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-rw-r--r--math/sprng/files/patch-TESTS_mpitests_wolff.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/math/sprng/files/patch-TESTS_mpitests_wolff.cpp b/math/sprng/files/patch-TESTS_mpitests_wolff.cpp
new file mode 100644
index 000000000000..30e2f0d3ecda
--- /dev/null
+++ b/math/sprng/files/patch-TESTS_mpitests_wolff.cpp
@@ -0,0 +1,37 @@
+--- TESTS/mpitests/wolff.cpp.orig 2011-08-06 15:58:22 UTC
++++ TESTS/mpitests/wolff.cpp
+@@ -14,7 +14,7 @@ using namespace std;
+
+ /*#define PARALLEL*/
+
+-int lattice_size, *spin, *stack, nsites;
++int lattice_size, *spin, *my_stack, nsites;
+ Sprng **genptr; /* array of random number generators */
+ int exponent, mask; /* Used for efficiency purposes */
+ double prob;
+@@ -73,12 +73,12 @@ void Single_Cluster_Update(void) /* update lattice spi
+ if (genptr[i]->sprng() > prob)
+ continue;
+ spin[nnJ]=-spin[nnJ];
+- stack[++Ipt]=nnJ;
++ my_stack[++Ipt]=nnJ;
+ }
+
+ if(Ipt>=0)
+ {
+- i=stack[Ipt];
++ i=my_stack[Ipt];
+ Ipt--;
+ }
+ else i=-1;
+@@ -216,8 +216,8 @@ void minitialize(int rng_type, int seed, int param, in
+
+
+ spin = static_cast<int *>(malloc(nsites*sizeof(int)));
+- stack = static_cast<int *>(malloc(nsites*sizeof(int)));
+- if(!spin || !stack)
++ my_stack = static_cast<int *>(malloc(nsites*sizeof(int)));
++ if(!spin || !my_stack)
+ {
+ printf("\n\tMemory allocation failure, program exits!\n");
+ exit(-1);