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fixes: texture unit mem access sometimes going to smem, bilinear texture filtering; new: cache req_id,

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This commit is contained in:
Blaise Tine
2021-11-24 00:00:17 -05:00
parent 1501360f4b
commit 18762dffce
70 changed files with 3818 additions and 1727 deletions
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39
sim/simX/pipeline.h
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@@ -5,11 +5,12 @@
#include <iostream>
#include <util.h>
#include "types.h"
#include "archdef.h"
#include "debug.h"
namespace vortex {
struct pipeline_state_t {
struct pipeline_trace_t {
//--
uint64_t id;
@@ -20,17 +21,24 @@ struct pipeline_state_t {
Word PC;
//--
bool stall_warp;
bool fetch_stall;
bool pipeline_stall;
//--
bool wb;
RegType rdest_type;
int rdest;
//--
RegMask used_iregs;
RegMask used_fregs;
RegMask used_vregs;
//-
ExeType exe_type;
std::vector<uint64_t> mem_addrs;
//--
std::vector<std::vector<uint64_t>> mem_addrs;
//--
union {
@@ -51,27 +59,37 @@ struct pipeline_state_t {
// stats
uint64_t icache_latency;
uint64_t dcache_latency;
uint64_t tex_latency;
void clear() {
pipeline_trace_t(uint64_t id_, const ArchDef& arch) {
id = id_;
cid = 0;
wid = 0;
tmask.reset();
PC = 0;
stall_warp = false;
wb = false;
PC = 0;
fetch_stall = false;
pipeline_stall = false;
wb = false;
rdest = 0;
rdest_type = RegType::None;
used_iregs.reset();
used_fregs.reset();
used_vregs.reset();
exe_type = ExeType::NOP;
mem_addrs.clear();
mem_addrs.resize(arch.num_threads());
icache_latency = 0;
dcache_latency = 0;
tex_latency = 0;
}
bool check_stalled(bool stall) {
bool old = pipeline_stall;
pipeline_stall = stall;
return stall ? old : true;
}
};
inline std::ostream &operator<<(std::ostream &os, const pipeline_state_t& state) {
inline std::ostream &operator<<(std::ostream &os, const pipeline_trace_t& state) {
os << "coreid=" << state.cid << ", wid=" << state.wid << ", PC=" << std::hex << state.PC;
os << ", wb=" << state.wb;
if (state.wb) {
@@ -82,10 +100,9 @@ inline std::ostream &operator<<(std::ostream &os, const pipeline_state_t& state)
return os;
}
class PipelineStage : public Queue<pipeline_state_t> {
class PipelineStage : public Queue<pipeline_trace_t*> {
protected:
const char* name_;
friend std::ostream &operator<<(std::ostream &, const pipeline_state_t&);
public:
PipelineStage(const char* name = nullptr)