startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom:

startup with the -L flag, and a driver script can be used to drive the computation: julia -p -L file1.jl -L file2.jl driver.jl The Julia process running the driver script in the example above has • :all_to_all, the default: all workers are connected to each other. • :master_worker: only the driver process, i.e. pid 1, has connections to the workers. • :custom: the launch method of the cluster topology=:all_to_all: All processes are connected to each other. The default. – topology=:master_worker: Only the driver process, i.e. pid 1 connects to the workers. The workers do not connect to each other. – topology=:custom: