Fix off-by-one errors in inner product generated code.

diff --git a/src/ofc/generators/onetep/InnerProduct.scala b/src/ofc/generators/onetep/InnerProduct.scala
index 9d7143b68c2ceee9585a9ef3443720a2f4b2565f..92c6dab182397683697a8b99b47d6f17a1f35c5d 100644 (file)
--- a/src/ofc/generators/onetep/InnerProduct.scala
+++ b/src/ofc/generators/onetep/InnerProduct.scala
@@ -22,7 +22,7 @@ class InnerProduct(left: Field, right: Field) extends Scalar {
         for (dim <- 0 to 2) yield new Max[IntType](leftOrigin(dim), rightOrigin(dim))
 
       val bottomRight : Seq[Expression[IntType]] = 
-        for (dim <- 0 to 2) yield new Min[IntType](leftOrigin(dim) + leftSize(dim), rightOrigin(dim) + rightSize(dim))
+        for (dim <- 0 to 2) yield new Min[IntType](leftOrigin(dim) + leftSize(dim), rightOrigin(dim) + rightSize(dim)) - 1
 
       val indices = for(dim <- 0 to 2) yield {
         val index = new DeclaredVarSymbol[IntType]("i"+(dim+1))
@@ -36,8 +36,8 @@ class InnerProduct(left: Field, right: Field) extends Scalar {
       context += new AssignStatement(result, new FloatLiteral(0.0))
       context += loops(2)
 
-      val leftIndex = for (dim <- 0 to 2) yield indices(dim) - leftOrigin(dim)
-      val rightIndex = for (dim <- 0 to 2) yield indices(dim) - rightOrigin(dim)
+      val leftIndex = for (dim <- 0 to 2) yield indices(dim) - leftOrigin(dim) + 1
+      val rightIndex = for (dim <- 0 to 2) yield indices(dim) - rightOrigin(dim) + 1
 
       loops(0) += new AssignStatement(result, (result : Expression[FloatType]) + 
         leftDense.getBuffer.at(leftIndex: _*) *