pinned_mem_pool Class Reference

#include <pinned_mem_pool.hh>

Inheritance diagram for pinned_mem_pool:

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Collaboration diagram for pinned_mem_pool:

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Public Member Functions
virtual bool	init (unsigned long maxsize)
virtual void	destroy ()

---

Detailed Description

class pinned_mem_pool

memory pool for pinned page.

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Member Function Documentation

void pinned_mem_pool::destroy

(

)

[virtual]

Free allocated memory.

{
        if (mem_) {
                cudaFreeHost(mem_);
                mem_ = NULL;
        }
}

bool pinned_mem_pool::init

(

unsigned long

maxsize

)

[virtual]

Allocate the pool buffer in the pinned page.

Parameters:

maxsize

Total amount of buffer for the pool.

Returns:

true if successful, false otherwise.

Implements mem_pool.

{
        maxsize_ = maxsize;
        mem_ = (uint8_t *) alloc_pinned_mem(maxsize);
        assert(mem_ != NULL);
        return true;
}