mirror of
https://github.com/LCPQ/quantum_package
synced 2024-06-19 03:36:23 +02:00
146 lines
3.6 KiB
OCaml
146 lines
3.6 KiB
OCaml
open Core.Std
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open Qputils
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(* Environment variables :
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QP_PREFIX=gdb : to run gdb (or valgrind, or whatever)
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QP_TASK_DEBUG=1 : debug task server
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*)
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let print_list () =
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Lazy.force Qpackage.executables
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|> List.iter ~f:(fun (x,_) -> Printf.printf " * %s\n" x)
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let () =
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Random.self_init ()
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let run ~master exe ezfio_file =
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(** Check availability of the ports *)
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let port_number =
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let zmq_context =
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ZMQ.Context.create ()
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in
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let dummy_socket =
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ZMQ.Socket.create zmq_context ZMQ.Socket.rep
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in
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let rec try_new_port port_number =
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try
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List.iter [ 0;1;2;3;4 ] ~f:(fun i ->
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let address =
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Printf.sprintf "tcp://%s:%d" (Lazy.force TaskServer.ip_address) (port_number+i)
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in
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ZMQ.Socket.bind dummy_socket address;
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ZMQ.Socket.unbind dummy_socket address;
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);
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port_number
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with
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| Unix.Unix_error _ -> try_new_port (port_number+100)
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in
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let result =
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try_new_port 41279
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in
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ZMQ.Socket.close dummy_socket;
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result
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in
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let time_start =
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Time.now ()
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in
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if (not (Sys.file_exists_exn ezfio_file)) then
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failwith ("EZFIO directory "^ezfio_file^" not found");
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let executables = Lazy.force Qpackage.executables in
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if (not (List.exists ~f:(fun (x,_) -> x = exe) executables)) then
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begin
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Printf.printf "\nPossible choices:\n";
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List.iter executables ~f:(fun (x,_) -> Printf.printf "* %s\n%!" x);
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failwith ("Executable "^exe^" not found")
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end;
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Printf.printf "%s\n" (Time.to_string time_start);
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Printf.printf "===============\nQuantum Package\n===============\n\n";
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Printf.printf "Git Commit: %s\n" Git.message;
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Printf.printf "Git Date : %s\n" Git.date;
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Printf.printf "Git SHA1 : %s\n" Git.sha1;
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Printf.printf "\n\n%!";
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(** Check input *)
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begin
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match (Sys.command ("qp_edit -c "^ezfio_file)) with
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| 0 -> ()
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| i -> failwith "Error: Input inconsistent\n"
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end;
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begin
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match master with
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| Some address -> Unix.putenv ~key:"QP_RUN_ADDRESS_MASTER" ~data:address
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| None -> ()
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end;
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(** Start task server *)
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let address =
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Printf.sprintf "tcp://%s:%d" (Lazy.force TaskServer.ip_address) port_number
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in
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let task_thread =
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let thread =
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Thread.create ( fun () ->
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TaskServer.run port_number )
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in
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thread ();
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in
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Unix.putenv ~key:"QP_RUN_ADDRESS" ~data:address;
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(** Run executable *)
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let prefix =
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match Sys.getenv "QP_PREFIX" with
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| Some x -> x^" "
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| None -> ""
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and exe =
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match (List.find ~f:(fun (x,_) -> x = exe) executables) with
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| Some (_,x) -> x^" "
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| None -> assert false
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in
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match (Sys.command (prefix^exe^ezfio_file)) with
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| 0 -> ()
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| i -> Printf.printf "Program exited with code %d.\n%!" i;
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;
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TaskServer.stop ~port:port_number;
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Thread.join task_thread;
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let duration = Time.diff (Time.now()) time_start
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|> Core.Span.to_string in
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Printf.printf "Wall time : %s\n\n" duration
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let spec =
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let open Command.Spec in
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empty
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+> flag "master" (optional string)
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~doc:("address Address of the master process")
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+> anon ("executable" %: string)
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+> anon ("ezfio_file" %: string)
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;;
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let () =
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Command.basic
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~summary: "Quantum Package command"
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~readme:( fun () -> "
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Executes a Quantum Package binary file among these:\n\n"
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^ (Lazy.force Qpackage.executables
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|> List.map ~f:(fun (x,_) -> Printf.sprintf " * %s" x )
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|> String.concat ~sep:"\n"
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)
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)
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spec
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(fun master exe ezfio_file () ->
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run ~master exe ezfio_file
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)
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|> Command.run ~version: Git.sha1 ~build_info: Git.message
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