From 14cbb9290e149180768270fe99116aac40439b8a Mon Sep 17 00:00:00 2001
From: christiealappatt <christiealappatt@gmail.com>
Date: Wed, 29 Jul 2020 14:16:35 +0200
Subject: [PATCH] Add OMP static scheduling throughout, don't depend on
 heuristics

---
 src/daxpy.c  | 2 +-
 src/init.c   | 2 +-
 src/main.c   | 2 +-
 src/sdaxpy.c | 2 +-
 src/striad.c | 2 +-
 src/sum.c    | 2 +-
 src/triad.c  | 2 +-
 src/update.c | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/daxpy.c b/src/daxpy.c
index c15a8fd..81a1215 100644
--- a/src/daxpy.c
+++ b/src/daxpy.c
@@ -41,7 +41,7 @@ double daxpy(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("DAXPY");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = a[i] + scalar * b[i];
         }
diff --git a/src/init.c b/src/init.c
index 193c5b1..501fbc5 100644
--- a/src/init.c
+++ b/src/init.c
@@ -40,7 +40,7 @@ double init(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("INIT");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = scalar;
         }
diff --git a/src/main.c b/src/main.c
index 22682fe..a1282b3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -153,7 +153,7 @@ int main (int argc, char** argv)
 #endif
 
     S = getTimeStamp();
-#pragma omp parallel for
+#pragma omp parallel for schedule(static)
     for (int i=0; i<N; i++) {
         a[i] = 2.0;
         b[i] = 2.0;
diff --git a/src/sdaxpy.c b/src/sdaxpy.c
index f5c316b..2f8f0d9 100644
--- a/src/sdaxpy.c
+++ b/src/sdaxpy.c
@@ -41,7 +41,7 @@ double sdaxpy(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("SDAXPY");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = a[i] + b[i] * c[i];
         }
diff --git a/src/striad.c b/src/striad.c
index 67b98bd..f13e533 100644
--- a/src/striad.c
+++ b/src/striad.c
@@ -42,7 +42,7 @@ double striad(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("STRIAD");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = b[i] + d[i] * c[i];
         }
diff --git a/src/sum.c b/src/sum.c
index 7d07c1d..8b973e2 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -40,7 +40,7 @@ double sum(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("SUM");
-#pragma omp for reduction(+:sum)
+#pragma omp for reduction(+:sum) schedule(static)
         for (int i=0; i<N; i++) {
             sum += a[i];
         }
diff --git a/src/triad.c b/src/triad.c
index df3200a..5f6bae2 100644
--- a/src/triad.c
+++ b/src/triad.c
@@ -42,7 +42,7 @@ double triad(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("TRIAD");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = b[i] + scalar * c[i];
         }
diff --git a/src/update.c b/src/update.c
index 3c04369..c094252 100644
--- a/src/update.c
+++ b/src/update.c
@@ -40,7 +40,7 @@ double update(
 #pragma omp parallel
     {
         LIKWID_MARKER_START("UPDATE");
-#pragma omp for
+#pragma omp for schedule(static)
         for (int i=0; i<N; i++) {
             a[i] = a[i] * scalar;
         }