Changeset b6f2b21 for benchmark

Timestamp:

May 5, 2020, 11:35:45 AM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

4e74466

Parents:

f90d10f

Message:

Added the option to dynamically (at cluster creation time) enable/disable the user thread polling of I/O

File:

• benchmark/io/readv.cfa (modified) (4 diffs)

benchmark/io/readv.cfa

@@ -59 +59 @@
         unsigned long int nthreads = 2;
         unsigned long int nprocs   = 1;
+        int flags = 0;
 
         printf("Setting local\n");
@@ -66 +67 @@
         for(;;) {
                 static struct option options[] = {
-                        {"duration",  required_argument, 0, 'd'},
-                        {"nthreads",  required_argument, 0, 't'},
-                        {"nprocs",    required_argument, 0, 'p'},
-                        {"bufsize",   required_argument, 0, 'b'},
+                        {"duration",   required_argument, 0, 'd'},
+                        {"nthreads",   required_argument, 0, 't'},
+                        {"nprocs",     required_argument, 0, 'p'},
+                        {"bufsize",    required_argument, 0, 'b'},
+                        {"userthread", no_argument      , 0, 'u'},
                         {0, 0, 0, 0}
                 };
 
                 int idx = 0;
-                int opt = getopt_long(argc, argv, "d:t:p:b:", options, &idx);
+                int opt = getopt_long(argc, argv, "d:t:p:b:u", options, &idx);
 
                 const char * arg = optarg ? optarg : "";
@@ -111 +113 @@
                                 }
                                 break;
+                        case 'u':
+                                flags |= CFA_CLUSTER_IO_POLLER_USER_THREAD;
+                                break;
                         // Other cases
                         default: /* ? */
@@ -135 +140 @@
         {
                 Time start, end;
-                cluster cl = { "IO Cluster" };
+                cluster cl = { "IO Cluster", flags };
                 the_cluster = &cl;
                 #if !defined(__CFA_NO_STATISTICS__)