From ac1d410652ea832f67e8fd20a0c1345a973ef392 Mon Sep 17 00:00:00 2001
From: korobkin <korobkin@f69c4107-0314-4c4f-9ad4-17e986b73f4a>
Date: Fri, 2 May 2008 11:52:22 +0000
Subject: (+) Poisoning.F90

git-svn-id: https://svn.cct.lsu.edu/repos/numrel/LSUThorns/SummationByParts/trunk@112 f69c4107-0314-4c4f-9ad4-17e986b73f4a
---
 src/Poisoning.F90 | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/Poisoning.F90

diff --git a/src/Poisoning.F90 b/src/Poisoning.F90
new file mode 100644
index 0000000..93d9290
--- /dev/null
+++ b/src/Poisoning.F90
@@ -0,0 +1,37 @@
+#include "cctk.h"
+#include "cctk_Functions.h"
+#include "cctk_Parameters.h"
+
+subroutine SBP_Poisoning (ni, nj, nk, bb, offset, dvar)
+
+  implicit none
+
+  DECLARE_CCTK_PARAMETERS
+
+  integer ::  ni, nj, nk
+  CCTK_INT, dimension(6), intent(in) :: bb
+  CCTK_INT, dimension(6), intent(in) :: offset
+  CCTK_REAL, dimension(ni,nj,nk), intent(inout) :: dvar
+
+  CCTK_INT :: il, ir, jl, jr, kl, kr
+  
+  il = 0; ir = 0
+  jl = 0; jr = 0
+  kl = 0; kr = 0
+  if ( bb(1) /= 0 ) il = offset(1)
+  if ( bb(2) /= 0 ) ir = offset(2)
+  if ( bb(3) /= 0 ) jl = offset(3)
+  if ( bb(4) /= 0 ) jr = offset(4)
+  if ( bb(5) /= 0 ) kl = offset(5)
+  if ( bb(6) /= 0 ) kr = offset(6)
+
+!$omp parallel workshare
+    dvar(1:il,:,:) = poison_value
+    dvar(:,1:jl,:) = poison_value
+    dvar(:,:,1:kl) = poison_value
+    dvar(ni-ir+1:ni,:,:) = poison_value
+    dvar(:,nj-jr+1:nj,:) = poison_value
+    dvar(:,:,nk-kr+1:nk) = poison_value
+!$omp end parallel workshare
+
+end subroutine SBP_Poisoning
-- 
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