wu-arch/kernels
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

New Warp Scheduler + VCD Enable

Browse Source
This commit is contained in:
felsabbagh3
2019-09-15 00:12:41 -04:00
parent fb3bc60189
commit e67310acfb
66 changed files with 568 additions and 12973 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
rtl/test_bench.h
View File

@@ -15,7 +15,11 @@
#include "VVortex.h"
#include "verilated.h"
#include "tb_debug.h"
#ifdef VCD_OUTPUT
#include <verilated_vcd_c.h>
#endif
class Vortex
{
@@ -53,6 +57,9 @@ class Vortex
int debug_end_wait;
int debug_debugAddr;
double stats_sim_time;
#ifdef VCD_OUTPUT
VerilatedVcdC *m_trace;
#endif
};
@@ -62,12 +69,20 @@ Vortex::Vortex() : start_pc(0), curr_cycle(0), stop(true), unit_test(true), stat
debug_state(0), ibus_state(0), dbus_state(0), debug_return(0),
debug_wait_num(0), debug_inst_num(0), debug_end_wait(0), debug_debugAddr(0)
{
this->vortex = new VVortex;
this->vortex = new VVortex;
#ifdef VCD_OUTPUT
this->m_trace = new VerilatedVcdC;
this->vortex->trace(m_trace, 99);
this->m_trace->open("trace.vcd");
#endif
this->results.open("../results.txt");
}
Vortex::~Vortex()
{
#ifdef VCD_OUTPUT
m_trace->close();
#endif
this->results.close();
delete this->vortex;
}
@@ -140,6 +155,8 @@ bool Vortex::ibus_driver()
ram.getWord(new_PC, &curr_inst);
vortex->icache_response_instruction = curr_inst;
// std::cout << std::hex << "IReq: " << vortex->icache_request_pc_address << "\tResp: " << curr_inst << "\n";
// printf("\n\n---------------------------------------------\n(%x) Inst: %x\n", new_PC, curr_inst);
// printf("\n");
////////////////////// IBUS //////////////////////
@@ -307,11 +324,10 @@ bool Vortex::simulate(std::string file_to_simulate)
// auto start_time = clock();
vortex->clk = 0;
vortex->reset = 1;
vortex->eval();
// vortex->reset = 1;
vortex->reset = 0;
// vortex->reset = 0;
unsigned curr_inst;
unsigned new_PC;
@@ -350,30 +366,38 @@ bool Vortex::simulate(std::string file_to_simulate)
bool cont = false;
// for (int i = 0; i < 500; i++)
vortex->clk = 0;
vortex->eval();
// unsigned cycles;
counter = 0;
this->stats_total_cycles = 10;
while (this->stop && ((counter < 5)))
// while (this->stats_total_cycles < 10)
{
// std::cout << "Counter: " << counter << "\n";
// std::cout << "************* Cycle: " << (this->stats_total_cycles) << "\n";
istop = ibus_driver();
// dstop = !dbus_driver();
vortex->clk = 1;
vortex->eval();
#ifdef VCD_OUTPUT
m_trace->dump(2*this->stats_total_cycles);
#endif
istop = ibus_driver();
dstop = !dbus_driver();
vortex->clk = 0;
vortex->eval();
#ifdef VCD_OUTPUT
m_trace->dump((2*this->stats_total_cycles)+1);
#endif
// stop = istop && dstop;
stop = vortex->out_ebreak;
if (stop || cont)
// if (istop)
{
cont = true;
counter++;
@@ -387,8 +411,12 @@ bool Vortex::simulate(std::string file_to_simulate)
std::cerr << "New Total Cycles: " << (this->stats_total_cycles) << "\n";
uint32_t status;
ram.getWord(0, &status);
int status = (unsigned int) vortex->Vortex__DOT__vx_front_end__DOT__vx_decode__DOT__vx_grp_wrapper__DOT__genblk2__BRA__0__KET____DOT__vx_gpr__DOT__first_ram__DOT__GPR[28][0] & 0xf;
// std::cout << "Something: " << result << '\n';
// uint32_t status;
// ram.getWord(0, &status);
this->print_stats();