ri

Error with launching Python Script Via AWRDE VBA Script

Hello Team,
I am currently following this AWR script posted on them, to run a python script directly from inside AWR using VBA script.

Launching Python from AWRDE VBA Script - AWR Scripts - AWR Knowledgebase

Following all the basic steps with no changes to the code. I have Vscode and python-3.12.2 installed in my system. 

This is the error I am getting while running this code. 

 

Thank you for your help 

Best Regards

SID




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Measuring DDJ (data dependent jitter). Cross function on eye-diagram

Hi,
My Virtuoso and Spectre Version: ICADVM20.1-64b.NYISR30.2
I plot an eye diagram using a built in function. I want to see the data-dependent jitter. I want to measure the eye diagram edges at zero crossing (width of that diamond part) shown in the pic by vertical and horizontal markers. I can put a marker and read the numbers there and get what I want. But now I want to run Monte Carlo and I can't do this for all samples. I wish I could write an expression for this. Unfortunately, I see that the function "cross" is not working on the eye diagram. Basically, when I send the eye diagram data to a table, I see that it actually is just the prbs data and not the eye diagram data. Is there a hack that can help me achieve my goal which is: having an expression to measure the edges of the eye diagram at zero crossing?
There is a script that Andrew wrote (https://support.cadence.com/wps/mypoc/cos?uri=deeplinkmin%3AViewSolution%3BsolutionNumber%3D11395772). This is a good script but it puts all edges on top of each other. I want to distinguish the two edges. In the attached pic (two-period eye diagram) you can see what I mean by the two edges (diamond shapes). I want to measure each of the two and take the maximum. Having all the edges on top of each other won't give me what I want. All edges together will lso include DCD. I purely want to measure DDJ. DCD is measured separately. I have very little experience with writing scripts and could not modify Andrew's script.
Your help is much appreciated. Thank you.




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unbound variable freq

I want to plot the inductance through formula L1=(imag(Z(1,1))/(2*pi*freq)), but the system tells me that the freq is unbound variable? What can I do?




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Figures missing in the RF Design Blogs article of "Measuring Fmax for MOS Transistors"

Hi I noticed that some figures from the old posts in the cadence blogs have been missing.

I think this problem happened before and Andrew Beckett asked the original author to fix the issue:

 Figures missing in the RF Design Blogs article of "Measuring Fmax for MOS Transistors" 

Some of these posts are quite valuable, and would be nice to have access to the figures, which are a very important part of some posts,

Thanks

Leandro




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Knowledge Booster Training Bytes - What Is a Parameterized Cell and What Are the Advantages

Che(read more)



  • Relative Object Design
  • PCells
  • Virtuoso Video Diary
  • Custom IC Design
  • Virtuoso Layout Suite
  • SKILL

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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

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Virtuosity: Driving Super-efficient Chip Design with Voltus-XFi Custom Power Integrity Solution

This blog introduces the new Voltus-XFi Custom Power Integrity Solution, a transistor-level EM-IR tool that enables designers to complete comprehensive analysis and debugging easily and quickly.(read more)




ri

Loading Footprints keep getting DB Doctor message

Loading new netlist into 23.1 Apparently it does not like many of the specified footprints or padstacks. I have to open the footprint in 231., save the pad stack then save the footprint. This is very time consuming and frustrating to say the least.

I also get the following message

WARNING(SPMHNI-194): Symbol 'SMD_SOD123_ANODE_PIN1' used by RefDes D30 for device 'DIODE_0_SMD_SOD123_ANODE_PIN1_1N4148W-7-F' not found.

The symbol either does not exist in the library path (PSMPATH) or is an old symbol from a previous release.  
Set the correct library path if not set or use dbdo
     The current version of software is unable to open design smd_sod123_anode_pin1.
The design was last saved using version 16.5 and must be updated using DB Doctor. [help]


Going to DB Doctor does nothing, no option to update a footprint?

Tom





ri

scaling a footprint

hello

 

is there a way to scale a footprint of a symbol?

 

scaling a footprint means moving all the pad locations of the symbol by +x% or -x%. 

 

regards

masa




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Is Design Power Estimation Lowering Your Power? Delegate and Relax!

The traditional methods of power analysis lag by various shortcomings and challenges:

  • Getting an accurate measure of RTL power consumption during design exploration
  • Getting consistent power through the design progress from RTL to P&R.
  • System-level verification tools are disconnected from the implementation tools that translate RTL to gates and wires.

The Cadence Joules RTL Power Solution closes this gap by delivering time-based RTL power analysis with system-level runtimes, capacity, and high-quality estimates of gates and wires based on production implementation technology. The Cadence Joules RTL Power Solution is an RTL power analysis tool that provides a unified engine to compute gate netlist power and estimate RTL power. The Joules solution delivers 20X faster time-based RTL power analysis and can analyze multi-million instance designs overnight, with impressive accuracy within 15% of signoff power.

Moreover, it integrates seamlessly with numerous Cadence platforms, eliminating compatibility and correlation issues! In addition, the Joules RTL Power Solution GUI (Graphical User Interface) helps you analyze/debug the power estimation/results using several GUI capabilities.

Want to take a tour of this power estimation world? Gear up to attend the training class created just for you to dive deep into the entire flow and explore this exciting power estimation method/flow with hands-on labs in two days!

Training

In the Joules Power Calculator Training course, you will identify solutions and features for RTL power using Cadence Joules RTL Power Solution. You will set up and run the RTL power flow with Joules RTL Power Solution and identify Joules's Graphical User Interface (GUI) capabilities. The training also explores how you can estimate power using vectorless power, stimulus flow, RTL Stim to Gate flow, and replay flow, and also interfaces Joules with Cadence's Palladium Emulation Platform. You will estimate power at the chip level and understand how to navigate the design and data mining using Joules.

The training also covers power exploration features and how to analyze ideal power and ODC-driven sequential clock gating. You will identify low-activity registers at the clock gate. You will also identify techniques to analyze power, generate various reports, and analyze results through Joules GUI. The training covers multiple strategies to debug low stimulus annotation and how you can better correlate RTL power with signoff. You also identify Genus-Joules Integration. In addition, we ensure that your learning journey is smooth with hands-on labs covering various design scenarios.

Lab Videos

To start you on your exciting journey as an RTL power analysis expert, we have created a series of short channel lab videos on our Customer Support site: Lab Demo: Setting Up and Running Basic RTL Power Flow in Joules RTL Power Solution (Video). You can refer to each lab module's instructions in demo format. This will help accelerate your tool ramp-up and help you perform the lab steps more quickly if you are stuck. You might be a beginner in the RTL power analysis world, but we can help you sail through it smoothly.

What's Next?

Grab your badge after finishing the training and flaunt your expertise!

Related Training

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The Best Way to Learn – Cadence Cerebrus AI-Driven Design Implementation

The Cadence Cerebrus Intelligent Chip Explorer is a revolutionary, machine learning-driven, automated approach to chip design flow optimization. Block engineers specify the design goals, and Cadence Cerebrus will intelligently optimize the Cadence digital full flow to meet the power, performance, and area (PPA) goals in a completely automated way. Use Cerebrus Apps to optimize some aspects of the design as well.

Running a full RTL to GDSII flow, Cadence Cerebrus has a lot of possibilities and combinations of different tool settings to explore.

Using the knowledge from previous runs, combined with on-the-fly analysis within the flow, Cadence Cerebrus can assess many settings combinations and fine-tune the flow accordingly in a very efficient manner.

As technology advances, projects become bigger and way more complex than before. The ability of a single engineer to run simultaneously a large number of blocks in a traditional way is limited. Cadence Cerebrus allows a single engineer to work more efficiently and implement more blocks, while maintaining the same or even better PPA, using compute power.

Being such a revolutionary tool, integrating Cerebrus into your existing flow is surprisingly simple as it can wrap around any existing flow scripts.

Please join me in this course, to learn about the features and basics of Cadence Cerebrus Intelligent Chip Explorer.

We’ll walk through the tool setting stage, explain what is a primitive and how it effects our run, talk about the cost function and the run goals.

We’ll understand the concept of scenarios, learn how to analyze the results of the different runs, and compare them.

In addition, we’ll talk about basic debug rules and methods to analyze failures.

Sounds Interesting?

Please join our “live” one-day Cadence Cerebrus Intelligent Chip Explorer Training @Cadence Feldkirchen planned for October 9th, 2024!

For more details and registration, please contact Training Germany.

If you would like to have an instructor-led training session in another region please contact your local training department.

Become Cadence Certified

Cadence Training Services offers a digital badge for this training course. This badge indicates proficiency in a certain technology or skill and gives you a way to validate your expertise to managers and potential employers. You can highlight your expertise by adding this digital badge to your email signature or any social media platform, such as Facebook or LinkedIn.

Related Training

Innovus Block Implementation with Stylus Common UI

Related Training Bytes

Cerebrus Primitives (Video) 

How to Reuse Cerebrus (Video) 

Cerebrus - Verifying Distribution Script (Video)

How to distribute Cerebrus Scenarios (Video) 

Cerebrus Web Interface Monitor and Control (Video) 

How to Setup Cerebrus for a Successful Run (Video) 

Flow Wrapping: The Cadence Cerebrus Intelligent Chip Explorer Must Have (Webinar) (Video) 

Cerebrus Cost Functions (Video) 

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Training Insights – Important Facts You Should know About Our Cadence Learning and Support Portal




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American Cities of the Future 2019/20 - the winners

New York continues to reign as leader of fDi’s American Cities of the Future 2019/20 ranking. San Francisco retains second place with Toronto rising to third. Naomi Davies reports.




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American Cities of the Future 2019/20 – FDI strategy

A more detailed look at fDi's judges’ top five American Cities of the Future 2019/20 for FDI strategy. Naomi Davies reports.




ri

Tourism Locations of the Future 2019/20 – FDI Strategy

Australia tops the FDI Strategy category of fDi's Tourism Locations of the Future 2019/20 rankings, followed by Costa Rica and Azerbaijan.




ri

Egypt attracts most food manufacturing FDI

Egypt became the ‘bread basket’ of Africa in 2018, attracting the largest number of foreign investments in food manufacturing. 




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EBRD president looks to African expansion

The EU is considering a broader mandate for the EBRD, and its president, Sir Suma Chakrabarti, believes its model would work in sub-Saharan Africa.




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View from the Middle East & Africa: small steps can have a big impact on tourism

Poor infrastructure and political instability deter tourism, but small and manageable steps to avoid chaos and promote hospitality can work wonders.




ri

Will mobile phone penetration maintain African momentum?

Sub-Saharan Africa is the world’s fastest growing mobile phone market, but how can telecoms companies make the most of the huge opportunities the region provides?




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Egypt planning minister strives for sustainable economic growth

Egypt is well on the way to establishing a diversified economy, claims Hala El Saeed, minister of planning and economic development 




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Tanzanian tourism boom undermined by investor concerns

Tanzania's economy is booming and its tourism sector is thriving. However, concerns about the president's strong-arm tactics and delays in the completion of key infrastructure projects are threatening this growth.




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View from Middle East and Africa: SDGs need rich to support the poor

The UN Sustainable Development Goals aim to end global poverty, but poorer countries are struggling to hit them. More help from richer countries is crucial, writes Mazdak Rafaty.




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Live Riga

The Investment and Tourism Agency of Riga on the way to reshape the global image of Riga 




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fDi's European Cities and Regions of the Future 2020/21 - FDI Strategy: London and Glasgow take major prizes

London is crowned best major city in Europe in fDi's FDI Strategy category, with Glasgow, Vilnius, Reykjavik and Galway also winning out.




ri

fDi’s European Regions of the Future 2020/21: Paris Region retains supremacy

Paris Region has kept its fDi European Region of the Future title, while Dublin Region holds on to second place and North Rhine-Westphalia is in third. 




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fDi’s European Cities and Regions of the Future 2020/21 - London leads LEP ranking while Oxfordshire makes rapid rise

London LEP and Thames Valley Berkshire LEP hold on to their respective first and second places in the Local Enterprise Partnership rankings, while Oxfordshire LEP jumps up eight places to third. 




ri

UK strengthens ties to Africa

London event hears how the UK export credit agency is increasing its focus on trade with African countries. Jason Mitchell reports.




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Serbia's automotive companies drive inward investment

Foreign investment into Serbia is growing at a healthy pace thanks to its attractive automotive manufacturing industry and highly regarded free zones.




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Frankfurt (Oder) looks to get the incentives mix right

The federal state of Brandenburg is committed to ensuring investors are welcomed into Frankfurt (Oder) through a string of generous incentives.




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Mara's Phones makes African manufacturing a priority

Having opened new production facilities in Rwanda and South Africa, Mara Phones is looking to alter Africa's mindset from being a 'consumer' to being a 'manufacturer'. 




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Reforms could unlock African development, reports McKinsey

Continued African development could hinge on public finance reforms.




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Brexit uncertainty drives auto industry towards Germany

Tesla's decision part of broader trend of investment into Germany at UK's expense.




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Verisk Maplecroft report predicts civil unrest to continue in 2020

Escalation in protests across the globe in 2019 are forecast to persist into the new decade, according to Verisk Maplecroft report.




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Climate concerns top long-term WEF risks for first time

Severe threats to the environment accounted for all of the five most likely long-term risks in the WEF’s Global Risks Report 2020.




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fDi Index: investors carried weak sentiment into January as coronavirus threat emerged

Announced greenfield projects into China plummeted in early 2020 with the US and Europe taking the lion's share of global foreign investment. 




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Auckland’s tourism draws major investment opportunities

Steve Armitage, general manager of destination at Auckland Tourism, Events and Economic Development explains why the New Zealand city’s international profile is growing so fast.




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Afghanistan seeks pioneers to reap rewards of its risks

Despite recurrent challenges, Afghanistan’s business environment is improving. Now the authorities are working to persuade investors the rewards are worth the risk through a series of economic and legal reforms. 




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View from Asia: why Asia needs to nurture its tourism offering

Asia outstrips the world for tourist arrivals and is still experiencing growth. Constant maintenance and upgrade are essential to maintain this lead.




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Is Pakistan back on the tourist trail?

Having experienced issues with security and bureaucracy for decades, Pakistan is making a comeback as a tourism destination. However, foreign investors have yet to make their presence felt in the sector.




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View from Asia: the crippling effect of coronavirus

China's coronavirus outbreak is having a seismic effect in Asia and beyond, writes Lawrence Yeo.




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Zonamerica looks beyond Latin America for expansion opportunities

Uruguay-based Zonamerica has successfully expanded into Colombia and China, and is now looking to export its model to other parts of Asia and Africa.




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View from the Americas: the evolving political economy of FDI

We are currently in a state of heightened business and economic disruption and sociopolitical activism, which only looks set to intensify. 




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Mexico teams up with Singapore to launch Tehuantepec trade corridor

President Obrador aims to mobilise billions in public and private investment to create an alternative to the Panama Canal along the Tehuantepec corridor. 




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Jamaican tourism minister seeks to explode myths

Edmund Bartlett, Jamaica’s minister of tourism, talks about key investment opportunities and the need for better international reporting when natural disasters strike.




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Microsoft makes a crossborder connection in North America

While governments grow more protectionist over trade and physical borders, companies such as Microsoft are bridging the gap by funding international collaborative enterprises.




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View from the Americas: time for action on SDGs

Giant investment firm BlackRock throwing its weight behind sustainability issues is sending a signal to the corporate world to respond urgently to global calls for action, writes Gregg Wassmansdorf.




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Latin America embraces China's Belt and Road with enthusiasm

Up to 18 countries across Latin America have joined China’s new Belt and Road Initiative, hoping to boost their infrastructure development and investment.  




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Bolivian minister hails tourism increase

Marcelo Eduardo Arze García, Bolivia’s vice minister of tourism, tells Sebastian Shehadi why tourists are turning their attention to one of South America's less explored destinations. 




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Which FDI sectors could benefit from the coronavirus crisis?

Wavteq's Henry Loewendahl discusses which sectors retain potential for foreign investment amid the current global crisis 




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fDi's Virus Diaries: “We’re still receiving new investor attention”

Philomène Dias, director of inward investment at Portuguese investment promotion agency Aicep, on how staff and organisation are working through lockdown.




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View from Middle East and Africa: UAE moves fast to combat Covid-19

The UAE followed Singapore’s swift reaction to combat Covid-19, to preserve the health of its citizens. Now moves are in place to tackle the country’s economic wellbeing.