[llvm-commits] CVS: llvm/lib/Reoptimizer/Inst/rtl/Makefile pprtl.cpp pprtl.h

[Joel Stanley]

Changes in directory llvm/lib/Reoptimizer/Inst/rtl:

Makefile added (r1.1)
pprtl.cpp added (r1.1)
pprtl.h added (r1.1)

---
Log message:

Added rtl/ directory for the runtime lib and performance primitive "metric
library".


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Diffs of the changes:

Index: llvm/lib/Reoptimizer/Inst/rtl/Makefile
diff -c /dev/null llvm/lib/Reoptimizer/Inst/rtl/Makefile:1.1
*** /dev/null	Thu May 22 08:09:10 2003
--- llvm/lib/Reoptimizer/Inst/rtl/Makefile	Thu May 22 08:08:58 2003
***************
*** 0 ****
--- 1,5 ----
+ LEVEL = ../../../..
+ LIBRARYNAME = pprtl
+ BUILD_ARCHIVE = 1
+ 
+ include $(LEVEL)/Makefile.common


Index: llvm/lib/Reoptimizer/Inst/rtl/pprtl.cpp
diff -c /dev/null llvm/lib/Reoptimizer/Inst/rtl/pprtl.cpp:1.1
*** /dev/null	Thu May 22 08:09:10 2003
--- llvm/lib/Reoptimizer/Inst/rtl/pprtl.cpp	Thu May 22 08:08:59 2003
***************
*** 0 ****
--- 1,31 ----
+ // Implementation of the performance primtive runtime library / "library of metrics"
+ 
+ #include "pprtl.h"
+ 
+ void pp_elapsed_time_start(double* retVal) 
+ {
+     struct timeval tv;
+     gettimeofday(&tv, 0);
+     printf("pp_elapsed_time_start invoked!\n");
+     printf("address of return value is: 0x%lx\n", (unsigned long) retVal);
+     fflush(stdout);
+     
+     // return result in ms
+     *retVal = (tv.tv_sec * 1000000 + tv.tv_usec) / 1000.0;
+     printf("pp_elasped_time_start returning %f\n", *retVal);
+ }
+ 
+ void pp_elapsed_time_end(double* retVal, double* start) 
+ {
+     struct timeval tv;
+     double end;
+ 
+     printf("pp_elapsed_time_end invoked!\n");
+     printf("Address of start is 0x%lx, value is %f\n", (unsigned long) start, *start);
+     fflush(stdout);
+ 
+     gettimeofday(&tv, 0);
+     end = (tv.tv_sec * 1000000 + tv.tv_usec) / 1000.0; // convert to ms
+     *retVal = end - *start;                            // compute diff
+     printf("pp_elapsed_time_end returning %f\n", *retVal);
+ }


Index: llvm/lib/Reoptimizer/Inst/rtl/pprtl.h
diff -c /dev/null llvm/lib/Reoptimizer/Inst/rtl/pprtl.h:1.1
*** /dev/null	Thu May 22 08:09:10 2003
--- llvm/lib/Reoptimizer/Inst/rtl/pprtl.h	Thu May 22 08:08:59 2003
***************
*** 0 ****
--- 1,25 ----
+ // The standard header for the performance primitive "runtime/metric library"
+ 
+ #ifndef _INCLUDED_PPLIB_H
+ #define _INCLUDED_PPLIB_H
+ 
+ #include <sys/time.h>
+ #include <stdio.h>
+ 
+ extern "C" {
+     
+     // library functions
+ 
+     long     pp_timestamp(void);
+     void     pp_elapsed_time_start(double* retVal);
+     void     pp_elapsed_time_end(double* retVal, double* start);
+     unsigned pp_counterPrim(void);
+ 
+     // significant functions
+ 
+     void     pp_regionPair(void*, void*);
+     void     pp_metricSpec(void*);
+ 
+ }
+ 
+ #endif // _INCLUDED_PPLIB_H