-// spreadsort string sorting example.\r
-//\r
-// Copyright Steven Ross 2009-2014.\r
-//\r
-// Distributed under the Boost Software License, Version 1.0.\r
-// (See accompanying file LICENSE_1_0.txt or copy at\r
-// http://www.boost.org/LICENSE_1_0.txt)\r
-\r
-// See http://www.boost.org/libs/sort for library home page.\r
-\r
-#include <boost/sort/spreadsort/string_sort.hpp>\r
-#include <time.h>\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <algorithm>\r
-#include <vector>\r
-#include <iostream>\r
-#include <fstream>\r
-#include <string>\r
-using std::string;\r
-using namespace boost::sort::spreadsort;\r
-\r
-#define DATA_TYPE string\r
-\r
-//Pass in an argument to test std::sort\r
-int main(int argc, const char ** argv) {\r
- std::ifstream indata;\r
- std::ofstream outfile;\r
- bool stdSort = false;\r
- unsigned loopCount = 1;\r
- for (int u = 1; u < argc; ++u) {\r
- if (std::string(argv[u]) == "-std")\r
- stdSort = true;\r
- else\r
- loopCount = atoi(argv[u]);\r
- }\r
- double total = 0.0;\r
- //Run multiple loops, if requested\r
- std::vector<DATA_TYPE> array;\r
- for (unsigned u = 0; u < loopCount; ++u) {\r
- indata.open("input.txt", std::ios_base::in | std::ios_base::binary); \r
- if (indata.bad()) {\r
- printf("input.txt could not be opened\n");\r
- return 1;\r
- }\r
- DATA_TYPE inval;\r
- while (!indata.eof() ) {\r
- indata >> inval;\r
- array.push_back(inval);\r
- }\r
- \r
- indata.close();\r
- clock_t start, end;\r
- double elapsed;\r
- start = clock();\r
- if (stdSort)\r
- //std::sort(&(array[0]), &(array[0]) + uCount);\r
- std::sort(array.begin(), array.end());\r
- else\r
- //string_sort(&(array[0]), &(array[0]) + uCount);\r
- string_sort(array.begin(), array.end());\r
- end = clock();\r
- elapsed = static_cast<double>(end - start);\r
- if (stdSort)\r
- outfile.open("standard_sort_out.txt", std::ios_base::out |\r
- std::ios_base::binary | std::ios_base::trunc);\r
- else\r
- outfile.open("boost_sort_out.txt", std::ios_base::out |\r
- std::ios_base::binary | std::ios_base::trunc);\r
- if (outfile.good()) {\r
- for (unsigned u = 0; u < array.size(); ++u)\r
- outfile << array[u] << "\n";\r
- outfile.close();\r
- }\r
- total += elapsed;\r
- array.clear();\r
- }\r
- if (stdSort)\r
- printf("std::sort elapsed time %f\n", total / CLOCKS_PER_SEC);\r
- else\r
- printf("spreadsort elapsed time %f\n", total / CLOCKS_PER_SEC);\r
- return 0;\r
-}\r
-\r
-\r
+// spreadsort string sorting example.
+//
+// Copyright Steven Ross 2009-2014.
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// See http://www.boost.org/libs/sort for library home page.
+
+#include <boost/sort/spreadsort/string_sort.hpp>
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <algorithm>
+#include <vector>
+#include <iostream>
+#include <fstream>
+#include <string>
+using std::string;
+using namespace boost::sort::spreadsort;
+
+#define DATA_TYPE string
+
+//Pass in an argument to test std::sort
+int main(int argc, const char ** argv) {
+ std::ifstream indata;
+ std::ofstream outfile;
+ bool stdSort = false;
+ unsigned loopCount = 1;
+ for (int u = 1; u < argc; ++u) {
+ if (std::string(argv[u]) == "-std")
+ stdSort = true;
+ else
+ loopCount = atoi(argv[u]);
+ }
+ double total = 0.0;
+ //Run multiple loops, if requested
+ std::vector<DATA_TYPE> array;
+ for (unsigned u = 0; u < loopCount; ++u) {
+ indata.open("input.txt", std::ios_base::in | std::ios_base::binary);
+ if (indata.bad()) {
+ printf("input.txt could not be opened\n");
+ return 1;
+ }
+ DATA_TYPE inval;
+ while (!indata.eof() ) {
+ indata >> inval;
+ array.push_back(inval);
+ }
+
+ indata.close();
+ clock_t start, end;
+ double elapsed;
+ start = clock();
+ if (stdSort)
+ //std::sort(&(array[0]), &(array[0]) + uCount);
+ std::sort(array.begin(), array.end());
+ else
+ //string_sort(&(array[0]), &(array[0]) + uCount);
+ string_sort(array.begin(), array.end());
+ end = clock();
+ elapsed = static_cast<double>(end - start);
+ if (stdSort)
+ outfile.open("standard_sort_out.txt", std::ios_base::out |
+ std::ios_base::binary | std::ios_base::trunc);
+ else
+ outfile.open("boost_sort_out.txt", std::ios_base::out |
+ std::ios_base::binary | std::ios_base::trunc);
+ if (outfile.good()) {
+ for (unsigned u = 0; u < array.size(); ++u)
+ outfile << array[u] << "\n";
+ outfile.close();
+ }
+ total += elapsed;
+ array.clear();
+ }
+ if (stdSort)
+ printf("std::sort elapsed time %f\n", total / CLOCKS_PER_SEC);
+ else
+ printf("spreadsort elapsed time %f\n", total / CLOCKS_PER_SEC);
+ return 0;
+}
+
+