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#include "traffic_breakdown.h"
#include "mem_fetch.h"
void traffic_breakdown::print(FILE* fout)
{
for (traffic_stat_t::const_iterator i_stat = m_stats.begin(); i_stat != m_stats.end(); i_stat++) {
unsigned int byte_transferred = 0;
for (traffic_class_t::const_iterator i_class = i_stat->second.begin(); i_class != i_stat->second.end(); i_class++) {
byte_transferred += i_class->first * i_class->second; // byte/packet x #packets
}
fprintf(fout, "traffic_breakdown_%s[%s] = %u {", m_network_name.c_str(), i_stat->first.c_str(), byte_transferred);
for (traffic_class_t::const_iterator i_class = i_stat->second.begin(); i_class != i_stat->second.end(); i_class++) {
fprintf(fout, "%u:%u,", i_class->first, i_class->second);
}
fprintf(fout, "}\n");
}
}
void traffic_breakdown::record_traffic(class mem_fetch * mf, unsigned int size)
{
m_stats[classify_memfetch(mf)][size] += 1;
}
std::string traffic_breakdown::classify_memfetch(class mem_fetch * mf)
{
std::string traffic_name;
enum mem_access_type access_type = mf->get_access_type();
switch (access_type) {
case CONST_ACC_R:
case TEXTURE_ACC_R:
case GLOBAL_ACC_W:
case LOCAL_ACC_R:
case LOCAL_ACC_W:
case INST_ACC_R:
case L1_WRBK_ACC:
case L2_WRBK_ACC:
case L2_WR_ALLOC_R:
traffic_name = mem_access_type_str(access_type);
break;
case GLOBAL_ACC_R:
// check for global atomic operation
traffic_name = (mf->isatomic())? "GLOBAL_ATOMIC" : mem_access_type_str(GLOBAL_ACC_R);
break;
default: assert(0 && "Unknown traffic type");
}
return traffic_name;
}
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