Merge branch 'MARKERS' of github.com:RRZE-HPC/TheBandwidthBenchmark

Makefile

@@ -9,6 +9,7 @@ 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)

config.mk

@@ -1,9 +1,10 @@
 # Supported: GCC, CLANG, ICC
-TAG ?= GCC
+TAG ?= ICC
 ENABLE_OPENMP ?= false
+ENABLE_LIKWID ?= false
 
 #Feature options
-OPTIONS  =  -DSIZE=40000000ull
+OPTIONS  =  -DSIZE=100000000ull
 OPTIONS +=  -DNTIMES=10
 OPTIONS +=  -DARRAY_ALIGNMENT=64
 #OPTIONS +=  -DVERBOSE_AFFINITY

include_ICC.mk

@@ -5,7 +5,7 @@ ifeq ($(ENABLE_OPENMP),true)
 OPENMP   = -qopenmp
 endif
 
-CFLAGS   = -qopt-report -Ofast -xHost -std=c99 -ffreestanding $(OPENMP)
+CFLAGS   = -Ofast -xHost -std=c99 -ffreestanding $(OPENMP)
 LFLAGS   = $(OPENMP)
 DEFINES  = -D_GNU_SOURCE
 INCLUDES =

include_LIKWID.mk

@@ -0,0 +1,10 @@
+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

src/copy.c

@@ -26,6 +26,7 @@
  */
 
 #include <timing.h>
+#include <likwid_markers.h>
 
 double copy(
         double * restrict a,
@@ -36,9 +37,14 @@ double copy(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel for 
+#pragma omp parallel
+{
+    LIKWID_MARKER_START("COPY");
+#pragma omp for
     for (int i=0; i<N; i++) {
         a[i] = b[i];
+    }
+    LIKWID_MARKER_STOP("COPY");
 }
     E = getTimeStamp();
 

src/daxpy.c

@@ -26,6 +26,7 @@
  */
 
 #include <timing.h>
+#include <likwid_markers.h>
 
 double daxpy(
         double * restrict a,
@@ -37,9 +38,14 @@ double daxpy(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel for
+#pragma omp parallel
+{
+    LIKWID_MARKER_START("DAXPY");
+#pragma omp for
     for (int i=0; i<N; i++) {
         a[i] = a[i] + scalar * b[i];
+    }
+    LIKWID_MARKER_STOP("DAXPY");
 }
     E = getTimeStamp();
 

src/includes/likwid_markers.h

@@ -0,0 +1,44 @@
+/*
+ * =======================================================================================
+ *
+ *      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*/

src/init.c

@@ -26,6 +26,7 @@
  */
 
 #include <timing.h>
+#include <likwid_markers.h>
 
 double init(
         double * restrict a,
@@ -36,9 +37,14 @@ double init(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel for
+#pragma omp parallel
+{
+    LIKWID_MARKER_START("INIT");
+#pragma omp for
     for (int i=0; i<N; i++) {
         a[i] = scalar;
+    }
+    LIKWID_MARKER_STOP("INIT");
 }
     E = getTimeStamp();
 

src/main.c

@@ -38,6 +38,7 @@
 #include <timing.h>
 #include <allocate.h>
 #include <affinity.h>
+#include <likwid_markers.h>
 
 #define HLINE "----------------------------------------------------------------------------\n"
 
@@ -105,6 +106,17 @@ 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 );
@@ -200,6 +212,7 @@ int main (int argc, char** argv)
     printf(HLINE);
 
     check(a, b, c, d, N);
+    LIKWID_MARKER_CLOSE;
 
     return EXIT_SUCCESS;
 }

src/triad.c

@@ -26,6 +26,7 @@
  */
 
 #include <timing.h>
+#include <likwid_markers.h>
 
 double triad(
         double * restrict a,
@@ -38,10 +39,15 @@ double triad(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel for
+#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");
+    }
     E = getTimeStamp();
 
     return E-S;

src/update.c

@@ -26,6 +26,7 @@
  */
 
 #include <timing.h>
+#include <likwid_markers.h>
 
 double update(
         double * restrict a,
@@ -36,9 +37,14 @@ double update(
     double S, E;
 
     S = getTimeStamp();
-#pragma omp parallel for
+#pragma omp parallel
+{
+    LIKWID_MARKER_START("UPDATE");
+#pragma omp for
     for (int i=0; i<N; i++) {
         a[i] = a[i] * scalar;
+    }
+    LIKWID_MARKER_STOP("UPDATE");
 }
     E = getTimeStamp();