#!/usr/bin/env bash
set -e

#---------------------------------------------------------------------------------------------------------------------------
# RUN CONFIGURATION
#---------------------------------------------------------------------------------------------------------------------------

# First argument chooses build mode:
#   ./run.sh        -> serial build
#   ./run.sh omp    -> OpenMP build
#
# Second argument chooses number of OpenMP threads:
#   ./run.sh omp 4  -> OpenMP build using 4 threads
#
# If thread count is 0, OpenMP chooses the default number of threads.

BUILD_MODE=${1:-serial}
OMP_THREADS=${2:-0}

#---------------------------------------------------------------------------------------------------------------------------
# CMAKE CONFIGURATION
#---------------------------------------------------------------------------------------------------------------------------

if [ "$BUILD_MODE" = "omp" ]; then
    echo "Configuring PANIC with OpenMP enabled..."
    echo "OpenMP threads: $OMP_THREADS"

    cmake -S . -B build \
        -DPANIC_ENABLE_OPENMP=ON \
        -DPANIC_OMP_NUM_THREADS="$OMP_THREADS"
else
    echo "Configuring PANIC without OpenMP..."

    cmake -S . -B build \
        -DPANIC_ENABLE_OPENMP=OFF \
        -DPANIC_OMP_NUM_THREADS=0
fi

#---------------------------------------------------------------------------------------------------------------------------
# BUILD
#---------------------------------------------------------------------------------------------------------------------------

cmake --build build

#---------------------------------------------------------------------------------------------------------------------------
# RUN
#---------------------------------------------------------------------------------------------------------------------------

./build/panic