chore: namespace rdtsc

runtime/include/util.h

@@ -2,16 +2,16 @@
 #define SFRT_UTIL_H
 
 /**
- * Get CPU time in cycles using the Intel instruction rdtsc
+ * Get CPU time in cycles using the Intel instruction util__rdtsc
  * @return CPU time in cycles
  **/
 static unsigned long long int
-rdtsc(void)
+util__rdtsc(void)
 {
 	unsigned long long int cpu_time_in_cycles = 0;
 	unsigned int           cycles_lo;
 	unsigned int           cycles_hi;
-	__asm__ volatile("RDTSC" : "=a"(cycles_lo), "=d"(cycles_hi));
+	__asm__ volatile("rdtsc" : "=a"(cycles_lo), "=d"(cycles_hi));
 	cpu_time_in_cycles = (unsigned long long int)cycles_hi << 32 | cycles_lo;
 
 	return cpu_time_in_cycles;

runtime/src/env.c

@@ -190,7 +190,7 @@ env_cos(double d)
 }
 
 INLINE unsigned long long
-env_rdtsc(void)
+env_util__rdtsc(void)
 {
-	return rdtsc();
+	return util__rdtsc();
 }

runtime/src/runtime.c

@@ -74,7 +74,7 @@ listener_thread_main(void *dummy)
 
 	while (true) {
 		int request_count      = epoll_wait(epoll_file_descriptor, epoll_events, EPOLL_MAX, -1);
-		u64 start_time = rdtsc();
+		u64 start_time = util__rdtsc();
 		for (int i = 0; i < request_count; i++) {
 			if (epoll_events[i].events & EPOLLERR) {
 				perror("epoll_wait");

runtime/src/sandbox.c

@@ -133,7 +133,7 @@ current_sandbox__build_and_send_client_response(void)
 done:
 	assert(sndsz == curr->request_response_data_length);
 	// Get End Timestamp
-	curr->total_time = rdtsc() - curr->start_time;
+	curr->total_time = util__rdtsc() - curr->start_time;
 	printf("Function returned in %lu cycles\n", curr->total_time);
 
 #ifndef USE_HTTP_UVIO

runtime/tests/fibonacci/get_time.h

@@ -17,7 +17,7 @@ get_time()
   unsigned long long int ret = 0;
   unsigned int cycles_lo;
   unsigned int cycles_hi;
-  __asm__ volatile ("RDTSC" : "=a" (cycles_lo), "=d" (cycles_hi));
+  __asm__ volatile ("util__rdtsc" : "=a" (cycles_lo), "=d" (cycles_hi));
   ret = (unsigned long long int)cycles_hi << 32 | cycles_lo;
 
   return ret;

runtime/tests/work/main.c

@@ -13,9 +13,9 @@ main(void)
 	char *d = malloc(MAX_BUF + 1);
 	int   r = read(0, d, MAX_BUF);
 
-	//	unsigned long long st = rdtsc(), en = 0;
+	//	unsigned long long st = util__rdtsc(), en = 0;
 	//	wrk();
-	//	en = rdtsc();
+	//	en = util__rdtsc();
 
 	//	if (r <= 0) printf("%llu\n", en > st ? (en - st)/CPU_CYCS : -1);
 	if (r < 0)

runtime/tests/work100k/main.c

@@ -11,9 +11,9 @@ main(void)
 	char *d = malloc(MAX_BUF + 1);
 	int   r = read(0, d, MAX_BUF);
 
-	//	unsigned long long st = rdtsc(), en = 0;
+	//	unsigned long long st = util__rdtsc(), en = 0;
 	//	wrk();
-	//	en = rdtsc();
+	//	en = util__rdtsc();
 
 	//	if (r <= 0) printf("%llu\n", en > st ? (en - st)/CPU_CYCS : -1);
 	if (r < 0)

runtime/tests/work10k/main.c

@@ -11,9 +11,9 @@ main(void)
 	char *d = malloc(MAX_BUF + 1);
 	int   r = read(0, d, MAX_BUF);
 
-	//	unsigned long long st = rdtsc(), en = 0;
+	//	unsigned long long st = util__rdtsc(), en = 0;
 	//	wrk();
-	//	en = rdtsc();
+	//	en = util__rdtsc();
 
 	//	if (r <= 0) printf("%llu\n", en > st ? (en - st)/CPU_CYCS : -1);
 	if (r < 0)

runtime/tests/work1k/main.c

@@ -11,9 +11,9 @@ main(void)
 	char *d = malloc(MAX_BUF + 1);
 	int   r = read(0, d, MAX_BUF);
 
-	//	unsigned long long st = rdtsc(), en = 0;
+	//	unsigned long long st = util__rdtsc(), en = 0;
 	//	wrk();
-	//	en = rdtsc();
+	//	en = util__rdtsc();
 
 	//	if (r <= 0) printf("%llu\n", en > st ? (en - st)/CPU_CYCS : -1);
 	if (r < 0)

runtime/tests/work1m/main.c

@@ -11,9 +11,9 @@ main(void)
 	char *d = malloc(MAX_BUF + 1);
 	int   r = read(0, d, MAX_BUF);
 
-	//	unsigned long long st = rdtsc(), en = 0;
+	//	unsigned long long st = util__rdtsc(), en = 0;
 	//	wrk();
-	//	en = rdtsc();
+	//	en = util__rdtsc();
 
 	//	if (r <= 0) printf("%llu\n", en > st ? (en - st)/CPU_CYCS : -1);
 	if (r < 0)