58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
#include <iostream>
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#include <stdlib.h>
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#include <unistd.h>
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#include <math.h>
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#include <assert.h>
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#include <util.h>
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#include "instr.h"
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#include "core.h"
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using namespace vortex;
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Warp::Warp(Core *core, Word id)
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: id_(id)
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, core_(core)
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, active_(false)
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, PC_(STARTUP_ADDR)
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, tmask_(0) {
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iRegFile_.resize(core_->arch().num_threads(), std::vector<Word>(core_->arch().num_regs(), 0));
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fRegFile_.resize(core_->arch().num_threads(), std::vector<Word>(core_->arch().num_regs(), 0));
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vRegFile_.resize(core_->arch().num_regs(), std::vector<Byte>(core_->arch().vsize(), 0));
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}
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void Warp::eval(pipeline_state_t *pipeline_state) {
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assert(tmask_.any());
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DPH(2, "Step: wid=" << id_ << ", PC=0x" << std::hex << PC_ << ", tmask=");
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for (int i = 0, n = core_->arch().num_threads(); i < n; ++i)
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DPN(2, tmask_.test(n-i-1));
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DPN(2, "\n");
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/* Fetch and decode. */
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Word fetched = core_->icache_fetch(PC_);
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auto instr = core_->decoder().decode(fetched, PC_);
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// Update state
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pipeline_state->wid = id_;
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pipeline_state->PC = PC_;
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pipeline_state->tmask = tmask_;
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pipeline_state->rdest = instr->getRDest();
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pipeline_state->rdest_type = instr->getRDType();
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pipeline_state->used_iregs.reset();
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pipeline_state->used_fregs.reset();
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pipeline_state->used_vregs.reset();
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// Execute
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this->execute(*instr, pipeline_state);
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D(4, "Register state:");
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for (int i = 0; i < core_->arch().num_regs(); ++i) {
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DPN(4, " %r" << std::setfill('0') << std::setw(2) << std::dec << i << ':');
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for (int j = 0; j < core_->arch().num_threads(); ++j) {
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DPN(4, ' ' << std::setfill('0') << std::setw(8) << std::hex << iRegFile_.at(j).at(i) << std::setfill(' ') << ' ');
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}
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DPN(4, std::endl);
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}
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} |