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RTSA-lab01-CacheAnalysis
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first successful join

This commit is contained in:
Mukendi Mputu 2022-05-25 14:20:06 +02:00
parent 15d236299d
commit c46403d456
1 changed files with 33 additions and 41 deletions
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66
include/AbstractState.h
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@ -5,6 +5,7 @@
#include <cassert> #include <cassert>
#include <cstddef> #include <cstddef>
#include <cstdlib> #include <cstdlib>
#include <iomanip>
#include <iostream> #include <iostream>
#include <list> #include <list>
#include <map> #include <map>
@ -131,10 +132,9 @@ public: // everything is public, because IDGAF
*/ */
void mustJoin(AbstractState In) { void mustJoin(AbstractState In) {
/** /**
* The exercise is to Fill this function with an LRU must Join. * TODO: Fill this function with an LRU must Join.
* For this you need to use Sets. Associativity and Blocks. * For this you need to use Sets. Associativity and Blocks.
*/ */
// TODO: Due date 08.06.2022
// Loop through all 16 sets // Loop through all 16 sets
for (int Index = 0; Index < 16; Index++) { for (int Index = 0; Index < 16; Index++) {
@ -144,51 +144,43 @@ public: // everything is public, because IDGAF
struct Set current_set = Sets[Index]; struct Set current_set = Sets[Index];
struct Set incoming_set = In.Sets[Index]; struct Set incoming_set = In.Sets[Index];
// loop through all 4 Ages // loop through all Ages
//for (int Age = 0; Age < 4; Age++) {
std::cout << "Block list in current set"
<< "[" << Index << "]" << std::endl;
// loop through current set and build list of all contained blocks
for (auto associativity_map : current_set.Associativity) { for (auto associativity_map : current_set.Associativity) {
int associativity_age = associativity_map.first; auto current_associativity_age = associativity_map.first;
std::list<unsigned int> associativity_block_list = std::list<unsigned int> current_associativity_blocklist =
associativity_map.second.Blocks; associativity_map.second.Blocks;
// for every element of associativity_block_list // for every element of associativity_block_list
// if find equivalent in incoming_set.Associativity.block_list for (auto block : current_associativity_blocklist) {
// set new_age = max(associativity_age, age); // look through ALL incoming_set.Associativities.Entry.Blocklists for
// temp_set.Associativity.insert(std::pair<unsigned int, struct Entry>(new_age, new_entry) ) // occurrences
print_block_list(associativity_age, associativity_block_list); for (auto incoming_associativity : incoming_set.Associativity) {
auto age = incoming_associativity.first;
struct Entry entry = incoming_associativity.second;
auto ret =
std::find(entry.Blocks.begin(), entry.Blocks.end(), block);
if (ret != entry.Blocks.end()) {
// take the maximum age
auto new_age = std::max(current_associativity_age, age);
// create a new entry at the maximum age and
std::list<unsigned int> new_block_list;
new_block_list.push_back((unsigned int) *ret);
struct Entry new_entry = {new_block_list};
// add it to temporary set
temp_set.Associativity.insert(
std::pair<unsigned int, struct Entry>(new_age, new_entry));
} }
std::cout << "Block list in incoming set"
<< "[" << Index << "]" << std::endl;
// loop through incoming set and build list of all contained blocks
for (auto associativity : incoming_set.Associativity) {
int age = associativity.first;
std::list<unsigned int> block_list =
associativity.second.Blocks;
print_block_list(age, block_list);
} }
// for (auto E2 : In.Sets[Index].Associativity[Age].Blocks) { }
// print_block_list(associativity_age, associativity_block_list);
// }
//}
Sets[Index] = temp_set; Sets[Index] = temp_set;
} }
} }
void print_block_list(int age, std::list<unsigned int> list) {
std::cout << "\t" << age << " -> {";
for (auto block : list)
std::cout << block << " ";
std::cout << "}" << std::endl;
} }
/** /**