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fixed fp_noncomp bug, ci toolchain script update, increased DRAM latency to 100 cycles

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Blaise Tine
2020-11-23 11:59:40 -08:00
parent e281d32138
commit 2d4fef6dd6
6 changed files with 50 additions and 28 deletions
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16
hw/simulate/simulator.cpp
View File

@@ -4,7 +4,7 @@
#include <iomanip>
#define ENABLE_DRAM_STALLS
#define DRAM_LATENCY 4
#define DRAM_LATENCY 100
#define DRAM_RQ_SIZE 16
#define DRAM_STALLS_MODULO 16
@@ -180,9 +180,19 @@ void Simulator::eval_dram_bus() {
}
} else {
dram_req_t dram_req;
dram_req.cycles_left = DRAM_LATENCY;
dram_req.tag = vortex_->dram_req_tag;
dram_req.tag = vortex_->dram_req_tag;
dram_req.addr = vortex_->dram_req_addr;
ram_->read(vortex_->dram_req_addr * GLOBAL_BLOCK_SIZE, GLOBAL_BLOCK_SIZE, dram_req.block.data());
dram_req.cycles_left = DRAM_LATENCY;
for (auto& req : dram_rsp_vec_) {
if (req.addr == dram_req.addr) {
dram_req.cycles_left = req.cycles_left;
break;
}
}
dram_rsp_vec_.emplace_back(dram_req);
}
}

3
hw/simulate/simulator.h
View File

@@ -51,7 +51,8 @@ private:
typedef struct {
int cycles_left;
std::array<uint8_t, GLOBAL_BLOCK_SIZE> block;
unsigned tag;
uint32_t tag;
uint32_t addr;
} dram_req_t;
std::unordered_map<int, std::stringstream> print_bufs_;