- bug fixes

svn path=/trunk/boinc/; revision=21187

client/coproc_detect.cpp

@@ -395,7 +395,7 @@ void COPROC_CUDA::get(
 
 // fake a NVIDIA GPU (for debugging)
 //
-void fake_cuda(COPROCS& coprocs, int count) {
+void fake_cuda(COPROCS& coprocs, double ram, int count) {
    COPROC_CUDA* cc = new COPROC_CUDA;
    strcpy(cc->type, "CUDA");
    cc->count = count;
@@ -405,7 +405,7 @@ void fake_cuda(COPROCS& coprocs, int count) {
    cc->display_driver_version = 18000;
    cc->cuda_version = 2020;
    strcpy(cc->prop.name, "Fake NVIDIA GPU");
-   cc->prop.totalGlobalMem = 256*1024*1024;
+   cc->prop.totalGlobalMem = ram;
    cc->prop.sharedMemPerBlock = 100;
    cc->prop.regsPerBlock = 8;
    cc->prop.warpSize = 10;
@@ -431,7 +431,12 @@ int COPROC_CUDA::available_ram(int devnum, double& ar) {
     unsigned int memfree, memtotal;
     unsigned int ctx;
     
-    if (!__cuDeviceGet) return 0;       // avoid crash if faked GPU
+    // avoid crash if faked GPU
+    //
+    if (!__cuDeviceGet) {
+        ar = prop.totalGlobalMem;
+        return 0;
+    }
     int retval = (*__cuDeviceGet)(&device, devnum);
     if (retval) return retval;
     retval = (*__cuCtxCreate)(&ctx, 0, device);
@@ -750,7 +755,7 @@ void COPROC_ATI::get(COPROCS& coprocs,
     retval = (*__calShutdown)();
 }
 
-void fake_ati(COPROCS& coprocs, int count) {
+void fake_ati(COPROCS& coprocs, double ram, int count) {
     COPROC_ATI* cc = new COPROC_ATI;
     strcpy(cc->type, "ATI");
     strcpy(cc->version, "1.4.3");
@@ -758,7 +763,7 @@ void fake_ati(COPROCS& coprocs, int count) {
     cc->count = count;
     memset(&cc->attribs, 0, sizeof(cc->attribs));
     memset(&cc->info, 0, sizeof(cc->info));
-    cc->attribs.localRAM = 1024;
+    cc->attribs.localRAM = (int)(ram/MEGA);
     cc->attribs.numberOfSIMD = 32;
     cc->attribs.wavefrontSize = 32;
     cc->attribs.engineClock = 50;
@@ -775,7 +780,11 @@ int COPROC_ATI::available_ram(int devnum, double& ar) {
 
     st.struct_size = sizeof(CALdevicestatus);
 
-    if (!__calInit) return 0;   // avoid crash if faked GPU
+    // avoid crash if faked GPU
+    if (!__calInit) {
+        r = attribs.localRAM;
+        return 0;
+    }
     retval = (*__calInit)();
     if (retval) return retval;
     retval = (*__calDeviceOpen)(&dev, devnum);

db/boinc_db.cpp

@@ -1132,6 +1132,7 @@ int DB_HOST_APP_VERSION::update_validator(DB_HOST_APP_VERSION& orig) {
         "turnaround_avg=%.15e, "
         "turnaround_q=%.15e, "
         "turnaround_var=%.15e, "
+        "error_rate=%.15e, "
         "host_scale_time=%.15e, "
         "scale_probation=%d",
         pfc.n,
@@ -1144,6 +1145,7 @@ int DB_HOST_APP_VERSION::update_validator(DB_HOST_APP_VERSION& orig) {
         turnaround.avg,
         turnaround.q,
         turnaround.var,
+        error_rate,
         host_scale_time,
         scale_probation
     );

lib/coproc.h

@@ -260,8 +260,8 @@ struct COPROC_CUDA : public COPROC {
     bool check_running_graphics_app();
 };
 
-void fake_cuda(COPROCS&, int);
+void fake_cuda(COPROCS&, double, int);
-void fake_ati(COPROCS&, int);
+void fake_ati(COPROCS&, double, int);
 
 enum CUdevice_attribute_enum {
   CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_BLOCK = 1,

sched/credit.cpp

@@ -545,6 +545,7 @@ int hav_lookup(DB_HOST_APP_VERSION& hav, int hostid, int avid) {
         hav.clear();
         hav.host_id = hostid;
         hav.app_version_id = avid;
+        hav.error_rate = ERROR_RATE_INIT;
         retval = hav.insert();
         if (retval) return retval;
     }
@@ -967,7 +968,7 @@ int write_modified_app_versions(vector<DB_APP_VERSION>& app_versions) {
     unsigned int i, j;
     int retval = 0;
 
-    if (config.debug_credit) {
+    if (config.debug_credit && app_versions.size()) {
         log_messages.printf(MSG_NORMAL,
             "[credit] start write_modified_app_versions()\n"
         );

sched/sched_send.cpp

@@ -1585,6 +1585,7 @@ int update_host_app_versions(vector<RESULT>& results, int hostid) {
             }
             if (!found) {
                 DB_HOST_APP_VERSION hav;
+                hav.clear();
                 hav.host_id = hostid;
                 hav.app_version_id = gavid;
                 hav.host_scale_time = r.report_deadline;
@@ -1601,6 +1602,7 @@ int update_host_app_versions(vector<RESULT>& results, int hostid) {
         DB_HOST_APP_VERSION& hav = new_havs[i];
 
         hav.scale_probation = true;
+        hav.error_rate = ERROR_RATE_INIT;
         retval = hav.insert();
         if (retval) {
             log_messages.printf(MSG_CRITICAL,