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rtl passing all tests

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This commit is contained in:
felsabbagh3
2019-03-22 02:44:53 -04:00
parent 656475b3b3
commit 01d142c6e6
17 changed files with 398 additions and 319 deletions
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109
rtl/test_bench.h
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@@ -80,6 +80,53 @@ void Vortex::ProcessFile(void)
loadHexImpl(this->instruction_file_name, &this->ram);
}
void Vortex::print_stats(bool cycle_test)
{
if (cycle_test)
{
this->results << std::left;
// this->results << "# Static Instructions:\t" << std::dec << this->stats_static_inst << std::endl;
this->results << std::setw(24) << "# Dynamic Instructions:" << std::dec << this->stats_dynamic_inst << std::endl;
this->results << std::setw(24) << "# of total cycles:" << std::dec << this->stats_total_cycles << std::endl;
this->results << std::setw(24) << "# of forwarding stalls:" << std::dec << this->stats_fwd_stalls << std::endl;
this->results << std::setw(24) << "# of branch stalls:" << std::dec << this->stats_branch_stalls << std::endl;
this->results << std::setw(24) << "# CPI:" << std::dec << (double) this->stats_total_cycles / (double) this->stats_dynamic_inst << std::endl;
this->results << std::setw(24) << "# time to simulate: " << std::dec << this->stats_sim_time << " milliseconds" << std::endl;
}
else
{
this->results << std::left;
this->results << std::setw(24) << "# of total cycles:" << std::dec << this->stats_total_cycles << std::endl;
this->results << std::setw(24) << "# time to simulate: " << std::dec << this->stats_sim_time << " milliseconds" << std::endl;
}
uint32_t status;
ram.getWord(0, &status);
if (this->unit_test)
{
if (status == 1)
{
this->results << std::setw(24) << "# GRADE:" << "PASSING\n";
} else
{
this->results << std::setw(24) << "# GRADE:" << "Failed on test: " << status << "\n";
}
}
else
{
this->results << std::setw(24) << "# GRADE:" << "N/A [NOT A UNIT TEST]\n";
}
this->stats_static_inst = 0;
this->stats_dynamic_inst = -1;
this->stats_total_cycles = 0;
this->stats_fwd_stalls = 0;
this->stats_branch_stalls = 0;
}
bool Vortex::ibus_driver()
{
@@ -166,7 +213,9 @@ bool Vortex::dbus_driver()
} else if (vortex->out_cache_driver_in_mem_read == LW_MEM_READ)
{
// printf("Reading mem - Addr: %h = %h\n", addr, data_read);
// std::cout << "Reading mem - Addr: " << std::hex << addr << " = " << data_read << "\n";
std::cout << std::dec;
vortex->in_cache_driver_out_data = data_read;
} else if (vortex->out_cache_driver_in_mem_read == LBU_MEM_READ)
@@ -222,19 +271,26 @@ bool Vortex::simulate(std::string file_to_simulate)
unsigned curr_inst;
unsigned new_PC;
int cycle = 0;
while (this->stop && (!(stop && (counter > 5))))
{
// std::cout << "************* Cycle: " << cycle << "\n";
bool istop = ibus_driver();
bool dstop = !dbus_driver();
stop = istop && dstop;
vortex->clk = 1;
vortex->eval();
vortex->clk = 0;
vortex->eval();
stop = istop && dstop;
if (stop)
{
counter++;
@@ -243,6 +299,7 @@ bool Vortex::simulate(std::string file_to_simulate)
counter = 0;
}
cycle++;
}
uint32_t status;
@@ -256,54 +313,6 @@ bool Vortex::simulate(std::string file_to_simulate)
}
void Vortex::print_stats(bool cycle_test)
{
if (cycle_test)
{
this->results << std::left;
// this->results << "# Static Instructions:\t" << std::dec << this->stats_static_inst << std::endl;
this->results << std::setw(24) << "# Dynamic Instructions:" << std::dec << this->stats_dynamic_inst << std::endl;
this->results << std::setw(24) << "# of total cycles:" << std::dec << this->stats_total_cycles << std::endl;
this->results << std::setw(24) << "# of forwarding stalls:" << std::dec << this->stats_fwd_stalls << std::endl;
this->results << std::setw(24) << "# of branch stalls:" << std::dec << this->stats_branch_stalls << std::endl;
this->results << std::setw(24) << "# CPI:" << std::dec << (double) this->stats_total_cycles / (double) this->stats_dynamic_inst << std::endl;
this->results << std::setw(24) << "# time to simulate: " << std::dec << this->stats_sim_time << " milliseconds" << std::endl;
}
else
{
this->results << std::left;
this->results << std::setw(24) << "# of total cycles:" << std::dec << this->stats_total_cycles << std::endl;
this->results << std::setw(24) << "# time to simulate: " << std::dec << this->stats_sim_time << " milliseconds" << std::endl;
}
uint32_t status;
ram.getWord(0, &status);
if (this->unit_test)
{
if (status == 1)
{
this->results << std::setw(24) << "# GRADE:" << "PASSING\n";
} else
{
this->results << std::setw(24) << "# GRADE:" << "Failed on test: " << status << "\n";
}
}
else
{
this->results << std::setw(24) << "# GRADE:" << "N/A [NOT A UNIT TEST]\n";
}
this->stats_static_inst = 0;
this->stats_dynamic_inst = -1;
this->stats_total_cycles = 0;
this->stats_fwd_stalls = 0;
this->stats_branch_stalls = 0;
}