1 files changed, 50 insertions, 7 deletions
diff --git a/test/monniaux/cycles.h b/test/monniaux/cycles.h
index 21541145..c7dc582b 100644
--- a/test/monniaux/cycles.h
+++ b/test/monniaux/cycles.h
@@ -1,13 +1,11 @@
+#include <stdint.h>
 #include <inttypes.h>
 #include <stdio.h>
-typedef unsigned long cycle_t;
-
-#ifdef MAX_MEASURES
-  static cycle_t _last_stop[MAX_MEASURES] = {0};
-  static cycle_t _total_cycles[MAX_MEASURES] = {0};
-#endif
 
 #ifdef __K1C__
+typedef uint64_t cycle_t;
+#define PRcycle PRId64
+
 #include <../../k1-cos/include/hal/cos_registers.h>
 
 static inline void cycle_count_config(void)
@@ -27,18 +25,57 @@ static inline cycle_t get_cycle(void)
 #else // not K1C
 static inline void cycle_count_config(void) { }
 
-#ifdef  __x86_64__
+#if defined(__i386__) || defined( __x86_64__)
+#define PRcycle PRId64
+typedef uint64_t cycle_t;
 #include <x86intrin.h>
 static inline cycle_t get_cycle(void) { return __rdtsc(); }
 
 #elif __riscv
+#ifdef __riscv32
+#define PRcycle PRId32
+typedef uint32_t cycle_t;
+#else
+#define PRcycle PRId64
+typedef uint64_t cycle_t;
+#endif
 static inline cycle_t get_cycle(void) {
   cycle_t cycles;
   asm volatile ("rdcycle %0" : "=r" (cycles));
   return cycles;
 }
 
+#elif defined (__ARM_ARCH) && (__ARM_ARCH >= 6)
+#if (__ARM_ARCH < 8)
+typedef uint32_t cycle_t;
+#define PRcycle PRId32
+
+/* need this kernel module
+https://github.com/zertyz/MTL/tree/master/cpp/time/kernel/arm */
+static inline cycle_t get_cycle(void) {
+  cycle_t cycles;
+  __asm__ volatile ("mrc p15, 0, %0, c9, c13, 0":"=r" (cycles));
+  return cycles;
+}
 #else
+#define PRcycle PRId64
+typedef uint64_t cycle_t;
+/* need this kernel module:
+https://github.com/jerinjacobk/armv8_pmu_cycle_counter_el0
+
+on 5+ kernels, remove first argument of access_ok macro */
+
+static inline cycle_t get_cycle(void)
+{
+  uint64_t val;
+  __asm__ volatile("mrs %0, pmccntr_el0" : "=r"(val));
+  return val;
+}
+#endif
+
+#else
+#define PRcycle PRId32
+typedef uint32_t cycle_t;
 static inline cycle_t get_cycle(void) { return 0; }
 #endif
 #endif
@@ -48,3 +85,9 @@ static inline cycle_t get_cycle(void) { return 0; }
   #define TIMESTOP(i) {cycle_t cur = get_cycle(); _total_cycles[i] += cur - _last_stop[i]; _last_stop[i] = cur;}
   #define TIMEPRINT(n) { for (int i = 0; i <= n; i++) printf("%d cycles: %" PRIu64 "\n", i, _total_cycles[i]); }
 #endif
+
+
+#ifdef MAX_MEASURES
+  static cycle_t _last_stop[MAX_MEASURES] = {0};
+  static cycle_t _total_cycles[MAX_MEASURES] = {0};
+#endif