From b5580a849393175d37394cd4e88c7ca1b0cc5850 Mon Sep 17 00:00:00 2001
From: MarcoOrlando <13513038@std.stei.itb.ac.id>
Date: Fri, 19 Feb 2016 14:49:47 +0700
Subject: [PATCH] FINISH
---
bucketsort_tri | Bin 0 -> 16843 bytes
bucketsort_tri.c | 154 +++++++++++++++++++++++++++++++++++++++++++++++
laporan.txt | 64 ++++++++++++++++++++
omp_hello.c | 23 +++++++
4 files changed, 241 insertions(+)
create mode 100755 bucketsort_tri
create mode 100644 bucketsort_tri.c
create mode 100644 laporan.txt
create mode 100644 omp_hello.c
diff --git a/bucketsort_tri b/bucketsort_tri
new file mode 100755
index 0000000000000000000000000000000000000000..afd10b9f16185f8b91e4e9faa0a6f9911f32351f
GIT binary patch
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diff --git a/bucketsort_tri.c b/bucketsort_tri.c
new file mode 100644
index 0000000..449539c
--- /dev/null
+++ b/bucketsort_tri.c
@@ -0,0 +1,154 @@
+
+#include <omp.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdio.h>
+#include <string.h>
+
+typedef struct Bucket {
+ int num;
+ int* content;
+ int size;
+} Bucket;
+
+int *intdup(int const * src, size_t len)
+{
+ int * p = malloc(len * sizeof(int));
+ memcpy(p, src, len * sizeof(int));
+ return p;
+}
+
+int *createArray (int num_elements) {
+ int *rand_nums = (int *) malloc(sizeof(int) * num_elements);
+ int i;
+
+ srand(time(NULL));
+
+ for (i = 0; i < num_elements; i++ ) {
+ rand_nums[i] = (rand() % 100);
+ // printf(":%d ", rand_nums[i]);
+ }
+ //printf("\n");
+ return rand_nums;
+}
+
+int searchMax (int *array, int size) {
+ int max = 0;
+ int i = 0;
+ for (i = 0; i < size; i++ ) {
+ if ( array[i] > max ) {
+ max = array[i];
+ }
+ }
+ return max;
+}
+
+Bucket* createBucket (int* array, int max_num, int array_size, int process) {
+ int total_bucket = process;
+ Bucket *buckets = (Bucket *) malloc(sizeof(Bucket) * total_bucket);
+
+ int content_size = (max_num / total_bucket) + 1;
+
+ int i = 0;
+ for (i = 0; i < total_bucket; i++) {
+ int *temp_bucket = (int *) malloc(sizeof(int) * array_size);
+ int n = 0;
+ int l = 0;
+
+ for (n = 0; n < array_size; n++) {
+ if (( array[n] >= i * content_size ) &&
+ ( array[n] < (i * content_size) + content_size )) {
+ temp_bucket[l] = array[n];
+ ++l;
+ }
+ }
+
+ buckets[i].num = i;
+ buckets[i].size = l;
+ buckets[i].content = intdup(temp_bucket, l);
+ free(temp_bucket);
+ }
+
+ return buckets;
+}
+
+int *insertionSort(int *array,int n){
+ int d,c,t;
+
+ for (c = 1 ; c <= n - 1; c++) {
+ d = c;
+
+ while ( d > 0 && array[d] < array[d-1]) {
+ t = array[d];
+ array[d] = array[d-1];
+ array[d-1] = t;
+
+ d--;
+ }
+ }
+
+ return array;
+}
+
+void printBucket (Bucket b) {
+ int i = 0;
+ printf("print: ");
+ for (i = 0; i < b.size; i++) {
+ printf("[%d]", b.content[i]);
+ }
+}
+
+void printArray (int *array, int size) {
+ int i;
+ //printf("Array Size : %d",size );
+ for (i = 0; i < size; i++) {
+ printf("[%d]", array[i]);
+ }
+ //printf("\n");
+}
+
+Bucket *buckets =NULL;
+
+void Hello(int **array,int* size){
+
+ int world_rank = omp_get_thread_num();
+ int *sorted = insertionSort(buckets[world_rank].content, buckets[world_rank].size);
+ array[world_rank] = sorted;
+ size[world_rank] = buckets[world_rank].size;
+ }
+
+
+int main(int argc, char *argv[]) {
+ clock_t start, end;
+
+ printf("Start");
+ start = clock();
+
+
+ int thread_count = strtol(argv[1], NULL, 10);
+ int world_rank = omp_get_thread_num();
+
+ int array_size = atoi(argv[2]);
+ int *array = NULL;
+ array = createArray(array_size);
+
+ buckets = createBucket(array, searchMax(array,array_size), array_size, thread_count);
+ //printBucket(buckets[0]);
+
+ int i = 0;
+
+ int *sorted_all[thread_count];
+ int sorted_size[thread_count];
+
+ #pragma omp parallel num_threads(thread_count)
+ Hello(&(*sorted_all),&sorted_size);
+
+ // for (i = 0; i < thread_count; i++){
+ // printArray(sorted_all[i], sorted_size[i]);
+ //}
+
+ end = clock();
+ printf("Ending");
+ printf("Execution time : %f mseconds",(double)(end - start) * 1000.0 / CLOCKS_PER_SEC);
+ return 0;
+}
diff --git a/laporan.txt b/laporan.txt
new file mode 100644
index 0000000..607ebed
--- /dev/null
+++ b/laporan.txt
@@ -0,0 +1,64 @@
+Laporan OpenMP
+Tjan Marco Orlando 13513038
+Lie Albert Tri 13513076
+
+
+
+Untuk Nilai N: 50.000
+1
+3560ms
+8
+610ms
+16
+430ms
+32
+370
+64
+430ms
+128
+60ms
+
+
+Untuk Nilai N: 100.000
+1
+14400ms
+8
+2130ms
+16
+1310ms
+32
+890ms
+64
+980ms
+128
+110ms
+
+Untuk Nilai N: 200.000
+1
+57620ms
+8
+7670ms
+16
+4350ms
+32
+2660ms
+64
+1620ms
+128
+190ms
+
+
+Untuk Nilai N: 400.000
+1
+232240ms
+8
+28620ms
+16
+15090ms
+32
+9020ms
+64
+5630ms
+128
+280ms
+
diff --git a/omp_hello.c b/omp_hello.c
new file mode 100644
index 0000000..83228d7
--- /dev/null
+++ b/omp_hello.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <omp.h>
+
+void Hello(void); /* Thread function */
+
+ int main(int argc, char *argv[]) {
+ int thread_count = strtol(argv[1], NULL, 10);
+
+#pragma omp parallel num_threads(thread_count)
+Hello();
+
+return 0;
+}
+
+void Hello(void) {
+ int my_rank = omp_get_thread_num();
+ int thread_count = omp_get_num_threads();
+
+ printf("Hello from thread %d of %d\n",
+ my_rank, thread_count);
+}
+
--
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