From fd3c208f3c51c5520dcd7150d8a521a61577a9d5 Mon Sep 17 00:00:00 2001
From: Ahmed El-Shafiey <a.shafiey@aucegypt.edu>
Date: Wed, 6 Aug 2014 16:57:40 -0800
Subject: Support for named bariers + bar.red + bar.arrive instructions

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 18452]
---
 src/abstract_hardware_model.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/abstract_hardware_model.cc')

diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc
index cd4e8d7..84d165c 100644
--- a/src/abstract_hardware_model.cc
+++ b/src/abstract_hardware_model.cc
@@ -152,6 +152,7 @@ void warp_inst_t::do_atomic(bool forceDo) {
     do_atomic( m_warp_active_mask,forceDo );
 }
 
+
 void warp_inst_t::do_atomic( const active_mask_t& access_mask,bool forceDo ) {
     assert( m_isatomic && (!m_empty||forceDo) );
     for( unsigned i=0; i < m_config->warp_size; i++ )
@@ -165,6 +166,20 @@ void warp_inst_t::do_atomic( const active_mask_t& access_mask,bool forceDo ) {
     }
 }
 
+void warp_inst_t::broadcast_barrier_reduction(const active_mask_t& access_mask)
+{
+	for( unsigned i=0; i < m_config->warp_size; i++ )
+    {
+        if( access_mask.test(i) )
+        {
+            dram_callback_t &cb = m_per_scalar_thread[i].callback;
+            if( cb.thread ){
+                cb.function(cb.instruction, cb.thread);
+            }
+        }
+    }
+}
+
 void warp_inst_t::generate_mem_accesses()
 {
     if( empty() || op == MEMORY_BARRIER_OP || m_mem_accesses_created ) 
-- 
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