Installation
------------
-Section 3 of the DPDK manual provides instuctions on installing and compiling DPDK. The
-default set of bbdev compile flags may be found in config/common_base, where for example
-the flag to build the ACC100 5G/4G FEC device, ``CONFIG_RTE_LIBRTE_PMD_BBDEV_ACC100``,
-is already set.
+Section 3 of the DPDK manual provides instructions on installing and compiling DPDK.
DPDK requires hugepages to be configured as detailed in section 2 of the DPDK manual.
The bbdev test application has been tested with a configuration 40 x 1GB hugepages. The
Installation
------------
-Section 3 of the DPDK manual provides instructions on installing and compiling DPDK. The
-default set of bbdev compile flags may be found in config/common_base, where for example
-the flag to build the FPGA 5GNR FEC device, ``CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC``,
-is already set.
+Section 3 of the DPDK manual provides instructions on installing and compiling DPDK.
DPDK requires hugepages to be configured as detailed in section 2 of the DPDK manual.
The bbdev test application has been tested with a configuration 40 x 1GB hugepages. The
Installation
--------------
-Section 3 of the DPDK manual provides instructions on installing and compiling DPDK. The
-default set of bbdev compile flags may be found in config/common_base, where for example
-the flag to build the FPGA LTE FEC device, ``CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_LTE_FEC``, is already
-set.
+Section 3 of the DPDK manual provides instructions on installing and compiling DPDK.
DPDK requires hugepages to be configured as detailed in section 2 of the DPDK manual.
The bbdev test application has been tested with a configuration 40 x 1GB hugepages. The
functionality for maintenance purpose.
To enable linking to the SDK libraries see detailed installation section below.
-Two flags can be enabled depending on whether the target machine can support
-AVX2 and AVX512 instructions sets and the related SDK libraries for vectorized
-signal processing functions are installed :
-- CONFIG_RTE_BBDEV_SDK_AVX2
-- CONFIG_RTE_BBDEV_SDK_AVX512
-By default these 2 flags are disabled by default. For AVX2 machine and SDK
-library installed then the first flag can be enabled. For AVX512 machine and
-SDK library installed then both flags can be enabled for full real time capability.
This PMD supports the functions: FEC, Rate Matching and CRC functions detailed
in the Features section.
FlexRAN SDK libraries were installed. And ``DIR_WIRELESS_SDK`` to the path
where the libraries were extracted.
+* Tune the meson build option pointing the location of the FlexRAN SDK libraries ``flexran_sdk``
+
Example:
.. code-block:: console
export FLEXRAN_SDK=<path-to-workspace>/FlexRAN-FEC-SDK-19-04/sdk/build-avx2-icc/install
export DIR_WIRELESS_SDK=<path-to-workspace>/FlexRAN-FEC-SDK-19-04/sdk/build-avx2-icc/
+ cd build
+ meson configure -Dflexran_sdk=<path-to-workspace>/FlexRAN-FEC-SDK-19-04/sdk/build-avx512-icc/install
+
+* For AVX512 machines with SDK libraries installed then both 4G and 5G can be enabled for full real time FEC capability.
+ For AVX2 machines it is possible to only enable the 4G libraries and the PMD capabilities will be limited to 4G FEC.
+ If no library is present then the PMD driver will still build but its capabilities will be limited accordingly.
-* Set ``CONFIG_RTE_BBDEV_SDK_AVX2=y`` and ``CONFIG_RTE_BBDEV_SDK_AVX512=y``
- in DPDK common configuration file ``config/common_base`` to be able to use
- the SDK libraries as mentioned above.
- For AVX2 machine it is possible to only enable CONFIG_RTE_BBDEV_SDK_AVX2
- for limited 4G functionality.
- If no flag are set the PMD driver will still build but its capabilities
- will be limited accordingly.
To use the PMD in an application, user must: