return -1 from main when input file path is bad

Author: skambapugithub

QuickSilver/CUDA/src/.depend

@@ -320,7 +320,7 @@ namespace
          if (!in.good())
          {
             std::cerr << "ERROR : Input file '" << filename << "' does not exist " << std::endl;
-            exit(-1);
+            return;
          }
          string line;
          getline(in, line);

QuickSilver/CUDA/src/Parameters.cc

@@ -45,6 +45,8 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 
 #include <cuda_profiler_api.h>
 #include <iostream>
+#include <fstream>
+#include <string>
 #include "utils.hh"
 #include "Parameters.hh"
 #include "utilsMpi.hh"
@@ -106,6 +108,12 @@ int main(int argc, char **argv)
     printBanner(GIT_VERS, GIT_HASH);
 
     Parameters params = getParameters(argc, argv);
+    const string &filename = params.simulationParams.inputFile;
+    ifstream inp_file(filename.c_str());
+    if (!inp_file.good())
+    {
+        return -1;
+    }
     printParameters(params, cout);
 
     setGPU();
@@ -376,7 +384,7 @@ void cycleTracking(MonteCarlo *monteCarlo, uint64_cu *tallies, uint64_cu *tallie
                     processingVault->getBaseParticleComm(mcb_particle, sendQueueT._particleIndex);
 
                     int buffer = monteCarlo->particle_buffer->Choose_Buffer(sendQueueT._neighbor);
-                    if(buffer >= 0)
+                    if (buffer >= 0)
                         monteCarlo->particle_buffer->Buffer_Particle(mcb_particle, buffer);
                 }
 

QuickSilver/CUDA/src/git_hash.hh

@@ -320,7 +320,7 @@ namespace
          if (!in.good())
          {
             std::cerr << "ERROR : Input file '" << filename << "' does not exist " << std::endl;
-            exit(-1);
+            return;
          }
          string line;
          getline(in, line);

QuickSilver/CUDA/src/git_vers.hh

@@ -45,6 +45,8 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 
 #include "hip/hip_runtime.h"
 #include <iostream>
+#include <fstream>
+#include <string>
 #include "utils.hh"
 #include "Parameters.hh"
 #include "utilsMpi.hh"
@@ -107,6 +109,12 @@ int main(int argc, char **argv)
     printBanner(GIT_VERS, GIT_HASH);
 
     Parameters params = getParameters(argc, argv);
+    const string &filename = params.simulationParams.inputFile;
+    ifstream inp_file(filename.c_str());
+    if (!inp_file.good())
+    {
+        return -1;
+    }
     printParameters(params, cout);
 
     setGPU();

QuickSilver/CUDA/src/main.cc

@@ -318,7 +318,7 @@ namespace
          if (!in.good())
          {
             std::cerr << "ERROR : Input file '" << filename << "' does not exist " << std::endl;
-            exit(-1);
+            return;
          }
          string line;
          getline(in, line);

QuickSilver/HIP/src/Parameters.cc

@@ -45,6 +45,8 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 
 #include <sycl/sycl.hpp>
 #include <iostream>
+#include <fstream>
+#include <string>
 #include "utils.hh"
 #include "Parameters.hh"
 #include "utilsMpi.hh"
@@ -109,6 +111,12 @@ int main(int argc, char **argv)
     printBanner(GIT_VERS, GIT_HASH);
     std::cout << "Loading params" << std::endl;
     Parameters params = getParameters(argc, argv);
+    const string &filename = params.simulationParams.inputFile;
+    ifstream inp_file(filename.c_str());
+    if (!inp_file.good())
+    {
+        return -1;
+    }
     std::cout << "Finished loading params" << std::endl;
     printParameters(params, cout);
     std::cout << "setting GPU" << std::endl;