modules/zstd: Add support for decoding compressed blocks (DSLX part)#2230

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wsipak wants to merge 83 commits into

google:mainfrom

antmicro:zstd_compressed_block_dec_dslx_part

Commits on May 30, 2025

modules/zstd/BUILD: increase pipeline_stages for DecoderMux proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Remove MagicNumberDecoder

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Remove BlockDecoder proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Remove DecDemux proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd/block_header: Specify new type for the block size

m-torhan
authored and
rw1nkler
committed
modules/zstd: Cleanup BlockHeader

lpawelcz
authored and
rw1nkler
committed
modules/zstd/BUILD: Introduce common codegen args

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Add AxiCsrAccessor

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Add CsrConfig

committed
modules/zstd: Add FrameHeaderDecoder

koblonczek
authored and
rw1nkler
committed
modules/zstd: Add BlockHeaderDecoder

m-torhan
authored and
rw1nkler
committed
modules/zstd: Add RawBlockDecoder

authored and
rw1nkler
committed
modules/zstd: Add RleBlockDecoder

committed
modules/zstd: Add ZstdDecoder

rw1nkler
and
lpawelcz
committed
modules/zstd: Update documentation

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Add AxiRamReader implementation

m-torhan
authored and
rw1nkler
committed
Adjust to changes in toolchain

koblonczek
authored and
rw1nkler
committed
modules/zstd/zstd_dec: Add DSLX tests for ZstdDecoder

koblonczek
authored and
rw1nkler
committed
modules/zstd/zstd_dec: handle contents of the Status CSR

lpawelcz
authored and
rw1nkler
committed
modules/zstd/data_generator: fix formatting

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory:axi_stream_remove_empty: Fix byte ordering

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory/axi_stream_remove_empty: Extract remove_empty_bytes function into a separate proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory/axi_writer: Assign parameterized max lane value

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory/mem_writer: Add support for not-full input data packets

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory/mem_writer: Add MemWriterInternal proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd/zstd_dec: Write decoded data to the memory

lpawelcz
authored and
rw1nkler
committed
modules/zstd/zstd_dec: Remove stream-based output interface

lpawelcz
authored and
rw1nkler
committed
modules/zstd/README: Update output interface description

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory/axi_stream_remove_empty: add fifo module definition for verilog library

lpawelcz
authored and
rw1nkler
committed
modules/zstd/zstd_dec: use regular cast instead of checked_cast on status enums

lpawelcz
authored and
rw1nkler
committed
modules/zstd: express data length in bytes

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Add buffer implementing desired API
rw1nkler
committed
modules/zstd: Add FSE procs
rw1nkler
committed
modules/zstd: Add a proc handling RAM write completion
rw1nkler
committed
modules/zstd: Add Sequence and Literals Section Header decoders

rw1nkler
and
koblonczek
committed
modules: Add ShiftBuffer and RefillingShiftBuffer implementation

committed
modules/zstd: Add FSE tables and lookup decoder

koblonczek
authored and
rw1nkler
committed
modules/zstd: Add CommandConstructor proc

RRozak
authored and
rw1nkler
committed
modules/zstd: Add Ram demux

committed
modules/zstd: Add literals decoding

authored and
rw1nkler
committed
modules/zstd: Add Huffman literals decoder

authored and
rw1nkler
committed
modules/zstd: Add triple output RamDemux
rw1nkler
committed
Add skeleton of SequenceDecoder
rw1nkler
committed
modules/zstd: Rework literals decoding to memory-based architecture

lpawelcz
authored and
rw1nkler
committed
modules/zstd/BUILD: tag targets as manual
rw1nkler
committed
modules/zstd: Enable CompressedBlockDecoder

koblonczek
and
rw1nkler
committed
modules/zstd: Enable CompressedBlockDecoder in ZstdDecoder

koblonczek
and
rw1nkler
committed
modules/zstd: Add example frame for DSLX tests
rw1nkler
committed
modules/zstd: Adjust SequenceExecutor
rw1nkler
committed
modules/zstd: Adjust AxiRam
rw1nkler
committed
modules/zstd: Add RamMux
rw1nkler
committed
modules/zstd: Fix HuffmanRawWeightsDecoder

m-torhan
authored and
rw1nkler
committed
Fix decoding multiple frames
rw1nkler
committed
Add support for Compressed FSE tables

koblonczek
authored and
rw1nkler
committed
Add test frame for compressed fse tables
rw1nkler
committed
modules/zstd/zstd_dec: don't use channel arrays for FSE tables access

lpawelcz
authored and
rw1nkler
committed
Fix sequence decoding with predefined offset table, add regression test

koblonczek
authored and
rw1nkler
committed
Add support for RLE and Repeated fse tables

rw1nkler
and
koblonczek
committed
Add test frame for repeated and rle tables
rw1nkler
committed
modules/zstd: Add RamMerge proc

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Implement HuffmanFseWeightsDecoder

authored and
rw1nkler
committed
Count the length of the section with probability frequencies
rw1nkler
committed
Adjust the design to the changed HuffmanWeightsDecoder
rw1nkler
committed
Remove duplicate fifo.v file
rw1nkler
committed
Move test files to a separate directory
rw1nkler
committed
Move shift_buffer to zstd directory
rw1nkler
committed
Adjust BUILD files to the recent changes in the toolchain
rw1nkler
committed
Adjust design to the recent changes in the toolchain
rw1nkler
committed
xls/modules/zstd/BUILD: Format with buildifer

lpawelcz
authored and
rw1nkler
committed
xls/modules/zstd/memory/BUILD: Format with buildifer

lpawelcz
authored and
rw1nkler
committed
modules/zstd/memory: Add missing module names

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Rename axi_ram->axi_ram_reader

lpawelcz
authored and
rw1nkler
committed
modules/zstd: Remove RESET CSR

lpawelcz
authored and
rw1nkler
committed
modules/zstd: fix bazel targets

authored and
rw1nkler
committed
CI/modules-zstd: Remove step for running CC tests

lpawelcz
authored and
rw1nkler
committed
modules/zstd: add license

wsipak
authored and
rw1nkler
committed
Style changes

authored and
rw1nkler
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add targets for generating test frames

authored and
rw1nkler
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Bump zstd
rw1nkler
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Add "pytype binary, library" hint

sgizler
authored and
rw1nkler
committed
Rename *.v to *.sv

sgizler
authored and
rw1nkler
committed
remove data generation with decodecorpus
wsipak
committed
Fix type checking in huffman_prescan.x
rw1nkler
committed