From c776efbdae810492263bbc9f279266421b80a980 Mon Sep 17 00:00:00 2001
From: Jan Eitzinger <jan.treibig@gmail.com>
Date: Tue, 19 Mar 2019 09:13:01 +0100
Subject: [PATCH] Revert "Merge branch 'MARKERS' of
 github.com:RRZE-HPC/TheBandwidthBenchmark"

This reverts commit 21bedcda407e9d40773a4074da7c071368a79044, reversing
changes made to bb19bf5a49e1c31cd28258aa69b1f7e083096caa.
---
 Makefile                      |  1 -
 config.mk                     |  5 ++--
 include_ICC.mk                |  2 +-
 include_LIKWID.mk             | 10 --------
 src/copy.c                    |  8 +------
 src/daxpy.c                   |  8 +------
 src/includes/likwid_markers.h | 44 -----------------------------------
 src/init.c                    |  8 +------
 src/main.c                    | 13 -----------
 src/triad.c                   | 12 +++-------
 src/update.c                  |  8 +------
 11 files changed, 10 insertions(+), 109 deletions(-)
 delete mode 100644 include_LIKWID.mk
 delete mode 100644 src/includes/likwid_markers.h

diff --git a/Makefile b/Makefile
index d687e7e..14d3e8f 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,6 @@ Q         ?= @
 #DO NOT EDIT BELOW
 include $(MAKE_DIR)/config.mk
 include $(MAKE_DIR)/include_$(TAG).mk
-include $(MAKE_DIR)/include_LIKWID.mk
 INCLUDES  += -I./src/includes
 
 VPATH     = $(SRC_DIR)
diff --git a/config.mk b/config.mk
index 7cbeca9..b5c5f15 100644
--- a/config.mk
+++ b/config.mk
@@ -1,10 +1,9 @@
 # Supported: GCC, CLANG, ICC
-TAG ?= ICC
+TAG ?= GCC
 ENABLE_OPENMP ?= false
-ENABLE_LIKWID ?= false
 
 #Feature options
-OPTIONS  =  -DSIZE=100000000ull
+OPTIONS  =  -DSIZE=40000000ull
 OPTIONS +=  -DNTIMES=10
 OPTIONS +=  -DARRAY_ALIGNMENT=64
 #OPTIONS +=  -DVERBOSE_AFFINITY
diff --git a/include_ICC.mk b/include_ICC.mk
index 5ba42bc..dd1cb99 100644
--- a/include_ICC.mk
+++ b/include_ICC.mk
@@ -5,7 +5,7 @@ ifeq ($(ENABLE_OPENMP),true)
 OPENMP   = -qopenmp
 endif
 
-CFLAGS   = -Ofast -xHost -std=c99 -ffreestanding $(OPENMP)
+CFLAGS   = -qopt-report -Ofast -xHost -std=c99 -ffreestanding $(OPENMP)
 LFLAGS   = $(OPENMP)
 DEFINES  = -D_GNU_SOURCE
 INCLUDES =
diff --git a/include_LIKWID.mk b/include_LIKWID.mk
deleted file mode 100644
index 4ca5456..0000000
--- a/include_LIKWID.mk
+++ /dev/null
@@ -1,10 +0,0 @@
-LIKWID_INC ?= -I/usr/local/include
-LIKWID_DEFINES ?= -DLIKWID_PERFMON
-LIKWID_LIB ?= -L/usr/local/lib
-
-ifeq ($(strip $(ENABLE_LIKWID)),true)
-INCLUDES += ${LIKWID_INC}
-DEFINES +=  ${LIKWID_DEFINES}
-LIBS += -llikwid
-LFLAGS += ${LIKWID_LIB}
-endif
diff --git a/src/copy.c b/src/copy.c
index edf2ecd..7e31a0c 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -26,7 +26,6 @@
  */
 
 #include <timing.h>
-#include <likwid_markers.h>
 
 double copy(
         double * restrict a,
@@ -37,15 +36,10 @@ double copy(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel
-{
-    LIKWID_MARKER_START("COPY");
-#pragma omp for
+#pragma omp parallel for 
     for (int i=0; i<N; i++) {
         a[i] = b[i];
     }
-    LIKWID_MARKER_STOP("COPY");
-}
     E = getTimeStamp();
 
     return E-S;
diff --git a/src/daxpy.c b/src/daxpy.c
index a531112..88df1d1 100644
--- a/src/daxpy.c
+++ b/src/daxpy.c
@@ -26,7 +26,6 @@
  */
 
 #include <timing.h>
-#include <likwid_markers.h>
 
 double daxpy(
         double * restrict a,
@@ -38,15 +37,10 @@ double daxpy(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel
-{
-    LIKWID_MARKER_START("DAXPY");
-#pragma omp for
+#pragma omp parallel for
     for (int i=0; i<N; i++) {
         a[i] = a[i] + scalar * b[i];
     }
-    LIKWID_MARKER_STOP("DAXPY");
-}
     E = getTimeStamp();
 
     return E-S;
diff --git a/src/includes/likwid_markers.h b/src/includes/likwid_markers.h
deleted file mode 100644
index 76351d2..0000000
--- a/src/includes/likwid_markers.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * =======================================================================================
- *
- *      Author:   Jan Eitzinger (je), jan.treibig@gmail.com
- *      Copyright (c) 2019 RRZE, University Erlangen-Nuremberg
- *
- *      Permission is hereby granted, free of charge, to any person obtaining a copy
- *      of this software and associated documentation files (the "Software"), to deal
- *      in the Software without restriction, including without limitation the rights
- *      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- *      copies of the Software, and to permit persons to whom the Software is
- *      furnished to do so, subject to the following conditions:
- *
- *      The above copyright notice and this permission notice shall be included in all
- *      copies or substantial portions of the Software.
- *
- *      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- *      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- *      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- *      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- *      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- *      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- *      SOFTWARE.
- *
- * =======================================================================================
- */
-
-#ifndef LIKWID_MARKERS_H
-#define LIKWID_MARKERS_H
-
-#ifdef LIKWID_PERFMON
-#include <likwid.h>
-#else
-#define LIKWID_MARKER_INIT
-#define LIKWID_MARKER_THREADINIT
-#define LIKWID_MARKER_SWITCH
-#define LIKWID_MARKER_REGISTER(regionTag)
-#define LIKWID_MARKER_START(regionTag)
-#define LIKWID_MARKER_STOP(regionTag)
-#define LIKWID_MARKER_CLOSE
-#define LIKWID_MARKER_GET(regionTag, nevents, events, time, count)
-#endif
-
-#endif /*LIKWID_MARKERS_H*/
diff --git a/src/init.c b/src/init.c
index 904ce72..f2164a8 100644
--- a/src/init.c
+++ b/src/init.c
@@ -26,7 +26,6 @@
  */
 
 #include <timing.h>
-#include <likwid_markers.h>
 
 double init(
         double * restrict a,
@@ -37,15 +36,10 @@ double init(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel
-{
-    LIKWID_MARKER_START("INIT");
-#pragma omp for
+#pragma omp parallel for
     for (int i=0; i<N; i++) {
         a[i] = scalar;
     }
-    LIKWID_MARKER_STOP("INIT");
-}
     E = getTimeStamp();
 
     return E-S;
diff --git a/src/main.c b/src/main.c
index 8c0d859..f19cb92 100644
--- a/src/main.c
+++ b/src/main.c
@@ -38,7 +38,6 @@
 #include <timing.h>
 #include <allocate.h>
 #include <affinity.h>
-#include <likwid_markers.h>
 
 #define HLINE "----------------------------------------------------------------------------\n"
 
@@ -106,17 +105,6 @@ int main (int argc, char** argv)
         {"SDaxpy:     ", 4, 2}
     };
 
-    LIKWID_MARKER_INIT;
-#ifdef _OPENMP
-#pragma omp parallel
-{
-#endif
-    LIKWID_MARKER_REGISTER("INIT");
-    LIKWID_MARKER_REGISTER("COPY");
-#ifdef _OPENMP
-}
-#endif
-
     a = (double*) allocate( ARRAY_ALIGNMENT, N * bytesPerWord );
     b = (double*) allocate( ARRAY_ALIGNMENT, N * bytesPerWord );
     c = (double*) allocate( ARRAY_ALIGNMENT, N * bytesPerWord );
@@ -212,7 +200,6 @@ int main (int argc, char** argv)
     printf(HLINE);
 
     check(a, b, c, d, N);
-    LIKWID_MARKER_CLOSE;
 
     return EXIT_SUCCESS;
 }
diff --git a/src/triad.c b/src/triad.c
index e7336bb..04914be 100644
--- a/src/triad.c
+++ b/src/triad.c
@@ -26,7 +26,6 @@
  */
 
 #include <timing.h>
-#include <likwid_markers.h>
 
 double triad(
         double * restrict a,
@@ -39,14 +38,9 @@ double triad(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel
-    {
-        LIKWID_MARKER_START("TRIAD");
-#pragma omp for
-        for (int i=0; i<N; i++) {
-            a[i] = b[i] + scalar * c[i];
-        }
-        LIKWID_MARKER_STOP("TRIAD");
+#pragma omp parallel for
+    for (int i=0; i<N; i++) {
+        a[i] = b[i] + scalar * c[i];
     }
     E = getTimeStamp();
 
diff --git a/src/update.c b/src/update.c
index 6511864..5a623c6 100644
--- a/src/update.c
+++ b/src/update.c
@@ -26,7 +26,6 @@
  */
 
 #include <timing.h>
-#include <likwid_markers.h>
 
 double update(
         double * restrict a,
@@ -37,15 +36,10 @@ double update(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel
-{
-    LIKWID_MARKER_START("UPDATE");
-#pragma omp for
+#pragma omp parallel for
     for (int i=0; i<N; i++) {
         a[i] = a[i] * scalar;
     }
-    LIKWID_MARKER_STOP("UPDATE");
-}
     E = getTimeStamp();
 
     return E-S;