Changeset 79b8dc3 for doc/generic_types/evaluation/cpp-bench.cpp

Timestamp:

Apr 14, 2017, 6:24:35 PM (8 years ago)

Author:

Aaron Moss <a3moss@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

17f27d40, 1c38f5b, 6eb4398

Parents:

4570131

Message:

Some compaction of benchmark code

File:

• doc/generic_types/evaluation/cpp-bench.cpp (modified) (2 diffs)

doc/generic_types/evaluation/cpp-bench.cpp

@@ -1 +1 @@
 #include <algorithm>
 #include <fstream>
-#include <stdlib.h>
 #include <utility>
 #include "bench.hpp"
@@ -9 +8 @@
 int main(int argc, char** argv) {
         std::ofstream out{"cpp-out.txt"};
-        srand(20171025);
+        stack<int> s, t;
+        int max = 0;
+        REPEAT_TIMED( "push_int", s.push( _i ); )
+        TIMED( "copy_int", t = s; )
+        TIMED( "clear_int", s.clear(); )
+        REPEAT_TIMED( "pop_int", max = std::max( max, t.pop() ); )
+        print( out, max, "\n" );
+        REPEAT_N_TIMED( "print_int", N/2, print( out, _i, ":", _i, "\n" ); )
 
-        stack<int> s;
-        REPEAT_TIMED( "push_int",
-                s.push( rand() );
-        )
-
-        stack<int> t;
-        TIMED( "copy_int", 
-                t = s;
-        )
-
-        TIMED( "clear_int", 
-                s.clear();
-        )
-
-        int max = 0;
-        REPEAT_TIMED( "pop_int",
-                max = std::max( max, t.pop() );
-        )
-        print( out, max, "\n" );
-
-        REPEAT_N_TIMED( "print_int", N/2, 
-                print( out, rand(), ":", rand(), "\n" );
-        )
-
-        stack<std::pair<bool, char>> s2;
-        REPEAT_TIMED( "push_bool_char",
-                s2.push( std::pair<bool, char>{ rand() & 0x1, rand() & 0x7F } );
-        )
-
-        stack<std::pair<bool,char>> t2;
-        TIMED( "copy_bool_char", 
-                t2 = s2;
-        )
-
-        TIMED( "clear_bool_char", 
-                s2.clear();
-        )
-
-        std::pair<bool, char> max2 = { false, '\0' };
-        REPEAT_TIMED( "pop_bool_char",
-                max2 = std::max( max2, t2.pop() );
-        )
-        print( out, max2, "\n" );
-
+        stack<std::pair<bool, char>> s1, t1;
+        std::pair<bool, char> max1 = { false, '\0' };
+        REPEAT_TIMED( "push_bool_char", s1.push( std::pair<bool, char>{ _i & 0x1, _i & 0x7F } ); )
+        TIMED( "copy_bool_char", t1 = s1; )
+        TIMED( "clear_bool_char", s1.clear(); )
+        REPEAT_TIMED( "pop_bool_char", max1 = std::max( max1, t1.pop() ); )
+        print( out, max1, "\n" );
         REPEAT_N_TIMED( "print_pair", N/2, 
-                print( out, std::pair<bool, char>{ rand() & 0x1, rand() & 0x7F }, ":",
-                                std::pair<bool, char>{ rand() & 0x1, rand() & 0x7F }, "\n" );
-        )
+                print( out, std::pair<bool, char>{ _i & 0x1, _i & 0x7F }, ":",
+                                std::pair<bool, char>{ _i & 0x1, _i & 0x7F }, "\n" ); )
 }