From 615f173c25883fbc8db0363279e2eb216acb8c7e Mon Sep 17 00:00:00 2001
From: JRPAN <25518778+JRPan@users.noreply.github.com>
Date: Sat, 20 Feb 2021 16:03:42 -0500
Subject: store ack for new waps

---
 src/gpgpu-sim/shader.cc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/gpgpu-sim/shader.cc')

diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc
index 14d9044..4769ca8 100644
--- a/src/gpgpu-sim/shader.cc
+++ b/src/gpgpu-sim/shader.cc
@@ -1974,6 +1974,18 @@ void ldst_unit::L1_latency_queue_cycle() {
       } else {
         assert(status == MISS || status == HIT_RESERVED);
         l1_latency_queue[j][0] = NULL;
+        if (mf_next->get_inst().is_store() &&
+            (m_config->m_L1D_config.get_write_allocate_policy() == FETCH_ON_WRITE ||
+              m_config->m_L1D_config.get_write_allocate_policy() == LAZY_FETCH_ON_READ) &&
+            !was_writeallocate_sent(events)) {
+          unsigned dec_ack =
+              (m_config->m_L1D_config.get_mshr_type() == SECTOR_ASSOC)
+                  ? (mf_next->get_data_size() / SECTOR_SIZE)
+                  : 1;
+          mf_next->set_reply();
+          for (unsigned i = 0; i < dec_ack; ++i) m_core->store_ack(mf_next);
+          if (!write_sent && !read_sent) delete mf_next;
+        }
       }
     }
 
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