From af7b8f8e8c41f0d1f887ee72427e3bf37abc38c1 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Wed, 4 May 2016 00:56:42 -0700
Subject: Speed up benchmarks that take a long time to run

---
 benchmarks/mm/gen.scala | 2 +-
 benchmarks/mm/mm_main.c | 2 ++
 benchmarks/mm/rb.h      | 4 +---
 3 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'benchmarks/mm')

diff --git a/benchmarks/mm/gen.scala b/benchmarks/mm/gen.scala
index 38d9e6b..982daa8 100644
--- a/benchmarks/mm/gen.scala
+++ b/benchmarks/mm/gen.scala
@@ -74,7 +74,7 @@ object MMGen {
     ("cp a.out " + Seq("b", m, n, p, m1, n1, p1, "run").reduce(_+"."+_))!
   }
   def main(args: Array[String]): Unit = {
-    test1(4, 5, 6, 36, 35, 36)
+    test1(4, 5, 6, 24, 25, 24)
     //for (i <- 4 to 6; j <- 4 to 6; k <- 4 to 6)
     //  test1(i, j, k, if (i == 5) 35 else 36, if (j == 5) 35 else 36, if (k == 5) 35 else 36)
   }
diff --git a/benchmarks/mm/mm_main.c b/benchmarks/mm/mm_main.c
index 4d08b15..133b5a2 100644
--- a/benchmarks/mm/mm_main.c
+++ b/benchmarks/mm/mm_main.c
@@ -6,6 +6,8 @@
 #include <stdio.h>
 #include "util.h"
 
+#pragma GCC optimize ("unroll-loops")
+
 void thread_entry(int cid, int nc)
 {
   const int R = 8;
diff --git a/benchmarks/mm/rb.h b/benchmarks/mm/rb.h
index 593b54f..421c964 100644
--- a/benchmarks/mm/rb.h
+++ b/benchmarks/mm/rb.h
@@ -1,7 +1,5 @@
-// See LICENSE for license details.
-
 static const int RBM = 4, RBN = 5, RBK = 6;
-static const int CBM = 36, CBN = 35, CBK = 36;
+static const int CBM = 24, CBN = 25, CBK = 24;
 static inline void kloop(size_t p, t* a0, size_t lda, t* b0, size_t ldb, t* c, size_t ldc)
 {
   t* c_0 = &c[ldc*0];
-- 
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