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added debug mode

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This commit is contained in:
Andreas Abel
2019-02-26 19:06:32 +01:00
parent 379bf1b88c
commit e75204a3cb
5 changed files with 34 additions and 6 deletions
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9
common/nanoBench.c
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@@ -21,6 +21,7 @@ int no_mem = NO_MEM_DEFAULT;
int basic_mode = BASIC_MODE_DEFAULT;
int aggregate_function = AGGREGATE_FUNCTION_DEFAULT;
int verbose = VERBOSE_DEFAULT;
int debug = DEBUG_DEFAULT;
char* code = NULL;
size_t code_length = 0;
@@ -361,10 +362,14 @@ void create_runtime_code(char* measurement_template, long local_unroll_count, lo
rci += code_length;
}
runtime_code[rci++] = '\x49'; runtime_code[rci++] = '\xFF'; runtime_code[rci++] = '\xCF'; //dec R15
runtime_code[rci++] = '\x49'; runtime_code[rci++] = '\xFF'; runtime_code[rci++] = '\xCF'; // dec R15
runtime_code[rci++] = '\x0F'; runtime_code[rci++] = '\x85';
*(int32_t*)(&runtime_code[rci]) = (int32_t)(rci_loop_start-rci-4); rci += 4; // jnz loop_start
}
if (debug) {
runtime_code[rci++] = '\xCC'; // INT3
}
} else if (starts_with_magic_bytes(&measurement_template[templateI], MAGIC_BYTES_PFC)) {
*(void**)(&runtime_code[rci]) = pfc_mem;
templateI += 8;
@@ -385,7 +390,7 @@ void create_runtime_code(char* measurement_template, long local_unroll_count, lo
templateI += 8;
do {
runtime_code[rci++] = measurement_template[templateI++];
} while (measurement_template[templateI-1] != '\xc3'); // 0xc3 = ret
} while (measurement_template[templateI-1] != '\xC3'); // 0xC3 = ret
}
void run_warmup_experiment(char* measurement_template) {

5
common/nanoBench.h
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@@ -110,6 +110,10 @@ extern int aggregate_function;
extern int verbose;
#define VERBOSE_DEFAULT 0;
// Whether to generate a breakpoint trap after executing the code to be benchmarked.
extern int debug;
#define DEBUG_DEFAULT 0;
extern char* code;
extern size_t code_length;
@@ -262,6 +266,7 @@ void measurement_RDTSC_template_noMem(void);
"mov r11, 0\n" \
"mov r12, 0\n" \
"mov r13, 0\n" \
"mov r15, 0\n" \
"mov r14, rsp\n" \
"add r14, 0x1000\n" \
"mov rdi, rsp\n" \