4. Intel(R) QuickAssist (QAT) Compression Poll Mode Driver
The QAT compression PMD provides poll mode compression & decompression driver support for the following hardware accelerator devices:
Intel QuickAssist Technology C62x
Intel QuickAssist Technology C3xxx
QAT compression PMD has support for:
Huffman code type:
Window size support:
- CRC32, Adler and combined checksum
- Compressdev level 0, no compression, is not supported.
- Dynamic Huffman encoding is not yet supported.
The QAT compression PMD is built by default with a standard DPDK build.
It depends on a QAT kernel driver, see Dependency on the QAT kernel driver.