A memory region is allowed to be registered multiple times when the memory is specified by a user pointer. If it's registered with the same user pointer but with different sizes, it's treated as different instances and multiple VM objects are created with different GPU address. Change-Id: I49627111bb5db36d18f1133b252fb62a611f06a4
Boltzmann Thunk Library
This repository includes the user-mode API interfaces used to interact with the Boltzmann KFD driver. Currently supported agents include only the AMD/ATI Fiji family of discrete GPUs.
Boltzmann Kernel Driver
The thunk is not a standalone product and requires that you have the correct KFD installed. We recommend reading the full compatibility and installation details which are available in the ROCK github: https://github.com/RadeonOpenCompute/ROCK-Radeon-Open-Compute-Kernel-Driver
Binaries for Ubuntu and Fedora
For deb and rpm binaries, please check the packages/ folder in the ROCK repository: https://github.com/RadeonOpenCompute/ROCK-Radeon-Open-Compute-Kernel-Driver
Building the Thunk
A simple make-based system is available for building thunk. The following are the supported targets:
make
make deb
make rpm
make clean
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