pfc::utils::MemoryUsage Struct Reference

Memory usage statistics for a single MPI rank. More...

#include <memory_reporter.hpp>

Public Member Functions
size_t	total_bytes () const noexcept
	Calculate total memory usage.

Public Attributes
size_t	m_application_bytes = 0
	Memory allocated by user application (bytes)
size_t	m_fft_bytes = 0
	Memory allocated by FFT library (bytes)

Detailed Description

Memory usage statistics for a single MPI rank.

Holds memory allocation data separated into:

• Application memory: User-defined fields, operators, auxiliary arrays
• FFT memory: Workspace allocated by HeFFTe for transform operations

Examples

/home/runner/work/OpenPFC/OpenPFC/include/openpfc/utils/memory_reporter.hpp.

Member Function Documentation

total_bytes()

size_t pfc::utils::MemoryUsage::total_bytes ( ) const

inlinenoexcept

Calculate total memory usage.

Returns

Sum of application and FFT memory in bytes

Examples

/home/runner/work/OpenPFC/OpenPFC/include/openpfc/utils/memory_reporter.hpp.

---

The documentation for this struct was generated from the following file:

• openpfc/utils/memory_reporter.hpp