Пример #1
0
			def newModuleMethod():
				stack = utils.optimizeTwoRectangles(left,right)
				return stack
 def newModuleMethod():
     stack = utils.optimizeTwoRectangles(left, right)
     return stack
Пример #3
0
def initializeMatchPairs(dataset):

	# Import data for benchmark
	(rectangles,netlists,dictionary,matrix)	= pd.createAllBaseData(dataset)

	# Stack pairs of modules vertically or horizontally.  Iterate through all modules in order of descending connectivity.
	matrixWorkingCopy = deepcopy(matrix)
	nodes = []

	while np.max(matrixWorkingCopy) > -1:
		(i,j) = utils.getMaxOfMatrix(matrixWorkingCopy)

		if i==j:
			# end case, since this value has to be 0
			node = RectNode(None,None,'rect',rectangles[i])
			nodes.append(node)
			#matrixWorkingCopy[i,i] = -1

			# Nullify considered modules
			for k in range(len(rectangles)):
				matrixWorkingCopy[i,k] = -1
				matrixWorkingCopy[k,i] = -1

		else:
			rectI = rectangles[i]
			rectJ = rectangles[j]

			# Nullify considered modules
			for k in range(len(rectangles)):
				matrixWorkingCopy[i,k] = -1
				matrixWorkingCopy[j,k] = -1
				matrixWorkingCopy[k,i] = -1
				matrixWorkingCopy[k,j] = -1

			# Create new intermediate modules that contain the merged modules
			newX = min(rectI.x,rectJ.x)
			newY = min(rectI.y,rectJ.y)

			#Default I and J to same origin [will I need this?]
			rectI.x = newX
			rectI.y = newY
			rectJ.x = newX
			rectJ.y = newY
			
			type = utils.optimizeTwoRectangles(rectI,rectJ)			

			nodeI = RectNode(None,None,'rect',rectI)
			nodeJ = RectNode(None,None,'rect',rectJ)
			node = RectNode(nodeI,nodeJ,type,None)
			nodes.append(node)

	def printRectangleTest():
		for r in rectangles:
			print(r.name + '|' + str(r.x) + '|' + str(r.y) + '|' + str(r.w) + '|' + str(r.h))
	#printRectangleTest()

	# Given initial grouping of modules, construct a full slicing tree
	while (len(nodes)>1):
		length = len(nodes)
		newNodes = []

		# sort the nodes
		nodes = sorted(nodes,key=utils.sortByShape)

		# Create new layer in tree
		for i in xrange(0,len(nodes)-1,2):
			left = nodes[i]
			right = nodes[i+1]

			def newModuleMethod():
				stack = utils.optimizeTwoRectangles(left,right)
				return stack

			def oldModuleMethod():
				# Choose split direction that will minimize area (unless it violates skewness)
				verticalStackArea = max(left.w,right.w)*(left.h+right.h)
				horizontalStackArea = max(left.h,right.h)*(left.w+right.w) 
				stack = '|'

				if horizontalStackArea<verticalStackArea:
					stack='-'
				return stack

			#stack = oldModuleMethod()
			stack = newModuleMethod()

			def ensureSkew():
				# Ensure that we are creating a skew tree
				if right.type != 'rect':
					if right.type == '-':
						stack = '|'
					else:
						stack = '-'
			ensureSkew()

			newNode = RectNode(left,right,stack,None)
			newNodes.append(newNode)
		# Handle edge case where there is an unmatched odd node
		if len(newNodes)*2<len(nodes):
			# Create new node with left = previous node and right = remaining node. This will prevent dangling node.
			prevNode = newNodes[len(newNodes)-1]
			remainingNode = nodes[len(nodes)-1]

			if remainingNode.type == 'rect':
				remainingNode.rect.flag = True
			
			#print(dataset + '  ' + remainingNode.type + '  ' + str(len(rectangles)))


			newNode = RectNode(prevNode,remainingNode,prevNode.type,None)
			newNodes.pop() # avoid duplicate rectangles
			newNodes.append(newNode)
			#newNodes.append(nodes[len(nodes)-1])

		nodes = newNodes

	root = nodes[0] # tree has been created

	utils.resetRectangles(rectangles)
	utils.updateTreeDimensions(root)

	def printTest():
		print(utils.getPolish(root))
		print(root.w)
		print(root.h)
		print(root.getArea())
	#printTest()
	

	def checkPolishArray():
		print(utils.getPolishArray(root))
		polishArray = utils.getPolishArray(root)
		newTree = utils.getTreeFromPolishArray(polishArray,rectangles,dictionary)
		print("**************************************")
		print(utils.getPolishArray(newTree))
	#checkPolishArray()

	pfp.printFloorplan(rectangles,dataset,"Output/initialMatchPairs_" + dataset + ".png",'Initial Floorplan')

	return (root, rectangles, dictionary, matrix)
def initializeMatchPairs(dataset):

    # Import data for benchmark
    (rectangles, netlists, dictionary, matrix) = pd.createAllBaseData(dataset)

    # Stack pairs of modules vertically or horizontally.  Iterate through all modules in order of descending connectivity.
    matrixWorkingCopy = deepcopy(matrix)
    nodes = []

    while np.max(matrixWorkingCopy) > -1:
        (i, j) = utils.getMaxOfMatrix(matrixWorkingCopy)

        if i == j:
            # end case, since this value has to be 0
            node = RectNode(None, None, "rect", rectangles[i])
            nodes.append(node)
            # matrixWorkingCopy[i,i] = -1

            # Nullify considered modules
            for k in range(len(rectangles)):
                matrixWorkingCopy[i, k] = -1
                matrixWorkingCopy[k, i] = -1

        else:
            rectI = rectangles[i]
            rectJ = rectangles[j]

            # Nullify considered modules
            for k in range(len(rectangles)):
                matrixWorkingCopy[i, k] = -1
                matrixWorkingCopy[j, k] = -1
                matrixWorkingCopy[k, i] = -1
                matrixWorkingCopy[k, j] = -1

                # Create new intermediate modules that contain the merged modules
            newX = min(rectI.x, rectJ.x)
            newY = min(rectI.y, rectJ.y)

            # Default I and J to same origin [will I need this?]
            rectI.x = newX
            rectI.y = newY
            rectJ.x = newX
            rectJ.y = newY

            type = utils.optimizeTwoRectangles(rectI, rectJ)

            nodeI = RectNode(None, None, "rect", rectI)
            nodeJ = RectNode(None, None, "rect", rectJ)
            node = RectNode(nodeI, nodeJ, type, None)
            nodes.append(node)

    def printRectangleTest():
        for r in rectangles:
            print(r.name + "|" + str(r.x) + "|" + str(r.y) + "|" + str(r.w) + "|" + str(r.h))
            # printRectangleTest()

            # Given initial grouping of modules, construct a full slicing tree

    while len(nodes) > 1:
        length = len(nodes)
        newNodes = []

        # sort the nodes
        nodes = sorted(nodes, key=utils.sortByShape)

        # Create new layer in tree
        for i in xrange(0, len(nodes) - 1, 2):
            left = nodes[i]
            right = nodes[i + 1]

            def newModuleMethod():
                stack = utils.optimizeTwoRectangles(left, right)
                return stack

            def oldModuleMethod():
                # Choose split direction that will minimize area (unless it violates skewness)
                verticalStackArea = max(left.w, right.w) * (left.h + right.h)
                horizontalStackArea = max(left.h, right.h) * (left.w + right.w)
                stack = "|"

                if horizontalStackArea < verticalStackArea:
                    stack = "-"
                return stack

                # stack = oldModuleMethod()

            stack = newModuleMethod()

            def ensureSkew():
                # Ensure that we are creating a skew tree
                if right.type != "rect":
                    if right.type == "-":
                        stack = "|"
                    else:
                        stack = "-"

            ensureSkew()

            newNode = RectNode(left, right, stack, None)
            newNodes.append(newNode)
            # Handle edge case where there is an unmatched odd node
        if len(newNodes) * 2 < len(nodes):
            # Create new node with left = previous node and right = remaining node. This will prevent dangling node.
            prevNode = newNodes[len(newNodes) - 1]
            remainingNode = nodes[len(nodes) - 1]

            if remainingNode.type == "rect":
                remainingNode.rect.flag = True

                # print(dataset + '  ' + remainingNode.type + '  ' + str(len(rectangles)))

            newNode = RectNode(prevNode, remainingNode, prevNode.type, None)
            newNodes.pop()  # avoid duplicate rectangles
            newNodes.append(newNode)
            # newNodes.append(nodes[len(nodes)-1])

        nodes = newNodes

    root = nodes[0]  # tree has been created

    utils.resetRectangles(rectangles)
    utils.updateTreeDimensions(root)

    def printTest():
        print(utils.getPolish(root))
        print(root.w)
        print(root.h)
        print(root.getArea())
        # printTest()

    def checkPolishArray():
        print(utils.getPolishArray(root))
        polishArray = utils.getPolishArray(root)
        newTree = utils.getTreeFromPolishArray(polishArray, rectangles, dictionary)
        print("**************************************")
        print(utils.getPolishArray(newTree))
        # checkPolishArray()

    pfp.printFloorplan(rectangles, dataset, "Output/initialMatchPairs_" + dataset + ".png", "Initial Floorplan")

    return (root, rectangles, dictionary, matrix)