update README.md

Author: Yuke Wang

README.md

@@ -8,7 +8,7 @@ git clone --recursive git@github.com:YukeWang96/OSDI21_AE.git
 
 + **Hardware**: 
 > + `CPU x86_64` with host memory >= 32GB. (Tested on Intel Xeon Silver 4110 (8-core 16-thread)  CPU  with 64GB host memory).
-> + `NVIDIA GPU (arch>=sm_60)` with devcie memory >= 16GB. (Support NVIDIA [**Quadro P6000**](https://www.nvidia.com/content/dam/en-zz/Solutions/design-visualization/productspage/quadro/quadro-desktop/quadro-pascal-p6000-data-sheet-a4-nv-704590-r1.pdf) (`sm_61`), [**Tesla V100**](https://images.nvidia.com/content/technologies/volta/pdf/437317-Volta-V100-DS-NV-US-WEB.pdf) (`sm_70`), and [**RTX3090**](https://www.techpowerup.com/gpu-specs/geforce-rtx-3090.c3622) (`sm_86`). Note that upon creating this artifact, we mainly evaluate our design on **RTX3090**.
+> + `NVIDIA GPU (arch>=sm_60)` with devcie memory >= 16GB. (Support NVIDIA [**Quadro P6000**](https://www.nvidia.com/content/dam/en-zz/Solutions/design-visualization/productspage/quadro/quadro-desktop/quadro-pascal-p6000-data-sheet-a4-nv-704590-r1.pdf) (`sm_61`), [**Tesla V100**](https://images.nvidia.com/content/technologies/volta/pdf/437317-Volta-V100-DS-NV-US-WEB.pdf) (`sm_70`), and [**RTX3090**](https://www.techpowerup.com/gpu-specs/geforce-rtx-3090.c3622) (`sm_86`). Note that upon creating this artifact, we mainly evaluate our design on **RTX3090**. The execution time may be different across different devices but the overall trend of performance (speedup) is similar.
 
 + **OS & Compiler**: 
 > + `Ubuntu 16.04+`