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suyash / Makefile
Created March 20, 2016 18:51
OpenMPI
all: main.out
mpirun -n 4 ./$<
main.out: main.o
mpic++ -o $@ $<
main.o: main.cc
mpic++ -c -o $@ $<
clean:
@suyash
suyash / README.md
Last active April 5, 2016 12:35
Y fractal

Y fractal for a given number of levels

for 3 levels:

\ / \ / \ / \ /
 |   |   |   |
 \   /   \   /
  \ /     \ /
 | |
@suyash
suyash / Main.java
Created March 20, 2016 18:53
Cassandra to STDOUT using Spark
import java.util.Arrays;
import java.util.Map;
import static com.datastax.spark.connector.japi.CassandraJavaUtil.*;
import com.datastax.spark.connector.japi.CassandraRow;
import com.datastax.spark.connector.japi.SparkContextJavaFunctions;
import com.datastax.spark.connector.japi.rdd.CassandraJavaRDD;
import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;
@suyash
suyash / Main.java
Created March 20, 2016 18:50
Spark SQL using CassandraSQLContext
import java.util.Arrays;
import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;
import org.apache.spark.sql.DataFrame;
import org.apache.spark.sql.cassandra.CassandraSQLContext;
public class Main {
@suyash
suyash / Main.java
Created March 20, 2016 18:49
Spark SQL using static schema
import java.io.Serializable;
import java.util.Arrays;
import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.sql.DataFrame;
import org.apache.spark.sql.SQLContext;
import com.datastax.spark.connector.japi.CassandraRow;
@suyash
suyash / Main.java
Created March 20, 2016 18:47
Cassandra Indexing using Spark Cassandra Connector
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Host;
import com.datastax.driver.core.Metadata;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Main {
@suyash
suyash / Main.java
Created March 20, 2016 18:46
Spark SQL using SQLContext with a dynamically defined schema
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.sql.DataFrame;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.RowFactory;
@suyash
suyash / .gitignore
Created March 20, 2016 18:42
Cassandra to Cassandra over Hadoop MapReduce bindings
### Java ###
*.class
# Package Files #
*.jar
*.war
*.ear
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
@suyash
suyash / .gitignore
Created March 20, 2016 18:39
Cassandra indexing using Thrift
### Java ###
*.class
# Package Files #
*.jar
*.war
*.ear
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
@suyash
suyash / README.md
Last active July 23, 2016 04:10
Simpler PCP Build Instructions for Ubuntu 14.04

PCP Build on a fresh Ubuntu 14.04

  • qa/admin/check-vm does a system check
  1. dependencies
sudo apt-get -y install \
  autoconf \
  flex \