update to codes-base: adding support for read operations

codes/CodesKernelHelpers.h

@@ -29,6 +29,7 @@ enum cl_event_t
     CL_GETSIZE=1,
     CL_GETRANK,
     CL_WRITEAT,
+    CL_READAT,
     CL_OPEN,
     CL_CLOSE,
     CL_SYNC,

src/iokernellang/CodesKernelHelpers.c

@@ -22,6 +22,8 @@ char * code_kernel_helpers_kinstToStr(int inst)
     {
         case WRITEAT:
             return "WRITEAT";
+	case READAT:
+	    return "READAT";
         case GETGROUPRANK:
             return "GETGROUPRANK";
         case GETGROUPSIZE:
@@ -51,6 +53,8 @@ char * code_kernel_helpers_cleventToStr(int inst)
     {
         case CL_WRITEAT:
             return "CL_WRITEAT";
+	case CL_READAT:
+	    return "CL_READAT";
         case CL_GETRANK:
             return "CL_GETRANK";
         case CL_GETSIZE:
@@ -80,6 +84,8 @@ static int convertKLInstToEvent(int inst)
     {
         case WRITEAT:
             return CL_WRITEAT;
+	case READAT:
+	    return CL_READAT;
         case GETGROUPRANK:
             return CL_GETRANK;
         case GETGROUPSIZE:
@@ -214,6 +220,7 @@ int codes_kernel_helper_parse_input(CodesIOKernel_pstate * ps, CodesIOKernelCont
         {
             /* for each instrunction that triggers a simulator event */
             case WRITEAT:
+            case READAT:
             case GETGROUPRANK:
             case GETGROUPSIZE:
             case CLOSE:
@@ -247,6 +254,7 @@ int codes_kernel_helper_parse_input(CodesIOKernel_pstate * ps, CodesIOKernelCont
                 case CL_GETRANK:
                 case CL_GETSIZE:
                 case CL_WRITEAT:
+	        case CL_READAT:
                 case CL_OPEN:
                 case CL_CLOSE:
                 case CL_SYNC:

src/workload/codes-bgp-io-wrkld.c

@@ -90,61 +90,31 @@ int bgp_io_workload_load(const char* params, int rank)
 /* Maps the enum types from I/O language to the CODES workload API */
 static int convertTypes(int inst)
 {
-    int op_type = -1;
     switch(inst)
     {
         case CL_WRITEAT: /* write to file */
-        {
-	    op_type = CODES_WK_WRITE;
-        }
-	break;
+	    return CODES_WK_WRITE;
+	case CL_READAT:
+	    return CODES_WK_READ;
 	case CL_CLOSE:
-	{
-	    op_type = CODES_WK_CLOSE; /* close the file */
-	}
-	break;
+	    return CODES_WK_CLOSE; /* close the file */
 	case CL_OPEN:
-	{
-	    op_type = CODES_WK_OPEN; /* open file */
-	}
-	break;
+	    return CODES_WK_OPEN; /* open file */
 	case CL_SYNC:
-	{
-	    op_type = CODES_WK_BARRIER; /* barrier in CODES workload is similar to sync in I/O lang? */
-	}
-	break;
+	    return CODES_WK_BARRIER; /* barrier in CODES workload is similar to sync in I/O lang? */
 	case CL_SLEEP:
-	{
-	    op_type = CODES_WK_DELAY; /* sleep or delay */
-	}
-	break;
+	    return CODES_WK_DELAY; /* sleep or delay */
 	case CL_EXIT:
-	{
-	    op_type = CODES_WK_END; /* end of the operations/ no more operations in file */
-	}
-	break;
+	    return CODES_WK_END; /* end of the operations/ no more operations in file */
 	case CL_DELETE:
-	{
-	    op_type = -2;
-	}
-	break;
+	    return -2;
 	case CL_GETRANK: 
-	{
-	    op_type = -3; /* defined in I/O lang but not in workloads API*/
-	}
-	break;
+	    return -3; /* defined in I/O lang but not in workloads API*/
 	case CL_GETSIZE: 
-	{
-	    op_type = -4; /* defined in I/O lang but not in workload API */
-	}
-	break;
+	    return -4; /* defined in I/O lang but not in workload API */
 	default:
-	{
-	   //printf("\n convert type undefined %d ", inst);
-	   op_type = -1; 
-	}
-    }
-    return op_type;
+	   return -1;
+    } 
 }
 
 /* Gets the next operation specified in the workload file for the simulated MPI rank
@@ -196,7 +166,9 @@ void bgp_io_workload_get_next(int rank, struct codes_workload_op *op)
 	    break;
 	    case CODES_WK_READ:
 	    {
-		/* to be added (the BG/P model does not supports read operations right now) */
+                op->u.read.file_id = (wrkld_arr[local_rank].next_event).var[0];
+		op->u.read.offset = (wrkld_arr[local_rank].next_event).var[2];
+		op->u.read.size = (wrkld_arr[local_rank].next_event).var[1];
 	    }
 	    break;
 	    default: