Changeset dd4e2d7 for benchmark/io

Timestamp:

May 8, 2020, 2:42:15 PM (5 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:

6c12fd28

Parents:

0335620

Message:

Added option to change the length of the array of ready sqe

File:

• benchmark/io/readv.cfa (modified) (3 diffs)

benchmark/io/readv.cfa

@@ -59 +59 @@
         unsigned long int nthreads = 2;
         unsigned long int nprocs   = 1;
-        int flags = 0;
+        unsigned flags = 0;
+        unsigned sublen = 16;
 
         arg_loop:
@@ -70 +71 @@
                         {"userthread",   no_argument      , 0, 'u'},
                         {"submitthread", no_argument      , 0, 's'},
+                        {"submitlength", required_argument, 0, 'l'},
                         {0, 0, 0, 0}
                 };
 
                 int idx = 0;
-                int opt = getopt_long(argc, argv, "d:t:p:b:us", options, &idx);
+                int opt = getopt_long(argc, argv, "d:t:p:b:usl:", options, &idx);
 
                 const char * arg = optarg ? optarg : "";
@@ -116 +118 @@
                         case 's':
                                 flags |= CFA_CLUSTER_IO_POLLER_THREAD_SUBMITS;
+                                break;
+                        case 'l':
+                                sublen = strtoul(arg, &end, 10);
+                                if(*end != '\0' && sublen < 16) {
+                                        fprintf(stderr, "Submit length must be at least 16, was %s\n", arg);
+                                        goto usage;
+                                }
+                                flags |= (sublen << CFA_CLUSTER_IO_BUFFLEN_OFFSET);
                                 break;
                         // Other cases