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Sony X85J 85-inch 4K LED TV Review

Read the in depth Review of Sony X85J 85-inch 4K LED TV TV. Know detailed info about Sony X85J 85-inch 4K LED TV configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Fujitsu UH-X Thin & Light 11th gen Core i7 (2021) Review

Read the in depth Review of Fujitsu UH-X Thin & Light 11th gen Core i7 (2021) Laptops. Know detailed info about Fujitsu UH-X Thin & Light 11th gen Core i7 (2021) configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Sony Bravia A80J 65-Inch OLED 4K TV Review

Read the in depth Review of Sony Bravia A80J 65-Inch OLED 4K TV TV. Know detailed info about Sony Bravia A80J 65-Inch OLED 4K TV configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Jabra Elite 7 Pro Review

Read the in depth Review of Jabra Elite 7 Pro Audio Video. Know detailed info about Jabra Elite 7 Pro configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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JBL Tune 230NC Review

Read the in depth Review of JBL Tune 230NC Audio Video. Know detailed info about JBL Tune 230NC configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Jabra Elite 5 Review

Read the in depth Review of Jabra Elite 5 Audio Video. Know detailed info about Jabra Elite 5 configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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FUJIFILM FinePix Real 3D W1 - world's first 3D camera - price Rs. 39,999 Review

Read the in depth Review of FUJIFILM FinePix Real 3D W1 - world's first 3D camera - price Rs. 39,999 Digital Cameras. Know detailed info about FUJIFILM FinePix Real 3D W1 - world's first 3D camera - price Rs. 39,999 configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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Jabra Elite 4 Review

Read the in depth Review of Jabra Elite 4 Audio Video. Know detailed info about Jabra Elite 4 configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




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How To Port Your Airtel Mobile Connection To A Jio Number: Follow These Simple 4 Steps

You can now port from Airtel to Jio and vice versa through these easy 4 steps.




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19 reasons to attend ISF 2021 (virtual - starting June 27)

International Symposium on Forecasting (virtual, June 27 - July 2) The 41st International Symposium on Forecasting will be virtual again this year, and begins Sunday June 27. SAS will have a huge presence -- as event sponsor, sponsor of the IIF/SAS Research Grants, and with 19 individual presentations. ISF registration [...]

The post 19 reasons to attend ISF 2021 (virtual - starting June 27) appeared first on The Business Forecasting Deal.




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Man Accused Of Killing Jodhpur Beautician, Burying Her Body Arrested

A man has been arrested here in connection with the murder of a 50-year-old beautician in Rajasthan's Jodhpur whose body was chopped and buried in a pit by the accused, an official has said.




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1 Killed, 2 Injured, 13 Rounds Fired: 3 Minors Arrested In Delhi Shootout

One person was killed and two others were injured when three men on a motorcycle opened fire on three friends returning home on a scooter last night in the Kabir Nagar area of North East Delhi.




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Explosion At Hyderabad Hotel Damages Six Huts, Injures 2

The explosion occurred in Telangana Spice Kitchen on Road Number One Jubilee Hills. According to police, the explosion damaged the boundary wall of the hotel.




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Cops Raid Bengaluru Couple After Users Spot Ganja Plant In Garden Post

A Bengaluru couple found themselves in legal trouble after they posted videos of their balcony garden on Facebook. The posts included images of plants later identified as ganja.




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Jailed Gangster's Wife Tries To Extort Rs 2 Crore From Hotelier, Arrested

Police on Monday arrested Manisha, wife of jailed gangster Kaushal Chaudhary, for allegedly trying to extort Rs 2 crores from a hotel owner, officials said.




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6 Killed, 1 Injured As Car Crashes Into Truck In Dehradun

Six people were killed and one sustained serious injuries when their car collided with a truck here early Tuesday, police said.




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Video: Thar SUV On Railway Track In Jaipur. Train Stops Just In Time

A man was on Monday arrested for driving his car, a Mahindra Thar, on a railway track in Rajasthan's Jaipur. The man, said to be drunk, had taken his SUV on to railway tracks to shoot a reel for social media.




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BJP MP Inaugurates 12-Lane Highway In South Delhi To Ease Traffic

BJP MP from South Delhi Ramvir Singh Bidhuri on Tuesday inaugurated a newly constructed stretch of a 12-lane national highway connecting Mithapur Chowk to the Mumbai-Baroda highway in the Badarpur area.




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Suspended Teacher Jailed For Sexually Harassing Students In Chennai School

A suspended teacher from the PSBB (Padma Seshadri Bala Bhavan) School in Chennai has been sentenced to two years of rigorous imprisonment for sexually harassing female students.




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Poor Man's Banker To Leading Bangladesh: Muhammad Yunus's Journey

Bangladesh is pinning its hopes on one of the nation's most acclaimed intellectuals to bring stability to a country scarred by coups and political upheaval.




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Buddhadeb Bhattacharjee, Man Who Tried To Undo Bengal Mess, But Too Late

On February 4, 2019, gloom settled over the iconic Brigade Parade grounds in the heart of Kolkata. Kanhaiya Kumar, then a firebrand Left leader known for his rousing speeches, had cancelled his visit to a rally just before the Lok Sabha election




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Shigeru Ishiba: Political Troublemaker Set To Take Charge As Japan's New PM

Japan's next prime minister, Shigeru Ishiba, says he reads three books a day and would rather do that than mingle with the ruling party colleagues who picked him as their new leader today




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Jimmy Carter Turns 100 - 1st Ever US President To Reach Century Mark

Jimmy Carter celebrated his 100th birthday on Tuesday - the first ever US president to reach the century mark and another extraordinary milestone for the one-time peanut farmer who found his way to the White House.




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Ratan Tata's Journey From Mumbai Boy To Global Icon - A Timeline

Ratan Naval Tata, the business titan and global icon who led the Tata behemoth from thirty countries to over a hundred since becoming chairman in 1991, died today at Mumbai's Breach Candy Hospital. He was 86.






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Video: When Steve Jobs Paused For 18 Seconds To Think About His Answer

In this clip, Steve Jobs pauses for 18 seconds to contemplate a question deeply before answering.




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US Woman Stopped For Orange Juice, Ended Up Winning $250,000 Lottery Prize

The $20 Merry Multiplier scratch-off ticket she chose turned out to be a $250,000 top prize winner.




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Here's Why India Celebrates Jawaharlal Nehru's Birthday As Children's Day

Children's Day, also known as 'Bal Diwas', is celebrated annually on November 14 in India. The day is celebrated to appreciate and acknowledge children as they are the future of the county.




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"No Talking...": Employee Shares Strict Workplace Rules, Calls It A "Jail"

The post details a highly restrictive environment where employees are forbidden from basic actions like looking away from their screens or using their phones.




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India Beats China In Air Travel Safety: Ranking Jumps From 102 To 48 In Global Aviation Safety

India’s air safety protocols and executions have improved drastically over the years, as validated by the findings of a specialized agency of the United Nations, the International Civil Aviation Organization or ICAO. The UN watchdog has upgraded India’s ranking in terms of aviation safety to the 48th position, jumping past the rankings of countries like […]




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Operation Shanela Yielded Good Results in the Joe Gqabi District

[SAPS] SAPS members' continued efforts to prevent and detect crime yielded the following successes within the Joe Gqabi District as part of Operation Shanela during the week and start of the weekend .




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Joburg's Water Restrictions Set to Tighten Further As Crisis Deepens

[Daily Maverick] Office of the Chief Justice reveals Constitutional Court has been unable to sit because of unreliable water supply. This article is free to read.Sign up for free or sign in to continue reading.Unlike our competitors, we don't force you to pay to read the news but we do need your email address to make your experience better.Create your free account or sign in FAQ | Contact Us Nearly there! Create a password to finish signing up with us: You want to receive First Thing, our flagship daily newsletter. Opt




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Russian, South African Companies Join Forces On Nuclear Energy in Africa

[Namibian] Russian company Rosatom and South African AllWeld Nuclear and Industrial are joining forces to promote the sustainable development of nuclear energy in Africa.




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Constitutional Court Shutdown Over Water Cuts Is an Embarrassing Low-Point for Collapsing Joburg Metro

[DA] It is a national embarrassment that the inability of the City of Johannesburg to supply water to its residents, business and public sector offices, has now led to the shutdown of operations at the Constitutional Court, on Constitution Hill in Braamfontein.




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Data Integrity for JEDEC DRAM Memories

 

With the DRAM fabrication advancing from 1x to 1y to 1z and further to 1a, 1b and 1c nodes along with the DRAM device speeds going up to 8533 for Lpddr5/8800 for DDR5, Data integrity is becoming a really important issue that the OEMs and other users have to consider as part of the system that relies on the correctness of data being stored in the DRAMs for system to work as designed.

It’s a complicated problem that requires multiple ways to deal with it.

Traditionally one of the main approaches to deal with data errors is to rely on the ECC. ECC requires additional memory storage in which the ECC codes will calculated and stored at the time of memory write to DRAM. These codes will be read back along with the memory data during to the reads and checked against the data to make sure that there are no errors. Typical ECC schemes use Hamming code that provide for single bit error correction and double bit error detection per burst. Also, while several of previous generation of DRAM required Host to keep aside system memory for ECC storage latest DRAMs like Lpddr5 and DDR5 support on die ECC as part of the normal DRAM function that can be enabled using mode registers. DDR5 further requires Host to run through an ECC Error Check and Scrub (ECS) cycle on an average every tECSint time (Average Periodic ECS Interval) to prevent data errors.

Not meeting the DRAM Refresh requirement is a major reason that can lead to loss of data. This could be challenging as the PVT variation can cause the refresh requirement to change over time. Putting the DRAM in Self Refresh mode can help off-loading Refresh tracking responsibilities to DRAM but may prevent Host to do other scheduling optimizations and should be carefully considered.

Some of the other things that can affect the DRAM data are

  1. Row hammer where same or adjacent rows are activated again and again leading to loss or changing of data contents in the rows that has not being addressed. Latest DRAMs like Lpddr5/Ddr5 support Refresh Management (including DRFM and ARFM) that allows the Host to compensate for these problems by issuing dedicated RFM commands helping DRAMs deals with potential Data loss issues arising out of Row hammer attacks.
  2. Device temperature is another important factor that the Host needs to be aware of and if the application requires DRAM to operate at elevated temperature. The user needs to check with DRAM Vendor on the temperature range that DRAM can still operate. Data integrity at thresholds greater than certain temperature is not assured regardless of refresh rate unless DRAM is manufactured to withstand that.
  3. Loss of power to DRAM will cause DRAM to lose all its contents. If this is a real concern for the system designer, they should consider using NVDIMM-N devices which has an onchip controller and a power source which is just enough to allow the DRAM contents to be copied into a backup non-volatile memory before power is lost. When the power is stored back, the stored memory contents in the non-volatile memory will be written back to the DRAM and system can continue to operate as it was before the power loss event occurred.

For transmissions and manufacturing errors DRAMs support additional features like CRC, DFE, Pre-Emphasis and PPR which will be covered in the next blog.

Cadence MMAV VIPs for DDR5/DDR5 DIMM and LPDDR5 are compressive VIP solutions and supports all of the above-listed Data integrity features including support for ECC error injection and SBE correction/DBE detection to assist with the verification challenges dealing with data integrity issues.

More information on Cadence DDR5/LPDDR5 VIP is available at Cadence VIP Memory Models Website.

Shyam 




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Cadence in Collaboration with Arm Ensures the Software Just Works

The increase in compute and data-intensive applications and the need for lower power consumption have resulted in a rapidly growing number of Arm-based devices in various market segments; this requires fast time to market (TTM) and support for off-t...(read more)




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Jasper C2RTL App for Datapath Verification

Ensuring that the RTL designs correctly implement the C++ algorithmic intent in every circumstance is difficult to achieve with conventional verification. Learn more how Jasper C2RTL App helps to perform equivalence checking with 100x performance improvement(read more)




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JEDEC UFS 4.0 for Highest Flash Performance

Speed increase requirements keep on flowing by in all the domains surrounding us. The same applies to memory storage too. Earlier mobile devices used eMMC based flash storage, which was a significantly slower technology. With increased SoC processing speed, pairing it with slow eMMC storage was becoming a bottleneck. That is when modern storage technology Universal Flash Storage (UFS) started to gain popularity. 

UFS is a simple and high-performance mass storage device with a serial interface. It is primarily used in mobile systems between host processing and mass storage memory devices. Another important reason for the usage of UFS in mobile systems like smartphones and tablets is minimum power consumption. 

To achieve the highest performance and most power-efficient data transport, JEDEC UFS works in collaboration with industry-leading specifications from the MIPI® Alliance to form its Interconnect Layer. MIPI UniPro is used as a transport layer, and MIPI MPHY is used as a physical layer with the serial DpDn interface. 

 

UFS 4.0 specification is the latest specification from JEDEC, which leverages UniPro 2.0 and MPHY 5.0 specification standards to achieve the following major improvements:

  • Enables up to 4200 Mbps read/write traffic with MPHY 5.0, allowing 23.29 Gbps data rate. 
  • High Speed Link Startup, along with Out of Order Data Transfer and BARRIER Command, were introduced to improve system latencies. 
  • Data security is enhanced with Advanced RPMB. Advance RPMB also uses the EHS field of the header, which reduces the number of commands required compared to normal RPMB, increasing the bandwidth. 
  • Enhanced Device Error History was introduced to ease system integration. 
  • File Based Optimization (FBO) was introduced for performance enhancement. 

Along with many major enhancements, UFS 4.0 also maintains backward compatibility with UFS 3.0 and UFS 3.1. 

JEDEC has just announced the UFS 4.0 specification release, quoting Cadence support as a constant contributor in the JEDEC UFS Task Group, actively participating in these specifications development.  

With the availability of the Cadence Verification IP for JEDEC UFS 4.0, MIPI MPHY 5.0 and MIPI UniPro 2.0, early adopters can start working with the provisional specification immediately, ensuring compliance with the standard and achieving the fastest path to IP and SoC verification closure.  

More information on Cadence VIP is available at the Cadence VIP Website. 

 

Yeshavanth B N 




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How to allow DRCs to the surrounding objects using Etch Back option

Starting from SPB23.1, a new option, Allow DRCs to surrounding metal, has been added in the Etch-Back form to allow DRCs to the surrounding objects. form to allow DRCs to the surrounding objects.

The Allow DRCs to surrounding metal option lets you see and adjust objects instead of the current behavior, which sacrifices the width of the mask for the trace.

  • When this option is turned off, it maintains the EB mask to another object clearance.
  • When this option is enabled, it keeps the EB mask to the EM trace edge clearance and shows a DRC if the EB mask to another object spacing is out of rule.




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Allegro X APD - Tip of the week: Wondering how to set two adjacent layers as conductor layers! Then this post should help you.

By default, a dielectric must separate each pair of conductor layers in the cross-section of a design. In rare cases, this does not represent the real, manufactured substrate.

If your design requires you to have conductor layers that are not separated by a dielectric (such as, for half-etch designs), there is a variable that needs to be set in Allegro X APD. You must set this by enabling the variable icp_allow_adjacent_conductors. This entry, and its location in the User Preferences Editor, are shown in the following image.

The Objects on adjacent conductor layers do not electrically connect together, automatically. A via must be used to establish the inter-layer connections.

When enabling this option, it is recommended to exercise caution because excluding dielectric layers from your cross-section can lead to inaccurate calculations, including the calculations for signal integrity and via heights. It is important that your cross-section accurately reflect the finished product to ensure the most accurate results possible. Any dielectric layers present in the manufactured part need to be in the cross-section for accurate extraction, 3D viewing, and so on.

Let us know your comments on the various designs that would require adjacent conductor layers.




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Jasper Formal Fundamentals 2403 Course for Starting Formal Verification

The course "Jasper Formal Fundamentals v24.03" introduces formal analysis to those who want to use formal analysis for design or verification. 

To optimally benefit from this course, you must already have sufficient knowledge of the System Verilog assertions to be capable of writing properties for formal verification. Hence, this training provides a module on formal analysis to help cover this essential background. 

In this course, you will learn how to code efficient SVA Properties for formal analysis, understand formal complexity and how to overcome it, and learn the basics of formal coverage.

After completing this course, you will be able to:

  • Define reusable, functionally correct SVA properties that are efficient for formal tools. These shall use abstract auxiliary code to simplify descriptions, make code maintenance easier, reduce debug time, and reduce tool-proof runtime.
  • Set up, run, and analyze results from formal analysis.
  • Identify designs upon which formal is likely to be successful while understanding formal complexity issues and how to identify and overcome them.
  • Use a systematic property development process to approach a completely new verification problem.
  • Understand the basics of formal coverage.

 The most recently updated release includes new modules on:

  • "Basic complexity handling" which discusses the complexity in formal and how to identify and handle them.
  • "Complexity reduction methods” which discusses the complexity reduction methods and which is suitable for which type of complexity problem.
  • “Coverage in formal” which discusses the basics of coverage in formal verification and how coverage can be used in formal.   

Take this course to learn the basics of formal verification. 

What's Next? 

You can check out the complete training: Jasper Formal Fundamentals. There is a free online version of the training available 24/7 for all customers with a Cadence Learning and Support Portal account. If you are interested in an instructor-led version of the training, please contact Cadence Training. And don't forget to obtain your digital badge after completing the training!

You can also check Jasper University page for more materials on formal analysis and Jasper apps. 

Related Trainings 

Jasper Formal Expert Training Course | Cadence

Verilog Language and Application Training Course | Cadence

SystemVerilog for Design and Verification Training Course | Cadence

SystemVerilog Assertions Training Course | Cadence

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Jasper Formal Property Verification (FPV) App: Basic Usage Demo (Video)

Jasper Formal Methodology playlist

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BETA CAE Systems Is Now Cadence: Join Our 2024 China Open Meeting

This November, the engineering and simulation community is set to converge in China for an event that promises to be nothing short of revolutionary. The 2024 BETA CAE Systems China Open Meeting, taking place in the vibrant cities of Beijing and Shanghai on November 5 and 7 , respectively, is a must-attend for anyone looking to stay at the forefront of technological innovation in simulation solutions. Prepare to be inspired by Ben Gu , the visionary Corporate VP of Research and Development at Cadence. He will lead both meetings in Beijing and Shanghai with his keynote on " A New Millennium in Multiphysics System Analysis ." This thought-provoking keynote is expected to provide attendees with a glimpse into the future of engineering simulation and analysis. What sets the BETA CAE Systems Open Meetings apart is not just the high caliber of speakers but also the hands-on training sessions designed to enhance your technical expertise with the BETA CAE software suite. Whether you are an inexperienced individual seeking to acquire fundamental knowledge or an accomplished professional endeavoring to hone your expertise, these training sessions following the open meetings are meticulously tailored to meet your needs. Join Us at the BETA CAE Systems Open Meeting in Beijing The BETA CAE Systems Open Meeting in Beijing will feature a keynote speech by Peng Qiao , Senior Engineer at Great Wall Motors Co., Ltd, on Multidisciplinary Optimization Techniques for Automotive Control Arms . ( View detailed agenda for Beijing. ) When: November 5, 2024 Where: Grand Metropark Hotel Beijing If this sounds interesting, register today for the BETA CAE Systems Beijing Open Meeting by clicking the button below. Don't Miss Out on the BETA CAE Systems Open Meeting in Shanghai After the BETA CAE Systems Open Meeting in Beijing, the next meeting in China will be in Shanghai. During this event, Liu Deping, CAE Engineer from Zhejiang Geely Automobile Research Institute Co., Ltd, will deliver a keynote speech on the Application of ANSA in the Simulation Development Cycle . ( View detailed agenda for Shanghai. ) When: November 7, 2024 Where: InterContinental Shanghai Jing'an Following the open meeting on November 7 will be an exclusive training day on November 8. This session will provide attendees with practical experience using the BETA CAE software to improve their technical skills and provide hands-on knowledge of the software. If you find this intriguing, register now for the BETA CAE Systems Shanghai Open Meeting by clicking the button below. Why Attend? Gain firsthand insights into the latest developments in simulation technology Learn from real-world applications and success stories from various industries Connect and exchange ideas with experts in a collaborative environment Mark your calendars for this unparalleled opportunity to explore the forefront of simulation technology. Whether you're aiming to broaden your knowledge, enhance your technical skills, or connect with industry leaders, the BETA CAE Systems Open Meetings are your gateway to the future of engineering. Join us and be part of shaping the next wave of innovation in the simulation world.




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Cadence Fem.AI Summit: A Journey of Inspiration

This year, the Cadence Giving Foundation (CGF) launched Fem.AI to achieve a more inclusive tech sector, and the inaugural Fem.AI Summit that took place on October 1 was a luminary in a world where technology is evolving at an unprecedented pace. The summit not only excelled in its mission to enlighten, empower, and mobilize stakeholders across various industries on the issue of gender disparity in high tech and AI, but was a celebration of innovation, diversity, and empowerment. As we reflect on the moments that made the summit unforgettable, it's clear that the event was more than just a meeting of minds—it was a movement for change! Shaping Tomorrow Together Cadence’s president and CEO, Anirudh Devgan, stated, “Women’s talent and perspectives are crucial to shaping the future of AI.” Devgan’s words epitomized the driving force behind the first-ever Fem.AI Summit which brought together innovators, educators, business leadership, and investors across industries to create an ecosystem that ensures women can fully participate in the AI revolution and burgeoning AI economy. The energy of pioneers ready to collectively disrupt the status quo filled the air, and as the day-long summit began, it became clear that we were part of something truly groundbreaking. The event's lineup of speakers held discussions that went beyond the technical aspects of AI, emphasizing the vital importance of diversity in technology. Such insights were lent by leading voices from MIT, Stanford, and UC Berkeley, who set the stage for inspiring discussions with speakers like Dr. Joy Buolamwini, Founder of the Algorithmic Justice League, and Reshma Saujani, Founder and CEO of Moms First and Girls Who Code. Included in this lineup of leading figures was Dr. Chelsea Clinton, Vice Chair of the Clinton Foundation, who left us with her hopes for the future of women in AI: “I’m hoping because of company-wide commitments like what we’re experiencing here today thanks to Cadence, that the people who will be part of designing [future technologies] will have a different group of people around the proverbial table or the computer screens doing that… and that women will be more integral into the conceptualization and then the actualization of AI-driven enterprises.” The hopes and visions for women in AI cannot manifest in a vacuum, they must be achieved with the support of individuals and systems from education all the way to the upper echelons of leadership. It is with this understanding, that Fem.AI is committed to investing in women at every stage of their STEM journey. Breaking Barriers It is with this ideal that we were honored to hear from women breaking through barriers of gender, race, and class in achieving pinnacles of success in areas of science and technology. Dr. Sarah H. Chen, Postdoctoral Researcher at Stanford and Thriving Stars Scholar at MIT, Niki Karanikola, Machine Learning Engineer and Break Through Tech AI Scholar at MIT, and Katya Echazarreta, NASA’s first Mexican Astronaut, showcased the resilience and determination that drive progress within and beyond our industry. Through their stories of persevering despite all odds, we were reminded that supporting students in STEM can create generational change with impacts beyond the realms of AI and technology. The final speaker at the Cadence Fem.AI Summit, the trailblazing Brandi Chastain, Founder of Bay FC, World Cup Champion, and Olympic Gold Medalist, left us with a powerful reminder that when faced with this opportunity: “Our purpose needs to be intentional” especially in building the future of technology and AI where “diversity is not something to be afraid of, but something to be embraced.” Echoing this sentiment, summit attendees left the event reminded of the crucial role we collectively play in ensuring women are part of this tech revolution. Moving Forward While the summit may have concluded, its impact will continue through individuals, companies, and communities aspiring to achieve an equitable tech sector. This is just the start, and we must take collective action now. We hope that you will join Cadence to ensure that we clear the path and catalyze women's role in the AI revolution! Meet Our Partners Our partners are making Fem.AI’s vision a reality through their important work advancing women in technology, including fostering STEM excellence in higher education, launching STEM careers, and achieving gender diversity in leadership. Learn more about the important work of each of our partners by visiting their pages: Break Through Tech Last Mile Education Fund Fast Forward Generation VC Include Global Semiconductor Alliance Join the Fem.AI Alliance Joining the Fem.AI Alliance signals that your company or institution is committed to evolving the AI workforce. By increasing the representation of women in AI, we aim to broaden the talent pool and the perspective so that AI represents us all. Through the Fem.AI Alliance, companies and institutions can share best practices, guidance, and inspiration. Since its launch, companies like the Equinix Foundation, NetApp, NVIDIA, Unity Technologies, and Workday have joined the Alliance in their commitment to Fem.AI’s work and mission. Visit Fem.AI to get involved today or contact Fem.AI@cadence.com .




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Celebrating Milestones: The Cadence Bangalore Toastmasters Club’s Journey

On November 5, 2024, the Cadence Bangalore Toastmasters Club celebrated a significant milestone by hosting its 50th meeting. Established in December 2020, the club was created to provide a supportive environment for individuals looking to improve their communication and leadership skills. Over the years, the club has evolved into a vibrant community filled with success stories of personal development and newfound confidence. A testament to the club's dedication is its achievement of the "Select Distinguished Club" status during the 2023-2024 program year. By fulfilling 7 out of 10 distinguished goals, the club highlighted its commitment to excellence—a success driven by its vibrant members' relentless focus and perseverance. The strategic insight gained from regular Toastmasters committee meetings and the influential "Moments of Truth" sessions held in 2023 and 2024 are key to this success. Our club members have consistently demonstrated strong performance in various speech contests, with notable achievements across multiple levels. In 2023, members excelled in Evaluation and Table Topics contests, reaching the district level while advancing to the Division Level in the International Speech Contest. Continuing their success into 2024, members again qualified for area-level contests, securing third-place positions in the Evaluation and Table Topics categories, highlighting the club's dedication and competitive spirit. The 50th meeting was based on the theme of serendipity. It was not only a milestone celebration but also a vibrant festival of achievements and growth. The day buzzed with energy as activities like a spirited Treasure Hunt injected enthusiasm and camaraderie among attendees. Distinguished guests, including Kripa Venkitachalam and Madhavi Rao, enriched the occasion with inspiring speeches. Madhavi reignited the club's spirit, while Kripa's discourse on the Growth Mindset and the "Power of Yet" encouraged members to pursue continuous self-improvement. The Cadence Bangalore Toastmasters Club is enthusiastic about its promising future and is committed to creating an environment that promotes personal and professional growth. Many members are close to completing their Toastmasters levels and pathways, and this term, a new group of approximately 30 individuals has joined, bringing the total membership to 52. This vibrant community is just beginning its journey and is eager to reach new milestones together through mutual support and a shared commitment to excellence. The transformations experienced by many club members are truly compelling. They often share how the club has significantly improved their communication skills and boosted their confidence. One member recalls, "Before joining, I found public speaking intimidating. Now, I embrace every opportunity to share my ideas." Another member highlights how the club's supportive environment helped him overcome his fear of public speaking, propelling his career to new heights. This culture of constructive feedback and continuous improvement has inspired countless members to pursue their dreams with renewed determination and optimism. The Cadence Bangalore Toastmasters Club's journey is a living testament to the power of community and the potential within each of us to grow and achieve greatness. As the club continues to evolve and inspire, it serves as a beacon for those aspiring to transform their skills and seize their moment in the spotlight. Learn more about life at Cadence.




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Cleared to Land: An Interview with Cadence Veterans ERG Lead Johnathan Edmonds

Each November, we are reminded of the bravery and dedication of those who have served our country. At Cadence, we thank our Veteran employees for their patriotism by reaffirming our commitment to honoring their sacrifices and recognizing their contributions to our business success. Our diverse and inclusive culture is strengthened by the unique perspective of our Veteran employees, and we are proud to support the Veterans Inclusion Group as a space for community members and their allies to connect. In celebration of Veterans Day, we were excited to catch up with Johnathan Edmonds, Veterans Inclusion Group Lead and Design Engineering Director, for a heartfelt chat on his journey through military service to leadership within Cadence. Throughout the conversation, he shared the importance of creating space for Veterans, the skills they offer, and his aspirations for what the Veterans Inclusion Group will achieve in the years ahead. Oh yeah, and he flies planes, too! Join us as we dive into what makes this holiday special for so many across the nation and how we can respectfully commemorate it together. Johnathan, you’re a retired Air Force Reservist, pilot, and now a Design Engineering Director. Can you tell us about your journey from the military to your current role at Cadence? I started my military and electronics journey in the Navy. I enlisted at 18 and served for six years as an aviation electronics technician. During this time, I was able to learn about and repair electronics on planes. This set me up for success, and when I was honorably discharged, I attended Virginia Tech to study computer engineering. Once I graduated, I continued my career as an engineer, but I still wanted to be a military pilot. From my past experience, I knew the reserves were an option where I could learn to fly and still have a civilian career. Not only was I lucky enough to get selected to go to pilot training, but after I returned from flight school, my luck grew, and I was hired at Cadence. Cadence has supported me throughout my military career, which has been a great benefit, as many companies don’t support reservists. The best thing about serving and being employed at Cadence is how I could blend my skill sets to further the Air Force’s mission and achieve great things in engineering. As the first lead of Cadence’s Veterans Inclusion Group, you played an integral part in growing our culture and building community at the company since launching the group four years ago. What inspired you to take on the role of Inclusion Group Lead? I was inspired by three things: camaraderie, service, and outreach. I wanted to see if we could achieve a similar sense of community through the Veterans Inclusion Group as we had during our service life. I also wanted to see how we could better serve our Veterans here at Cadence. I wanted to explore any benefits that could be expanded, roles that could be developed by Vets, and, lastly, I wanted to serve a broader community. COVID-19 put a damper on some of the community support, but we are getting back on track with Veteran employment programs and volunteer efforts like Carry the Load and Gold Star Families. Why is it important to have this space dedicated to Veteran employees? There are many reasons! Networking, for one, creates a stronger, more unified Cadence culture. Two, Vets face a variety of issues not generally understood by those who have not served, such as PTSD, where to get help for disabilities, how to get an old medical record, etc. As I mentioned, I’m also passionate about connecting Veterans with employment and job opportunities. It is so nice to work for a company that actively recruits Vets. We have our own “language,” if you will, so it’s nice to have a space to talk in the language that we are familiar with. What have been some of your favorite moments leading this group over the past few years? Are there any “wins” that you would like to recognize? We have a lot of wins. Events held during COVID-19 and getting past COVID-19, donating to worthwhile causes, and hosting guest speakers are all fantastic milestones and accomplishments. That said, the biggest win is the hiring of new Veteran employees. Mark Murphy, Corporate VP of Sales Operations, and I have both welcomed Vets to our team during this time, and it is such a joy to watch what someone can do when given the opportunity to succeed in the right environment. As you are set to transition out of the lead role next year, what do you hope to see the Veterans Inclusion Group accomplish next? My hope is that the Veterans Inclusion Group partners with other companies, expanding our reach externally and exploring new opportunities to engage Veterans outside of Cadence. Johnathan (left) speaks on an inclusion group panel, along with David Sallard (center), lead of Cadence's Black Inclusion Group and Sr. Principal Application Engineer; Christina Jamerson (on screen), lead of Cadence's Abilities Inclusion Group and Demand Generation Director; and Dianne Rambke (right), lead of Cadence's Latinx Inclusion Group and Marketing Communications Director. What are the important ways that people can signal inclusion and respectfully honor Veterans at work? What are the most meaningful or impactful actions employees everywhere can take to support Veteran coworkers? I think there is one answer to both questions. I recommend that people engage with their companies’ employee resource groups (ERGs) and have conversations with them. Opening up the lines of communication will lead to new paths in their journeys. What are you looking forward to in 2025, both personally and professionally? In 2025, professionally, I am looking forward to taking mixed-signal systems and verification to another level by including emulation, automatic model generation, and seeing which boundaries we can push in our SerDes and Chiplets products. Personally, I am looking forward to making my SXS street legal so I can drive places without getting a ticket, seeing my children participate in sports, church, and school, and taking my wife on vacation to Europe or somewhere else we can unplug. Learn more about Cadence’s Inclusion Groups, diverse culture, and commitment to belonging.




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We Must Reclaim Nationalism From the BJP

This is the 18th installment of The Rationalist, my column for the Times of India.

The man who gave us our national anthem, Rabindranath Tagore, once wrote that nationalism was “a great menace.” He went on to say, “It is the particular thing which for years has been at the bottom of India’s troubles.”

Not just India’s, but the world’s: In his book The Open Society and its Enemies, published in 1945 as Adolf Hitler was defeated, Karl Popper ripped into nationalism, with all its “appeals to our tribal instincts, to passion and to prejudice, and to our nostalgic desire to be relieved from the strain of individual responsibility which it attempts to replace by a collective or group responsibility.”

Nationalism is resurgent today, stomping across the globe hand-in-hand with populism. In India, too, it is tearing us apart. But must nationalism always be a bad thing? A provocative new book by the Israeli thinker Yael Tamir argues otherwise.

In her book Why Nationalism, Tamir makes the following arguments. One, nation-states are here to stay. Two, the state needs the nation to be viable. Three, people need nationalism for the sense of community and belonging it gives them. Four, therefore, we need to build a better nationalism, which brings people together instead of driving them apart.

The first point needs no elaboration. We are a globalised world, but we are also trapped by geography and circumstance. “Only 3.3 percent of the world’s population,” Tamir points out, “lives outside their country of birth.” Nutopia, the borderless state dreamed up by John Lennon and Yoko Ono, is not happening anytime soon.

If the only thing that citizens of a state have in common is geographical circumstance, it is not enough. If the state is a necessary construct, a nation is its necessary justification. “Political institutions crave to form long-term political bonding,” writes Tamir, “and for that matter they must create a community that is neither momentary nor meaningless.” Nationalism, she says, “endows the state with intimate feelings linking the past, the present, and the future.”

More pertinently, Tamir argues, people need nationalism. I am a humanist with a belief in individual rights, but Tamir says that this is not enough. “The term ‘human’ is a far too thin mode of delineation,” she writes. “Individuals need to rely on ‘thick identities’ to make their lives meaningful.” This involves a shared past, a common culture and distinctive values.

Tamir also points out that there is a “strong correlation between social class and political preferences.” The privileged elites can afford to be globalists, but those less well off are inevitably drawn to other narratives that enrich their lives. “Rather than seeing nationalism as the last refuge of the scoundrel,” writes Tamir, “we should start thinking of nationalism as the last hope of the needy.”

Tamir’s book bases its arguments on the West, but the argument holds in India as well. In a country with so much poverty, is it any wonder that nationalism is on the rise? The cosmopolitan, globe-trotting elites don’t have daily realities to escape, but how are those less fortunate to find meaning in their lives?

I have one question, though. Why is our nationalism so exclusionary when our nation is so inclusive?

In the nationalism that our ruling party promotes, there are some communities who belong here, and others who don’t. (And even among those who ‘belong’, they exploit divisions.) In their us-vs-them vision of the world, some religions are foreign, some values are foreign, even some culinary traditions are foreign – and therefore frowned upon. But the India I know and love is just the opposite of that.

We embrace influences from all over. Our language, our food, our clothes, our music, our cinema have absorbed so many diverse influences that to pretend they come from a single legit source is absurd. (Even the elegant churidar-kurtas our prime minister wears have an Islamic origin.) As an example, take the recent film Gully Boy: its style of music, the clothes its protagonists wear, even the attitudes in the film would have seemed alien to us a few decades ago. And yet, could there be a truer portrait of young India?

This inclusiveness, this joyous khichdi that we are, is what makes our nation a model for the rest of the world. No nation embraces all other nations as ours does. My India celebrates differences, and I do as well. I wear my kurta with jeans, I listen to ghazals, I eat dhansak and kababs, and I dream in the Indian language called English. This is my nationalism.

Those who try to divide us, therefore, are the true anti-nationals. We must reclaim nationalism from them.

The India Uncut Blog © 2010 Amit Varma. All rights reserved.
Follow me on Twitter.




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Can Amit Shah do for India what he did for the BJP?

This is the 20th installment of The Rationalist, my column for the Times of India.

Amit Shah’s induction into the union cabinet is such an interesting moment. Even partisans who oppose the BJP, as I do, would admit that Shah is a political genius. Under his leadership, the BJP has become an electoral behemoth in the most complicated political landscape in the world. The big question that now arises is this: can Shah do for India what he did for the BJP?

This raises a perplexing question: in the last five years, as the BJP has flourished, India has languished. And yet, the leadership of both the party and the nation are more or less the same. Then why hasn’t the ability to manage the party translated to governing the country?

I would argue that there are two reasons for this. One, the skills required in those two tasks are different. Two, so are the incentives in play.

Let’s look at the skills first. Managing a party like the BJP is, in some ways, like managing a large multinational company. Shah is a master at top-down planning and micro-management. How he went about winning the 2014 elections, described in detail in Prashant Jha’s book How the BJP Wins, should be a Harvard Business School case study. The book describes how he fixed the BJP’s ground game in Uttar Pradesh, picking teams for 147,000 booths in Uttar Pradesh, monitoring them, and keeping them accountable.

Shah looked at the market segmentation in UP, and hit upon his now famous “60% formula”. He realised he could not deliver the votes of Muslims, Yadavs and Jatavs, who were 40% of the population. So he focussed on wooing the other 60%, including non-Yadav OBCs and non-Jatav Dalits. He carried out versions of these caste reconfigurations across states, and according to Jha, covered “over 5 lakh kilometres” between 2014 and 2017, consolidating market share in every state in this country. He nurtured “a pool of a thousand new OBC and Dalit leaders”, going well beyond the posturing of other parties.

That so many Dalits and OBCs voted for the BJP in 2019 is astonishing. Shah went past Mandal politics, managing to subsume previously antagonistic castes and sub-castes into a broad Hindutva identity. And as the BJP increased its depth, it expanded its breadth as well. What it has done in West Bengal, wiping out the Left and weakening Mamata Banerjee, is jaw-dropping. With hindsight, it may one day seem inevitable, but only a madman could have conceived it, and only a genius could have executed it.

Good man to be Home Minister then, eh? Not quite. A country is not like a large company or even a political party. It is much too complex to be managed from the top down, and a control freak is bound to flounder. The approach needed is very different.

Some tasks of governance, it is true, are tailor-made for efficient managers. Building infrastructure, taking care of roads and power, building toilets (even without an underlying drainage system) and PR campaigns can all be executed by good managers. But the deeper tasks of making an economy flourish require a different approach. They need a light touch, not a heavy hand.

The 20th century is full of cautionary tales that show that economies cannot be centrally planned from the top down. Examples of that ‘fatal conceit’, to use my hero Friedrich Hayek’s term, include the Soviet Union, Mao’s China, and even the lady Modi most reminds me of, Indira Gandhi.

The task of the state, when it comes to the economy, is to administer a strong rule of law, and to make sure it is applied equally. No special favours to cronies or special interest groups. Just unleash the natural creativity of the people, and don’t try to micro-manage.

Sadly, the BJP’s impulse, like that of most governments of the past, is a statist one. India should have a small state that does a few things well. Instead, we have a large state that does many things badly, and acts as a parasite on its people.

As it happens, the few things that we should do well are all right up Shah’s managerial alley. For example, the rule of law is effectively absent in India today, especially for the poor. As Home Minister, Shah could fix this if he applied the same zeal to governing India as he did to growing the BJP. But will he?

And here we come to the question of incentives. What drives Amit Shah: maximising power, or serving the nation? What is good for the country will often coincide with what is good for the party – but not always. When they diverge, which path will Shah choose? So much rests on that.

The India Uncut Blog © 2010 Amit Varma. All rights reserved.
Follow me on Twitter.




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10 Layer PCB project won't generate Gerber's completely for middle layers

Hello Fellow PCB Designers,

We have a 10 layer PCB design that originated in Pads and was converted over to Allegro 17.4, this is an old design but is manufacturable and works perfectly fine.  When I try to generate a Gerber for the Top or Bottom layers

the Gerber comes out fine.  But Most of the middle layers are Etch's and via's for power and grounds, but the Gerber's come mostly blank, there might be some details, but in the Gerber view everything is displayed correctly.

The design does have many close spacings, I have not changed anything in the constrains manager yet, turned off a lot of the DRC's, but thinking there might be something wrong with the constrains.

  I find that the CSet is set to 2_18, not sure yet what this means, also there are many of these definitions, PCS 3,4,5,ect, are the same as CSet 2_18 any suggestions would be great, we are currently looking into this, have seen

that even small change in constraint manager can cause long processing and even Allegro crashing, this is a large project.

Thanks Much, Thanks, Mike Pollock.




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incorrect output of multiplication in jaspergold

I want to use jaspergold to formally verify functionality of my custom multiplier. I am computing the expected result using A*B to check against output of my multiplier. Here, A and B are two logic signed operands. However, jaspergold is performing the operation A*B incorrectly.

I have reproduced this issue using the attached example. JasperGold compiles and elaborates the module and subsequently runs a formal proof. The tool raises a counterexample to assertion whose screenshot is attached below:

I simulated the same example using xrun and it was giving the correct product output in simvision waveform. Please help me resolve this issue. I am using 2023.03 version of Jasper Apps.

Thanks and regards

Anubhav Agarwal