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Fixed linker error by putting includes and cuda function in extern 'C'

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This commit is contained in:
Maximilian Gaul 2021-11-11 14:49:29 +01:00
parent 3428974730
commit 280f595b7f
3 changed files with 15 additions and 10 deletions
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2
config.mk
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@ -22,7 +22,7 @@ INDEX_TRACER ?= false
# Vector width (elements) for index and distance tracer # Vector width (elements) for index and distance tracer
VECTOR_WIDTH ?= 8 VECTOR_WIDTH ?= 8
# Compute statistics # Compute statistics
COMPUTE_STATS ?= true COMPUTE_STATS ?= false
#Feature options #Feature options
OPTIONS = -DALIGNMENT=64 OPTIONS = -DALIGNMENT=64

2
include_NVCC.mk
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@ -12,4 +12,4 @@ ASFLAGS = -masm=intel
LFLAGS = LFLAGS =
DEFINES = -D_GNU_SOURCE -DLIKWID_PERFMON DEFINES = -D_GNU_SOURCE -DLIKWID_PERFMON
INCLUDES = $(LIKWID_INC) INCLUDES = $(LIKWID_INC)
LIBS = -lm $(LIKWID_LIB) -llikwid LIBS = -lm $(LIKWID_LIB) -llikwid -lcuda -lcudart

21
src/force.cu
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@ -26,12 +26,14 @@
#include <cuda_runtime.h> #include <cuda_runtime.h>
#include <device_launch_parameters.h> #include <device_launch_parameters.h>
#include <likwid-marker.h> extern "C" {
#include <likwid-marker.h>
#include <timing.h> #include <timing.h>
#include <neighbor.h> #include <neighbor.h>
#include <parameter.h> #include <parameter.h>
#include <atom.h> #include <atom.h>
}
// cuda kernel // cuda kernel
__global__ void calc_force( __global__ void calc_force(
@ -69,6 +71,8 @@ __global__ void calc_force(
} }
} }
extern "C" {
double computeForce( double computeForce(
Parameter *param, Parameter *param,
Atom *atom, Atom *atom,
@ -90,7 +94,7 @@ double computeForce(
fz[i] = 0.0; fz[i] = 0.0;
} }
// double S = getTimeStamp(); double S = getTimeStamp();
LIKWID_MARKER_START("force"); LIKWID_MARKER_START("force");
#pragma omp parallel for #pragma omp parallel for
@ -167,8 +171,9 @@ double computeForce(
} }
LIKWID_MARKER_STOP("force"); LIKWID_MARKER_STOP("force");
// double E = getTimeStamp(); double E = getTimeStamp();
// return E-S; return E-S;
return 0; return 0;
} }
}