strategy | Strategy source code for hft | Game Engine library

 by   nickhuangxinyu C++ Version: Current License: No License

kandi X-RAY | strategy Summary

kandi X-RAY | strategy Summary

strategy is a C++ library typically used in Gaming, Game Engine applications. strategy has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

Strategy source code for hft.
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            kandi-support Support

              strategy has a low active ecosystem.
              It has 10 star(s) with 4 fork(s). There are 2 watchers for this library.
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              It had no major release in the last 6 months.
              strategy has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of strategy is current.

            kandi-Quality Quality

              strategy has no bugs reported.

            kandi-Security Security

              strategy has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              strategy does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
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              Without a license, all rights are reserved, and you cannot use the library in your applications.

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              strategy releases are not available. You will need to build from source code and install.

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            strategy Key Features

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            strategy Examples and Code Snippets

            No Code Snippets are available at this moment for strategy.

            Community Discussions

            QUESTION

            Relation between Entity and Object from service
            Asked 2021-Jun-15 at 14:07

            I'm trying to make a relation between my Book entity and a list of languages that I retrieve through a service. In my database, each book has a: ID, TITLE, CATEGORY_ID (FK), LANG_ID

            Book.java:

            ...

            ANSWER

            Answered 2021-Jun-15 at 12:54

            First of all, did you consider to store language in your database? I mean language are mostly the same, doesn't change too often, you can also store in a properties file and read them at runtime to use them later.

            Anyway, I think you should:

            • first get from external system languages
            • store in variable / in memory cache ( like a Map where you can store id and name )
            • read your data from database
              • for each row you do
                • read book language id, read the cache, get out data you need

            If you can't change model, just use a dto with your entity and the language and you're fine

            Source https://stackoverflow.com/questions/67986439

            QUESTION

            Recommended way of measuring execution time in Tensorflow Federated
            Asked 2021-Jun-15 at 13:49

            I would like to know whether there is a recommended way of measuring execution time in Tensorflow Federated. To be more specific, if one would like to extract the execution time for each client in a certain round, e.g., for each client involved in a FedAvg round, saving the time stamp before the local training starts and the time stamp just before sending back the updates, what is the best (or just correct) strategy to do this? Furthermore, since the clients' code run in parallel, are such a time stamps untruthful (especially considering the hypothesis that different clients may be using differently sized models for local training)?

            To be very practical, using tf.timestamp() at the beginning and at the end of @tf.function client_update(model, dataset, server_message, client_optimizer) -- this is probably a simplified signature -- and then subtracting such time stamps is appropriate?

            I have the feeling that this is not the right way to do this given that clients run in parallel on the same machine.

            Thanks to anyone can help me on that.

            ...

            ANSWER

            Answered 2021-Jun-15 at 12:01

            There are multiple potential places to measure execution time, first might be defining very specifically what is the intended measurement.

            1. Measuring the training time of each client as proposed is a great way to get a sense of the variability among clients. This could help identify whether rounds frequently have stragglers. Using tf.timestamp() at the beginning and end of the client_update function seems reasonable. The question correctly notes that this happens in parallel, summing all of these times would be akin to CPU time.

            2. Measuring the time it takes to complete all client training in a round would generally be the maximum of the values above. This might not be true when simulating FL in TFF, as TFF maybe decided to run some number of clients sequentially due to system resources constraints. In practice all of these clients would run in parallel.

            3. Measuring the time it takes to complete a full round (the maximum time it takes to run a client, plus the time it takes for the server to update) could be done by moving the tf.timestamp calls to the outer training loop. This would be wrapping the call to trainer.next() in the snippet on https://www.tensorflow.org/federated. This would be most similar to elapsed real time (wall clock time).

            Source https://stackoverflow.com/questions/67982276

            QUESTION

            using multiple different kafka cluster within one app
            Asked 2021-Jun-15 at 13:28

            This probably ins't typical setup, but due to higher decisions we endup having multiple kafka clusters within one app, multiple topics per each, and each might have different serializing strategy. Json/avro. And avro might be with confluent schema registry or using single object encoding.

            Well I got it working somehow, by building my own abstractions and registry which analyzes the configuration and creates most of stuff manually, but I feel I needed to repeat stuff like topic names, schema registry url on several places multiple times just to create all needed beans. Ugly as hell.

            I'd like to ask, if there is some better way and support for this I just might have overlooked.

            I need to create N representations of kafka clusters, configuring it once. Configure topics respective to given kafka cluster, configure confluent schema registry for topics where applicable etc, so that I can create instance of Avro schema file, send it to KafkaTemplate and it will work.

            ...

            ANSWER

            Answered 2021-Jun-15 at 13:28

            It depends on the complexity and how much different the configurations are, as to whether this will help, but you can override individual Kafka properties (such as bootstrap servers, deserializers, etc on the @KafkaListener and in each KafkaTemplate.

            e.g.

            Source https://stackoverflow.com/questions/67959209

            QUESTION

            JPA throws java.lang.StackOverflowError with bidirectional @OneToMany
            Asked 2021-Jun-15 at 06:17

            I have two entity classes as follows. The Parachute is the parent object and it has multiple Component objects. I need to have bidirectional @OneToMany implemented here.

            Parent Parachute.java class.

            ...

            ANSWER

            Answered 2021-Jun-15 at 06:17

            You are violating the JPA spec by accessing the persistence context in a lifecycle listener.

            See the JPA Specification 4.2 Section 3.5.2

            In general, the lifecycle method of a portable application should not invoke EntityManager or query operations, access other entity instances, or modify relationships within the same persistence context. A lifecycle callback method may modify the non-relationship state of the entity on which it is invoked.

            "a portable application should not" is the specification way of saying: Don't do that, anything might happen. Maybe the world ends.

            The fix is not to do that. Maybe be preloading the currently logged in user and reference it so you may access it in your entity listener and do not set a reference to the user, but simple store its id or similar.

            Source https://stackoverflow.com/questions/67971795

            QUESTION

            Hibernate PostgreSQL OneToOne Relationship Trigger Child Query First
            Asked 2021-Jun-14 at 23:43

            I'm building app to learn Hibernate on PostgreSQL. And I'm currently trying to add variable to database that has OneToOne relationship.

            First, I create two tables in my database with schema below. On person_detail table it has primary key that's also foreign key to person table.

            Then I created two classes, Person and PersonDetail. PersonDetail is child of Person that has OneToOne relationship. And I use code below to add person with personDetail as attribute.

            ...

            ANSWER

            Answered 2021-Jun-14 at 14:17

            I see that you have primary key in table person_details as foreign key to person table, you can use @PrimaryKeyJoinColumn like this:

            Source https://stackoverflow.com/questions/67970739

            QUESTION

            Display a list of items of a specific user (by id) in One to many relationship Spring Boot
            Asked 2021-Jun-14 at 21:02

            in my example here i want to display a list of appointments of a specific patient in a one to many relationships .. the process is going well but the problem is how to display this list which is in patient as an attribute.

            Appointment Entity

            ...

            ANSWER

            Answered 2021-Jun-14 at 21:02

            As you have many to one mapping in Appointment entity. you could write the below query in AppointmentRep

            List findAllByPatientId(int id);

            https://docs.spring.io/spring-data/jpa/docs/current/reference/html/#repositories.query-methods.query-creation

            Source https://stackoverflow.com/questions/67976535

            QUESTION

            How to iterate through ArrayList of Objects of ArrayList of Object and displaying the data inside a form of JSP Page in Spring boot?
            Asked 2021-Jun-14 at 20:18

            I am fetching data from table named Cars(fetching models of particular brand and one brand can have multiple models). After selecting brand, I want to display all models and its details inside a form on JSP page. The data is an ArrayList of objects of ArrayList of object and I want to iterate it and display each field on my JSP Page.

            Repository :

            ...

            ANSWER

            Answered 2021-Jun-14 at 11:50

            Why do you not use foreach loop?

            Source https://stackoverflow.com/questions/67968287

            QUESTION

            why lombok doesnt create construct with args
            Asked 2021-Jun-14 at 09:14

            Why lombok doesnt not crate constructor with args

            ...

            ANSWER

            Answered 2021-Jun-14 at 08:44

            As per Lombok documentation (https://projectlombok.org/api/lombok/AllArgsConstructor.html):

            An all-args constructor requires one argument for every field in the class.

            Obviously you haven't provided id as a constructor argument.

            Source https://stackoverflow.com/questions/67967200

            QUESTION

            Spring Boot StackOverFlowError : Null
            Asked 2021-Jun-14 at 08:28

            I have a problem when I want save repository by foreach loop . By Foreach loop user come and save it to another entity

            User.class

            public class Attendance {

            ...

            ANSWER

            Answered 2021-Jun-14 at 08:28

            Mixing what I saw in your code and what you said in comments I found the guilty.

            • the trigger line : System.out.println("Attendance List "+attendanceList+"\n");
            • the cause : @Data

            This annotation will add a toString implementation on your objects and by default it prints all the non static fields... causing infinite cyclic calls because attendance tries to print user then user tries to print attendance and again attendance tries to print user... you're looping forever.

            Either add the annotation @ToString.Exclude on one of the 2 relationships or re-write toString implementation by yourself.

            Always take care on code generation frameworks like Lombok. It could give you some nasty surprises ;-)

            Source https://stackoverflow.com/questions/67965661

            QUESTION

            org.springframework.security.web.access.AccessDeniedException: Access is Denied
            Asked 2021-Jun-14 at 02:53

            dispatcher-servlet.xml

            ...

            ANSWER

            Answered 2021-Jun-14 at 02:53

            This issue is solved after correcting up my code

            Source https://stackoverflow.com/questions/67764058

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

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