77 lines
2.1 KiB
Markdown
77 lines
2.1 KiB
Markdown
[](https://travis-ci.org/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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--------------
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- Support RISC-V RV32I ISA
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- Fully scalable: 1 to 16 cores with optional L2 and L3 caches
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- OpenCL 1.2 Support
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- FPGA target: Intel Arria 10 @ 200 MHz peak Freq
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Directory structure
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-------------------
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- benchmarks: OpenCL and RISC-V benchmarks
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- docs: [documentation](https://github.com/vortexgpgpu/vortex-dev/blob/master/doc/Vortex.md).
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- hw: hardware sources.
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- driver: driver software.
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- runtime: runtime software for kernels.
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- simX: Vortex cycle-approximate simulator.
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- evaluation: synthesis and performance data.
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Basic Installation
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------------------
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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 program
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$ cd /Vortex/benchmarks/opencl/vecadd
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$ make
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$ make run-rtlsim
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