SpECTRE Documentation Coverage Report
Current view: top level - IO/Observer/Protocols - ReductionDataFormatter.hpp Hit Total Coverage
Commit: edb1b5199a4a86c269aedbb831767801169f3e8a Lines: 2 5 40.0 %
Date: 2021-04-19 16:23:01
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          Line data    Source code
       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : /// Protocols related to observers
       7           1 : namespace observers::protocols {
       8             : /*!
       9             :  * \brief Conforming classes can create an informative message from reduction
      10             :  * data. The message will be printed to screen when the formatter is passed to a
      11             :  * reduction action such as `observers::Actions::ContributeReductionData`.
      12             :  *
      13             :  * Conforming classes must provide the following type aliases:
      14             :  * - `reduction_data`: The `Parallel::ReductionData` that the formatter is
      15             :  *   applicable to.
      16             :  *
      17             :  * Conforming classes must implement the following member functions:
      18             :  * - `operator()`: A call operator that takes the values of the reduction data
      19             :  *   and returns a `std::string`. The string should be an informative message
      20             :  *   such as "Global minimum grid spacing at time 5.4 is: 0.1".
      21             :  * - `pup`: A PUP function for serialization.
      22             :  *
      23             :  * Here's an example for a formatter:
      24             :  *
      25             :  * \snippet Test_ReductionObserver.cpp formatter_example
      26             :  */
      27           1 : struct ReductionDataFormatter {
      28             :   template <typename ConformingType>
      29           0 :   struct test {
      30           0 :     using reduction_data = typename ConformingType::reduction_data;
      31             :   };
      32             : };
      33             : }  // namespace observers::protocols

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