MemoryPoolManager
=================

.. cpp:class:: numpy::MemoryPoolManager

   numpy C++ class.

Example
-------

.. code-block:: cpp

   #include <numpy/np_ndarray.h>
   using namespace numpy;

   // Use MemoryPoolManager
   MemoryPoolManager obj;
   // ... operations ...

Indexing / Selection
--------------------

.. list-table::
   :widths: 40 20 15 25
   :header-rows: 1

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``MemoryPool<T>& get_pool()``
     - MemoryPool<T>&
     - NP_MEMORY_POOL.H:175
     - 
   * - ``typename MemoryPool<T>::Statistics get_pool_statistics()``
     - typename MemoryPool<T>::Statistics
     - NP_MEMORY_POOL.H:202
     - 

Logical
-------

.. list-table::
   :widths: 40 20 15 25
   :header-rows: 1

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``T \* allocate(size_tcount)``
     - T \*
     - NP_MEMORY_POOL.H:182
     - :ref:`View <example-memorypoolmanager-allocate-0>`

Other Methods
-------------

.. list-table::
   :widths: 40 20 15 25
   :header-rows: 1

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``void clear_pool()``
     - void
     - NP_MEMORY_POOL.H:192
     - 
   * - ``void compact_pool()``
     - void
     - NP_MEMORY_POOL.H:197
     - 
   * - ``void deallocate(T \*ptr)``
     - void
     - NP_MEMORY_POOL.H:187
     - :ref:`View <example-memorypoolmanager-deallocate-1>`


Code Examples
-------------

The following examples are extracted from the test suite.

.. _example-memorypoolmanager-allocate-0:

.. dropdown:: allocate (np_test_2_all.cpp:4418)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 4408
      :emphasize-lines: 11

        using namespace numpy::memory;
      
        namespace test_memory_pool {
      
          void test_memory_pool_basic_allocate() {
            std::cout << "========= test_memory_pool_basic_allocate =======================";
      
            MemoryPool<int> pool;
      
            // Test basic allocation
            int* ptr1 = pool.allocate(100);
            if (!(ptr1 != nullptr)) {
                std::string description = std::string("test_memory_pool_basic_allocate():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(ptr1 != nullptr)";
                std::cout << std::string("[FAIL] ") + description << std::endl;
                throw std::runtime_error(description);
            }
      
            // Test writing to allocated memory
            for (int i = 0; i < 100; ++i) {
              ptr1[i] = i;
            }

.. _example-memorypoolmanager-deallocate-1:

.. dropdown:: deallocate (np_test_2_all.cpp:4439)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 4429
      :emphasize-lines: 11

      
            // Verify data integrity
            for (int i = 0; i < 100; ++i) {
              if (!(ptr1[i] == i)) {
                  std::string description = std::string("test_memory_pool_basic_allocate():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(ptr1[i] == i)";
                  std::cout << std::string("[FAIL] ") + description << std::endl;
                  throw std::runtime_error(description);
              }
            }
      
            pool.deallocate(ptr1);
      
            // std::cout << "Basic memory pool allocation test passed" << std::endl;
      
            std::cout << " -> tests passed" << std::endl;
          }
      
          void test_memory_pool_deallocate() {
            std::cout << "========= test_memory_pool_deallocate =======================";
      
            MemoryPool<double> pool;