Changeset 348f81d5 for benchmark/io/http/options.cfa

Timestamp:

Feb 23, 2021, 4:02:27 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

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

Children:

b664af2

Parents:

a06023f

Message:

Added option to isolate processor so everything has it's own cluster

File:

• benchmark/io/http/options.cfa (modified) (5 diffs)

benchmark/io/http/options.cfa

@@ -13 +13 @@
 #include <kernel.hfa>
 #include <parseargs.hfa>
+#include <stdlib.hfa>
 
 #include <stdlib.h>
@@ -36 +37 @@
 
         { // cluster
+                1,     // nclusters;
                 1,     // nprocs;
                 1,     // nworkers;
@@ -50 +52 @@
         // bool iokpoll = false;
         unsigned nentries = 16;
+        bool isolate = false;
 
 
@@ -56 +59 @@
                 { 'c', "cpus",           "Number of processors to use", options.clopts.nprocs},
                 { 't', "threads",        "Number of worker threads to use", options.clopts.nworkers},
+                {'\0', "isolate",        "Create one cluster per processor", isolate, parse_settrue},
                 {'\0', "log",            "Enable logs", options.log, parse_settrue},
                 {'\0', "accept-backlog", "Maximum number of pending accepts", options.socket.backlog},
@@ -85 +89 @@
                 nentries = v;
         }
+        if(isolate) {
+                options.clopts.nclusters = options.clopts.nprocs;
+                options.clopts.nprocs = 1;
+        }
         options.clopts.params.num_entries = nentries;
+        options.clopts.instance = alloc(options.clopts.nclusters);
+        options.clopts.thrd_cnt = alloc(options.clopts.nclusters);
+        options.clopts.cltr_cnt = 0;
+        for(i; options.clopts.nclusters) {
+                options.clopts.thrd_cnt[i] = 0;
+        }
+
 
         // if( fixedfd ) {