LNP: updating tag of 3.2 w/ typo fixes

git-svn-id: svn://svn.code.sf.net/p/polybench/code/tags/polybench-c-3.2@27 8a0be867-cad2-4629-9b38-09e595722795

AUTHORS

@@ -8,7 +8,7 @@
   the PolyBench infrastructure and machinery, and several
   reference C files.
 
-* Uday Bondugula <Uday Bondhugula <ubondhug@us.ibm.com>
+* Uday Bondugula <uday@csa.iisc.ernet.in>
   Who provided many of the original reference C files, including
   Fortran to C translation.
 

README

@@ -13,7 +13,7 @@ Contact: Louis-Noel Pouchet <pouchet@cse.ohio-state.edu>
 - Rename the package to PolyBench/C, to prepare for the upcoming
   PolyBench/Fortran and PolyBench/GPU.
 - Fixed a typo in polybench.h, causing compilation problems for 5D arrays.
-- Fixed minor typos in correlation, atax, cholesky, fdtd-2d. 
+- Fixed minor typos in correlation, atax, cholesky, fdtd-2d.
 - Added an option to build the test suite with constant loop bounds
   (default is parametric loop bounds)
 
@@ -31,7 +31,7 @@ Contact: Louis-Noel Pouchet <pouchet@cse.ohio-state.edu>
 -------------
 
 - Multiple dataset sizes are predefined. Each file comes now with a .h
-  header fiile defining the dataset.
+  header file defining the dataset.
 - Support of heap-allocated arrays. It uses a single malloc for the
   entire array region, the data allocated is cast into a C99
   multidimensional array.
@@ -205,7 +205,7 @@ $> ./utilities/time_benchmark.sh ./atax_time
 This script will run five times the benchmark (that must be a
 PolyBench compiled with -DPOLYBENCH_TIME), eliminate the two extremal
 times, and check that the deviation of the three remaining does not
-exceed a given thresold, set to 5%.
+exceed a given threshold, set to 5%.
 
 It is also possible to use POLYBENCH_CYCLE_ACCURATE_TIMER to use the
 Time Stamp Counter instead of gettimeofday() to monitor the number of

utilities/polybench.c

@@ -68,20 +68,19 @@ double rtclock()
 }
 
 
+#ifdef POLYBENCH_CYCLE_ACCURATE_TIMER
 static
 unsigned long long int rdtsc()
 {
   unsigned long long int ret = 0;
   unsigned int cycles_lo;
   unsigned int cycles_hi;
-
-#ifdef POLYBENCH_CYCLE_ACCURATE_TIMER
   __asm__ volatile ("RDTSC" : "=a" (cycles_lo), "=d" (cycles_hi));
   ret = (unsigned long long int)cycles_hi << 32 | cycles_lo;
-#endif
 
   return ret;
 }
+#endif
 
 void polybench_flush_cache()
 {

utilities/polybench.h

@@ -23,6 +23,8 @@
 #ifndef POLYBENCH_H
 # define POLYBENCH_H
 
+# include <stdlib.h>
+
 /* Array padding. By default, none is used. */
 # ifndef POLYBENCH_PADDING_FACTOR
 /* default: */