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| author | Mahmoud Khairy A. Abdallah <[email protected]> | 2021-05-17 10:57:48 -0400 |
|---|---|---|
| committer | Mahmoud Khairy A. Abdallah <[email protected]> | 2021-05-17 10:57:48 -0400 |
| commit | c94b883ac62e3b7dfbc69f6bad3b4c86b62eeb8c (patch) | |
| tree | 4e8aa14a7a36a36176c93b42a1e9157e450474b2 /src | |
| parent | d89f9f7c6d07b6cd583913c136774dfb92b19a4d (diff) | |
code refactoring cycle()
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index e6bfca0..34040fb 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -1228,22 +1228,6 @@ void scheduler_unit::cycle() { previous_issued_inst_exec_type = exec_unit_type_t::MEM; } } else { - bool sp_pipe_avail = - (m_shader->m_config->gpgpu_num_sp_units > 0) && - m_sp_out->has_free(m_shader->m_config->sub_core_model, m_id); - bool sfu_pipe_avail = - (m_shader->m_config->gpgpu_num_sfu_units > 0) && - m_sfu_out->has_free(m_shader->m_config->sub_core_model, m_id); - bool tensor_core_pipe_avail = - (m_shader->m_config->gpgpu_num_tensor_core_units > 0) && - m_tensor_core_out->has_free( - m_shader->m_config->sub_core_model, m_id); - bool dp_pipe_avail = - (m_shader->m_config->gpgpu_num_dp_units > 0) && - m_dp_out->has_free(m_shader->m_config->sub_core_model, m_id); - bool int_pipe_avail = - (m_shader->m_config->gpgpu_num_int_units > 0) && - m_int_out->has_free(m_shader->m_config->sub_core_model, m_id); // This code need to be refactored if (pI->op != TENSOR_CORE_OP && pI->op != SFU_OP && @@ -1251,6 +1235,13 @@ void scheduler_unit::cycle() { bool execute_on_SP = false; bool execute_on_INT = false; + bool sp_pipe_avail = + (m_shader->m_config->gpgpu_num_sp_units > 0) && + m_sp_out->has_free(m_shader->m_config->sub_core_model, m_id); + bool int_pipe_avail = + (m_shader->m_config->gpgpu_num_int_units > 0) && + m_int_out->has_free(m_shader->m_config->sub_core_model, m_id); + // if INT unit pipline exist, then execute ALU and INT // operations on INT unit and SP-FPU on SP unit (like in Volta) // if INT unit pipline does not exist, then execute all ALU, INT @@ -1311,6 +1302,11 @@ void scheduler_unit::cycle() { (pI->op == DP_OP) && !(diff_exec_units && previous_issued_inst_exec_type == exec_unit_type_t::DP)) { + + bool dp_pipe_avail = + (m_shader->m_config->gpgpu_num_dp_units > 0) && + m_dp_out->has_free(m_shader->m_config->sub_core_model, m_id); + if (dp_pipe_avail) { m_shader->issue_warp(*m_dp_out, pI, active_mask, warp_id, m_id); @@ -1326,6 +1322,11 @@ void scheduler_unit::cycle() { (pI->op == SFU_OP) || (pI->op == ALU_SFU_OP)) && !(diff_exec_units && previous_issued_inst_exec_type == exec_unit_type_t::SFU)) { + + bool sfu_pipe_avail = + (m_shader->m_config->gpgpu_num_sfu_units > 0) && + m_sfu_out->has_free(m_shader->m_config->sub_core_model, m_id); + if (sfu_pipe_avail) { m_shader->issue_warp(*m_sfu_out, pI, active_mask, warp_id, m_id); @@ -1337,6 +1338,12 @@ void scheduler_unit::cycle() { } else if ((pI->op == TENSOR_CORE_OP) && !(diff_exec_units && previous_issued_inst_exec_type == exec_unit_type_t::TENSOR)) { + + bool tensor_core_pipe_avail = + (m_shader->m_config->gpgpu_num_tensor_core_units > 0) && + m_tensor_core_out->has_free( + m_shader->m_config->sub_core_model, m_id); + if (tensor_core_pipe_avail) { m_shader->issue_warp(*m_tensor_core_out, pI, active_mask, warp_id, m_id); |