diff options
| -rw-r--r-- | src/gpgpu-sim/gpu-cache.h | 6 | ||||
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 12 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/gpgpu-sim/gpu-cache.h b/src/gpgpu-sim/gpu-cache.h index 9dbfe82..381ce94 100644 --- a/src/gpgpu-sim/gpu-cache.h +++ b/src/gpgpu-sim/gpu-cache.h @@ -754,6 +754,9 @@ class cache_config { char *m_config_stringPrefL1; char *m_config_stringPrefShared; FuncCache cache_status; + write_allocate_policy_t get_write_allocate_policy() { + return m_write_alloc_policy; + } protected: void exit_parse_error() { @@ -878,6 +881,9 @@ class tag_array { void update_cache_parameters(cache_config &config); void add_pending_line(mem_fetch *mf); void remove_pending_line(mem_fetch *mf); + void inc_dirty() { + m_dirty++; + } protected: // This constructor is intended for use only from derived classes that wish to 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; + } } } |