diff options
| author | Nick <[email protected]> | 2019-09-13 07:54:00 -0400 |
|---|---|---|
| committer | Nick <[email protected]> | 2019-09-13 07:54:00 -0400 |
| commit | a34a4baad45a40840308167307c79371b4024a9d (patch) | |
| tree | c9bef005b3a42ba7d65173ef68aba8eedfbb35d9 /src/gpgpu-sim/mem_fetch.h | |
| parent | ae63df6d86f995876f38ab3cdf47eac61ccda8cd (diff) | |
Big reformat change using clang-format-6.0
Diffstat (limited to 'src/gpgpu-sim/mem_fetch.h')
| -rw-r--r-- | src/gpgpu-sim/mem_fetch.h | 240 |
1 files changed, 127 insertions, 113 deletions
diff --git a/src/gpgpu-sim/mem_fetch.h b/src/gpgpu-sim/mem_fetch.h index 1cab9f2..71d8acd 100644 --- a/src/gpgpu-sim/mem_fetch.h +++ b/src/gpgpu-sim/mem_fetch.h @@ -7,41 +7,44 @@ // // Redistributions of source code must retain the above copyright notice, this // list of conditions and the following disclaimer. -// Redistributions in binary form must reproduce the above copyright notice, this -// list of conditions and the following disclaimer in the documentation and/or -// other materials provided with the distribution. -// Neither the name of The University of British Columbia nor the names of its -// contributors may be used to endorse or promote products derived from this -// software without specific prior written permission. +// Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. Neither the name of +// The University of British Columbia nor the names of its contributors may be +// used to endorse or promote products derived from this software without +// specific prior written permission. // -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +// POSSIBILITY OF SUCH DAMAGE. #ifndef MEM_FETCH_H #define MEM_FETCH_H -#include "addrdec.h" -#include "../abstract_hardware_model.h" #include <bitset> +#include "../abstract_hardware_model.h" +#include "addrdec.h" enum mf_type { - READ_REQUEST = 0, - WRITE_REQUEST, - READ_REPLY, // send to shader - WRITE_ACK + READ_REQUEST = 0, + WRITE_REQUEST, + READ_REPLY, // send to shader + WRITE_ACK }; #define MF_TUP_BEGIN(X) enum X { #define MF_TUP(X) X -#define MF_TUP_END(X) }; +#define MF_TUP_END(X) \ + } \ + ; #include "mem_fetch_status.tup" #undef MF_TUP_BEGIN #undef MF_TUP @@ -49,113 +52,124 @@ enum mf_type { class memory_config; class mem_fetch { -public: - mem_fetch( const mem_access_t &access, - const warp_inst_t *inst, - unsigned ctrl_size, - unsigned wid, - unsigned sid, - unsigned tpc, - const memory_config *config, - unsigned long long cycle, - 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 ); - void set_reply() - { - assert( m_access.get_type() != L1_WRBK_ACC && m_access.get_type() != L2_WRBK_ACC ); - if( m_type==READ_REQUEST ) { - assert( !get_is_write() ); - m_type = READ_REPLY; - } else if( m_type == WRITE_REQUEST ) { - assert( get_is_write() ); - m_type = WRITE_ACK; - } - } - void do_atomic(); + public: + mem_fetch(const mem_access_t &access, const warp_inst_t *inst, + unsigned ctrl_size, unsigned wid, unsigned sid, unsigned tpc, + const memory_config *config, unsigned long long cycle, + mem_fetch *original_mf = NULL, mem_fetch *original_wr_mf = NULL); + ~mem_fetch(); - void print( FILE *fp, bool print_inst = true ) const; + void set_status(enum mem_fetch_status status, unsigned long long cycle); + void set_reply() { + assert(m_access.get_type() != L1_WRBK_ACC && + m_access.get_type() != L2_WRBK_ACC); + if (m_type == READ_REQUEST) { + assert(!get_is_write()); + m_type = READ_REPLY; + } else if (m_type == WRITE_REQUEST) { + assert(get_is_write()); + m_type = WRITE_ACK; + } + } + void do_atomic(); - const addrdec_t &get_tlx_addr() const { return m_raw_addr; } - unsigned get_data_size() const { return m_data_size; } - void set_data_size( unsigned size ) { m_data_size=size; } - unsigned get_ctrl_size() const { return m_ctrl_size; } - unsigned size() const { return m_data_size+m_ctrl_size; } - bool is_write() {return m_access.is_write();} - void set_addr(new_addr_type addr) { m_access.set_addr(addr); } - new_addr_type get_addr() const { return m_access.get_addr(); } - unsigned get_access_size() const { return m_access.get_size(); } - new_addr_type get_partition_addr() const { return m_partition_addr; } - unsigned get_sub_partition_id() const { return m_raw_addr.sub_partition; } - bool get_is_write() const { return m_access.is_write(); } - unsigned get_request_uid() const { return m_request_uid; } - unsigned get_sid() const { return m_sid; } - unsigned get_tpc() const { return m_tpc; } - unsigned get_wid() const { return m_wid; } - bool istexture() const; - bool isconst() const; - enum mf_type get_type() const { return m_type; } - bool isatomic() const; + void print(FILE *fp, bool print_inst = true) const; - void set_return_timestamp( unsigned t ) { m_timestamp2=t; } - void set_icnt_receive_time( unsigned t ) { m_icnt_receive_time=t; } - unsigned get_timestamp() const { return m_timestamp; } - unsigned get_return_timestamp() const { return m_timestamp2; } - unsigned get_icnt_receive_time() const { return m_icnt_receive_time; } + const addrdec_t &get_tlx_addr() const { return m_raw_addr; } + unsigned get_data_size() const { return m_data_size; } + void set_data_size(unsigned size) { m_data_size = size; } + unsigned get_ctrl_size() const { return m_ctrl_size; } + unsigned size() const { return m_data_size + m_ctrl_size; } + bool is_write() { return m_access.is_write(); } + void set_addr(new_addr_type addr) { m_access.set_addr(addr); } + new_addr_type get_addr() const { return m_access.get_addr(); } + unsigned get_access_size() const { return m_access.get_size(); } + new_addr_type get_partition_addr() const { return m_partition_addr; } + unsigned get_sub_partition_id() const { return m_raw_addr.sub_partition; } + bool get_is_write() const { return m_access.is_write(); } + unsigned get_request_uid() const { return m_request_uid; } + unsigned get_sid() const { return m_sid; } + unsigned get_tpc() const { return m_tpc; } + unsigned get_wid() const { return m_wid; } + bool istexture() const; + bool isconst() const; + enum mf_type get_type() const { return m_type; } + bool isatomic() const; - 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(); } + void set_return_timestamp(unsigned t) { m_timestamp2 = t; } + void set_icnt_receive_time(unsigned t) { m_icnt_receive_time = t; } + unsigned get_timestamp() const { return m_timestamp; } + unsigned get_return_timestamp() const { return m_timestamp2; } + unsigned get_icnt_receive_time() const { return m_icnt_receive_time; } - address_type get_pc() const { return m_inst.empty()?-1:m_inst.pc; } - const warp_inst_t &get_inst() { return m_inst; } - enum mem_fetch_status get_status() const { return m_status; } + 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(); + } - const memory_config *get_mem_config(){return m_mem_config;} + address_type get_pc() const { return m_inst.empty() ? -1 : m_inst.pc; } + const warp_inst_t &get_inst() { return m_inst; } + enum mem_fetch_status get_status() const { return m_status; } - unsigned get_num_flits(bool simt_to_mem); + const memory_config *get_mem_config() { return m_mem_config; } - mem_fetch* get_original_mf() { return original_mf; } - mem_fetch* get_original_wr_mf() { return original_wr_mf; } + unsigned get_num_flits(bool simt_to_mem); -private: - // request source information - unsigned m_request_uid; - unsigned m_sid; - unsigned m_tpc; - unsigned m_wid; + mem_fetch *get_original_mf() { return original_mf; } + mem_fetch *get_original_wr_mf() { return original_wr_mf; } - // where is this request now? - enum mem_fetch_status m_status; - unsigned long long m_status_change; + private: + // request source information + unsigned m_request_uid; + unsigned m_sid; + unsigned m_tpc; + unsigned m_wid; - // request type, address, size, mask - mem_access_t m_access; - unsigned m_data_size; // how much data is being written - unsigned m_ctrl_size; // how big would all this meta data be in hardware (does not necessarily match actual size of mem_fetch) - new_addr_type m_partition_addr; // linear physical address *within* dram partition (partition bank select bits squeezed out) - addrdec_t m_raw_addr; // raw physical address (i.e., decoded DRAM chip-row-bank-column address) - enum mf_type m_type; + // where is this request now? + enum mem_fetch_status m_status; + unsigned long long m_status_change; - // statistics - unsigned m_timestamp; // set to gpu_sim_cycle+gpu_tot_sim_cycle at struct creation - unsigned m_timestamp2; // set to gpu_sim_cycle+gpu_tot_sim_cycle when pushed onto icnt to shader; only used for reads - unsigned m_icnt_receive_time; // set to gpu_sim_cycle + interconnect_latency when fixed icnt latency mode is enabled + // request type, address, size, mask + mem_access_t m_access; + unsigned m_data_size; // how much data is being written + unsigned + m_ctrl_size; // how big would all this meta data be in hardware (does not + // necessarily match actual size of mem_fetch) + new_addr_type + m_partition_addr; // linear physical address *within* dram partition + // (partition bank select bits squeezed out) + addrdec_t m_raw_addr; // raw physical address (i.e., decoded DRAM + // chip-row-bank-column address) + enum mf_type m_type; - // requesting instruction (put last so mem_fetch prints nicer in gdb) - warp_inst_t m_inst; + // statistics + unsigned + m_timestamp; // set to gpu_sim_cycle+gpu_tot_sim_cycle at struct creation + unsigned m_timestamp2; // set to gpu_sim_cycle+gpu_tot_sim_cycle when pushed + // onto icnt to shader; only used for reads + unsigned m_icnt_receive_time; // set to gpu_sim_cycle + interconnect_latency + // when fixed icnt latency mode is enabled - static unsigned sm_next_mf_request_uid; + // requesting instruction (put last so mem_fetch prints nicer in gdb) + warp_inst_t m_inst; - const memory_config *m_mem_config; - unsigned icnt_flit_size; + static unsigned sm_next_mf_request_uid; - 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 + const 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 |
