76 lines
2.0 KiB
Markdown
76 lines
2.0 KiB
Markdown
[](https://travis-ci.com/vortexgpgpu/vortex)
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[](https://codecov.io/gh/vortexgpgpu/vortex)
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# Vortex RISC-V GPGPU
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Vortex is a full-system RISCV-based GPGPU processor.
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## Specifications
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- Support RISC-V RV32IMF ISA
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- Scalability: 1 to 32 cores with optional L2 and L3 caches
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- Software: OpenCL 1.2 Support
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- Supported FPGAs:
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- Intel Arria 10
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- Intel Stratix 10
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## Directory structure
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- `doc`: [Documentation](doc/Vortex.md).
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- `hw`: Hardware sources.
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- `driver`: Host driver software.
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- `runtime`: Kernel Runtime software.
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- `simX`: Cycle-approximate simulator.
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- `tests`: Tests repository.
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- `ci`: Continuous integration scripts.
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- `miscs`: Miscellaneous resources.
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## Basic Installation
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### Install development tools
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$ sudo apt-get install build-essential
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$ sudo apt-get install git
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### Install gnu-riscv-tools
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$ export RISCV_TOOLCHAIN_PATH=/opt/riscv-gnu-toolchain
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$ sudo apt-get -y install \
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binutils build-essential libtool texinfo \
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gzip zip unzip patchutils curl git \
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make cmake ninja-build automake bison flex gperf \
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grep sed gawk python bc \
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zlib1g-dev libexpat1-dev libmpc-dev \
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libglib2.0-dev libfdt-dev libpixman-1-dev
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$ git clone https://github.com/riscv/riscv-gnu-toolchain
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$ cd riscv-gnu-toolchain
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$ git submodule update --init --recursive
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$ mkdir build
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$ cd build
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$ ../configure --prefix=$RISCV_TOOLCHAIN_PATH --with-arch=rv32im --with-abi=ilp32
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$ make -j`nproc`
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$ make -j`nproc` build-qemu
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### Install Verilator
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You need into build the latest version using the instructions on their website
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$ https://www.veripool.org/projects/verilator/wiki/Installing
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### Install Vortex
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$ git clone --recursive https://github.com/vortexgpgpu/vortex.git
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$ cd Vortex
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$ make
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### Quick Test running OpenCL vecadd sample on 2 cores
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$ ./ci/blackbox.sh --cores=2 --app=vecadd
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