.. _program_listing_file_src_pcms_utility_print.h:

Program Listing for File print.h
================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_pcms_utility_print.h>` (``src/pcms/utility/print.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef PCMS_PRINT_H
   #define PCMS_PRINT_H
   #include "pcms/configuration.h"
   #include <cstdio>
   
   #include <Kokkos_Core.hpp>
   
   namespace pcms
   {
   
   #if defined(__CUDA_ARCH__) || defined(__HIP_DEVICE_COMPILE__) ||               \
     defined(__SYCL_DEVICE_ONLY__)
   #define ACTIVE_GPU_EXECUTION
   #endif
   
   FILE* getStdout();
   FILE* getStderr();
   
   void setStdout(FILE* out);
   void setStderr(FILE* err);
   
   template <typename... Args>
   void printError(const char* fmt, const Args&... args)
   {
   #if defined(PCMS_ENABLE_PRINT)
     fprintf(getStdout(), fmt, args...);
   #endif
   }
   
   template <typename... Args>
   KOKKOS_INLINE_FUNCTION void printInfo(const char* fmt, const Args&... args)
   {
   #if defined(PCMS_ENABLE_PRINT) && !defined(ACTIVE_GPU_EXECUTION)
     fprintf(getStdout(), fmt, args...);
   #endif
   }
   
   template <typename... Args>
   KOKKOS_INLINE_FUNCTION void printDebugInfo(const char* fmt, const Args&... args)
   {
   #if !defined(NDEBUG) && defined(PCMS_ENABLE_PRINT)
   #if !defined(ACTIVE_GPU_EXECUTION)
     fprintf(getStdout(), fmt, args...);
   #else // For GPU execution
     printf(fmt, args...);
   #endif
   #else
     (void)fmt;
     ((void)args, ...);
   #endif
   }
   
   } // namespace pcms
   
   #endif // PCMS_PRINT_H