cudadl/controller_main.cc

#include <NTL/ZZ.h>
#include <iostream>

#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include "desired_resources.h"
#include "controller.h"

NTL_CLIENT

// The total number of nodes (that is, dpnodes)
static unsigned short total_nodes = 1;
// The amount of memory we can use per dpnode
static unsigned short GB_mem_per_node = 1;

// Input: order
// Output: desired_dpnodes, max_workers, dpfreq
void custom_desired_resources(const ZZ &order,
    unsigned short &desired_dpnodes, unsigned int &max_workers,
    unsigned int &dpfreq)
{


    return desired_resources(order, total_nodes,
			    GB_mem_per_node, desired_dpnodes,
			    max_workers, dpfreq);
}

static void boundcb(const char *boundaddr, unsigned short boundport)
{
    cout << "Listening on " << boundaddr << ":" << boundport << "\n";
    const char *fdenv = getenv("CONTROLLER_BOUNDCB_FD");
    if (fdenv) {
	int fd = atoi(fdenv);
	if (fd > 2) {
	    write(fd, &boundport, 2);
	    write(fd, boundaddr, strlen(boundaddr));
	    close(fd);
	}
    }
}

int main(int argc, char **argv)
{
    unsigned short bindport = 0;
    Worklist worklist;

    if (controller_parse_args(argc, argv, bindport, worklist,
				total_nodes, GB_mem_per_node)) {
	std::cerr << "Usage: " << argv[0] << " [-p listenport] [-n num_nodes] [-m GB_mem_per_node] [-r reps] N1 iter1 N2 iter2 ...\n";
	return 1;
    }

    return controller_main(worklist, bindport, boundcb);
}