62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
#include <iostream>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <math.h>
|
|
#include <assert.h>
|
|
#include <util.h>
|
|
|
|
#include "instr.h"
|
|
#include "core.h"
|
|
|
|
using namespace vortex;
|
|
|
|
Warp::Warp(Core *core, Word id)
|
|
: id_(id)
|
|
, core_(core)
|
|
, active_(false)
|
|
, PC_(STARTUP_ADDR)
|
|
, tmask_(0) {
|
|
iRegFile_.resize(core_->arch().num_threads(), std::vector<Word>(core_->arch().num_regs(), 0));
|
|
fRegFile_.resize(core_->arch().num_threads(), std::vector<Word>(core_->arch().num_regs(), 0));
|
|
vRegFile_.resize(core_->arch().num_regs(), std::vector<Byte>(core_->arch().vsize(), 0));
|
|
}
|
|
|
|
void Warp::eval(pipeline_trace_t *trace) {
|
|
assert(tmask_.any());
|
|
|
|
DPH(2, "Fetch: coreid=" << core_->id() << ", wid=" << id_ << ", tmask=");
|
|
for (int i = 0, n = core_->arch().num_threads(); i < n; ++i)
|
|
DPN(2, tmask_.test(n-i-1));
|
|
DPN(2, ", PC=0x" << std::hex << PC_ << " (#" << std::dec << trace->uuid << ")" << std::endl);
|
|
|
|
/* Fetch and decode. */
|
|
|
|
Word instr_code = core_->icache_read(PC_, sizeof(Word));
|
|
auto instr = core_->decoder().decode(instr_code);
|
|
if (!instr) {
|
|
std::cout << std::hex << "Error: invalid instruction 0x" << instr_code << ", at PC=" << PC_ << std::endl;
|
|
std::abort();
|
|
}
|
|
|
|
DP(2, "Instr 0x" << std::hex << instr_code << ": " << *instr);
|
|
|
|
// Update trace
|
|
trace->cid = core_->id();
|
|
trace->wid = id_;
|
|
trace->PC = PC_;
|
|
trace->tmask = tmask_;
|
|
trace->rdest = instr->getRDest();
|
|
trace->rdest_type = instr->getRDType();
|
|
|
|
// Execute
|
|
this->execute(*instr, trace);
|
|
|
|
DP(4, "Register state:");
|
|
for (int i = 0; i < core_->arch().num_regs(); ++i) {
|
|
DPN(4, " %r" << std::setfill('0') << std::setw(2) << std::dec << i << ':');
|
|
for (int j = 0; j < core_->arch().num_threads(); ++j) {
|
|
DPN(4, ' ' << std::setfill('0') << std::setw(8) << std::hex << iRegFile_.at(j).at(i) << std::setfill(' ') << ' ');
|
|
}
|
|
DPN(4, std::endl);
|
|
}
|
|
} |