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Prepare for 0.2.0 release (#215)
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.pubignore

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devtools_options.yaml
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*.sv
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# Exceptions
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!.vscode/extensions.json

CHANGELOG.md

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## 0.2.0
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- Added extensive variable-width floating-point support:
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- Added support classes `FloatingPointLogic` and `FloatingPointValue` (<https://github.com/intel/rohd-hcl/pull/97>), (<https://github.com/intel/rohd-hcl/pull/110>), (<https://github.com/intel/rohd-hcl/pull/131>), (<https://github.com/intel/rohd-hcl/pull/156>), (<https://github.com/intel/rohd-hcl/pull/175>), (<https://github.com/intel/rohd-hcl/pull/134>).
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- Added `FloatingPointAdder` abstract component API with implementations `FloatingPointSinglePathAdder` and `FloatingPointDualPathAdder` (<https://github.com/intel/rohd-hcl/pull/106>), with pipelining (<https://github.com/intel/rohd-hcl/pull/126>), (<https://github.com/intel/rohd-hcl/pull/182>).
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- Added explicit J-Bit option for `FloatingPointValue` and `FloatingPointLogic` (<https://github.com/intel/rohd-hcl/pull/193>) as well as in the `FloatingPointAdderSinglePath` and `FloatingPointAdderDualPath`. This allows for unnormalized floating-point representation by storing the leading '1' or j-bit in the mantissa.
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- Modified `FloatingPointValue` and `FloatingPointLogic` to support denormal-as-zero (DAZ) and flush-to-zero (FTZ) (<https://github.com/intel/rohd-hcl/pull/212/>). Implemented in `FloatingPointAdderSinglePath` and `FloatingPointAdderDualPath`.
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- Added `FloatingPointConverter` component (<https://github.com/intel/rohd-hcl/pull/123>), (<https://github.com/intel/rohd-hcl/pull/161>) to convert between different widths of `FloatingPointLogic`.
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- Added `FloatingPointMultipler` base API with `FloatingPointMultiplierSimple` implementation component (<https://github.com/intel/rohd-hcl/pull/152>), (<https://github.com/intel/rohd-hcl/pull/160>).
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- Added square root components for floating-point (<https://github.com/intel/rohd-hcl/pull/188>).
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- Added fixed-point support classes `FixedPointLogic` and `FixedPointValue` (<https://github.com/intel/rohd-hcl/pull/99>), (<https://github.com/intel/rohd-hcl/pull/132>), (<https://github.com/intel/rohd-hcl/pull/167>), (<https://github.com/intel/rohd-hcl/pull/172>), (<https://github.com/intel/rohd-hcl/pull/208>).
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- Added `StaticOrRuntimeParameter` configuration class which provides API support for configuration of a hardware feature within a component using a single parameter for either static configuration with a `bool` or dynamic configuration with a `Logic` signal (<https://github.com/intel/rohd-hcl/pull/214>).
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- Added AXI4 interface with functional model (<https://github.com/intel/rohd-hcl/pull/159>).
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- Added Control Status Register capabilities (<https://github.com/intel/rohd-hcl/pull/151>), (<https://github.com/intel/rohd-hcl/pull/205>), (<https://github.com/intel/rohd-hcl/pull/197>).
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- Added `Sum` and `Counter` components (<https://github.com/intel/rohd-hcl/pull/89>) which are fully-featured capabilities to track counters with multiple inputs and various options to handle overflow.
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- Added `Serializer` and `Deserializer` components (<https://github.com/intel/rohd-hcl/pull/92>) which handle marshalling and unmarshalling of data onto wider or narrower interfaces.
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- Added `ReductionTree` module and `ReductionTreeGenerator` component (<https://github.com/intel/rohd-hcl/pull/155>), (<https://github.com/intel/rohd-hcl/pull/180>), (<https://github.com/intel/rohd-hcl/pull/204>) which allow generalized reduction operations of arbitrary radix with pipelining.
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- Added `Extrema` component (<https://github.com/intel/rohd-hcl/pull/93>).
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- Added clock gating componentry (<https://github.com/intel/rohd-hcl/pull/96>), (<https://github.com/intel/rohd-hcl/pull/111>).
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- Added fast `RecursiveModulePriorityEncoder` (<https://github.com/intel/rohd-hcl/pull/178>) to complement `ParallelPrefixPriorityEncoder`.
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- Added `OnesComplementAdder` component (<https://github.com/intel/rohd-hcl/pull/85>).
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- Added `CompoundAdder` and `CarrySelectOnesComplement` adder components (<https://github.com/intel/rohd-hcl/pull/98>), (<https://github.com/intel/rohd-hcl/pull/178>).
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- Added extensive integer multiplication support:
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- Added multiplier componentry such as parameterizable Booth-encoders, different kinds of sign extension on a partial-product array, delay-driven Wallace tree compression, and selection of differnt kinds for final adders (<https://github.com/intel/rohd-hcl/pull/85>).
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- Added special visualization of partial-product arrays for debug (<https://github.com/intel/rohd-hcl/pull/102>), (<https://github.com/intel/rohd-hcl/pull/107>).
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- Added support for pipelining (<https://github.com/intel/rohd-hcl/pull/118>), (<https://github.com/intel/rohd-hcl/pull/137>), (<https://github.com/intel/rohd-hcl/pull/138>).
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- Added support for rectangular multiplication and multiple kinds of sign extension (<https://github.com/intel/rohd-hcl/pull/154>).
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- Added components `CompressionTreeMultiplier` and `CompressionTreeMultiplyAccumulate` supporting signed and unsigned operands, both statically and logically controlled, rectangular multiplication, Booth encoding with radices 2,4,8, and 16, delay-driven Wallace tree, and configurable final adder, all with exhaustive narrow-width testing (<https://github.com/intel/rohd-hcl/pull/144>).
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- Added wrapper class `NativeMultiplier` (<https://github.com/intel/rohd-hcl/pull/125>).
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- Added integer `MultiCycleDivider` (<https://github.com/intel/rohd-hcl/pull/87>), (<https://github.com/intel/rohd-hcl/pull/117>), (<https://github.com/intel/rohd-hcl/pull/129>), (<https://github.com/intel/rohd-hcl/pull/141>).
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- Added Parallel Prefix Tree components: adding `ParallelPrefixAdder`, `ParallelPrefixEncoder`, `ParallelPrefixIncr`, `ParallelPrefixDecr` and `ParallelPrefixOrScan` (<https://github.com/intel/rohd-hcl/pull/77>), fixing Issue (<https://github.com/intel/rohd-hcl/issues/12>). The types of prefix trees supported are `Kogge-Stone`, `Sklansky`, `Brent-Kung`, and `Ripple`.
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- Added Ready-Valid Bus Functional Model (<https://github.com/intel/rohd-hcl/pull/69>).
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- Added `HammingEccTramsitter` and `HammingEccReceiver` componentry with SECC/SEDDED/SECDED, and SEDDEDTED (<https://github.com/intel/rohd-hcl/pull/74>).
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- Added `BinaryToGray` and `GrayToBinary` conversion components (<https://github.com/intel/rohd-hcl/pull/54>).
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- Added `EdgeDetector` component (<https://github.com/intel/rohd-hcl/pull/75>).
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- Added Serial Peripheral Interface componentry and functional modeling (<https://github.com/intel/rohd-hcl/pull/148>).
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- Added `Find-Nth` component (<https://github.com/intel/rohd-hcl/pull/187>).
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- Modified `ShiftRegister` component to support async reset and different stage reset values (<https://github.com/intel/rohd-hcl/pull/105>).
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- Modified tree form of `OneHotToBinary` to add error generation (<https://github.com/intel/rohd-hcl/pull/211>).
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- Fixed bugs in `FifoChecker` sampling at clock edges that caused failures. (<https://github.com/intel/rohd-hcl/pull/70>).
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- Updated `ApbTracker` for configurable widths and data (<https://github.com/intel/rohd-hcl/pull/71>).
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- Breaking: `ParityTransmitter` deprecates `parity` for `code`,`checkError` for `error` and `originalData` for `data`.
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- Fixed memory model for read-after-write or read on non-zero latency (<https://github.com/intel/rohd-hcl/pull/72>).
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- Fixed bug in `SparseMemoryStorage` (<https://github.com/intel/rohd-hcl/pull/195>).
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- Improved `MemoryStorage` read (<https://github.com/intel/rohd-hcl/pull/176>).
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- Added online schematic generation in the web generator application using [yoWASP](https://yowasp.org/) (WebAssembly form of the [yosys](https://github.com/YosysHQ/yosys) logic synthesis tool) and [d3schematics](https://github.com/Nic30/d3-hwschematic) graphics ([SVG](https://en.wikipedia.org/wiki/SVG)) generation (<https://github.com/intel/rohd-hcl/pull/84>).
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- Modified code to be compatible with ROHD 0.6.0 (<https://github.com/intel/rohd-hcl/pull/150>).
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- Modified code to be lint-compatible with Dart 3.8 (<https://github.com/intel/rohd-hcl/pull/202>).
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- Updated flutter to version 3.27.0 (<https://github.com/intel/rohd-hcl/pull/212/>).
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- Added flutter to devcontainer (<https://github.com/intel/rohd-hcl/pull/79>).
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- Fixed documentation linting to be compatible with Dart 3.3.0 and above (<https://github.com/intel/rohd-hcl/pull/80>).
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## 0.1.0
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- The first formally versioned release of ROHD-HCL.

README.md

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Copyright (C) 2023-2024 Intel Corporation
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Copyright (C) 2023-2025 Intel Corporation
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SPDX-License-Identifier: BSD-3-Clause

pubspec.yaml

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name: rohd_hcl
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description: "The ROHD Hardware Component Library (ROHD-HCL): a collection of reusable, configurable ROHD components."
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version: 0.1.0
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version: 0.2.0
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homepage: https://intel.github.io/rohd-website/
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repository: https://github.com/intel/rohd-hcl
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issue_tracker: https://github.com/intel/rohd-hcl/issues
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dev_dependencies:
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logging: ^1.0.1
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test: ^1.25.0
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