both standardized and automotive-ready. The availability of UCIe PHY and controller IP from Cadence and other leading developers further eases the integration of chiplets in automotive designs.

The Role of Foundries and Packaging in Chiplets

Foundries have also pivoted their services to become a vital part of the chiplet process, providing specialized design kits that cater to the unique requirements of chiplets. In tandem, packaging has morphed from being a mere logistical afterthought to a value-added aspect of chiplets. Organizations now look to packaging to deliver enhanced performance, reduced power consumption, and the integrity required by the diverse range of technologies encompassed in a single chip or package. This shift requires advanced multiscale design and analysis strategies that resonate across a spectrum of design domains.

Tooling Up for Chiplets with Cadence

Cadence exemplifies the rise of comprehensive tooling and workflows to facilitate chiplet-based automotive electronics design. Their integrations address the challenges that chiplet-based SoCs present, ensuring a seamless design process from the initial concept to production. The Cadence suite of tools is tailored to work across design domains, ensuring coherence and efficiency at every step of the chiplet integration process.

For instance, Cadence Virtuoso RF subflows have become critical in navigating radio frequency (RF) challenges within the chiplets, while tools such as the Integrity 3D-IC Platform and the Allegro Advanced Multi-Die Package Design Solution have surfaced to enable comprehensive multi-die package designs. The Integrity Signal Planner extends its capabilities into the chiplet ecosystem, providing a centralized platform where system-wide signal integrity can be proactively managed. Sigrity and Celsius, on the other hand, offer universally applicable solutions that take on the challenges of chiplets in signal integrity and thermal considerations, irrespective of the design domain. Each of these integrated analysis solutions underscores the intricate symphony between technology, design, and packaging essential in unlocking the potential of chiplets for automotive electronics.

Cadence portfolio includes solutions for system analysis, optimization, and signoff to complement these domain-specific tools, ensuring that the challenges of chiplet designs don't halt progress toward innovative automotive electronics. Cadence enables designers to engage in power- and thermal-aware design practices through their toolset, a necessity as automotive systems become increasingly sophisticated and power-efficient.

A Standardized Approach to Success with Chiplets

Cadence’s support for UCIe underscores the criticality of standardized approaches for heterogeneous integration by conforming to UCIe standards, which numerous industry stakeholders back. By co-chairing the UCIe Automotive working group, Cadence ensures that automotive designs have a universal and standardized Die-to-Die (D2D) high-speed interface through which chiplets can intercommunicate, unleashing the true potential of modular design.

Furthermore, Cadence champions the utilization of virtual platforms by providing transaction-level models (TLMs) for their UCIe D2D IP to simulate the interaction between chiplets at a higher level of abstraction. Moreover, individual chiplets can be simulated within a chiplet-based SoC context leveraging virtual platforms. Utilizing UVM or SCE-MI methodologies, TLMs, and virtual platforms serve as first lines of defense in identifying and addressing issues early in the design process before physical silicon even enters the picture.

Navigating With the Right Tools

The road to chiplet-driven automotive electronics is one paved with complexity, but with a commitment to standards, it is a path that promises significant rewards. By leveraging Cadence UCIe Design and Verification IP, tools, and methodologies, automotive designers are empowered to chart a course toward chiplets and help to establish a chiplet ecosystem. With challenges ranging from die-to-die interconnect to standardization, heterogeneous integration, and advanced packaging, the need for a seamless integrated flow and highly automated design approaches has never been more apparent. Companies like Cadence are tackling these challenges, providing the key technology for automotive designers seeking to utilize chiplets for the next-generation E/E architecture of vehicular technology.

In summary, chiplets have the potential to revolutionize the automotive electronics industry, breathing new life into the way vehicles are designed, manufactured, and operated. By understanding the significance of chiplets and addressing the challenges they present, automotive electronics is poised for a paradigm shift—one that combines the art of human ingenuity with the power of modular and scalable microchips to shape a future that is not only efficient but truly intelligent.

Learn more about how Cadence can help to enable automakers and OEMs with various aspects of automotive design.




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LPA Flow in Innovus

Hi there, 

we've encountered some strange behavior when trying to run the "check_litho" command from within INNOVUS 22.14. We set the required files and configuration files according to our PDK documentation. The command, without the absolute file paths, is:

check_litho -sign_off -cpu 96 -run_mode fg -create_guides -map_file <map file path> -config <config file path> -techfile <tech file path> -dir <output dir path> -write_stream_options "-mode ALL -merge <list of gds files>" -apply squishHints

We are currently using PEGASUSDFM 23.20 for this command but tested previous PEGASUSDFM and MVS versions as-well. After we issued the previous command, we see INNOVUS launching the PEGASUSDFM/MVS and trying to run the command. After some time, the command crashes with the error "mdb_load_with_extra: failed to pre-open extra input file './preproc/INTERMEDIATE.oas' for read". We have tested a similar setup with INNOVUS 19.10 where we did not have this issues. Did something change with the new INNOVUS version? Does anyone have an idea what we are missing? 

Thanks in advance.

Best regards,

PS




flow

Beta feature innovusClockOptFlow?

Hi all,

I have been following the tutorial "Innovus Block Implementation with Stylus Common UI", version 23.1.

While I was doing the clock tree synthesis, the tutorial calls for a command

clock_opt_design

But my tool tells me this is a beta feature which needs to be enabled.

Warning: clock_opt_design requires beta feature innovusClockOptFlow enabled.


Can I ask how do I enable this beta feature?

My version of Innovus is v21.35-s114_1, is it because of the version incompatibility?

Many thanks




flow

which tools support Linting for early stages of Digital Design flow?

I am trying to understand the Linting process. I know that mainly JasperGold is the tool for this purpose. Though I think JasperGold is more suited for later stages of the design. As a RTL Design Engineer, I want to make sure that if another tool has the capability of doing Linting earlier in the flow. for example, does Xcelium, Genus or Confomal support linting. I have seen some contradicting information online regarding this topic, though I can't find anything related to Linting on any of these tools.

Thanks




flow

IC Packagers: Workflows That Work for You

New IC packaging workflows in Cadence Allegro X layout tools allow you to follow a guided path from starting a design through final manufacturing. The path is there to ensure that you don’t miss steps and perform actions in the optimal order. W...(read more)




flow

BoardSurfers: Optimizing Designs with PCB Editor-Topology Workbench Flow

When it comes to system integration, PCB designers need to collaborate with the signal analysis or integrity team to run pre-route or post-route analysis and modify constraints, floorplan, or topology based on the results. Allegro PCB Edito...(read more)




flow

Flow Control Credit Updates in PCIe 6.1 ECN

As technology continues to evolve at a rapid pace, the importance of robust and efficient interconnect standards cannot be overstated. Peripheral Component Interconnect Express (PCIe) has been a cornerstone in high-speed data transfer, enabling seamless communication between various hardware components.   

With the advent of PCIe 6.1 ECN, a significant advancement in speed and efficiency, ensuring the accuracy and reliability of its operations is paramount. One critical aspect of this is the verification of shared credit updates. For detailed understanding on Shared Credit, please refer Understanding PCIe 6.0 Shared Flow Control. 

In this blog, we will discuss why this verification is essential and what it entails.  

Introduction 

PCIe 6.1 ECN brings numerous advancements over earlier versions, such as increased bandwidth and faster data transfer speeds.   

A crucial mechanism for efficient data transmission in PCIe 6.0 is the credit-based flow control system. In this system, devices monitor credits, representing the buffer capacity available for incoming data.   

When a device transmits data, it uses credits, which are replenished or adjusted once the data is received and processed. This system ensures that the sender does not overload the receiver.  

Given the critical role of shared credit updates in maintaining the integrity and efficiency of data transfers, verification of these updates is crucial.  Proper management of credit updates is essential to ensure data integrity, as any discrepancies can lead to data loss, corruption, or system crashes.   

Verification also guarantees efficient resource allocation, preventing scenarios where some components are starved of credit while others have an excess, thus avoiding inefficiencies.  Credit inefficiencies pose issues in low power negotiations by preventing devices from entering low power states. Additionally, verification involves checking for proper error handling mechanisms, ensuring that the system can recover gracefully from errors in credit updates and maintain overall stability.   

PCIe 6.1 ECN Flow Control Optimizations Over PCIe 6.0

PCIe 6.1 ECN builds on the FLIT-based architecture introduced in PCIe 6.0, further optimizing flow control mechanisms to handle increased data rates and improved efficiency.  PCIe 6.1 ECN introduced refinements in credit management, making the allocation and advertisement of credits more precise, which helps in reducing bottlenecks and improving data flow efficiency.  Enhancements in flow control protocols ensure better management of buffer spaces and more efficient credit allocation. These enhancements are designed to handle the increased data rates and throughput demands of next-generation applications, ensuring robust and efficient data flow across PCIe devices.  

Below are some major updates: 

  1. There have been improvements in error detection and correction mechanisms in PCIe 6.1 ECN to enhance flow control reliability by ensuring that corrupted data packets are detected and handled appropriately without disrupting the flow of valid packets.  
  2. The merged credit system, which was a key feature introduced int PCIe 6.0 to simplify and optimize credit management, was further enhanced in PCIe 6.1 ECN to improve performance and efficiency.  
  3. PCIe 6.1 ECN introduced better algorithms for allocating and reclaiming merged credits to handle high data rates, introduced more robust error detection and correction mechanism reducing the degradation or system instability. 
  4. PCIe 6.1 ECN provided clear guidelines on how to implement the merged credit system correctly, helping developers to implement more reliable systems. For more details, please refer to Specifications section 2.6.1 Flow Control (FC) Rules.

Summary 

In summary, PCIe 6.0 is a complex protocol with many verification challenges. You must understand many new Spec changes and think about the robust verification plan for the new features and backward compatible tests impacted by new features. Cadence’s PCIe 6.0 Verification IP is fully compliant with the latest PCIe Express 6.0 specifications and provides an effective and efficient way to verify the components interfacing with the PCIe 6.0 interface. Cadence VIP for PCIe 6.0 provides exhaustive verification of PCIe-based IP and SoCs, and we are working with early adopter customers to speed up every verification stage.   

More Information

For more info on how Cadence PCIe Verification IP and Triple Check VIP enable users to confidently verify PCIe 6.0, see VIP for PCI Express, VIP for Compute Express Link  and TripleCheck for PCI Express  

See the PCI-SIG website for more details on PCIe in general and the different PCI standards.  

For more information on PCIe 6.0 new features, please visit PCIeLaneMarginPCIe6.0LaneMargin, and Demonstrating PCIe 6.0 Equalization Procedure.




flow

TensorFlow Optimization in DSVM: Azure and Cadence

Hello Folks,

Problem statement first: How does one properly setup tensorflow for running on a DSVM using a remote Docker environment? Can this be done in aml_config/*.runconfig?

I receive the following message and I would like to be able to utilize the increased speeds of the extended FMA operations.

tensorflow/core/platform/cpu_feature_guard.cc:140] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA

Background: I utilize a local docker environment managed through Azure ML Workbench for initial testing and code validation so that I'm not running an expensive DSVM constantly. Once I assess that my code is to my liking, I then run it on a remote docker instance on an Azure DSVM.

I want a consistent conda environment across my compute environments, so this works out extremely well. However, I cannot figure out how to control the tensorflow build to optimize for the hardware at hand (i.e. my local docker on macOS vs. remote docker on Ubuntu DSVM)




flow

Virtuosity: Custom IC Design Flow/Methodology - Circuit Physical Verification & Parasitic Extraction

Read this blog for an overview to the Circuit physical verification and parasitic extraction design stage in the Custom IC Design methodology and the key design steps which can help you achieve this.(read more)



  • design rule violations
  • Extraction
  • Layout versus schematic
  • Physical Verification System (PVS)
  • Virtuoso
  • Quantus Extraction Solution
  • PVS
  • Custom IC Design
  • parasitics

flow

Virtuoso Meets Maxwell: Completing the Virtuoso RF Solution Assisted Flow

In my last blog, Getting Your Existing SiP File Into Virtuoso RF, I talked about the new enhancements in ICADVM20.1 ISR25 for Virtuoso RF Solution. At the end of the blog, I told you about the Fully Assisted Roundtrip flow, which includes importing SiP files that are compatible with the Virtuoso RF Solution assisted import flow into the Virtuoso platform. Let's examine how the Fully Assisted Roundtrip flow works in this blog.(read more)




flow

Test point creation workflow recommendations?

I am trying to figure out the most efficient workflow for adding test points. My use case involves adding ~100 or so SMT pads at the bottom for bed-of-nails ICT test that are required to be on a test point grid. A lot of the nets are on the top or from inner layers and so have to be brought to the bottom using stubs. I'm used to Xpediiton workflow of being able to set a test point padstack, set a test point grid, and then select a net, add the test point to the bottom layer on the grid with that net attached and then route the stub with gridless routing.

In Orcad, it seems I need to route the stub, switch layer pairs to be both bottom once I bring the stub to the bottom and then change the grid to be the test point grid and then add the test point on the grid. It requires a lot of clicks, very mistake prone requiring lots of oops and very slow for 100+ test points to be brought out at the bottom. 

I'm sure there is a better way that is used by folks with a lot of Orcad experience. Any suggestions?




flow

Training Bytes: Explore Cadence DFT Synthesis Flow with Bytes

Training Bytes are not just short technical videos; they are particularly designed to provide comprehensive support in understanding and learning various concepts and methodologies.

These comprehensive yet small Training Bytes can be created to show various concepts and processes in a shorter pane of five to ten minutes, for example, running DFT synthesis, scanning insertion, inserting advanced testability features, test point insertion, debugging DFT violations, etc.

In this blog, we will show you the DFT Synthesis Flow with Cadence's Genus Synthesis Solution using small Training Bytes available on the Cadence Learning and Support Portal. To explore these training bytes more, log on to support.cadence.com and select the learning section to choose the training videos, as shown below.

DFT Synthesis Flow with Genus Synthesis Solution

First, we will understand the Synthesis Flow with DFT in the Genus Synthesis Solution:

Understanding a Script File that Used to Run the Synthesis Flow With DFT

Here, we will show you "How to run the Test Synthesis Flow to Insert Scan Chains and Improve the Testability of a Design" in the Genus Synthesis Solution:

Running Test Synthesis Flow to Insert Scan Chains And Improve the Testability of a Design in the Genus Synthesis Solution

Let's check the flops marked with the dft_mapped attribute for scan mapping in Genus Synthesis Solution:

How to Check Flops Marked With dft_mapped Attribute For Scan Mapping in Genus Synthesis Solution?

How to Find Non-Scan Flops of a Design in Genus? (Video)

Once the flops are mapped to scan flip flops and the scan chain inserted, we will see how to handle the flops marked with the dft_dont_scan attribute for scan mapping in Genus Synthesis Solution.

How to Handle the Flops Marked With the dft_dont_scan Attribute For Scan Mapping in Genus Synthesis Solution?

Here, we will see how to fix DFT Violations using the command fix_dft_violations:

Fixing DFT Violations (Video)

Once the design has been synthesized, let's explore the DFT design hierarchy in Genus Stylus CUI:

Exploring DFT Design Hierarchy in Genus Stylus CUI (Video)

Understand why sequential elements are not mapped to a scan flop:

Why Are Sequential Elements Not Mapped to a Scan Flop?

Explore hierarchical scan synthesis in Genus Stylus Common UI:

Understanding Hierarchical Scan Synthesis in Genus Stylus Common UI. (Video)

To understand how to resolve different warnings and errors (for example, DFT-415, DFT-512, DFT-304, etc.) in Genus Synthesis Solution, here are some videos you can refer to:

How to Resolve Warning: DFT-415 (Video)

How to Resolve Error: DFT-407 (Video)

How to Resolve Error: DFT-404 (Video)

DFT-510 Warning During Mapping (Video)

How to Resolve Warning: DFT-512 (Video)

How to Resolve Warning: DFT-511 (Video)

How to Resolve Warning: DFT-304 (Video)

How to Resolve Warning: DFT-302 (Video)

How to Resolve Error: DFT-515 (Video)

How to Resolve Error: DFT-500 (Video)

Here, we will see how we can generate SDC constraints for DFT constructs for many scan insertion techniques, such as FULLSCAN, OPCG, Boundary Scan, PMBIST, XOR Compression, SmartScan Compression, LBIST, and IEEE 1500:

How to Generate SDC Constraints for DFT Constructs in Genus Synthesis Solution? (Video)

Explore advanced testability features that can be inserted in Genus Synthesis Solution, such as Boundary Scan, Programmable Memory built-in Self-Test Logic (PMBIST), Compression Logic, Masking, and On-Product Clock Generation Logic (OPCG):

Advanced Testability Features (Video)

To understand What the IEEE 1500 Wrapper and its Insertion Flow in Genus Synthesis Solution, follow the bytes:

What Is IEEE 1500 Wrapper? (Video)

IEEE 1500 Wrapper Insertion Flow in Genus Synthesis Solution (Video)

Understand the On-product Clock Generation (OPCG) insertion flow in Genus Synthesis Solution Stylus CUI with this byte:

Understanding On Product Clock Generator (OPCG) Insertion in Genus Stylus CUI (Video)

To debug DFT violations, you can use DFT Analyzer from Genus GUI and explore its features here:

Debugging Using GUI: DFT Analyzer (Video)

Exploring DFT Analyzer View of Genus Synthesis Solution GUI (Video)

To understand What is Shadow Logic, How to Insert Test Points, How to do Testability Analysis Using LBIST, and How to Deterministic Fault Analysis in Genus, follow this article:

What is Shadow Logic

To insert the Boundary Scan Logic in and control Boundary Optimization in Genus Synthesis Solution, refer to these small bytes:

How to Insert Boundary Scan Logic in Genus? Video)

Controlling Boundary Optimization in Genus Synthesis Solution Stylus CUI (Video)

Compression techniques are used during scan insertion to reduce the test data volume and test application time (TAT) while retaining the test coverage. To understand what compression and the compression techniques are, watch this article:

What is Compression Technique During Scan Insertion? (Video)

Interested to know what "Unified Compression" is? To get the concept, you can watch this small demo:

What Is Unified Compression? (Video)

To Explore More, Register for Online Training




flow

Technical Webinar: A Beginner’s Guide to RTL-to-GDSII Front-End Flow

In this training webinar, we explore the concepts of RTL design, design verification, and coverage analysis while unveiling the exciting world of front-end design flow. We will guide you through the essential steps in creating integrated circuits, the building blocks of modern electronics.

We’ll break down the process into manageable stages, from defining the chip’s functionality to its physical realization. We’ll investigate the front-end part of the RTL-to-GDSII flow—from specification to functional verification and design coverage—and explore:

  • Key concepts of specifying chip behavior and performance
  • How to translate ideas into a digital blueprint and transform that into a design
  • How to ensure your design is free of errors

This webinar provides practical knowledge, making it your gateway to understanding the magic behind RTL-to-GDSII front-end design flow.

When Is the Webinar?

Date and Time

Wednesday, September 18, 2024
07:00 PDT San Jose / 10:00 EDT New York / 15:00 BST London / 16:00 CEST Munich / 17:00 IDT Jerusalem / 19:30 IST Bangalore / 22:00 CST Beijing 

REGISTER

To register for this webinar, sign in with your Cadence Support account (email ID and password) to log in to the Learning and Support System.

Then select Enroll to register for the session. Once registered, you’ll receive a confirmation email containing all login details.

If you don’t have a Cadence Support account, go to Cadence User Registration and complete the requested information. Or visit Registration Help.

For inquiries or issues with registration, reach out to eur_training@cadence.com.

For inquiries or issues with registration, reach out to eur_training@cadence.com.

To view our complete training offerings, visit the Cadence Training website.

Want to share this and other great Cadence learning opportunities with someone else? Tell them to subscribe.

Want to Learn More?

This link gives you more information about the related training course and a link to enroll:

Cadence RTL-to-GDSII Flow Training

The course includes slides with audio and downloadable laboratory exercises designed to emphasize the topics covered in the lecture. There is also a Digital Badge available for the training.

 

The online class is free for all Cadence customers with a Cadence Learning and Support Portal account. For instructor-led training sessions "Live" or "Blended" please contact Cadence Training.

Also, take this opportunity to register for the free Online Trainings related to this webinar topic.

Cadence RTL-to-GDSII Flow

Xcelium Simulator

Verilog Language and Application

Xcelium Integrated Coverage

Related Training Bytes

How to Run the Synthesis Without DFT?

How to Run the Synthesis Flow with DFT? (Video)

Related Blogs

Did You Miss the RTL-to-GDSII Webinar? No Worries, the Recording Is Available!

Training Insights – Why Is RTL Translated into Gate-Level Netlist?

Training Bytes: They May Be Shorter, But the Impact Is Stronger!

Cadence Support - A Round-the-Clock Problem Solver, Webinar Recording Available!




flow

Here Is the Recording of the RTL-to-GDSII Flow FrontEnd Webinar!

In this recent Training Webinar, we explore the concepts of RTL design, design verification, and coverage analysis while unveiling the exciting world of front-end design flow by guiding you through essential steps involved in creating integrated circuits—the building blocks of modern electronics.

We’ll break down the process into manageable stages, from defining the chip’s functionality to its physical realization. We’ll investigate the front-end part of the RTL-to-GDSII flow—from specification to functional verification and design coverage—and explore:

  • Key concepts of specifying chip behavior and performance
  • How to translate ideas into a digital blueprint and transform that into a design
  • How to ensure your design is free of errors

Watch the Training Webinar recording from September 18, 2024: A Beginner’s Guide to RTL-to-GDSII Front-End Flow

Want to Learn More?

This link gives you more information about this RTL-to-GDSII Flow, the related training course, and a link to enroll:

Cadence RTL-to-GDSII Flow Training

The course includes slides with audio and downloadable laboratory exercises designed to emphasize the topics covered in the lecture. There is also a Digital Badge available for the training.

 Also, take this opportunity to register for the free Online Training related to this Webinar Topic.

Cadence RTL-to-GDSII Flow

Xcelium Simulator

Verilog Language and Application

Learning Maps

The online class is free for all Cadence customers with a Cadence Learning and Support Portal account. For instructor-led training sessions "Live" or "Blended" please contact Cadence Training.

Related Training Bytes

What is RTL Coding In VLSI Design?

What is Digital Verification?

What Is Synthesis in VLSI Design?

What Is Logic Equivalence Checking in VLSI Design?

What Is DFT in VLSI Design?

What is Digital Implementation?

What is Power Planning?

What are DRC and LVS in Physical Verification?

What are On-Chip Variations?

Related Blogs

Did You Miss the RTL-to-GDSII Webinar? No Worries, the Recording Is Available!

Training Insights – Why Is RTL Translated into Gate-Level Netlist?

Training Bytes: They May Be Shorter, But the Impact Is Stronger!

Cadence Support - A Round-the-Clock Problem Solver, Webinar Recording Available!




flow

Global FDI flows stable in 2019, reports Unctad

Global FDI flows recorded a marginal 1% fall in 2019, but the value of announced greenfield investment projects plummets by 22%.




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Developing nations dominate free zone investment flows

Global free zones may be spurring development in less economically developed countries




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Let the good wines flow: Korean tasting and masterclass show off Aussie drops

Australian wine was showcased to retailers, distributors, sommeliers and media at key tasting events in Korea.



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9th day of reverse Russia-Euro gas flow

The Yamal-Europe pipeline that usually delivers Russian gas to Western Europe was sending the fuel back to Poland for a ninth straight day yesterday, as per data from German network operator Gascade.




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Managing Capital Flows: The Case of Singapore

Case study on Singapore explains the country's resilience to swings in capital flows.



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Managing Capital Flows: The Case of the Republic of Korea

In a case study on Korea, a VAR model is used to investigate the effects of capital flows on asset prices.



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vaccines work flow chart completed

vaccines work flow chart completed




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The best livestream so far this year? A corpse flower slowly blooming

Forget videos by gamers or influencers. For a real online thrill, watch the world's biggest flower emerging in a former web designer's greenhouse, says Annalee Newitz




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The surprising way sunflowers work together to get enough light

Scientists have known for centuries that sunflowers wobble in seemingly random ways as they grow – but it seems that those movements actually optimise how much light each plant gets




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Some flowers may have evolved long stems to be better ‘seen’ by bats

Echolocating bats can more easily find and pollinate long-stemmed flowers that stand out from the surrounding foliage, which may be why this floral trait evolved




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Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Tonga volcano unleashed underwater flows that reshaped the seafloor

The destruction of telecommunications cables during the eruption of Hunga Tonga-Hunga Haʻapai volcano in 2022 shows that underwater debris currents can travel at 122 kilometres per hour




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Giant magma flow in Iceland was the fastest ever recorded

As a 15-kilometre crack formed ahead of the recent eruptions, magma flowed into it at the highest rate observed anywhere in the world




flow

Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one