1 files changed, 30 insertions, 0 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc
index dde9d28..316b02b 100644
--- a/src/abstract_hardware_model.cc
+++ b/src/abstract_hardware_model.cc
@@ -66,6 +66,36 @@ void warp_inst_t::issue(const active_mask_t &mask, unsigned warp_id,
   m_scheduler_id = sch_id;
 }
 
+void warp_inst_t::compute_simd_sets(unsigned num_sets, unsigned set_width) {
+  m_simd_sets.resize(num_sets);
+  for (unsigned s = 0; s < num_sets; s++) {
+    simd_set_info &info = m_simd_sets[s];
+    info.set_id = s;
+    info.warp_id = m_warp_id;
+    info.set_active_mask.reset();
+    info.active_mask_in_warp.reset();
+    info.num_active_threads = 0;
+    for (unsigned lane = 0; lane < set_width; lane++) {
+      unsigned tid = s * set_width + lane;
+      info.thread_ids[lane] = tid;
+      if (m_warp_active_mask.test(tid)) {
+        info.set_active_mask.set(lane);
+        info.active_mask_in_warp.set(tid);
+        info.num_active_threads++;
+      }
+    }
+    info.valid = (info.num_active_threads > 0);
+  }
+}
+
+unsigned warp_inst_t::num_active_simd_sets() const {
+  unsigned count = 0;
+  for (unsigned i = 0; i < m_simd_sets.size(); i++) {
+    if (m_simd_sets[i].valid) count++;
+  }
+  return count;
+}
+
 checkpoint::checkpoint() {
   struct stat st = {0};