sst-integration: use prebuilt image and limit compilation core to use

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM tgrogers/accel-sim_regress:Ubuntu-22.04-cuda-11.7
 
 SHELL ["/bin/bash", "-c"]
 
@@ -9,19 +9,6 @@ ENV CUDA_INSTALL_PATH /usr/local/cuda-11.7
 ENV PTXAS_CUDA_INSTALL_PATH /usr/local/cuda-11.7
 ENV GPUAPPS_ROOT /accel-sim/gpu-app-collection
 
-# Setup GPGPU-Sim dependencies and CUDA 11.7
-RUN apt-get update \
-&& apt-get install -y wget build-essential xutils-dev bison zlib1g-dev flex \
-      libglu1-mesa-dev git g++ libssl-dev libxml2-dev libboost-all-dev git g++ \
-      libxml2-dev vim python-setuptools python3-pip cmake \
-&& apt-get clean \
-&& pip3 install pyyaml plotly psutil \
-&& wget https://developer.download.nvidia.com/compute/cuda/11.7.0/local_installers/cuda_11.7.0_515.43.04_linux.run \
-&& sh cuda_11.7.0_515.43.04_linux.run --silent --toolkit \
-&& rm cuda_11.7.0_515.43.04_linux.run \
-&& rm -rf /usr/local/cuda-11.7/nsight-compute-2022.2.0 \
-&& rm -rf /usr/local/cuda-11.7/nsight-systems-2022.1.3
-
 # Build LLVM 18.1.8
 RUN git clone https://github.com/llvm/llvm-project.git \
 && mkdir llvm-install \
@@ -31,7 +18,7 @@ RUN git clone https://github.com/llvm/llvm-project.git \
 && mkdir build && cd build \
 && cmake -DLLVM_TARGETS_TO_BUILD="RISCV;X86;NVPTX" -DLLVM_DEFAULT_TARGET_TRIPLE=riscv64-unknown-linux-gnu \
          -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang;lld" -DCMAKE_INSTALL_PREFIX=$LLVM_INSTALL_PATH ../llvm \
-&& cmake --build . -j \
+&& cmake --build . -j4 \
 && cmake --build . --target install \
 && cd .. && cd ..
 
@@ -42,7 +29,7 @@ RUN git clone https://github.com/riscv-collab/riscv-gnu-toolchain.git \
 && cd riscv-gnu-toolchain \
 && git checkout 2024.08.06 \
 && ./configure --prefix=$RISCV_INSTALL_PATH \
-&& make linux -j \
+&& make linux -j4 \
 && cd ..
 
 # Setup GPU app collection