From: Bart Van Assche <bvanassche@acm.org>
Date: Tue, 3 Jun 2008 15:12:59 +0000 (+0000)
Subject: Added Cholesky and FFT.
X-Git-Tag: svn/VALGRIND_3_4_0~525
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e58ace22fc326b3fff2b9d20e6841e3b07905154;p=thirdparty%2Fvalgrind.git

Added Cholesky and FFT.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8175
---

diff --git a/exp-drd/scripts/run-splash2 b/exp-drd/scripts/run-splash2
index e1b1a929f4..a4c3634bc9 100755
--- a/exp-drd/scripts/run-splash2
+++ b/exp-drd/scripts/run-splash2
@@ -4,6 +4,32 @@
 # Function definitions #
 ########################
 
+function log2 {
+  local i
+
+  for ((i=0;i<64;i++))
+  do
+    if [ $((2**i)) = $1 ]; then
+      echo $i
+      return 0
+    fi
+  done
+  echo ""
+  return 1
+}
+
+function get_cache_size {
+  local s
+  s=$(</sys/devices/system/cpu/cpu0/cache/index2/size)
+  if [ "${s%M}" != "$s" ]; then
+    echo $((${s%M}*1024*1024))
+  elif [ "${s%K}" != "$s" ]; then
+    echo $((${s%K}*1024))
+  else
+    echo $s
+  fi
+}
+
 # Read a stream of numbers from stdin (one per line), and print the average
 # and standard deviation.
 function avgstddev {
@@ -42,14 +68,19 @@ function run_test {
 
 # Script body
 
-SPLASH2="$(dirname $0)/../splash2"
+DRD_SCRIPTS_DIR="$(dirname $0)"
+if [ "${DRD_SCRIPTS_DIR}" = "." ]; then
+  DRD_SCRIPTS_DIR="$PWD"
+fi
+
+SPLASH2="${DRD_SCRIPTS_DIR}/../splash2"
 if [ ! -e "${SPLASH2}" ]; then
   echo "Error: splash2 directory not found (${SPLASH2})."
   exit 1
 fi
 
 if [ "$VG" = "" ]; then
-  VG="$(dirname $0)/../../vg-in-place"
+  VG="${DRD_SCRIPTS_DIR}/../../vg-in-place"
 fi
 
 if [ ! -e "$VG" ]; then
@@ -57,18 +88,45 @@ if [ ! -e "$VG" ]; then
   exit 1
 fi
 
-# Results:                      (-p1) (-p2) (-p3) (-p4) ITC (-p4)
-# lu, contiguous blocks:          40    48    53    55      420
-# lu, non-contiguous blocks:      37    47    55    58      420
-# radiosity:                      99    99    99    99      490
+# Results:                      (-p1) (-p2) (-p3) (-p4) ITC (-p4) ITC (-p4)
+#                                                        original w/ filter
+# .........................................................................
+# Cholesky                        46    59    75    92      239      82
+# FFT                             15                         90      41
+# LU, contiguous blocks           40    48    53    55      428     128
+# LU, non-contiguous blocks       37    47    55    58      428     128
+# Ocean                                                      90      28
+# Radiosity                       99    99    99    99      485     163
+# Radix                                                     222      56
+# Raytrace                                                  172      53
+# Water-n2                                                  189      39
+# Water-sp                                                  183      34
+
+cache_size=$(get_cache_size)
+log2_cache_size=$(log2 ${cache_size})
+
+# Cholesky
+if false; then
+(
+  cd ${SPLASH2}/codes/kernels/cholesky
+  if [ ! -e inputs/tk29.O ]; then
+    gzip -cd < inputs/tk29.O.Z > inputs/tk29.O
+  fi
+  run_test ./CHOLESKY -C${cache_size} -n1024 inputs/tk29.O
+)
+fi
+
+# FFT
+run_test ${SPLASH2}/codes/kernels/fft/FFT -l${log2_cache_size} -m$((2**28))
+exit 1
 
-# lu, contiguous blocks.
+# LU, contiguous blocks.
 run_test ${SPLASH2}/codes/kernels/lu/contiguous_blocks/LU -n1024
 
-# lu, non-contiguous blocks.
+# LU, non-contiguous blocks.
 run_test ${SPLASH2}/codes/kernels/lu/non_contiguous_blocks/LU -n1024
 
-# radiosity.
+# Radiosity.
 run_test ${SPLASH2}/codes/apps/radiosity/RADIOSITY -batch -room