diff options
| author | Nick <[email protected]> | 2019-09-13 07:48:08 -0400 |
|---|---|---|
| committer | Nick <[email protected]> | 2019-09-13 07:48:08 -0400 |
| commit | 9b1e6dba9f721c772e801abc4851a88aa61929da (patch) | |
| tree | ed12425be898e85e01e7a3997a9b8d5efba6ef50 /src/gpgpu-sim/mem_fetch.cc | |
| parent | 5c99f0fa58caf45f4d457894413aa11c03afdb7d (diff) | |
Revert "Add src/gpgpu-sim formatting"
This reverts commit 9c9b1341613e767f306b2b73b5b8a5317b6ee563.
Diffstat (limited to 'src/gpgpu-sim/mem_fetch.cc')
| -rw-r--r-- | src/gpgpu-sim/mem_fetch.cc | 171 |
1 files changed, 88 insertions, 83 deletions
diff --git a/src/gpgpu-sim/mem_fetch.cc b/src/gpgpu-sim/mem_fetch.cc index b6126fc..6a00889 100644 --- a/src/gpgpu-sim/mem_fetch.cc +++ b/src/gpgpu-sim/mem_fetch.cc @@ -7,16 +7,14 @@ // // 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 +// 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 +// 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 @@ -28,111 +26,118 @@ // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "mem_fetch.h" -#include "gpu-sim.h" #include "mem_latency_stat.h" #include "shader.h" #include "visualizer.h" +#include "gpu-sim.h" -unsigned mem_fetch::sm_next_mf_request_uid = 1; +unsigned mem_fetch::sm_next_mf_request_uid=1; -mem_fetch::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 *m_original_mf, - mem_fetch *m_original_wr_mf) - : m_access(access) +mem_fetch::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 *m_original_mf, + mem_fetch *m_original_wr_mf):m_access(access) { - m_request_uid = sm_next_mf_request_uid++; - m_access = access; - if (inst) { - m_inst = *inst; - assert(wid == m_inst.warp_id()); - } - m_data_size = access.get_size(); - m_ctrl_size = ctrl_size; - m_sid = sid; - m_tpc = tpc; - m_wid = wid; - config->m_address_mapping.addrdec_tlx(access.get_addr(), &m_raw_addr); - m_partition_addr = - config->m_address_mapping.partition_address(access.get_addr()); - m_type = m_access.is_write() ? WRITE_REQUEST : READ_REQUEST; - m_timestamp = cycle; - m_timestamp2 = 0; - m_status = MEM_FETCH_INITIALIZED; - m_status_change = cycle; - m_mem_config = config; - icnt_flit_size = config->icnt_flit_size; - original_mf = m_original_mf; - original_wr_mf = m_original_wr_mf; + m_request_uid = sm_next_mf_request_uid++; + m_access = access; + if( inst ) { + m_inst = *inst; + assert( wid == m_inst.warp_id() ); + } + m_data_size = access.get_size(); + m_ctrl_size = ctrl_size; + m_sid = sid; + m_tpc = tpc; + m_wid = wid; + config->m_address_mapping.addrdec_tlx(access.get_addr(),&m_raw_addr); + m_partition_addr = config->m_address_mapping.partition_address(access.get_addr()); + m_type = m_access.is_write()?WRITE_REQUEST:READ_REQUEST; + m_timestamp = cycle; + m_timestamp2 = 0; + m_status = MEM_FETCH_INITIALIZED; + m_status_change = cycle; + m_mem_config = config; + icnt_flit_size = config->icnt_flit_size; + original_mf = m_original_mf; + original_wr_mf = m_original_wr_mf; } -mem_fetch::~mem_fetch() { m_status = MEM_FETCH_DELETED; } +mem_fetch::~mem_fetch() +{ + m_status = MEM_FETCH_DELETED; +} -#define MF_TUP_BEGIN(X) static const char *Status_str[] = { +#define MF_TUP_BEGIN(X) static const char* Status_str[] = { #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 #undef MF_TUP_END -void mem_fetch::print(FILE *fp, bool print_inst) const { - if (this == NULL) { - fprintf(fp, " <NULL mem_fetch pointer>\n"); - return; - } - fprintf(fp, " mf: uid=%6u, sid%02u:w%02u, part=%u, ", m_request_uid, m_sid, - m_wid, m_raw_addr.chip); - m_access.print(fp); - if ((unsigned)m_status < NUM_MEM_REQ_STAT) - fprintf(fp, " status = %s (%llu), ", Status_str[m_status], m_status_change); - else - fprintf(fp, " status = %u??? (%llu), ", m_status, m_status_change); - if (!m_inst.empty() && print_inst) - m_inst.print(fp); - else - fprintf(fp, "\n"); +void mem_fetch::print( FILE *fp, bool print_inst ) const +{ + if( this == NULL ) { + fprintf(fp," <NULL mem_fetch pointer>\n"); + return; + } + fprintf(fp," mf: uid=%6u, sid%02u:w%02u, part=%u, ", m_request_uid, m_sid, m_wid, m_raw_addr.chip ); + m_access.print(fp); + if( (unsigned)m_status < NUM_MEM_REQ_STAT ) + fprintf(fp," status = %s (%llu), ", Status_str[m_status], m_status_change ); + else + fprintf(fp," status = %u??? (%llu), ", m_status, m_status_change ); + if( !m_inst.empty() && print_inst ) m_inst.print(fp); + else fprintf(fp,"\n"); } -void mem_fetch::set_status(enum mem_fetch_status status, - unsigned long long cycle) { - m_status = status; - m_status_change = cycle; +void mem_fetch::set_status( enum mem_fetch_status status, unsigned long long cycle ) +{ + m_status = status; + m_status_change = cycle; } -bool mem_fetch::isatomic() const { - if (m_inst.empty()) return false; - return m_inst.isatomic(); +bool mem_fetch::isatomic() const +{ + if( m_inst.empty() ) return false; + return m_inst.isatomic(); } -void mem_fetch::do_atomic() { m_inst.do_atomic(m_access.get_warp_mask()); } +void mem_fetch::do_atomic() +{ + m_inst.do_atomic( m_access.get_warp_mask() ); +} -bool mem_fetch::istexture() const { - if (m_inst.empty()) return false; - return m_inst.space.get_type() == tex_space; +bool mem_fetch::istexture() const +{ + if( m_inst.empty() ) return false; + return m_inst.space.get_type() == tex_space; } -bool mem_fetch::isconst() const { - if (m_inst.empty()) return false; - return (m_inst.space.get_type() == const_space) || - (m_inst.space.get_type() == param_space_kernel); +bool mem_fetch::isconst() const +{ + if( m_inst.empty() ) return false; + return (m_inst.space.get_type() == const_space) || (m_inst.space.get_type() == param_space_kernel); } -/// Returns number of flits traversing interconnect. simt_to_mem specifies the -/// direction -unsigned mem_fetch::get_num_flits(bool simt_to_mem) { - unsigned sz = 0; - // If atomic, write going to memory, or read coming back from memory, size = - // ctrl + data. Else, only ctrl - if (isatomic() || (simt_to_mem && get_is_write()) || - !(simt_to_mem || get_is_write())) - sz = size(); - else - sz = get_ctrl_size(); +/// Returns number of flits traversing interconnect. simt_to_mem specifies the direction +unsigned mem_fetch::get_num_flits(bool simt_to_mem){ + unsigned sz=0; + // If atomic, write going to memory, or read coming back from memory, size = ctrl + data. Else, only ctrl + if( isatomic() || (simt_to_mem && get_is_write()) || !(simt_to_mem || get_is_write()) ) + sz = size(); + else + sz = get_ctrl_size(); - return (sz / icnt_flit_size) + ((sz % icnt_flit_size) ? 1 : 0); + return (sz/icnt_flit_size) + ( (sz % icnt_flit_size)? 1:0); } + + + |
