C and C++ compiled with -O2 (there is no -O4 in GCC :-)

git-svn-id: https://dev.arachne.cz/repos/cll1h/trunk@30 4bb87942-c103-4e5a-b51c-0ebff58f8515

diff --git a/demos/performance/test-performance.sh b/demos/performance/test-performance.sh
index 31bb47d8b180d4f7a6d9dbc98671b606e38d8e17..be50320259ecf0dfb69514824feedf99ca998085 100755 (executable)
--- a/demos/performance/test-performance.sh
+++ b/demos/performance/test-performance.sh
@@ -10,7 +10,7 @@ time ./print.py > /dev/null
 
 cat cout.cpp
 echo "Compiling..."
-time g++ -O4 cout.cpp -o cout
+time g++ -O2 cout.cpp -o cout
 echo "Running..."
 time ./cout > /dev/null
 
@@ -20,24 +20,24 @@ time ./print.pl > /dev/null
 
 cat cll1-print.c
 echo "Compiling..."
-time gcc -O4 cll1-print.c -o cll1-print
+time gcc -O2 cll1-print.c -o cll1-print
 echo "Running..."
 time ./cll1-print > /dev/null
 
 cat printf.c
 echo "Compiling..."
-time gcc -O4 printf.c -o printf
+time gcc -O2 printf.c -o printf
 echo "Running..."
 time ./printf > /dev/null
 
 cat puts.c
 echo "Compiling..."
-time gcc -O4 puts.c -o puts
+time gcc -O2 puts.c -o puts
 echo "Running..."
 time ./puts > /dev/null
 
 cat fputs.c
 echo "Compiling..."
-time gcc -O4 fputs.c -o fputs
+time gcc -O2 fputs.c -o fputs
 echo "Running..."
 time ./fputs > /dev/null

diff --git a/demos/performance/test-performance2.sh b/demos/performance/test-performance2.sh
index 7298303f185eb9ba3c3e6b5c2250f8c45020484d..4b5e95181bac706e8110ddfb8f2e4397eba9f4ff 100755 (executable)
--- a/demos/performance/test-performance2.sh
+++ b/demos/performance/test-performance2.sh
@@ -10,7 +10,7 @@ time ./print2.py > /dev/null
 
 cat cout2.cpp
 echo "Compiling..."
-time g++ -O4 cout2.cpp -o cout2
+time g++ -O2 cout2.cpp -o cout2
 echo "Running..."
 time ./cout2 > /dev/null
 
@@ -20,18 +20,18 @@ time ./print2.pl > /dev/null
 
 cat cll1-print2.c
 echo "Compiling..."
-time gcc -O4 cll1-print2.c -o cll1-print2
+time gcc -O2 cll1-print2.c -o cll1-print2
 echo "Running..."
 time ./cll1-print2 > /dev/null
 
 cat printf2.c
 echo "Compiling..."
-time gcc -O4 printf2.c -o printf2
+time gcc -O2 printf2.c -o printf2
 echo "Running..."
 time ./printf2 > /dev/null
 
 cat fputs2.c
 echo "Compiling..."
-time gcc -O4 fputs2.c -o fputs2
+time gcc -O2 fputs2.c -o fputs2
 echo "Running..."
 time ./fputs2 > /dev/null

diff --git a/demos/performance/test-results b/demos/performance/test-results
index 6b5e60a60b372a329b57475d1a81d8f1caaa6a97..9659e79d1913f84171c6b901af6fa54b6fa5b0c0 100644 (file)
--- a/demos/performance/test-results
+++ b/demos/performance/test-results
@@ -2,15 +2,15 @@
 
 10000000.times { print "stuff","\n" }
 Running...
-14.60user 1.64system 0:16.50elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+457minor)pagefaults 0swaps
+14.52user 1.60system 0:16.15elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+456minor)pagefaults 0swaps
 #!/usr/bin/python
 
 for i in range(1,10000000):
  print "stuff"
 
 Running...
-8.48user 0.17system 0:08.75elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+8.61user 0.16system 0:08.78elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+39997minor)pagefaults 0swaps
 #include <iostream>
 
@@ -24,11 +24,11 @@ int main()
  return 0;
 }
 Compiling...
-0.33user 0.04system 0:00.38elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+8821minor)pagefaults 0swaps
+0.34user 0.02system 0:00.36elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+8698minor)pagefaults 0swaps
 Running...
-3.71user 2.04system 0:05.82elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+240minor)pagefaults 0swaps
+3.81user 1.90system 0:05.72elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+241minor)pagefaults 0swaps
 #!/usr/bin/perl
 
 my $i=0;
@@ -38,7 +38,7 @@ for ($i=0;$i<10000000;$i++)
 }
 
 Running...
-2.52user 0.00system 0:02.53elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+2.51user 0.00system 0:02.51elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+424minor)pagefaults 0swaps
 #include "cll1.h"
 
@@ -48,10 +48,10 @@ program
   print("stuff");
 }
 Compiling...
-0.08user 0.01system 0:00.09elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+4014minor)pagefaults 0swaps
+0.08user 0.01system 0:00.09elapsed 103%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3999minor)pagefaults 0swaps
 Running...
-0.84user 0.00system 0:00.85elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0.88user 0.00system 0:00.89elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+130minor)pagefaults 0swaps
 #include <stdio.h>
 
@@ -65,11 +65,11 @@ printf("stuff\n");
 return 0;
 }
 Compiling...
-0.04user 0.02system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
+0.04user 0.01system 0:00.05elapsed 94%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+3781minor)pagefaults 0swaps
 Running...
-0.62user 0.00system 0:00.63elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+114minor)pagefaults 0swaps
+0.62user 0.00system 0:00.61elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+116minor)pagefaults 0swaps
 #include <stdio.h>
 
 #define RUNS 10000000UL
@@ -82,10 +82,10 @@ puts("stuff");
 return 0;
 }
 Compiling...
-0.04user 0.01system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3779minor)pagefaults 0swaps
+0.05user 0.00system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3781minor)pagefaults 0swaps
 Running...
-0.62user 0.01system 0:00.63elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0.60user 0.00system 0:00.61elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+115minor)pagefaults 0swaps
 #include <stdio.h>
 
@@ -99,8 +99,8 @@ fputs("stuff\n",stdout);
 return 0;
 }
 Compiling...
-0.05user 0.00system 0:00.19elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3787minor)pagefaults 0swaps
+0.05user 0.00system 0:00.06elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3785minor)pagefaults 0swaps
 Running...
-0.57user 0.00system 0:00.57elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+115minor)pagefaults 0swaps
+0.56user 0.00system 0:00.57elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+114minor)pagefaults 0swaps

diff --git a/demos/performance/test-results2 b/demos/performance/test-results2
index 3ce1fe8e1008cb3017751c956f494c09513da3af..17a86f3aa82a32e2bcc171d20dd3c9909e64f477 100644 (file)
--- a/demos/performance/test-results2
+++ b/demos/performance/test-results2
@@ -2,16 +2,16 @@
 
 10000000.times { print "stuff1"," ","stuff2","\n" }
 Running...
-22.60user 1.51system 0:24.13elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+456minor)pagefaults 0swaps
+23.37user 1.62system 0:25.02elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+457minor)pagefaults 0swaps
 #!/usr/bin/python
 
 for i in range(1,10000000):
  print "stuff1","stuff2"
 
 Running...
-13.40user 0.16system 0:13.56elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+39997minor)pagefaults 0swaps
+13.56user 0.17system 0:13.76elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+39996minor)pagefaults 0swaps
 #include <iostream>
 
 #define RUNS 10000000UL
@@ -24,11 +24,11 @@ int main()
  return 0;
 }
 Compiling...
-0.32user 0.04system 0:00.37elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+8824minor)pagefaults 0swaps
+0.32user 0.04system 0:00.37elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+8700minor)pagefaults 0swaps
 Running...
-6.41user 1.94system 0:08.37elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+241minor)pagefaults 0swaps
+5.93user 2.16system 0:08.10elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+240minor)pagefaults 0swaps
 #!/usr/bin/perl
 
 my $i=0;
@@ -37,7 +37,7 @@ for ($i=0;$i<10000000;$i++)
  print ("stuff1"," ","stuff2","\n");
 }
 Running...
-5.66user 0.00system 0:05.67elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+5.68user 0.00system 0:05.68elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+425minor)pagefaults 0swaps
 #include "cll1.h"
 
@@ -47,11 +47,11 @@ program
   print("stuff1","stuff2");
 }
 Compiling...
-0.07user 0.02system 0:00.10elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+4010minor)pagefaults 0swaps
+0.08user 0.01system 0:00.09elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3999minor)pagefaults 0swaps
 Running...
-1.82user 0.00system 0:01.82elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+130minor)pagefaults 0swaps
+1.90user 0.00system 0:01.90elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+132minor)pagefaults 0swaps
 #include <stdio.h>
 
 #define RUNS 10000000UL
@@ -64,10 +64,10 @@ int main (void)
  return 0;
 }
 Compiling...
-0.04user 0.02system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3783minor)pagefaults 0swaps
+0.04user 0.02system 0:00.06elapsed 104%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3784minor)pagefaults 0swaps
 Running...
-2.84user 0.00system 0:02.85elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+2.87user 0.00system 0:02.88elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+122minor)pagefaults 0swaps
 #include <stdio.h>
 
@@ -84,8 +84,8 @@ int main (void)
  return 0;
 }
 Compiling...
-0.05user 0.00system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0.05user 0.01system 0:00.12elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+3790minor)pagefaults 0swaps
 Running...
-1.54user 0.00system 0:01.54elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+115minor)pagefaults 0swaps
+1.50user 0.01system 0:01.51elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+116minor)pagefaults 0swaps