docs label disambiguation
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@@ -14,15 +14,15 @@ Processor Cores
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**Rocket Core**
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An in-order RISC-V core.
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See :ref:`Rocket Core` for more information.
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See :ref:`Generators/Rocket:Rocket Core` for more information.
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**BOOM (Berkeley Out-of-Order Machine)**
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An out-of-order RISC-V core.
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See :ref:`Berkeley Out-of-Order Machine (BOOM)` for more information.
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See :ref:`Generators/BOOM:Berkeley Out-of-Order Machine (BOOM)` for more information.
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**CVA6 Core**
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An in-order RISC-V core written in System Verilog. Previously called Ariane.
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See :ref:`CVA6 Core` for more information.
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See :ref:`Generators/CVA6:CVA6 Core` for more information.
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Accelerators
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@@ -31,7 +31,7 @@ Accelerators
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A decoupled vector architecture co-processor.
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Hwacha currently implements a non-standard RISC-V extension, using a vector architecture programming model.
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Hwacha integrates with a Rocket or BOOM core using the RoCC (Rocket Custom Co-processor) interface.
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See :ref:`Hwacha` for more information.
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See :ref:`Generators/Hwacha:Hwacha` for more information.
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**Gemmini**
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A matrix-multiply accelerator targeting neural-networks
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@@ -64,24 +64,24 @@ Tools
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A hardware description library embedded in Scala.
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Chisel is used to write RTL generators using meta-programming, by embedding hardware generation primitives in the Scala programming language.
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The Chisel compiler elaborates the generator into a FIRRTL output.
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See :ref:`Chisel` for more information.
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See :ref:`Tools/Chisel:Chisel` for more information.
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**FIRRTL**
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An intermediate representation library for RTL description of digital designs.
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FIRRTL is used as a formalized digital circuit representation between Chisel and Verilog.
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FIRRTL enables digital circuits manipulation between Chisel elaboration and Verilog generation.
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See :ref:`FIRRTL` for more information.
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See :ref:`Tools/FIRRTL:FIRRTL` for more information.
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**Barstools**
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A collection of common FIRRTL transformations used to manipulate a digital circuit without changing the generator source RTL.
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See :ref:`Barstools` for more information.
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See :ref:`Tools/Barstools:Barstools` for more information.
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**Dsptools**
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A Chisel library for writing custom signal processing hardware, as well as integrating custom signal processing hardware into an SoC (especially a Rocket-based SoC).
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**Dromajo**
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A RV64GC emulator primarily used for co-simulation and was originally developed by Esperanto Technologies.
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See :ref:`Dromajo` for more information.
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See :ref:`Tools/Dromajo:Dromajo` for more information.
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Toolchains
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-------------------------------------------
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@@ -109,12 +109,12 @@ Sims
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**verilator (Verilator wrapper)**
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Verilator is an open source Verilog simulator.
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The ``verilator`` directory provides wrappers which construct Verilator-based simulators from relevant generated RTL, allowing for execution of test RISC-V programs on the simulator (including vcd waveform files).
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See :ref:`Verilator (Open-Source)` for more information.
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See :ref:`Simulation/Software-RTL-Simulation:Verilator (Open-Source)` for more information.
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**vcs (VCS wrapper)**
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VCS is a proprietary Verilog simulator.
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Assuming the user has valid VCS licenses and installations, the ``vcs`` directory provides wrappers which construct VCS-based simulators from relevant generated RTL, allowing for execution of test RISC-V programs on the simulator (including vcd/vpd waveform files).
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See :ref:`Synopsys VCS (License Required)` for more information.
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See :ref:`Simulation/Software-RTL-Simulation:Synopsys VCS (License Required)` for more information.
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**FireSim**
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FireSim is an open-source FPGA-accelerated simulation platform, using Amazon Web Services (AWS) EC2 F1 instances on the public cloud.
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@@ -122,7 +122,7 @@ Sims
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To model I/O, FireSim includes synthesizeable and timing-accurate models for standard interfaces like DRAM, Ethernet, UART, and others.
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The use of the elastic public cloud enable FireSim to scale simulations up to thousands of nodes.
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In order to use FireSim, the repository must be cloned and executed on AWS instances.
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See :ref:`FireSim` for more information.
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See :ref:`Simulation/FPGA-Accelerated-Simulation:FireSim` for more information.
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VLSI
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-------------------------------------------
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@@ -132,4 +132,4 @@ VLSI
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The HAMMER flow provide automated scripts which generate relevant tool commands based on a higher level description of physical design constraints.
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The Hammer flow also allows for re-use of process technology knowledge by enabling the construction of process-technology-specific plug-ins, which describe particular constraints relating to that process technology (obsolete standard cells, metal layer routing constraints, etc.).
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The Hammer flow requires access to proprietary EDA tools and process technology libraries.
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See :ref:`Core HAMMER` for more information.
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See :ref:`VLSI/Hammer:Core HAMMER` for more information.
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