minor update

README.md

@@ -6,13 +6,15 @@ Vortex currently supported RISC-V RV32I ISA
 
 /docs contains documentation.
 
-/runtime contains the runtime software support for Vortex.
+/hw constains hardware sources.
 
-/emulator contains a software emulator for Vortex.
+/driver contains the driver software.
+
+/runtime contains the kernel runtime software.
 
 /SimX contains a cycle-approximate simulator for Vortex.
 
-/rtl constains Vortex processor hardware description.
+/evaluation contains the synthesis/runtime reports.
 
 Basic Instructions to run OpenCL Benchmarks on Vortex
 -----------------------------------------------------
@@ -24,6 +26,8 @@ Install development tools
 
 Install gnu-riscv-tools
 
+    $ export RISC_GNU_TOOLS_PATH=/opt/riscv-gnu-toolchain
+
     $ sudo apt-get -y install \
         binutils build-essential libtool texinfo \
         gzip zip unzip patchutils curl git \
@@ -36,19 +40,19 @@ Install gnu-riscv-tools
     $ git submodule update --init --recursive
     $ mkdir build
     $ cd build    
-    $ export RISC_GNU_TOOLS_PATH=$PWD/../drops
     $ ../configure --prefix=$RISC_GNU_TOOLS_PATH --with-arch=rv32im --with-abi=ilp32
     $ make -j`nproc`  
     $ make -j`nproc` build-qemu
 
+Install Verilator
+
+    You need into build the latest version using the instructions on their website
+    $ https://www.veripool.org/projects/verilator/wiki/Installing 
+
 Install Vortex 
 
-    $ sudo apt-get install verilator
     $ git clone https://github.gatech.edu/casl/Vortex.git
-
+    $ cd Vortex
-Build SimX
-
-    $ cd Vortex/simx
     $ make
 
 Run SGEMM OpenCL Benchmark
@@ -56,30 +60,3 @@ Run SGEMM OpenCL Benchmark
     $ cd Vortex/benchmarks/opencl/sgemm
     $ make
     $ 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
-    $ mkdir build
-    $ cd build
-    $ 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" ..
-    $ cmake --build . --target install
-
-Build pocl for RISCV
-
-    $ git clone https://github.gatech.edu/casl/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 --build . --target install
-    $ rm -rf *
-    $ 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