45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#include <x86intrin.h>
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#include "rtweekend.hpp"
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#ifdef DEBUG
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#define TIMED_BLOCK__(number, ...) timed_block timed_block_##Number(__COUNTER__, __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__)
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#define TIMED_BLOCK_(number, ...) TIMED_BLOCK__(number, ##__VA_ARGS__)
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#define TIMED_BLOCK(...) TIMED_BLOCK_(__LINE__, ##__VA_ARGS__)
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#else
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#define TIMED_BLOCK(...)
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#endif
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#ifdef DEBUG
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struct debug_record
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{
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uint64_t cycles;
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uint64_t hit_count;
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const char *filename;
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const char *function_name;
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uint32_t line_number;
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};
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extern debug_record debug_record_array[];
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struct timed_block {
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// TODO: Thread safety
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debug_record *record;
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timed_block(int counter, const char *filename, int line_number, const char *function_name, int hit_count = 1)
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{
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record = debug_record_array + counter;
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record->filename = filename;
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record->line_number = line_number;
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record->function_name = function_name;
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record->cycles -= __rdtsc();
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record->hit_count += hit_count;
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}
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~timed_block()
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{
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record->cycles += __rdtsc();
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}
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};
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#endif
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