44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#include <vector>
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#include <memory>
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#include <fstream>
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class MemTraceReader;
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// Global singleton instance of MemTraceReader
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static std::unique_ptr<MemTraceReader> reader;
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struct MemTraceLine {
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bool valid = false;
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long cycle = 0;
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char loadstore[10];
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int core_id = 0;
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int lane_id = 0;
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unsigned long address = 0;
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unsigned long data = 0;
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int log_data_size = 0;
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};
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class MemTraceReader {
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public:
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MemTraceReader(const std::string &filename);
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~MemTraceReader();
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void parse();
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MemTraceLine read_trace_at(const long cycle, const int lane_id);
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bool finished() const { return read_pos == trace.cend(); }
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std::ifstream infile;
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std::vector<MemTraceLine> trace;
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std::vector<MemTraceLine>::const_iterator read_pos;
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};
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extern "C" void memtrace_init(const char *filename);
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extern "C" void memtrace_query(unsigned char trace_read_ready,
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unsigned long trace_read_cycle,
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int trace_read_lane_id,
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unsigned char *trace_read_valid,
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unsigned long *trace_read_address,
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unsigned char *trace_read_is_store,
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int *trace_read_size,
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unsigned long *trace_read_data,
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unsigned char *trace_read_finished);
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