From 67a98949479fb70fb59dd6a4cdba8e812ffe40cd Mon Sep 17 00:00:00 2001
From: markhallutah <markhall@cs.utah.edu>
Date: Thu, 11 Sep 2014 15:54:23 -0600
Subject: fixed some chill examples with use of uninitialized variables
---
examples/chill/gemm.c | 13 ++++++++-----
examples/chill/unroll.c | 6 ++++--
2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/examples/chill/gemm.c b/examples/chill/gemm.c
index 355bafe..a565511 100644
--- a/examples/chill/gemm.c
+++ b/examples/chill/gemm.c
@@ -1,12 +1,15 @@
+
+#define N 512
+
int main() {
- float a[512][512], b[512][512], c[512][512];
+ float a[N][N], b[N][N], c[N][N];
int i, j, k;
- int n;
- for (j = 0; j < n; j++)
- for (k = 0; k < n; k++)
- for (i = 0; i < n; i++) {
+
+ for (j = 0; j < N; j++)
+ for (k = 0; k < N; k++)
+ for (i = 0; i < N; i++) {
c[i][j] = c[i][j] + a[i][k] * b[k][j];
}
diff --git a/examples/chill/unroll.c b/examples/chill/unroll.c
index 68f4633..e74dea3 100644
--- a/examples/chill/unroll.c
+++ b/examples/chill/unroll.c
@@ -1,6 +1,8 @@
+
#define N 14
+#define DT 0.314
+
void foo(int n, float* x, float* y, float* z, float* f3, float* f1, float* w) {
- int dt;
int i, j;
@@ -16,7 +18,7 @@ void foo(int n, float* x, float* y, float* z, float* f3, float* f1, float* w) {
for (i = 0; i <= N; i++) {
for (j = i; j <= i + N; j++)
f3[i] = f3[i] + f1[j] * w[j - i];
- f3[i] = f3[i] * dt;
+ f3[i] = f3[i] * DT;
}
return 0;
--
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