Vortex 2.0 changes:

+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
2023-10-19 20:51:22 -07:00
parent d69a64c32c
commit c1e168fdbe
1309 changed files with 247412 additions and 311463 deletions
--- a/README.md
+++ b/README.md
@@ -1,22 +1,25 @@
 [![Build Status](https://travis-ci.com/vortexgpgpu/vortex.svg?branch=master)](https://travis-ci.com/vortexgpgpu/vortex)
 [![codecov](https://codecov.io/gh/vortexgpgpu/vortex/branch/master/graph/badge.svg)](https://codecov.io/gh/vortexgpgpu/vortex)

-# Vortex OpenGPU
+# Vortex GPGPU

-Vortex is a full-system RISCV-based GPGPU processor.
+Vortex is a full-stack open-source RISC-V GPGPU.

 ## Specifications

- Support RISC-V RV32IMF ISA
- Performance: 
-    - 1024 total threads running at 250 MHz
-    - 128 Gflops of compute bandwidth
-    - 16 GB/s of memory bandwidth
- Scalability: up to 64 cores with optional L2 and L3 caches
- Software: OpenCL 1.2 Support 
+- Support RISC-V RV32IMAF and RV64IMAFD
+- Microarchitecture:
+    - configurable number of cores, warps, and threads.
+    - configurable number of ALU, FPU, LSU, and SFU units per core.
+    - configurable pipeline issue width.
+    - optional shared memory, L1, L2, and L3 caches.
+- Software: 
+    - OpenCL 1.2 Support.
 - Supported FPGAs: 
-    - Intel Arria 10
-    - Intel Stratix 10
+    - Altera Arria 10
+    - Altera Stratix 10
+    - Xilinx Alveo U50, U250, U280
+    - Xilinx Versal VCK5000

 ## Directory structure

@@ -38,6 +41,11 @@ Vortex is a full-system RISCV-based GPGPU processor.
 - [LLVM](https://llvm.org/)
 - [RISCV-GNU-TOOLCHAIN](https://github.com/riscv-collab/riscv-gnu-toolchain)
 - [Verilator](https://www.veripool.org/verilator)
+- [FpNew](https://github.com/pulp-platform/fpnew.git)
+- [SoftFloat](https://github.com/ucb-bar/berkeley-softfloat-3.git)
+- [Ramulator](https://github.com/CMU-SAFARI/ramulator.git)
+- [Yosys](https://github.com/YosysHQ/yosys)
+- [Sv2v](https://github.com/zachjs/sv2v)
 ### Install development tools 
    $ sudo apt-get install build-essential
    $ sudo apt-get install git
@@ -45,8 +53,12 @@ Vortex is a full-system RISCV-based GPGPU processor.
    $ git clone --recursive https://github.com/vortexgpgpu/vortex.git
    $ cd Vortex
 ### Install prebuilt toolchain
-    $ ./ci/toolchain_install.sh -all
+    By default, the toolchain will install to /opt folder. 
+    You can install the toolchain to a different directory by overriding TOOLDIR (e.g. export TOOLDIR=$HOME/tools).
+    
+    $ ./ci/toolchain_install.sh --all
+    $ source ./ci/toolchain_env.sh
 ### Build Vortex sources
    $ make -s
 ### Quick demo running vecadd OpenCL kernel on 2 cores
-    $ ./ci/blackbox.sh --driver=rtlsim --cores=2 --app=vecadd
+    $ ./ci/blackbox.sh --cores=2 --app=vecadd