initial impl of mimd timing model

1 files changed, 7 insertions, 1 deletions

diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h
index 948e226..f191ab9 100644
--- a/src/abstract_hardware_model.h
+++ b/src/abstract_hardware_model.h
@@ -1118,9 +1118,11 @@ struct simd_set_info {
   unsigned thread_ids[MAX_WARP_SIZE];   // Original thread IDs for each lane (max set_width used)
   unsigned num_active_threads;          // popcount of set_active_mask
   bool valid;                           // Whether this set has any active threads
+  const inst_t *source_inst;            // Pointer to static decoded instruction (for MIMD)
 
   simd_set_info()
-      : set_id(0), warp_id(0), num_active_threads(0), valid(false) {
+      : set_id(0), warp_id(0), num_active_threads(0), valid(false),
+        source_inst(NULL) {
     set_active_mask.reset();
     active_mask_in_warp.reset();
     for (unsigned i = 0; i < MAX_WARP_SIZE; i++) thread_ids[i] = 0;
@@ -1186,6 +1188,10 @@ class warp_inst_t : public inst_t {
   }
   unsigned num_active_simd_sets() const;
   bool has_simd_sets() const { return !m_simd_sets.empty(); }
+  void merge_simd_sets(const std::vector<simd_set_info> &other_sets);
+  void set_source_inst_on_sets(const inst_t *src);
+  static bool simd_sets_overlap(const std::vector<simd_set_info> &a,
+                                const std::vector<simd_set_info> &b);
 
   const active_mask_t &get_active_mask() const { return m_warp_active_mask; }
   void completed(unsigned long long cycle)