From 23582a8aff400cf0c698650b29a3a6e13f159de3 Mon Sep 17 00:00:00 2001
From: Tim Besard <tim.besard@gmail.com>
Date: Mon, 21 Nov 2011 10:47:47 +0100
Subject: Default to a release build, and move some duplicate code out an inner
 loop.

---
 CMakeLists.txt |  2 ++
 src/run.cpp    | 27 +++++++++++----------------
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0bc1120..366b4c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,8 @@
 cmake_minimum_required(VERSION 2.6)
 project(pChase)
 
+SET(CMAKE_BUILD_TYPE "Release")
+
 set (pChase_VERSION_MAJOR 0)
 set (pChase_VERSION_MINOR 4)
 
diff --git a/src/run.cpp b/src/run.cpp
index b990a4c..4eaa8cd 100644
--- a/src/run.cpp
+++ b/src/run.cpp
@@ -96,8 +96,8 @@ int Run::run() {
 #endif
 
 	// initialize the chains and
-	// compile the function that
-	// will execute the tests
+	// select the function that
+	// will generate the tests
 	generator gen;
 	for (int i = 0; i < this->exp->chains_per_thread; i++) {
 		if (this->exp->access_pattern == Experiment::RANDOM) {
@@ -116,13 +116,14 @@ int Run::run() {
 		}
 	}
 
-	if (this->exp->iterations <= 0) {
-		// compile benchmark
-		benchmark bench = gen(this->exp->chains_per_thread,
-				this->exp->bytes_per_line, this->exp->bytes_per_chain,
-				this->exp->stride, this->exp->loop_length,
-				this->exp->prefetch_hint);
+	// compile benchmark
+	benchmark bench = gen(this->exp->chains_per_thread,
+			this->exp->bytes_per_line, this->exp->bytes_per_chain,
+			this->exp->stride, this->exp->loop_length,
+			this->exp->prefetch_hint);
 
+	// calculate the number of iterations
+	if (this->exp->iterations <= 0) {
 		volatile static double istart = 0;
 		volatile static double istop = 0;
 		volatile static double elapsed = 0;
@@ -164,15 +165,8 @@ int Run::run() {
 		}
 		this->bp->barrier();
 	}
-#if defined(UNDEFINED)
-#endif
-
-	// compile benchmark
-	benchmark bench = gen(this->exp->chains_per_thread,
-			this->exp->bytes_per_line, this->exp->bytes_per_chain,
-			this->exp->stride, this->exp->loop_length,
-			this->exp->prefetch_hint);
 
+	// run the experiments
 	for (int e = 0; e < this->exp->experiments; e++) {
 		// barrier
 		this->bp->barrier();
@@ -208,6 +202,7 @@ int Run::run() {
 
 	this->bp->barrier();
 
+	// clean the memory
 	for (int i = 0; i < this->exp->chains_per_thread; i++) {
 		if (chain_memory[i] != NULL
 			) delete[] chain_memory[i];
-- 
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