CPP/solution_2: add mask implementation (#985)

PrimeCPP/solution_2/.gitignore

@@ -1 +1,2 @@
-.vscore/**
+.vscore/**
+*.exe

PrimeCPP/solution_2/Dockerfile

@@ -1,13 +1,19 @@
 FROM ubuntu:22.04 AS build
 
 RUN apt-get update -qq \
-    && apt-get install -y clang
+    && apt-get install -y bash clang
 
 WORKDIR /opt/app
 COPY *.cpp .
-RUN clang++ -march=native -mtune=native -pthread -Ofast -std=c++17 PrimeCPP_PAR.cpp -oprimes_par
+RUN clang++ -march=native -mtune=native -pthread -Ofast -std=c++17 PrimeCPP_array.cpp -oprimes_array \
+    && clang++ -march=native -mtune=native -pthread -Ofast -std=c++17 PrimeCPP_mask.cpp -oprimes_mask
 
 FROM ubuntu:22.04
-COPY --from=build /opt/app/primes_par /usr/local/bin
 
-ENTRYPOINT [ "primes_par", "-l", "1000000" ]
+COPY --from=build /opt/app/primes_array /opt/app/primes_mask /opt/app/
+
+WORKDIR /opt/app
+COPY benchmark.sh .
+
+ENTRYPOINT [ "./benchmark.sh"]
+CMD ["both", "-l", "1000000" ]

PrimeCPP/solution_2/PrimeCPP_PAR.cpp → PrimeCPP/solution_2/PrimeCPP_array.cpp

@@ -206,7 +206,7 @@ class prime_sieve
 
           // Following 2 lines added by rbergen to conform to drag race output format
           cout << "\n";
-          cout << "davepl_par;" << passes << ";" << duration << ";" << threads << ";algorithm=base,faithful=yes,bits=1\n";
+          cout << "davepl_array;" << passes << ";" << duration << ";" << threads << ";algorithm=base,faithful=yes,bits=1\n";
       }               
 
 };