Changeset 1091

Timestamp:

Oct 9, 2013 9:49:58 AM (10 years ago)

Author:

toby

Message:

randomize parallel processes for MC/SA

File:

• trunk/GSASIImath.py (modified) (2 diffs)

trunk/GSASIImath.py

@@ -2419 +2419 @@
         return best_state.x, retval
 
-def worker(iCyc,data,RBdata,reflType,reflData,covData,out_q):
+def worker(iCyc,data,RBdata,reflType,reflData,covData,out_q,nprocess=-1):
     outlist = []
+    if nprocess>0: random.random(100*nprocess) # compute some extra numbers to change the state
     for n in range(iCyc):
         result = mcsaSearch(data,RBdata,reflType,reflData,covData,None)
@@ -2437 +2438 @@
         iCyc[i%nprocs] += 1
     for i in range(nprocs):
-        p = mp.Process(target=worker,args=(int(iCyc[i]),data,RBdata,reflType,reflData,covData,out_q))
+        p = mp.Process(target=worker,args=(int(iCyc[i]),data,RBdata,reflType,reflData,covData,out_q,i))
         procs.append(p)
         p.start()