[ViewVC] Diff of: OpenMD/branches/development/src/math/ParallelRandNumGen.cpp

Comparing trunk/src/math/ParallelRandNumGen.cpp (file contents):
Revision 392 by tim, Wed Mar 2 15:36:14 2005 UTC vs.
Revision 398 by tim, Mon Mar 7 22:39:33 2005 UTC

#	Line 64 \| Line 64 \| ParallelRandNumGen::ParallelRandNumGen( const uint32&
64
65		int nProcessors;
66		MPI_Comm_size(MPI_COMM_WORLD, &nProcessors);
67	<
67	>	MPI_Comm_rank( MPI_COMM_WORLD, &myRank_);
68		//In order to generate independent random number stream, the actual seed used by random
69		//number generator is the seed passed to the constructor plus the number of random number
70		//generators which are already created.
71		int newSeed = oneSeed + nCreatedRNG_;
72	<	mtRand_ = new MTRand(newSeed, nProcessors, worldRank);
72	>	mtRand_ = new MTRand(newSeed, nProcessors, myRank_);
73
74		++nCreatedRNG_;
75		}
#	Line 80 \| Line 80 \| ParallelRandNumGen::ParallelRandNumGen() {
80		const int masterNode = 0;
81		int nProcessors;
82		MPI_Comm_size(MPI_COMM_WORLD, &nProcessors);
83	<	mtRand_ = new MTRand(nProcessors, worldRank);
83	>	MPI_Comm_rank( MPI_COMM_WORLD, &myRank_);
84	>	mtRand_ = new MTRand(nProcessors, myRank_);
85
86		seed(); /** @todo calling virtual function in constructor is not a good design */
87		}

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