Changeset 86a467 in git

Timestamp:

Jan 7, 2010, 7:18:34 PM (13 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', '828514cf6e480e4bafc26df99217bf2a1ed1ef45')

Children:

c31189c686a2aa1b29fcc133166d6a6e08b9b38e

Parents:

c1b78706b220d3ec8897a36b51d22e9c7c631f65

Message:

system(cpu)

git-svn-id: file:///usr/local/Singular/svn/trunk@12414 2c84dea3-7e68-4137-9b89-c4e89433aadc

Files:

• Singular/ChangeLog (modified) (1 diff)
• Singular/extra.cc (modified) (1 diff)
• doc/reference.doc (modified) (previous)

Singular/ChangeLog

@@ -2 +2 @@
 - NTL 5.5.2
 - parts of structs.h moved to febase.h, ring.h, ...
+- bug in ideal quotient (by one polynom) fixed
+- system("cpu"): number of available CPUs or 1
 
 Changes w.r.t 3-1-0-7:

Singular/extra.cc

@@ -219 +219 @@
       res->rtyp=INT_CMD;
       res->data=(void *)SINGULAR_VERSION;
+      return FALSE;
+    }
+    else
+/*==================== cpu ==================================*/
+    if(strcmp(sys_cmd,"cpu")==0)
+    {
+      res->rtyp=INT_CMD;
+      #ifdef _SC_NPROCESSORS_ONLN
+      res->data=(void *)sysconf(_SC_NPROCESSORS_ONLN);
+      #elif defined(_SC_NPROCESSORS_CONF)
+      res->data=(void *)sysconf(_SC_NPROCESSORS_CONF);
+      #else 
+      // dummy, if not defined:
+      res->data=(void *)1;
+      #endif
       return FALSE;
     }