From f618466c25d43f3bae9e40920273bf77de1e1149 Mon Sep 17 00:00:00 2001
From: leochanj105 <leochanj@live.unc.edu>
Date: Mon, 19 Oct 2020 23:09:30 -0400
Subject: initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs
---
 SD-VBS/common/c/timingUtils.h | 99 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 SD-VBS/common/c/timingUtils.h

(limited to 'SD-VBS/common/c/timingUtils.h')

diff --git a/SD-VBS/common/c/timingUtils.h b/SD-VBS/common/c/timingUtils.h
new file mode 100644
index 0000000..818728f
--- /dev/null
+++ b/SD-VBS/common/c/timingUtils.h
@@ -0,0 +1,99 @@
+#ifdef GCC
+#define magic_timing_begin(cycleLo, cycleHi) {\
+    asm volatile( "rdtsc": "=a" (cycleLo), "=d" (cycleHi)); \
+}\
+
+#define magic_timing_end(cycleLo, cycleHi) {\
+    unsigned tempCycleLo, tempCycleHi; \
+    asm volatile( "rdtsc": "=a" (tempCycleLo), "=d" (tempCycleHi)); \
+    cycleLo = tempCycleLo-cycleLo;\
+    cycleHi = tempCycleHi - cycleHi;\
+}\
+
+
+
+#define magic_timing_report(cycleLo, cycleHi) {\
+    printf("Timing report: %d %d\n", cycleLo, cycleHi); \
+}\
+
+ 
+
+
+#endif
+
+#ifdef METRO
+ 
+#define magic_timing_begin(cycleLo, cycleHi) {\
+    asm volatile( "mfsr $8, CYCLE_LO\n\t"  \
+        "mfsr $9, CYCLE_HI\n\t"  \
+        "addu %0, $8, $0\n\t"  \
+        "addu %1, $9, $0\n\t"  \
+        :"=r" (cycleLo), "=r" (cycleHi) \
+        : \
+        :"$8", "$9"\
+    );\
+}
+
+#define magic_timing_end(cycleLo, cycleHi) {\
+    asm volatile( \
+        "mfsr $8, CYCLE_LO\n\t"  \
+        "mfsr $9, CYCLE_HI\n\t" \
+        "subu %0, $8, %0\n\t" \
+        "subu %1, $9, %1\n\t" \
+        :"=r" (cycleLo), "=r" (cycleHi) \
+        : \
+        :"$8", "$9"\
+    ); \
+}
+
+#define magic_timing_report(cycleLo, cycleHi) {\
+    asm volatile( "addu $8, %0, $0\n\t" \
+        "mtsr PASS $8\n\t" \
+        "mtsr PASS $9\n\t" \
+        : \
+        :"r" (cycleLo), "r" (cycleHi) \
+        : "$8", "$9" \
+    );\
+}
+
+//#define metro_magic_timing_report(cycleLo, cycleHi) {\
+//    asm volatile( "nop\n\t");\
+//}
+
+#endif
+
+#ifdef BTL
+
+#include "/u/kvs/raw/rawlib/archlib/include/raw.h"
+
+#define magic_timing_begin(cycleLo, cycleHi) {\
+    raw_magic_timing_report_begin();\
+}
+
+#define magic_timing_end(cycleLo, cycleHi) {\
+    raw_magic_timing_report_end(); \
+}
+
+#define magic_timing_report(cycleLo, cycleHi) {\
+    raw_magic_timing_report_print(); \
+}
+
+    
+//
+//void metro_magic_timing_begin(int cycleLo, int cycleHi)
+//{
+//    raw_magic_timing_report_begin();
+//}
+//
+//void metro_magic_timing_end(int cycleLo, int cycleHi)
+//{
+//    raw_magic_timing_report_end();
+//}
+//
+//void metro_magic_timing_report(int cycleLo, int cycleHi)
+//{
+//    raw_magic_timing_report_print();
+//    return;
+//}
+
+#endif
-- 
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