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Managing Memory<br />
Host<br />
CPU and GPU have separate memory spaces<br />
Host (CPU) code manages device (GPU) memory:<br />
Allocate / free<br />
Copy data to and from device<br />
Applies to global device memory (DRAM)<br />
DRAM<br />
CPU<br />
Chipset<br />
Device<br />
DRAM<br />
Local<br />
Memory<br />
Global<br />
Memory<br />
GPU<br />
Multiprocessor<br />
Multiprocessor<br />
Multiprocessor<br />
Registers<br />
Shared Memory<br />
© 2008 NVIDIA Corporation.
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