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[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index 4f9c52ca7e398388b14059568ac999499bee0764..243ad59be73126b016e7b2ced37aaa3d1287e515 100644 (file)
--- a/options.cpp
+++ b/options.cpp
@@ -1,6 +1,5 @@
 #include "options.h"
 
 #include "options.h"
 

-#include <cstring>              // strrchr

 #include <iomanip>
 #include <iostream>
 #include <sstream>
 #include <iomanip>
 #include <iostream>
 #include <sstream>


@@ -12,17 +11,24 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(main);
 
 namespace opt {
 
 
 namespace opt {
 

-    const char* program_name;
+    std::string program_name;

 
 

-    const char* platform_file;
-    const char* application_file;
+    std::string platform_file;
+    std::string deployment_file;

 
     int help_requested = 0;
     bool version_requested = false;
 
     unsigned log_rate = 1;
 
 
     int help_requested = 0;
     bool version_requested = false;
 
     unsigned log_rate = 1;
 

-    unsigned maxiter = 4;
+    namespace auto_depl {
+        bool        enabled = false;
+        std::string topology;
+        unsigned    nhosts = 0;
+        double      load = 0.0;
+    }
+
+    unsigned maxiter = 4;       // fixme

     bool exit_on_close = false;
 
     bool bookkeeping = false;
     bool exit_on_close = false;
 
     bool bookkeeping = false;


@@ -45,12 +51,12 @@ int opt::parse_args(int* argc, char* argv[])
 {
     int result = 1;
 
 {
     int result = 1;
 

-    char* tmp = strrchr(argv[0], '/');
-    opt::program_name = (tmp ? tmp + 1 : argv[0]);
-
+    opt::program_name = argv[0];
+    opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/'));
+    

     int c;
     opterr = 0;
     int c;
     opterr = 0;

-    while ((c = getopt(*argc, argv, "bc:C:ehi:l:V")) != -1) {
+    while ((c = getopt(*argc, argv, "bc:C:ehi:l:L:N:T:V")) != -1) {

         switch (c) {
         case 'b':
             opt::bookkeeping = true;
         switch (c) {
         case 'b':
             opt::bookkeeping = true;


@@ -73,6 +79,15 @@ int opt::parse_args(int* argc, char* argv[])
         case 'l':
             std::istringstream(optarg) >> opt::log_rate;
             break;
         case 'l':
             std::istringstream(optarg) >> opt::log_rate;
             break;

+        case 'L':
+            std::istringstream(optarg) >> opt::auto_depl::load;
+            break;
+        case 'N':
+            std::istringstream(optarg) >> opt::auto_depl::nhosts;
+            break;
+        case 'T':
+            opt::auto_depl::topology = optarg;
+            break;

         case 'V':
             opt::version_requested = true;
             break;
         case 'V':
             opt::version_requested = true;
             break;


@@ -82,27 +97,29 @@ int opt::parse_args(int* argc, char* argv[])
             break;
         }
     }
             break;
         }
     }

+    opt::auto_depl::enabled = !opt::auto_depl::topology.empty();
+

     if (opt::version_requested || opt::help_requested)
         return 1;
 
     if (opt::version_requested || opt::help_requested)
         return 1;
 

-    int rem_args = *argc - optind;
-    switch (rem_args) {
-    case 0:
+    if (optind < *argc) {
+        opt::platform_file = argv[optind++];
+    } else {

         ERROR0("missing parameter -- <plaform_file>");
         ERROR0("missing parameter -- <plaform_file>");

-    case 1:
-        ERROR0("missing parameter -- <application_file>");

         result = 0;
         result = 0;

-        break;
+    }
+    if (!opt::auto_depl::enabled) {
+        if (optind < *argc) {
+            opt::deployment_file = argv[optind++];
+        } else {
+            ERROR0("missing parameter -- <deployment_file>");
+            result = 0;
+        }
+    }

 
 

-    default:
-        opt::platform_file = argv[optind];
-        opt::application_file = argv[optind + 1];
-        if (rem_args == 2)
-            break;
-        for (int i = optind + 2 ; i < *argc ; ++i)
-            ERROR1("unused parameter -- \"%s\"", argv[i]);
+    while (optind < *argc) {
+        ERROR1("unused parameter -- \"%s\"", argv[optind++]);

         result = 0;
         result = 0;

-        break;

     }
 
     return result;
     }
 
     return result;


@@ -111,8 +128,15 @@ int opt::parse_args(int* argc, char* argv[])
 void opt::print()
 {
     INFO0(",----[ Simulation parameters ]");
 void opt::print()
 {
     INFO0(",----[ Simulation parameters ]");

-    INFO1("| platform_file.......: \"%s\"", opt::platform_file);
-    INFO1("| application_file....: \"%s\"", opt::application_file);
+    INFO1("| platform file.......: \"%s\"", opt::platform_file.c_str());
+    if (opt::auto_depl::enabled) {
+        INFO0("| automatic deployment enabled with:");
+        INFO1("|     topology........: %s", opt::auto_depl::topology.c_str());
+        INFO1("|     number of hosts.: %u", opt::auto_depl::nhosts);
+        INFO1("|     initial load....: %g", opt::auto_depl::load);
+    } else {
+        INFO1("| deployment file.....: \"%s\"", opt::deployment_file.c_str());
+    }

     INFO1("| log rate............: %u",     opt::log_rate);
     INFO1("| maxiter.............: %u",     opt::maxiter);
     INFO1("| exit on close.......: %s",     on_off(opt::exit_on_close));
     INFO1("| log rate............: %u",     opt::log_rate);
     INFO1("| maxiter.............: %u",     opt::maxiter);
     INFO1("| exit on close.......: %s",     on_off(opt::exit_on_close));


@@ -124,40 +148,60 @@ void opt::print()
 
 void opt::usage()
 {
 
 void opt::usage()
 {

-    const int indent1 = 6;
-    const int indent2 = 12;
-
-#define oo(opt, arg) std::setw(indent1) << (opt) << " "               \
-    << std::setw(indent2) << std::left << (arg) << std::right
-#define o(opt) oo(opt, "")
+#define o(opt) "    " << std::setw(14) \
+                      << std::left << (opt) << std::right << " "
+#define so(subopt) std::setw(10) << (subopt) << ": "

 
     std::clog << "Usage: " << opt::program_name
 
     std::clog << "Usage: " << opt::program_name

-              << " [options] <platform_file> <application_file>\n";
+              << " [options] <platform_file> <deployment_file>\n";
+    std::clog << "       " << opt::program_name
+              << " [options] -T type <platform_file>\n";

 
 

+    std::clog << "\nGlobal options\n";

     std::clog << o("-h")
     std::clog << o("-h")

-              << "print help and exit (use -hh or -hhh for extended help)\n";
+              << "print help and exit (use -hh for extended help)\n";

     if (opt::help_requested < 1)
         return;
 
     if (opt::help_requested < 1)
         return;
 

+    std::clog << o("--help") << "print help from SimGrid framework and exit\n";

     std::clog << o("-V") << "print version and exit\n";
 
     std::clog << o("-V") << "print version and exit\n";
 

-    std::clog << o("-b") << "activate bookkeeping\n";
-    std::clog << oo("-c", "[fn,...]f0")
-              << "polynomial factors for computation cost ("
-              << opt::comp_cost.to_string() << ")\n";
-    std::clog << oo("-C", "[fn,...]f0")
-              << "polynomial factors for communication cost ("
-              << opt::comm_cost.to_string() << ")\n";
-    std::clog << o("-e") << "exit on close reception\n";
-    std::clog << oo("-i", "value")
-              << "maximum number of iterations, 0 for infinity ("
-              << opt::maxiter << ")\n";
-    std::clog << oo("-l", "value")
-              << "print current load every \"value\" iterations, 0 to disable ("
-              << opt::log_rate << ")\n";
-
+    std::clog << "\nSimulation parameters\n";
+    std::clog << o("-l value")
+              << "print current load every n-th iterations, 0 to disable"
+              << " (" << opt::log_rate << ")\n";
+
+    std::clog << "\nApplication parameters\n";
+    std::clog << o("-c [fn,...]f0")
+              << "polynomial factors for computation cost"
+              << " (" << opt::comp_cost.to_string() << ")\n";
+    std::clog << o("-C [fn,...]f0")
+              << "polynomial factors for communication cost"
+              << " (" << opt::comm_cost.to_string() << ")\n";
+    std::clog << o("-e") << "exit on reception of \"close\" message\n";
+    std::clog << o("-i value")
+              << "maximum number of iterations, 0 for infinity"
+              << " (" << opt::maxiter << ")\n";
+
+    std::clog << "\nLoad balancing algorithm\n";
+    std::clog << o("-b") << "enable bookkeeping\n";
+
+    std::clog << "\nAutomatic deployment options\n";
+    std::clog << o("-T type")
+              << "enable automatic deployment with selected topology\n";
+    if (opt::help_requested > 1) {
+        std::clog << so(1) << "pipo\n";
+        std::clog << so(42) << "atchoum\n";
+    }
+    std::clog << o("-L value")
+              << "total load with auto deployment, 0 for number of hosts"
+              << " (" << opt::auto_depl::load << ")\n";
+    std::clog << o("-N value")
+              << "number of hosts to use with auto deployment,"
+              << " 0 for max. (" << opt::auto_depl::nhosts << ")\n";
+
+#undef so

 #undef o
 #undef o

-#undef oo

 }
 
 // Local variables:
 }
 
 // Local variables: