diff options
Diffstat (limited to 'src/gpgpu-sim/shader.h')
| -rw-r--r-- | src/gpgpu-sim/shader.h | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index 2fed420..5b41c06 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -326,12 +326,13 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id) : m_supervised_warps(), m_stats(stats), m_shader(shader), m_scoreboard(scoreboard), m_simt_stack(simt), /*m_pipeline_reg(pipe_regs),*/ m_warp(warp), - m_sp_out(sp_out),m_sfu_out(sfu_out),m_mem_out(mem_out), m_id(id){} + m_sp_out(sp_out),m_dp_out(dp_out),m_sfu_out(sfu_out),m_mem_out(mem_out), m_id(id){} virtual ~scheduler_unit(){} virtual void add_supervised_warp_id(int i) { m_supervised_warps.push_back(&warp(i)); @@ -403,6 +404,7 @@ protected: //warp_inst_t** m_pipeline_reg; std::vector<shd_warp_t>* m_warp; register_set* m_sp_out; + register_set* m_dp_out; register_set* m_sfu_out; register_set* m_mem_out; @@ -415,10 +417,11 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id ) - : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, sfu_out, mem_out, id ){} + : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, dp_out, sfu_out, mem_out, id ){} virtual ~lrr_scheduler () {} virtual void order_warps (); virtual void done_adding_supervised_warps() { @@ -432,10 +435,11 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id ) - : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, sfu_out, mem_out, id ){} + : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, dp_out, sfu_out, mem_out, id ){} virtual ~gto_scheduler () {} virtual void order_warps (); virtual void done_adding_supervised_warps() { @@ -450,10 +454,11 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id ) - : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, sfu_out, mem_out, id ){} + : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, dp_out, sfu_out, mem_out, id ){} virtual ~oldest_scheduler () {} virtual void order_warps (); virtual void done_adding_supervised_warps() { @@ -468,11 +473,12 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id, char* config_str ) - : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, sfu_out, mem_out, id ), + : scheduler_unit ( stats, shader, scoreboard, simt, warp, sp_out, dp_out, sfu_out, mem_out, id ), m_pending_warps() { unsigned inner_level_readin; @@ -518,6 +524,7 @@ public: Scoreboard* scoreboard, simt_stack** simt, std::vector<shd_warp_t>* warp, register_set* sp_out, + register_set* dp_out, register_set* sfu_out, register_set* mem_out, int id, @@ -1080,6 +1087,23 @@ public: switch(inst.op) { case SFU_OP: break; case ALU_SFU_OP: break; + case DP_OP: break; //for compute <= 29 (i..e Fermi and GT200) + default: return false; + } + return pipelined_simd_unit::can_issue(inst); + } + virtual void active_lanes_in_pipeline(); + virtual void issue( register_set& source_reg ); +}; + +class dp_unit : public pipelined_simd_unit +{ +public: + dp_unit( register_set* result_port, const shader_core_config *config, shader_core_ctx *core ); + virtual bool can_issue( const warp_inst_t &inst ) const + { + switch(inst.op) { + case DP_OP: break; default: return false; } return pipelined_simd_unit::can_issue(inst); @@ -1099,6 +1123,7 @@ public: case LOAD_OP: return false; case STORE_OP: return false; case MEMORY_BARRIER_OP: return false; + case DP_OP: return false; default: break; } return pipelined_simd_unit::can_issue(inst); @@ -1226,9 +1251,11 @@ protected: enum pipeline_stage_name_t { ID_OC_SP=0, + ID_OC_DP, ID_OC_SFU, ID_OC_MEM, OC_EX_SP, + OC_EX_DP, OC_EX_SFU, OC_EX_MEM, EX_WB, @@ -1237,9 +1264,11 @@ enum pipeline_stage_name_t { const char* const pipeline_stage_name_decode[] = { "ID_OC_SP", + "ID_OC_DP", "ID_OC_SFU", "ID_OC_MEM", "OC_EX_SP", + "OC_EX_DP", "OC_EX_SFU", "OC_EX_MEM", "EX_WB", @@ -1328,21 +1357,25 @@ struct shader_core_config : public core_config //op collector int gpgpu_operand_collector_num_units_sp; + int gpgpu_operand_collector_num_units_dp; int gpgpu_operand_collector_num_units_sfu; int gpgpu_operand_collector_num_units_mem; int gpgpu_operand_collector_num_units_gen; unsigned int gpgpu_operand_collector_num_in_ports_sp; + unsigned int gpgpu_operand_collector_num_in_ports_dp; unsigned int gpgpu_operand_collector_num_in_ports_sfu; unsigned int gpgpu_operand_collector_num_in_ports_mem; unsigned int gpgpu_operand_collector_num_in_ports_gen; unsigned int gpgpu_operand_collector_num_out_ports_sp; + unsigned int gpgpu_operand_collector_num_out_ports_dp; unsigned int gpgpu_operand_collector_num_out_ports_sfu; unsigned int gpgpu_operand_collector_num_out_ports_mem; unsigned int gpgpu_operand_collector_num_out_ports_gen; int gpgpu_num_sp_units; + int gpgpu_num_dp_units; int gpgpu_num_sfu_units; int gpgpu_num_mem_units; |