update README

This commit is contained in:
Blaise Tine 2020-01-22 00:47:57 -05:00
parent 43d5612a6b
commit df435ffa97

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@ -55,4 +55,31 @@ Run SGEMM OpenCL Benchmark
$ cd Vortex/benchmarks/opencl/sgemm
$ make
$ make run
$ make run
Basic Instructions to build the OpenCL Compiler for Vortex
----------------------------------------------------------
Build LLVM for RiscV
$ git clone -b release_90 https://github.com/llvm-mirror/llvm.git llvm
$ git clone -b release_90 https://github.com/llvm-mirror/clang.git llvm/tools/clang
$ cd llvm_riscv
$ mkdir build
$ cd build
$ export LLVM_RISCV_PATH=$PWD/../drops_riscv
$ cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DBUILD_SHARED_LIBS=True -DLLVM_USE_SPLIT_DWARF=True -DCMAKE_INSTALL_PREFIX=$LLVM_RISCV_PATH -DLLVM_OPTIMIZED_TABLEGEN=True -DLLVM_BUILD_TESTS=True -DDEFAULT_SYSROOT=$RISC_GNU_TOOLS_PATH/riscv32-unknown-elf -DLLVM_DEFAULT_TARGET_TRIPLE="riscv32-unknown-elf" -DLLVM_TARGETS_TO_BUILD="RISCV" ..
$ cmake --build . --target install
$ cp -rf $LLVM_PATH $RISC_GNU_TOOLS_PATH
Build pocl for RISCV
$ git clone https://github.com/pocl/pocl.git
$ cd pocl
$ mkdir build
$ cd build
$ export POCL_CC_PATH=$PWD/../drops_riscv_cc
$ export POCL_RT_PATH=$PWD/../drops_riscv_rt
$ 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 ..
$ 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 ..
$ cmake --build . --target install