diff options
Diffstat (limited to 'src/abstract_hardware_model.cc')
| -rw-r--r-- | src/abstract_hardware_model.cc | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index 5ad6f10..fda84e8 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -1,18 +1,20 @@ -// Copyright (c) 2009-2011, Tor M. Aamodt, Inderpreet Singh, Timothy Rogers, -// The University of British Columbia +// Copyright (c) 2009-2021, Tor M. Aamodt, Inderpreet Singh, Timothy Rogers, Vijay Kandiah, Nikos Hardavellas, +// Mahmoud Khairy, Junrui Pan, Timothy G. Rogers +// The University of British Columbia, Northwestern University, Purdue University // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // -// 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. +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer; +// 2. 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; +// 3. Neither the names of The University of British Columbia, Northwestern +// University nor the names of their 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 @@ -26,6 +28,7 @@ // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. + #include "abstract_hardware_model.h" #include <sys/stat.h> #include <algorithm> @@ -205,8 +208,8 @@ gpgpu_t::gpgpu_t(const gpgpu_functional_sim_config &config, gpgpu_context *ctx) gpu_tot_sim_cycle = 0; } -address_type line_size_based_tag_func(new_addr_type address, - new_addr_type line_size) { +new_addr_type line_size_based_tag_func(new_addr_type address, + new_addr_type line_size) { // gives the tag for an address based on a given line size return address & ~(line_size - 1); } @@ -281,14 +284,16 @@ void warp_inst_t::broadcast_barrier_reduction( void warp_inst_t::generate_mem_accesses() { if (empty() || op == MEMORY_BARRIER_OP || m_mem_accesses_created) return; if (!((op == LOAD_OP) || (op == TENSOR_CORE_LOAD_OP) || (op == STORE_OP) || - (op == TENSOR_CORE_STORE_OP))) + (op == TENSOR_CORE_STORE_OP) )) return; if (m_warp_active_mask.count() == 0) return; // predicated off const size_t starting_queue_size = m_accessq.size(); assert(is_load() || is_store()); - assert(m_per_scalar_thread_valid); // need address information per thread + + //if((space.get_type() != tex_space) && (space.get_type() != const_space)) + assert(m_per_scalar_thread_valid); // need address information per thread bool is_write = is_store(); @@ -448,7 +453,8 @@ void warp_inst_t::generate_mem_accesses() { for (unsigned thread = 0; thread < m_config->warp_size; thread++) { if (!active(thread)) continue; new_addr_type addr = m_per_scalar_thread[thread].memreqaddr[0]; - unsigned block_address = line_size_based_tag_func(addr, cache_block_size); + new_addr_type block_address = + line_size_based_tag_func(addr, cache_block_size); accesses[block_address].set(thread); unsigned idx = addr - block_address; for (unsigned i = 0; i < data_size; i++) byte_mask.set(idx + i); @@ -530,7 +536,8 @@ void warp_inst_t::memory_coalescing_arch(bool is_write, (m_per_scalar_thread[thread].memreqaddr[access] != 0); access++) { new_addr_type addr = m_per_scalar_thread[thread].memreqaddr[access]; - unsigned block_address = line_size_based_tag_func(addr, segment_size); + new_addr_type block_address = + line_size_based_tag_func(addr, segment_size); unsigned chunk = (addr & 127) / 32; // which 32-byte chunk within in a 128-byte // chunk does this thread access? @@ -552,7 +559,8 @@ void warp_inst_t::memory_coalescing_arch(bool is_write, if (block_address != line_size_based_tag_func( addr + data_size_coales - 1, segment_size)) { addr = addr + data_size_coales - 1; - unsigned block_address = line_size_based_tag_func(addr, segment_size); + new_addr_type block_address = + line_size_based_tag_func(addr, segment_size); unsigned chunk = (addr & 127) / 32; transaction_info &info = subwarp_transactions[block_address]; info.chunks.set(chunk); @@ -625,7 +633,8 @@ void warp_inst_t::memory_coalescing_arch_atomic(bool is_write, if (!active(thread)) continue; new_addr_type addr = m_per_scalar_thread[thread].memreqaddr[0]; - unsigned block_address = line_size_based_tag_func(addr, segment_size); + new_addr_type block_address = + line_size_based_tag_func(addr, segment_size); unsigned chunk = (addr & 127) / 32; // which 32-byte chunk within in a 128-byte chunk // does this thread access? |