src/mem/stack_dist_calc.hh

51   * The stack distance calculator is a passive object that merely
52   * observes the addresses pass to it. It calculates stack distances
70   * In addition to the normal stack distance calculation, a feature to
85   * the intermediate nodes is updated till the root. The stack-distance is
91   * decremented. The collected sum represets the stack distance of the
107   * At every unique transaction the stack-distance is returned as a constant
112   * are collected. The collected sum represets the stack distance of
115   * This function does NOT Modify the stack. (No node is added or
117   * its stack distance.
119   * The return value of this function is a pair representing the stack
134   * (*A: Allocate an address in stack, if old entry present then it is deleted,
135   *  *U: Delete old-address from stack, no new entry is added
139   *  *I: stack-distance = infinity,
164   * true. Debugging is implemented using a dummy stack that behaves in
166   * on the top of an STL vector stack, and SD is returned as
169   * pushed down, and the address is pushed at the top of the stack).
172   * in both (tree and STL based dummy stack).
195      * @param stack_dist stack distance of the node below
196      * @return The stack distance of the current address.
207      * @return The stack distance of the current address.
222      * @param stack_dist stack distance of the node below
224      * @return The stack distance of the current address.
237      * @return The stack distance of the current address.
271      * @return The stack distance of the current address.
285      * Print the last n items on the stack.
287      * well as dummy stack.
293      * This is an alternative implementation of the stack-distance
294      * in a naive way. It uses simple STL vector to represent the stack.
299      * @param update_stack Flag to indicate if stack should be updated
321      * This function returns the stack distance of the incoming
326      * @return The stack distance of the current address and the mark flag.
336      * This function returns the stack distance of the incoming
341      * @return The stack distance of the current address and the mark flag.
375          * where stack distance of a touched address is required.
410     std::vector<uint64_t> stack;
412     // Flag to enable verification of stack. (Slows down the simulation)