86 lines
3.1 KiB
Markdown
86 lines
3.1 KiB
Markdown
# Vortex RISC-V GPGPU
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Vortex currently supported RISC-V RV32I ISA
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/benchmarks containts test benchmarks
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/docs contains documentation.
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/runtime contains the runtime software support for Vortex.
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/emulator contains a software emulator for Vortex.
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/SimX contains a cycle-approximate simulator for Vortex.
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/rtl constains Vortex processor hardware description.
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Basic Instructions to run OpenCL Benchmarks on Vortex
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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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$ 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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$ export RISC_GNU_TOOLS_PATH=$PWD/../drops
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$ ../configure --prefix=$RISC_GNU_TOOLS_PATH --with-arch=rv32im --with-abi=ilp32
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$ make -j`nproc`
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$ make -j`nproc` build-qemu
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Install Vortex
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$ sudo apt-get install verilator
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$ git clone https://github.gatech.edu/casl/Vortex.git
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Build SimX
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$ cd Vortex/simx
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$ make
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Run SGEMM OpenCL Benchmark
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$ cd Vortex/benchmarks/opencl/sgemm
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$ make
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$ make run
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Basic Instructions to build the OpenCL Compiler for Vortex
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----------------------------------------------------------
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Build LLVM for RiscV
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$ git clone -b release_90 https://github.com/llvm-mirror/llvm.git llvm
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$ git clone -b release_90 https://github.com/llvm-mirror/clang.git llvm/tools/clang
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$ cd llvm
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$ mkdir build
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$ cd build
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$ cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DBUILD_SHARED_LIBS=True -DLLVM_USE_SPLIT_DWARF=True -DCMAKE_INSTALL_PREFIX=$RISC_GNU_TOOLS_PATH -DLLVM_OPTIMIZED_TABLEGEN=True -DLLVM_BUILD_TESTS=True -DDEFAULT_SYSROOT=$RISC_GNU_TOOLS_PATH/riscv32-unknown-elf -DLLVM_DEFAULT_TARGET_TRIPLE="riscv32-unknown-elf" -DLLVM_TARGETS_TO_BUILD="RISCV" ..
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$ cmake --build . --target install
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Build pocl for RISCV
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$ git clone https://github.com/pocl/pocl.git
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$ cd pocl
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$ mkdir build
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$ cd build
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$ export POCL_CC_PATH=$PWD/../drops_riscv_cc
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$ export POCL_RT_PATH=$PWD/../drops_riscv_rt
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$ cmake -G Ninja -DCMAKE_INSTALL_PREFIX=$POCL_CC_PATH -DCMAKE_BUILD_TYPE=Debug -DWITH_LLVM_CONFIG=$RISC_GNU_TOOLS_PATH/bin/llvm-config -DLLC_HOST_CPU= -DNEWLIB_BSP=ON -DNEWLIB_DEVICE_ADDRESS_BIT=32 -DBUILD_TESTS=OFF -DPOCL_DEBUG_MESSAGES=ON ..
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$ cmake --build . --target install
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$ rm -rf *
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$ cmake -G Ninja -DCMAKE_INSTALL_PREFIX=$POCL_RT_PATH -DCMAKE_BUILD_TYPE=Debug -DOCS_AVAILABLE=OFF -DBUILD_SHARED_LIBS=OFF -DNEWLIB_BSP=ON -DNEWLIB_DEVICE_ADDRESS_BIT=32 -DBUILD_TESTS=OFF -DHOST_DEVICE_BUILD_HASH=basic-riscv32-unknown-elf -DCMAKE_TOOLCHAIN_FILE=../RISCV_newlib.cmake -DENABLE_TRACING=OFF -DENABLE_ICD=OFF -DPOCL_DEBUG_MESSAGES=ON ..
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$ cmake --build . --target install
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