Wednesday, January 29, 2020

Case Study on Launch of Water Park Essay Example for Free

Case Study on Launch of Water Park Essay The International Association of Amusement Parks and Attractions (IAAPA) announced Asian Attractions Expo (AAE) 2014 will take place at the China National Convention Center (CNCC) in Beijing 17-20 June 2014. Since 1997, Asian Attractions Expo has been the premier international trade show and conference for the multibillion-dollar leisure and attractions industry in Asia. â€Å"IAAPA is looking forward to bringing Asian Attractions Expo to China,† IAAPA Vice President, Asia Pacific Operations Andrew Lee said. â€Å"The attractions industry within China is growing at a rapid pace with several attractions recently completed and a number of other major amusement parks in development, making its capital city, Beijing, a logical choice to host AAE 2014. † â€Å"Beijing’s experience as host to the 2008 Olympic Games, its area tourist attractions, and its history and diverse culture make it a perfect backdrop for Asian Attractions Expo, the attractions industry’s fastest growing trade show and conference in the region,† said IAAPA President and CEO Paul Noland. Owners, operators, manufacturers, and suppliers will conduct business, learn, and network More than 5,000 attractions industry professionals from more than 60 nations are expected to participate in the event. The trade show floor will showcase products from more than 250 companies from around the world in more than 100 categories, including amusement and theme park rides; architectural and design services; and coin-operated games, skill games, and redemption prizes. The trade show floor is the place for CEOs, directors, general managers and senior managers of amusement and theme parks, water parks, zoos, aquariums, museums, family entertainment centers, casinos and resorts to experience what’s new in the attractions industry and purchase attractions and services to enhance the guest experience and increase revenue at their facilities. The event will include education sessions related to safety, operations, and management presented by worldwide industry leaders in each discipline. Session discussions will center on industry trends and best practices, and throughout the week participants will network with colleagues to strengthen longtime business relationships and establish new partnerships. WWA offers webinar on Affordable Care Act BY AMUSEMENT TODAY | FEBRUARY 25, 2013 The World Waterpark Association will broadcast a live webinar on March 6, 2013, at 2 p. m. ET with a session on the Patient Protection and Affordable Care Act, brought to you by the WWA’s Government Relations Committee and the WWA Insurance Program and its partner agency, Haas Wilkerson Insurance. The Affordable Care Act: What It Means For Waterpark Operators Healthcare expert Dennis Maggart will deliver a presentation on the Patient Protection and Affordable Care Act (PPACA) that was signed into law in 2010. Many of the major changes are scheduled to be enacted on January 1 of 2014. Maggart will speak to World Waterpark Association members on how these new laws may affect your company. The seasonal nature of the waterpark business and the amount of part-time and temporary labor the industry hires makes compliance with many of these new requirements very challenging. This webinar will be very useful in helping you with your compliance and in developing a strategy to deal with these new rules and regulations. Dennis Maggert is President of McInnes Maggart Consulting Group, located in Fairway, Kan. , McInnes Maggart Consulting Group is a strategic partner of Haas Wilkerson Insurance. There is no cost to attend this webinar. However, space is limited for the live event and turnout is expected to be strong, so register today and sign-in at least 5 minutes before the event begins. To register visit the webinar registraton web page.

Tuesday, January 21, 2020

The Future of P2P Technology and Music Essay -- Napster Internet Music

The Future of P2P Technology and Music Since 1999, the situation around music has been changed drastically. In that year, the novel software â€Å"Napster† was released. With this software, people became able to get any file they want easily, sometimes illegally. Some musicians and people in the entertainment industry have tried to exterminate that P2P â€Å"Peer to Peer† technology. But it looks as if their efforts are in vain. People are going to use P2P technology more and it might as well become the official way to handle music distribution. The music industry should rather take advantage of the technology than keep trying to exterminate it. Originally, Napster was a kind of file sharing software. File sharing software had been developed as database managing software. As the internet has grown so huge all over the world, a distributed database system model has been proposed as the preferring system. The file sharing P2P software has become the celebrated information tool for storage system. But now, rapid growth of broadband and the ability to be anonymous on the internet threaten the entertainment industry’s control of the distribution of such products as movie and music. We can get music or movie files with P2P software through the internet for free. The entertainment industry and many musicians regarded P2P as a big crisis for copyright, so that they sued the company that produced Napster. â€Å"Anger leads Metallica to the Internet,† an article by Karen Schubert in USA TODAY, noticed that heavy-metal band Metallica was suing Napster. And now some people in the music industry are fighting with a distributor of P2P software even in the Supreme Court, and lobbying to outlaw P2P technology. In â€Å"File sharing goes to High Court,† USA ... ...usic with portable players. They could make it is necessary to get something like a password to listen to music with that players, if music distributors were willing to cooperate with audio device industry. Of course some people would solve the password, but normal people wouldn’t if it was not so easy. The future of industry depends on whether the people involved in it can use the new technology in a smart way. It’s up to the music industry to make the right next move. Works Cited Bruno, Antony. â€Å"P2P Is Down, But Piracy Has New Outlets, Study Says.† Billboard, 9 Apr 2005. â€Å"File Sharing Goes to High Court.† USA Today, 30Mar 2005. â€Å"In Praise of P2P.† The Economist,Vol.373, Issue 8404, Special Section, p35. Schubert, Karen. â€Å"Anger Leads Metallica to the Internet.† USA Today,

Monday, January 13, 2020

Ethnography Proposal Essay

In my ethnography I’m going to study a coffeehouse chain, such as Starbucks. I will be observing as well as socializing in attempt to compare and contrast multiple characteristics one must have to face in working in such an environment. At Starbucks the Baristas must have a genuine upbeat personality to each customer. I would like to study a locally owned coffee house as well to compare the different environments and how one might keep a small business afloat when we have such large chains. I will be observing the interactions that the Barista have with each customer and how he/she will handle that customer. I plan to visit at least two separate coffee houses that are relatively close to one another and will ask several customers from each shop why they chose each coffee house. I will spend about two to three hours at both houses at around the same time of the day. I will be sitting with a notebook to take notes on what I’m observing. I may also include a brief interview with at least one barista, in which i plan to approach with a simple question asking if i could have a moment of their time to answer a few questions about their work environment. Questions will not be intrusive in any i am looking for more generic answers as to how they like working for chain/independent coffee houses. The reason i have chosen to study this group is because i want to figure out how a small business can compete with a large chain such as Starbucks. Everywhere i go i see a Starbucks and most classmates would like to meet at a Starbucks so i can observe the different occasions people come in besides getting a cup of coffee. Also caffeine is the worlds most popular stimulate and four out of every five Americans drink coffee at any given time. Some problems i will face in my research will be timing. When is the best time to come in and observe? How long will i be there for? I tend to notice by experience that coffee shops hit off at certain times of the day and are very empty at others. Where the coffee shop is located will be a factor as well. Some questions i had about my study is, I’m not sure who i should lean my study towards, would it be more difficult to look at customers or at the employers. Also should i be comparing separate coffee houses or just sticking to one?

Sunday, January 5, 2020

Themes And Symbols Are Catching Fire - 2503 Words

Andre Ribeiro Professor Kathy Hilbert English 1302 W02 29 April 2015 Themes and Symbols are Catching Fire Suzanne Collins uses many literary devices including symbolism as well as themes to express the ignorance and lack of competence of the wealthy in the Capitol. The Hunger Games: Catching Fire, is the sequel to the highly acclaimed, best selling novel, The Hunger Games. Against all odds, Katniss Everdeen has won the annual Hunger Games. Miraculously, both she as well as fellow district tribute Peeta Mellark are still alive. This occurrence created widespread controversy, especially amongst President Snow, Panem’s dictator-esque leader. One would expect Katniss’ homecoming to be one of joyful exuberance for her family, as well as herself. However, her return simply sparks an icy distance between her long time friend Gale, as well as Peeta, who has completely turned his back following their â€Å"act† in the games. The idea of a rebellion against the Capitol by the 12 districts has fueled an unrest in which Katniss is concerned she may not be able to stop. â€Å"Th e Girl on Fire† has lived up to her name, and sparked a flame of revolution. As the victors prepare for their victory tour throughout the districts, it is imperative that they dispel any arguments that would suggest that their ‘love’ throughout the games was simply a ploy against the system that was rebellious by nature. What ensues is the product of Suzanne Collin’s ability to create a world based on the theme of humanityShow MoreRelatedThe Handmaids Tale By Margaret Atwood And Catching Fire By Suzanne Collins1522 Words   |  7 Pagesâ€Å"Dystopia is an imagined place or state in which everything is unpleasant or bad typically in a totalitarian or an environmentally degraded one† (www.oxforddictionaries.com).The text, The Handmaids Tale by Margaret Atwood and Catching Fire by Suzanne Collins deal with the main idea of societal restraint. Both authors portray a protagonist who is living in a totalitarian society. The protagonists in both novels ha ve harsh limitations which they must abide to. The authors use setting, oppression, andRead MoreEssay on Symbolism in William Goldings Lord of the Flies1214 Words   |  5 PagesFlies renders either through a character, intention, or theme. The author uses these symbols to have a greater impact on the readers’ interpretation of the novel, rather than merely revealing the idea. First and foremost, the beast and its several manifestations are few of the many signs that support deeper meanings. Furthermore, there is Piggy, one with intelligence and responsibility and one very important symbol. Finally, there are the two fires which are vital representations in the novel that contrastsRead MoreLife Of Pi Fear Analysis881 Words   |  4 PagesMartel’s the novel, Life of Pi, he explores both the ideas of fear and foresight and how they connect. Martel uses a number of different literary devices, especially symbols, to develop this connection within Pi’s character. The major symbols that Martel uses to develop these ideas are; the lifeboat and Richard Parker. These symbols play a huge role in strengthening the interplay of fear and foresight and the purpose of this connection. Fear is one of the greatest emotions and one of theRead MoreThe Theme of Death in The Dead Essay1151 Words   |  5 Pagescomes from certain guests attending the party who are reminiscing about the past. Most of the people discussed in the story from the past are now dead at the time of party, so nostalgia gives way to considerations of the dead, thus emphasizing the theme of death prevalent throughout the rest of the story. Gabriel is Kate and Julia’s favorite nephew because he is the son of their dead sister, Ellen (1229). Another deceased family member, the â€Å"late lamented Patrick Morkan† is also mentioned (1241)Read MoreSociety is not so Civil in the Wild800 Words   |  4 Pagesgather around. They then started to devise a rescue plan and Ralph was elected â€Å"Chief.† His main objective was to have a sustaining fire which would be a signal to any passing vessel. Jack also wanted to be elected â€Å"Chief.† Instead Jack became the le ader of the hunters. The hunters were in charge of catching pigs that were on the island and keeping up the signal fire. As time moved on the young boys began to have a fear of a creature that they called the â€Å"Beast.† The older boys said this was nonsenseRead MoreThe Sin in Ideology1395 Words   |  6 Pagesreader begins to understand that this is just one other example out of a plethora of symbolism. Set in a Depression-era Southern town, Lee features various themes, though the novel focuses on various forms of prejudice. It brings forth the idea that prejudice, in any form is a sin. By delving into a variety of literary techniques, Lee’s theme of prejudice in the form of racism is used to communicate the negative fallout of ideology. This can especially be studied through examples from the novel,Read MoreCivilization Vs. Savagery In William Goldings Lord Of The Flies925 Words   |  4 Pageslife. In William Golding’s Lord of the Flies, he puts a grou p of boys on an island with a choice. Stay civilized while following rules and attempting to be rescued or tap into their primal instincts and lose all sense of humanity and morality. The theme of civilization versus savagery can be seen in the boys struggle to remain civil as demonstrated through Ralph and Jack’s conflict, Their growing fear for their safety, and their attempts to be rescued. The conflict between Ralph and Jack is evidentRead MoreSavagery In Lord Of The Flies Essay1066 Words   |  5 PagesJulian Viney Mrs. Jenkins English 10 December 15, 2017 Island of the Savages In William Golding’s novel The Lord of the Flies, the reader is exposed to an island of boys and what happens to them slowly over the course of the book. There is a theme of the constant power struggle between the boys civilization and their inner savagery. This is shown through the boys as their time on the island grows greater and greater, especially through an individual named Jack Merridew. When the boys firstRead MoreThe Girl On Fire By Suzanne Collins1497 Words   |  6 PagesThe Girl On Fire In the last twenty-five years, social and political activists have made tremendous efforts towards equal opportunity across all spectrums. Girl activists, especially, have largely advocated equality between women and men due to the notorious gender inequality around the world. While the most prominent leaders derive from areas of severe gender inequality such as Malala Yousafzai from Pakistan and Urmila Chaudhary from Nepal, some of the most notable girl activists emanate right fromRead MoreBook Report On Lions Gate Entertainments Trailer For The Latest Installment 2289 Words   |  10 Pages750,000 copies of the sequel Catching Fire being sold within its first year (Roback). I will use the importance and breadth of what was included in the trailer and to argue that the Hunger Games franchise is successful because the films invoke senses of sacrifice, love, and identity, things anyone can understand, and not simply because it is another fad. The Hunger Games franchise consists of four films based off of three books. With the previous film, Catching Fire, being the highest-grossing film

Saturday, December 28, 2019

Common Sense By Thomas Paine - 957 Words

The political pamphlet known as Common Sense was written by Thomas Paine in 1776. This pamphlet contributed in promoting the independence of America. In the pamphlet Thomas Paine challenged the American colonists to separate from England and create a democratic and independent society. Along with challenging the American colonists, he hinted at his own opinions about a democratic government that America should plan towards if they seek to separate from England. Thomas Paine also bluntly proposed that the monarchy was useless to the government in Britain. He defined government as the opposite of society and that America, who arguably been said to have flourished, because of connections with Britain, would have â€Å"flourished as much, and probably much more, had no European power had anything to do with her†(Thomas Paine). This pamphlet is what motivated many American colonist to become more patriotic which led them to take action on getting independence. Provided that the Ame rican colonies were yoked to Britain, Thomas Paine points out that because Britain is considered the mother of the American colonies, it is this relationship that keeps the American colonies from proceeding into making alliances with other countries. In addition, Paine states that if the American colonies were not connected to Britain, America as it’s own independent country, would be able to make alliances beneficial to the colonists. The American colonies would be able to reap from the benefits ofShow MoreRelatedCommon Sense by Thomas Paine859 Words   |  3 Pagesâ€Å"Common Sense† Common Sense is a pamphlet made in 1775-76 by Thomas Paine. This pamphlet inspired the thirteen colonies to declare war and fight for independence against Great Britain. It was straight forward and told Great Britain exactly the advantages of being independent from them. On January 10, 1776 during the American Revolution, the pamphlet was published and became a huge topic in the community. It was the biggest talk of the colonies. In proportion to the population, the book was the biggestRead MoreCommon Sense by Thomas Paine1396 Words   |  6 PagesCommon Sense was written by Thomas Paine and published in 1776. Paine wrote it as a plea for the American people to break away from Britain and to declare independence from the king. He was asking his audience to take a step back and see that just because something is tradition, does not mean it is necessarily right. Paine wanted to show his readers that government and society is not the same thing, which is how most people viewed it. Society was something that people should want to have, whileRead MoreCommon Sense By Thomas Paine1574 Words   |  7 PagesCommon Sense was written by an Englishman, Thomas Paine, who came to the American Colonies in 1774. He had strong opinions about the British Monarchy – and monarchy in general – including the fact that by nothing more than an accident of birth one man had rule over so many other humans. He viewed this elevation to monarch unnatural as all men are created equal. Additionally, Paine notes that â€Å"there is something exceedingly ridiculous in the composition of Monarchy; it first excludes a man fromRead MoreCommon Sense By Thomas Paine1036 Words   |  5 PagesCommon Sense is a pamphlet written by Thomas Paine that inspired people in the Thirteen Colonies to declare and fight for independence from Great Britain. It was actually first published anonymously. Thomas Paine’s basic theme throughout Common Sense is that government is a †Å"necessary evil†. His argument begins with more general reflections about government and religion, then progresses onto the specifics. There is a quote from the first page of Common Sense that lays out Paine s general conceptionRead MoreCommon Sense By Thomas Paine1244 Words   |  5 PagesIndependance, Why They Should Thomas Paine, an English political philosopher and writer made his way to the colonies when his good friend, Benjamin Franklin convinced him to do so. He worked as an editor for the Pennsylvania Magazine. Although, published anonymously in 1776, Paine was the man behind Common Sense, a political pamphlet that was distributed between all the colonies and challenged the British government by suggesting American Independency. Paine wrote the Common Sense because in his mind heRead MoreCommon Sense By Thomas Paine992 Words   |  4 PagesAmerica what it is today. Common Sense by Thomas Paine was inspiring to many American colonists as it was persuasive in showing how the colonists should have their own independence. Paine appealed the average citizen’s rationale, hence the title Common Sense. Paine’s pamphlet illustrates the importance of independence, and argues that colonial life under British rule was detrimental to America’s potential to become prosperous. In a fairly lengthy, but readable style, Paine discusses the differencesRead MoreThomas Paine And Common Sense1579 Words   |  7 PagesThomas Paine and Common Sense In colonial America, Britain’s colonies were subjected to many Parliamentary acts that were considered to be, by many of the colonists, oppressive. The Declaratory Act, the Coercive Acts, and numerous other tax-based acts were just a few of the many examples of the controlling behavior displayed by the British Parliament toward their North American colonies. This seemingly oppressive behavior by the British Parliament had not gone unnoticed by those outside ofRead MoreCommon Sense By Thomas Paine1438 Words   |  6 PagesKayla Boucher Doctor Hockin AMH 2010 22 January 2015 Common Sense The book Common Sense by Thomas Paine was an American pamphlet written during the American Revolution, which was around the time when America was trying to gain independence from Britain. Paine discusses government, religion, and colonial issues. In the first chapter Paine differentiates between the society and the government. He described the society as being positive and constructive and he described the government beingRead MoreCommon Sense By Thomas Paine770 Words   |  4 PagesThomas Paine first published Common Sense anonymously in 1776 and immediately became popular. I choose to read Common Sense by Thomas Paine, in order to know America and hopefully to understand the philosophy behind the founding of the country and how its government system was set up to function. In my opinion, one of the main reasons Thomas Paine’s pamphlet became favoured was because Paine used a lot of common sense opinions that most people could understand. In his pamphlet Common Sense, ThomasRead MoreCommon Sense By Thomas Paine934 Words   |  4 PagesCommon sense is a pamphlet created by Thomas Paine for the American colonies to get their independence from the British government and for the people to be able to choose the rulers or officials to govern over them. In Thomas Paine pamphlet he had four sections which where origin and design of government in which he states that elections where the right thing for any government because it represents the people, of monarchy and succession that lineage of kings should not be the head of government

Friday, December 20, 2019

Genetic Engineering Of Food Products Essay - 1769 Words

Genetic engineering of food produce is considered a miracle technology. Many speculate that this discovery has the possibility to end world hunger. By mass producing and marketing produce, the associated costs will decrease. With lower production costs for crops, healthy options will not only be more accessible, but more affordable for customers as well. Some even contend that the overall health of the general population will improve. How does this affect the healthcare industry? If we can genetically modify food, why not humans? By accepting and utilizing engineered produce as a viable food source, many express it would eliminate the need for trade, because each country would be capable of producing its own food. Which corporation(s) would corner the market? If genetically engineered goods permeate the market, a trading would become obsolete. An intense plunge in the value of produce would agitate the stock market. The eradication of trading produce would cripple most, if no t all, economies (Gandel, 2010). Though genetic engineering of food has drawbacks, the benefits arguably may manage to outweigh them. The total dissolution of world hunger is an impressive feat. But, do the perceived benefits of genetic engineering make the hassle of starting a business worthwhile? Have the potential threats to democracy along with the socioeconomic implications associated with the utilization of new and emerging human engineering technologies thoroughly been considered?Show MoreRelatedThe Dangers of Genetic Engineering in Food Products Essay1039 Words   |  5 PagesThe Dangers of Genetic Engineering in Food Products A whooping 60% of whats on our supermarket shelves may contain genetically engineered soya. Some 3000 genetically engineered foods are lined up for approval. How should genetically engineered (GE) foods be regulated? Foremost, we must clarify what genetic engineering is-- laboratory technique used by scientists to change the DNA of living organisms. DNA is the blueprint for the individuality of an organism. The organism relies upon the informationRead MorePros and Cons of Genetic Engineering Essay1733 Words   |  7 Pagesmany benefits of genetic engineering, but there are many risks too. Genetic engineering is the direct manipulation of genetic material in order to alter the hereditary traits of a cell, organism, or population. Basically, scientists take DNA of one product and put it into another product to get a mixture of traits from both products. It’s like breeding different breeds of dogs to get a certain look or personality. Some people don’t mind what goes int o genetically altered foods, while others feelRead MoreDangers and Consequences of Genetic Engineering Essay1055 Words   |  5 PagesDangers and Consequences of Genetic Engineering Genetic Engineering will be deadly. The harmful effects of this gene manipulation will not be discovered for years, and it will be too late to reverse the damage. The tools of genetic engineering are natural substances that control biochemical reactions that work like chemical scissors and glue, cutting and pasting DNA molecules and sticking them into the DNA of microbes. The microbes with these transplanted genes may beRead MoreEssay about Genetic Engineering1028 Words   |  5 PagesGenetic Engineering When we envision our future, we usually imagine a future free of disease and physical sickness, but have you ever wondered how a disease-free society will be accomplished? In the twenty-first century our world will be a very different place because of genetic manipulation and engineering. There are many pros and cons to this debate, but it is undeniable that the effects from the new revelations in the field of genetics are far-reaching and deep impacting. Genetic engineeringRead MoreEssay about Should Genetic Engineering Be Controlled by Law?992 Words   |  4 PagesShould Genetic Engineering Be Controlled by Law? â€Å"Just as the success of a corporate body in making money need not set the human condition ahead, neither does every scientific advance automatically make our lives more meaningful† ( Professor George Wald, Noble Prize winning biologist, The Dangers of Genetic Engineeering 1976, p.45) . Genetic engineering is the direct manipulation of an organism’s genes. It uses the techniques of molecular cloning and transformation to alter theRead MoreIndividuals Educated in Biology or Who Are Health Conscious Are Opposed to the Genetic Modification of Foods1324 Words   |  6 PagesIntroduction: Genetically modified foods are food products that have had their genetic make-up altered or changed using various genetic engineering techniques. This includes inserting foreign DNA in to an organism in order to introduce favourable traits or enhancing, altering or removing existing features of organisms. These are techniques that do not occur naturally in the environment and therefore GM is capable of creating the â€Å"ideal† organism. GM is used for various reasons but is usually advantageousRead MoreThe Field Of Agricultural Biotechnology1071 Words   |  5 PagesBiotechnology is a set of tools to modify products, improve plants and animals, and make microorganism for agricultural uses. It’s being used to produce products cheaper and easy to maintain. More and more farmers and producers used genetic engineered crops because of the price and resistances to insects and diseases. The main aim is to meet human and environmental needs. Biotechnology is a set of tools that uses living organisms to produce or modify a product, improve plants or animals, or developRead MoreGenetically Modified Organisms And Its Effects On The Lives Of Everyone1434 Words   |  6 PagesGMOs There is many different kinds of food that is not known what it is actually made from. The most common type of food that is in everyday life is a GMO. What is a GMO? A GMO (genetically modified organism) is the result of a laboratory process where genes from the DNA of one species are extracted and artificially forced into the genes of an unrelated plant or animal. The foreign genes may come from bacteria, viruses, insects, animals or even humans because this involves the transfer of genesRead MoreDustin Peacher . Engl 1302.C09. Professor Mccovery. April985 Words   |  4 Pagesof Genetic Engineering and it s Ethics How far would you go to save human lives and to progress society for those in need? The benefits of genetic engineering have shown to outweigh the ethical and environmental consequences associated within the field. Genetic Engineering has shown to provide major benefits in the field of medicine and agriculture but is faced with extreme criticism and backlash, specifically on the basis of ethics. To understand the modern concept over field of the Genetic EngineeringRead MoreGenetically Modified Organisms ( Gmo )1455 Words   |  6 PagesModified Foods commonly referred to as Genetically Modified Organisms (GMO) foods refers to any food product that is derived from a genetically engineered organism (Halford). While this would cater for both plants and animals, ethical issues have hindered the application of genetic engineering to animals, making plants and plant products be the most common GMO around. However, in as much as this application of biotechnology in genetic engineering has showed great potency in solving food insecurity

Wednesday, December 11, 2019

Compiler Design 2 free essay sample

Outline s Refreshing Uncensored Groundbreaking †¦. The Dr. Wang’s original lecture: s s s s s Tutorial of Design Compiler s s Introduction Setting Up the Tutorial Graphical Interface The Alarm Clock Design Setting Design Environment Setting Design Constraints Overview of Optimization Phases Analysis of Report DC Tutorial 2 Introduction s s s Introduction s s s s The Synthesis Process Design Compiler Products Synthesis Programs and Tools Design Styles Input and Output Formats User Interfaces Script Files DC Tutorial 4 The Synthesis Process Start Rewrite Verilog Code Read in Design Set Attributes Set Realistic Timing Goal Check Design Errors No Yes Fix Bugs Change Constraints Modify Compile Attributes Ungroup Design Blocks The DC Products s DC Professional – No multi-frequency clocking, latch-based time borrowing, pipeline re-timing, critical path resynthesis, in-place optimization, and incremental editing s DC Expert – Include features for maximizing performance s FPGA Compiler – Targets only FPGA technology Optimize No Good? Yes Done DC Tutorial 5 DC Tutorial 6 1 Synthesis Tools HDL Design Analyzer HDL Compilers DesignWare DesignWare Developer Architectural Optimization s s Architectural Optimization Gate-Level s s Design Analyzer Logic Optimization Design Compilers Cell Library Library Compiler s s Arithmetic Optimization Timing and Area-Based Resource Sharing Sub-expression Removal Constraint-Driven Resource Selection Inference of Synthetic Part (DesignWare) For more information – HDL Compiler for Verilog Reference Manual Optimized Gate-level Netlist DC Tutorial 7 DC Tutorial 8 DesignWare s DesignWare Developer Provide a library of high-level design components – Adders, Multiplier, etc. s s The HDL compiler will select the proper components for you based on your timing and area goals See Documentation Collection (open collection) – Synopsys DesignWare 1997. 01 s Create DesignWare Libraries DC Tutorial 9 DC Tutorial 10 DC Products s Cell Library s Library of basic cells used by DC – AND, OR, XOR, etc. s Optimize your design at the gate level Using selected cell libraries s For FPGA compiler, it may contain more complex cells – Xilinx CLBs, IOBs, etc. DC Tutorial 11 DC Tutorial 12 2 Library Compiler Design Styles s Yes, you can create your own cell libraries s s Hierarchical or Flatten Combinational or Sequential DC Tutorial 13 DC Tutorial 14 Input Formats s s s s Output Formats s s s s s VHDL Verilog PLA EDIF 2. 00 Xilinx XNF s Synopsys binary format (. db files) VHDL Verilog EDIF 2. 00 Equation, LSI Logic, Mentor Graphics, PLA, state table, Tegas formats Xilinx XNF format DC Tutorial 15 DC Tutorial 16 User Interfaces s Scripts s shell dc_shell – – – – – – – – – unix-like command shell dc_shell quit dc_shell cd my_dir dc_shell alias wv write -f verilog dc_shell pwd dc_shell history n dc_shell list -command dc_shell man dc_shell sh â€Å"lpr † s s s s shell design_analyzer graphical interface DC Tutorial 17 A set of command can be put together into a file called â€Å"script† Then, you don’t need to re-type some the commands again and again when using the dc_shell Scripts for this tutorial will be provided for your reference You can run them when you are home without the X-window capability DC Tutorial 18 3 Locate Documentation s s s s s s s shell design_analyzer select Help On-Line Documentation †¦. Ignore the square window with â€Å"Titles† – select Cancel to close it – focus on the one with â€Å"File, Edit, View †¦Ã¢â‚¬  select File Open Collection select Synopsys Synthesis Tools 1997. 1 and then click OK select Documents Formatted for Printing and then click Open In the â€Å"File, Edit, View †¦Ã¢â‚¬  window, now you can select a list of on-line documents DC Tutorial 19 Setting Up the Tutorial Setting Up the Tutorial s s s s Creating The Directories s cp -r /baby/synopsys/doc/syn/tutorial . Home Directory tutorial Creating the directories Setting paths and aliases Creating a start-up file Running tutorial with scripts db/ verilog/ vhdl/ appendix_A/ Script files work (empty) DC Tutorial 21 DC Tutorial 22 Path s s .synopsys_dc. setup file % source /usr/local/bin/setup. synopsys Or you can put it in . cshrc file – % source . cshrc – % rehash s s You can take a look of the setup file – % more /usr/local/bin/setup. synopsys s Creating a . synopsys_dc. setup file can overwrite system default settings % cp ~/tutorial/. sysnopsys_dc. setup ~/. synopsys_dc. setup % vi ~/. synopsys_dc. setup – company = â€Å"Motorola Somerset†; – designer = â€Å"CEO†; – view_background = â€Å"while†; s It basically setup the right environmental variables for you DC Tutorial 23 DC Tutorial 24 4 More about setup file s Scripts s s % more . synopsys_dc. setup – search_path = { } + search_path – link_library †¦ target_library †¦ symbol_library †¦ define_design_lib †¦ s s s s s search_path = {a directory} + search_path – if you cp tutorial into a directory other than home link_library: location of subdesgins referenced by the design target_library: identify technology libraries symbol_library: identify symbols library for generating/viewing schematics define_design_lib: identify a temporary place to store intermediate files created by the analyzer DC Tutorial 25 No X-Window, No Problem Find script files in ~/tutorial/appendix_A/. See Design Analyzer Reference Manual for more detail DC Tutorial 26 Graphical Interface s s Start: % design_analyzer Quit: Select File Quit Menu Bar Graphical Interface View Buttons Level Buttons Scroll Bar Message Area (view_background = â€Å"while†;) View Window DC Tutorial 28 Mouse Buttons s Chec k Default Setup s Setup Defaults Left Button – Select design and design objects s Mid Button – Add or remove objects from a group of objects already selected s Right Button Bring up the pop-up menu DC Tutorial 29 DC Tutorial 30 5 Read in a Design s Save a Design s File – analyze elaborate – read File Save or Save As †¦ – Once a design is selected s analyze : – read in VHDL/Verilog; check for syntax and synthesizale logic; store as intermediate formats – Use to read each sub-design + top level design s elaborate : – create the design from intermediate formats; determine the correct bus size; Use for top level design + sub-design with parameters passing in s read : read design formats other than HDL (db, PLA, tc. ) DC Tutorial 31 DC Tutorial 32 A Design Has 4 Views s s s s s Design View s Design View Symbol View Schematic View Hierarchy View T View (No Use) After â€Å"read† in all 13 verilog files in the tut orial directory – you first enter the Design View DC Tutorial 33 DC Tutorial 34 Symbol View s Schematic View s Select TIME_STATE_MACHINE and double-click on it - you enter the symbol view of the design Click on the â€Å"schematic view† button on the left hand side DC Tutorial 35 DC Tutorial 36 6 Hierarchy View s Design View Icons s s s s Click the up arrow (left hand side) to go back to design view; doubleclick on TOP; Select View Change View Hierarchy – TOP contains 6 modules Netlist: read in as a netlist and optimized to gates Equation: In VHDL, Verilog, or equation format that is partially or completely behavioral PLA: Specified in PLA format State Table: Specified in state table format Y=A+B 010-0 1-101 PLA State Table Netlist Equation DC Tutorial 37 DC Tutorial 38 Command Window s dc_shell Commands Setup Command Window s For more information, – see Design Compiler Reference Manual: Fundamentals DC Tutorial 39 DC Tutorial 40 Design Attributes s Operating Environment Sub-menu s Attributes are values you set to control the optimization process – Select Attributes from the menu s The Attributes menu provide access to – – – – – – – Set input and output delays Set drive strengths set loads Characterize subdesigns Select operating conditions Choose a wire load model Create or modify a clock DC Tutorial 41 Set design properties that describes the internal conditions of a design and the design’s interaction with its surrounding – drive strength on ports – the time that signals arrive on ports – load driven by output ports DC Tutorial 42 7 Optimization Constraints s Design Optimization s Set the goal for design optimization – largest delay allowed – greatest area allowed Select Tools Design Optimization – See Design Compiler Reference Manual: Optimization and Timing Analysis for more detail s Two set-constraint windows – Design Constraints window †¢ Goals for area and power †¢ Design rules implied by technology library †¢ Test-related constraints (testability) – Timing Constraints window †¢ Timing constraints s DC Tutorial 43 DC Tutorial 44 Locating Problems s Generate Report s Before and after optimization, use Schematic View and Check Design to locate problems – Generate schematic view – Select Analysis Check Design – Jump to a design object †¢ Click on an error or warning message in the Design error window †¢ Click on the show button Analysis Report †¦ DC Tutorial 45 DC Tutorial 46 Run a Script File s Setup Execute Script – check out ~/tutorial/appendix_A/*. script – dc_shell include The Alarm Clock Design DC Tutorial 47 8