新年明けて、もう１週間以上経ちましたね、おめでとうございます！
新年なので、今年何をしたいかとざっくりと書いておこうと思います。 すでに出遅れ間満載ですが、いわゆる年始のポエム的なやーつです。
- やりたいこと
- Chiselもっと使えるようになりたい＆もっと広めたい
- Rocket-Chipをもっと突っ込んで調べたい
- 新しい言語触りたい
- なんか動いて楽しいもの作りたい
Chisel3.4.0のリリースノートを確認した（1） - 概要編
Chisel3.3.0の確認をーーー、、、急がないと3.4.0がー！！ってやってたらChisel3.4.0がリリースされました。
Chisel3.3.0の変更点の確認は、気になったやつは前回で一応おわってて、後はリリースノート確認中に「こんな機能あったんか」案件だったため、ギリギリChisel3.4.0に間に合ったということで。。。
そんなわけで、Chisel3.4.0のリリースノートの確認をしていこうと思う。
- Chisel v3.4.0がリリースされた
- 先にざっくりまとめ
- API Modification
- (#1563) Better Building of FIRRTL From Source, Use sbt-sriracha for firrtl and treadle source deps
- (#1580) Add new annotation for Chisel Circuit serialization, --chisel-output-file is added to the ChiselCli.
- (#1476) Move LFSR16 to Compatibility Mode (Deprecated in 3.2), - Remove deprecated LFSR16 utility
- (#1550) Deprecate Module.io and BlackBox.io virtual methods (future 2.13 compatibility)
- Fixes
- (#1568) Relax plugin scalac phase order
- Feature
- (#1448) Improved Chisel Naming via Compiler Plugins + Prefixing
- (#1499) Basic model checking API
- (#1515) Allow a counter to be instantiated using a Scala range
- (#785) Canonicalize construction of Decoupled with no payload
- (#1485) Memoize the hashcode of the ChiselCircuitAnnotation, improves performance of multi-phase generators
- (#1073) Grouping Chisel API, added a chisel annotation API for triggering the firrtl.transforms.GroupComponents transformation.
- (#1203) Add support for ScalaFix.
- (#1280) Provide an implementation of litOption() for BundleLits
- (#1405) Switch to HowToSerialize for Emission
- (#1525) update Select.get(IntermediateAnd)Leafs to work with records
- (#1527) Allow a counter to be manually reset
- (#1420) README: add link to website source. Now easier to figure out how to help enhance the content
- (#1518) Check whether signals escape their when scopes, Include and check when scoping as part of reg/mem/wire/node bindings
- (#1554) Chisel3 can use treadle to run tests (faster), only depends on Treadle dependency in tests
- (#1452) make parameters for util modules public
- (#1557) Recursively generate one-hot multiplexers for aggregates
- (#1558) Remove use of deprecated PreservesAll, cleanup dependencies, all phases are converted to be more canonical in there specification of dependencies
- (#1560) Added website docs and mdoc.
- (#1561) Move multi-clock to explanations
- (#1562) Updated PR template to include checklist and documentation updates
- (#1566) Add ChiselPhase, Stop writing files in ChiselStage$ methods, Expand ChiselStage$ helpers
- (#1570) Update README.md
- (#1571) Restore and deprecate Chisel.Driver, until we also remove underlying chisel3.Driver
- (#1572) Add chisel plugin to mill build system. This enables better, more stable naming capabilities in Chisel3
- (#1573) Add documentation of new plugin.
- (#1579) bug fix for build.sc
- (#1583) Fix load memory from file to work with binary
- (#1590) Improved speed of ChiselPlugin
- (#1595) Support using switch without importing SwitchContext
- Miscellany
- (#1439) Bump 'removed in 3.3' deprecations to 3.4
- (#1395) Update sbt-site to 1.4.0
- (#1413) Update scalacheck-1-14 to 3.1.1.1
- (#1415) Update sbt to 1.3.10
- (#1429) Update Mergify rules to backport to 3.3.x
- (#1430) Update scalatest 3.1.2
- (#1459) verilator_4_016 --> v4.016
- (#1460) Restore backporting to 3.2.x
- (#1479) Have defaultVersions specify complete ModuleIDs.
- (#1481) Remove Deprecated Usages of chisel3.Driver, CircuitForm
- (#1489) Fix Mergify Backport labeling for 3.2.x
- (#1493) Don't run FIRRTL in FlattenSpec's ChiselStage
- (#1495) Add .scala-steward.conf
- (#1504) fix treadle dependency for mill
- (#1511) Update Development Meetings Info
- (#1516) Add Treadle to CI builds
- (#1524) Update build instructions in README
- (#1530) Instance API for Importing Modules
- (#1539) Update OneHot.scala
- (#1544) Remove ChiselLegacyAnnotation It was private and unused
- (#1551) Deprecate support for Scala 2.11
- (#1553) Bump Scala to 2.12.12
