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Introduce minimal likwid header. Add markers to more benchmarks

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This commit is contained in:
Jan Eitzinger
2019-03-15 09:33:48 +01:00
parent e6958c8581
commit 60133e48c1
8 changed files with 30 additions and 33 deletions
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2
config.mk
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@@ -1,5 +1,5 @@
# Supported: GCC, CLANG, ICC
TAG ?= GCC
TAG ?= ICC
ENABLE_OPENMP ?= false
ENABLE_LIKWID ?= false

3
include_LIKWID.mk
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@@ -2,10 +2,9 @@ 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 += -DLIKWID ${LIKWID_DEFINES}
DEFINES += ${LIKWID_DEFINES}
LIBS += -llikwid
LFLAGS += ${LIKWID_LIB}
endif

10
src/copy.c
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@@ -26,9 +26,7 @@
*/
#include <timing.h>
#ifdef LIKWID
#include <likwid.h>
#endif
#include <likwid_markers.h>
double copy(
double * restrict a,
@@ -41,16 +39,12 @@ double copy(
S = getTimeStamp();
#pragma omp parallel
{
#ifdef LIKWID
LIKWID_MARKER_START("COPY");
#endif
#pragma omp for
#pragma omp for
for (int i=0; i<N; i++) {
a[i] = b[i];
}
#ifdef LIKWID
LIKWID_MARKER_STOP("COPY");
#endif
}
E = getTimeStamp();

8
src/daxpy.c
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@@ -26,6 +26,7 @@
*/
#include <timing.h>
#include <likwid_markers.h>
double daxpy(
double * restrict a,
@@ -37,10 +38,15 @@ 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();
return E-S;

8
src/init.c
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@@ -26,9 +26,7 @@
*/
#include <timing.h>
#ifdef LIKWID
#include <likwid.h>
#endif
#include <likwid_markers.h>
double init(
double * restrict a,
@@ -41,17 +39,13 @@ double init(
S = getTimeStamp();
#pragma omp parallel
{
#ifdef LIKWID
LIKWID_MARKER_START("INIT");
#endif
#pragma omp for
#pragma vector nontemporal
for (int i=0; i<N; i++) {
a[i] = scalar;
}
#ifdef LIKWID
LIKWID_MARKER_STOP("INIT");
#endif
}
E = getTimeStamp();

10
src/main.c
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@@ -38,10 +38,7 @@
#include <timing.h>
#include <allocate.h>
#include <affinity.h>
#ifdef LIKWID
#include <likwid.h>
#endif
#include <likwid_markers.h>
#define HLINE "----------------------------------------------------------------------------\n"
@@ -109,7 +106,6 @@ int main (int argc, char** argv)
{"SDaxpy: ", 4, 2}
};
#ifdef LIKWID
LIKWID_MARKER_INIT;
#ifdef _OPENMP
#pragma omp parallel
@@ -119,7 +115,6 @@ int main (int argc, char** argv)
LIKWID_MARKER_REGISTER("COPY");
#ifdef _OPENMP
}
#endif
#endif
a = (double*) allocate( ARRAY_ALIGNMENT, N * bytesPerWord );
@@ -217,10 +212,7 @@ int main (int argc, char** argv)
printf(HLINE);
check(a, b, c, d, N);
#ifdef LIKWID
LIKWID_MARKER_CLOSE;
#endif
return EXIT_SUCCESS;
}

14
src/triad.c
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@@ -26,6 +26,7 @@
*/
#include <timing.h>
#include <likwid_markers.h>
double triad(
double * restrict a,
@@ -38,11 +39,16 @@ double triad(
double S, E;
S = getTimeStamp();
#pragma omp parallel for
for (int i=0; i<N; i++) {
a[i] = b[i] + scalar * c[i];
#pragma omp parallel
{
LIKWID_MARKER_START("TRIAD");
#pragma omp for
for (int i=0; i<N; i++) {
a[i] = b[i] + scalar * c[i];
}
E = getTimeStamp();
LIKWID_MARKER_STOP("TRIAD");
}
E = getTimeStamp();
return E-S;
}

8
src/update.c
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@@ -26,6 +26,7 @@
*/
#include <timing.h>
#include <likwid_markers.h>
double update(
double * restrict a,
@@ -36,10 +37,15 @@ 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();
return E-S;