Intel(R) Graphics Memory Management Library
Introduction
The Intel(R) Graphics Memory Management Library provides device specific and buffer management for the Intel(R) Graphics Compute Runtime for OpenCL(TM) and the Intel(R) Media Driver for VAAPI.
License
The Intel(R) Graphics Memory Management Library is distributed under the MIT Open Source license.
You may obtain a copy of the License at:
https://opensource.org/licenses/MIT
Building
Get gmmlib repository
Change it to root directory
$ cd gmmlib
Make a build directory
$ mkdir build && cd build
Run the cmake command to prepare build files
$ cmake [-DCMAKE_BUILD_TYPE= Release | Debug | ReleaseInternal] [-DARCH= 64 | 32] ..
Build the project
$ make -j"$(nproc)" (Also performs compile time ULT)
Install
$ sudo make install
This will install the following files (e.g. on Ubuntu):
Not a stand alone software component. GmmLib is built as dynamic library for Intel media driver and Compute runtime for OpenCL
Supported Platforms
Intel Atom and Core Processors supporting Gen8/Gen9/Gen10 graphics devices
BDW (Broadwell)
SKL (Skylake, Kaby Lake, Coffee Lake)
BXTx (BXT: Broxton, APL: Apollo Lake, GLK: Gemini Lake)
KBLx (KBL: Kaby Lake, CFL: Coffe Lake, WHL: Whiskey Lake, CML: Comet Lake, AML: Amber Lake)
CNL (Cannonlake)
ICL (Icelake)
TGLx (TGL: Tiger Lake, RKL: Rocket Lake)
ADLx (ADL-S: Alder Lake S, ADL-P: Alder Lake P, ADL-N: Alder Lake N)
XE_LP (DG1)
XE_HP (XE_HP_SDV)
XE_HPC (PVC: Ponte Vecchio)
XE_HPG (DG2, ACM: Alchemist)
Release Tags
Gmmlib Release tag versioning schema follows:
intel-gmmlib-<x>.<y>.<z>
will be stable release series with the same API and ABI version with only bug fixes where,libigdgmm.so.12.0.0
,intel-gmmlib-22.0.0
where,On potential ABI break changes,
intel-gmmlib-<x>.<y>.<z>
becomes intel-gmmlib-<x + 1>.0.0
intel-gmmlib-22.5.3
becomes intel-gmmlib-23.0.0
Known Issues and Limitations
Current Gmmlib support only limited to Linux