From eae030c9d1d607d1c14e4ade99cb5caea6403efd Mon Sep 17 00:00:00 2001 From: aamir Date: Sat, 3 Nov 2018 17:03:58 -0700 Subject: merged with memory subsytem. Regression is passing but tensorcore kernel is stuck in deadlock --- src/gpgpu-sim/mem_fetch.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'src/gpgpu-sim/mem_fetch.h') diff --git a/src/gpgpu-sim/mem_fetch.h b/src/gpgpu-sim/mem_fetch.h index de98748..e5efffd 100644 --- a/src/gpgpu-sim/mem_fetch.h +++ b/src/gpgpu-sim/mem_fetch.h @@ -55,7 +55,9 @@ public: unsigned wid, unsigned sid, unsigned tpc, - const struct memory_config *config ); + const struct memory_config *config, + mem_fetch *original_mf = NULL, + mem_fetch *original_wr_mf = NULL); ~mem_fetch(); void set_status( enum mem_fetch_status status, unsigned long long cycle ); @@ -104,6 +106,7 @@ public: enum mem_access_type get_access_type() const { return m_access.get_type(); } const active_mask_t& get_access_warp_mask() const { return m_access.get_warp_mask(); } mem_access_byte_mask_t get_access_byte_mask() const { return m_access.get_byte_mask(); } + mem_access_sector_mask_t get_access_sector_mask() const { return m_access.get_sector_mask(); } address_type get_pc() const { return m_inst.empty()?-1:m_inst.pc; } const warp_inst_t &get_inst() { return m_inst; } @@ -112,6 +115,10 @@ public: const memory_config *get_mem_config(){return m_mem_config;} unsigned get_num_flits(bool simt_to_mem); + + mem_fetch* get_original_mf() { return original_mf; } + mem_fetch* get_original_wr_mf() { return original_wr_mf; } + private: // request source information unsigned m_request_uid; @@ -143,6 +150,10 @@ private: const struct memory_config *m_mem_config; unsigned icnt_flit_size; + + mem_fetch* original_mf; //this pointer is set up when a request is divided into sector requests at L2 cache (if the req size > L2 sector size), so the pointer refers to the original request + mem_fetch* original_wr_mf; //this pointer refers to the original write req, when fetch-on-write policy is used + }; #endif -- cgit v1.3