- scheduler: add <primary_platform_only> config option:

send only 64-bit app versions to 64-bit hosts 
    (the default is to send whatever app version is fastest)

svn path=/trunk/boinc/; revision=22183

checkin_notes

@@ -5859,3 +5859,12 @@ David  10 Aug 2010
 
     html/user/
         host_app_versions.php
+
+David  10 Aug 2010
+    - scheduler: add <primary_platform_only> config option:
+        send only 64-bit app versions to 64-bit hosts 
+        (the default is to send whatever app version is fastest)
+
+    sched/
+        sched_config.cpp,h
+        sched_version.cpp

sched/sched_config.cpp

@@ -258,6 +258,7 @@ int SCHED_CONFIG::parse(FILE* f) {
         if (xp.parse_str(tag, "symstore", symstore, sizeof(symstore))) continue;
 
         if (xp.parse_bool(tag, "workload_sim", workload_sim)) continue;
+        if (xp.parse_bool(tag, "primary_platform_only", primary_platform_only)) continue;
 
         //////////// SCHEDULER LOG FLAGS /////////
 

sched/sched_config.h

@@ -114,10 +114,6 @@ struct SCHED_CONFIG {
     bool matchmaker;
     int max_ncpus;
     JOB_LIMITS max_jobs_in_progress;
-#if 0
-    int max_wus_in_progress;
-    int max_wus_in_progress_gpu;
-#endif
     int max_wus_to_send;            // max results per RPC is this * mult
     int min_core_client_version;
     int min_core_client_version_announced;
@@ -150,6 +146,12 @@ struct SCHED_CONFIG {
     char symstore[256];
     bool workload_sim;
         // Do workload simulation in deciding whether to send a result
+    bool primary_platform_only;
+        // use app versions only for the client's primary platform
+        // e.g. send only 64-bit versions to 64-bit clients.
+        // Do this only if you have 64-bit versions for all platforms,
+        // and you're sure that your 64-bit versions are
+        // always faster than the corresponding 32-bit versions
 
     // scheduler log flags
     //

sched/sched_version.cpp

@@ -509,6 +509,7 @@ BEST_APP_VERSION* get_app_version(
     bavp->avp = NULL;
     bool no_version_for_platform = true;
     for (i=0; i<g_request->platforms.list.size(); i++) {
+        if (config.primary_platform_only && i>0) break;
         PLATFORM* p = g_request->platforms.list[i];
         for (j=0; j<ssp->napp_versions; j++) {
             HOST_USAGE host_usage;