1 files changed, 27 insertions, 0 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc
index 316b02b..ed91a44 100644
--- a/src/abstract_hardware_model.cc
+++ b/src/abstract_hardware_model.cc
@@ -96,6 +96,33 @@ unsigned warp_inst_t::num_active_simd_sets() const {
   return count;
 }
 
+void warp_inst_t::set_source_inst_on_sets(const inst_t *src) {
+  for (unsigned s = 0; s < m_simd_sets.size(); s++) {
+    if (m_simd_sets[s].valid) {
+      m_simd_sets[s].source_inst = src;
+    }
+  }
+}
+
+void warp_inst_t::merge_simd_sets(
+    const std::vector<simd_set_info> &other_sets) {
+  assert(m_simd_sets.size() == other_sets.size());
+  for (unsigned s = 0; s < other_sets.size(); s++) {
+    if (other_sets[s].valid && !m_simd_sets[s].valid) {
+      m_simd_sets[s] = other_sets[s];
+    }
+  }
+}
+
+bool warp_inst_t::simd_sets_overlap(const std::vector<simd_set_info> &a,
+                                    const std::vector<simd_set_info> &b) {
+  assert(a.size() == b.size());
+  for (unsigned s = 0; s < a.size(); s++) {
+    if (a[s].valid && b[s].valid) return true;
+  }
+  return false;
+}
+
 checkpoint::checkpoint() {
   struct stat st = {0};