From 960a1492fbbf2a4d098c8d060bc22782211ca60b Mon Sep 17 00:00:00 2001 From: Suchita Pati Date: Tue, 10 Apr 2018 14:52:49 -0500 Subject: added config -gpgpu_shmem_per_block and fixed cudaGetDeviceAttributes function --- src/gpgpu-sim/gpu-sim.cc | 8 ++++++++ src/gpgpu-sim/gpu-sim.h | 1 + src/gpgpu-sim/shader.h | 2 +- 3 files changed, 10 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 3829861..5d63ab7 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -265,6 +265,9 @@ void shader_core_config::reg_options(class OptionParser * opp) option_parser_register(opp, "-gpgpu_n_ldst_response_buffer_size", OPT_UINT32, &ldst_unit_response_queue_size, "number of response packets in ld/st unit ejection buffer", "2"); + option_parser_register(opp, "-gpgpu_shmem_per_block", OPT_UINT32, &gpgpu_shmem_per_block, + "Size of shared memory per thread block or CTA (default 48kB)", + "49152"); option_parser_register(opp, "-gpgpu_shmem_size", OPT_UINT32, &gpgpu_shmem_size, "Size of shared memory per shader core (default 16kB)", "16384"); @@ -661,6 +664,11 @@ int gpgpu_sim::shared_mem_size() const return m_shader_config->gpgpu_shmem_size; } +int gpgpu_sim::shared_mem_per_block() const +{ + return m_shader_config->gpgpu_shmem_per_block; +} + int gpgpu_sim::num_registers_per_core() const { return m_shader_config->gpgpu_shader_registers; diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h index 7d92c66..8d1c4fc 100644 --- a/src/gpgpu-sim/gpu-sim.h +++ b/src/gpgpu-sim/gpu-sim.h @@ -389,6 +389,7 @@ public: void get_pdom_stack_top_info( unsigned sid, unsigned tid, unsigned *pc, unsigned *rpc ); int shared_mem_size() const; + int shared_mem_per_block() const; int num_registers_per_core() const; int wrp_size() const; int shader_clock() const; diff --git a/src/gpgpu-sim/shader.h b/src/gpgpu-sim/shader.h index bdd8dbe..fbddd18 100644 --- a/src/gpgpu-sim/shader.h +++ b/src/gpgpu-sim/shader.h @@ -1285,7 +1285,7 @@ struct shader_core_config : public core_config unsigned max_cta_per_core; //Limit on number of concurrent CTAs in shader core unsigned max_barriers_per_cta; char * gpgpu_scheduler_string; - + unsigned gpgpu_shmem_per_block; char* pipeline_widths_string; int pipe_widths[N_PIPELINE_STAGES]; -- cgit v1.3