initial commit

Author: zonagit

.project

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>MpiProgramming</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

makefile

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+CC=mpicc
+CXX=mpicxx
+LINK=mpicxx
+CFLAGS=-I.
+
+%.o: %.c
+				$(CC) -c -o $@ $< $(CFLAGS)
+
+%.o: %.cpp
+				$(CXX) -c -o $@ $< $(CFLAGS)
+
+all: samplesort seqsort
+
+seqsort: seqsort.o 
+			  $(LINK) -o $@ $< 
+
+samplesort: samplesort.o 
+			  $(LINK) -o $@ $< 
+#data: data.o 
+#			  $(LINK) -o $@ $< 
+
+
+#select: select.o 
+#			  $(LINK) -o $@ $< 
+
+clean:
+	rm -f *.o *~ seqsort samplesort

seqsort.c

@@ -0,0 +1,34 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+
+float values[] = {4,1,10,9,2,5,-1,-9,-2,10000,-0.05,-3,-1.1};
+
+int compare (const void *a, const void *b)
+{
+  float fa = *(const float*) a;
+  float fb = *(const float*)b;
+
+  return (fa>fb)-(fa<fb);
+}
+
+int main ()
+{
+  int i;
+
+  qsort(values,13,sizeof(float),compare);
+
+  for (i=0;i<13;i++)
+    {
+      printf("%f,",values[i]);
+    }
+
+  putchar('\n');
+
+  printf("Max int %d\n",INT_MAX);
+  printf("Max long int %lu\n",LONG_MAX);
+  printf("Max random %lu\n",RAND_MAX);
+  return 0;
+}
+