如果我不包含<lapacke.h>,我会得到以下错误:
test.cpp:20:23: error: ‘LAPACK_ROW_MAJOR’ was not declared in this scope
LAPACKE_dsyev(LAPACK_ROW_MAJOR, jobz, uplo, N, &a[0], lda, &work[0]);
^
test.cpp:20:76: error: ‘LAPACKE_dsyev’ was not declared in this scope
LAPACKE_dsyev(LAPACK_ROW_MAJOR, jobz, uplo, N, &a[0], lda, &work[0]);然而,当我包含<lapacke.h>时,我得到了一长串与boost冲突的错误。我相信这与包含<boost/algorithm/string.hpp>有关,因为这是我唯一使用的boost项目。
是否存在与lapacke和boost的已知冲突?当我省略<boost/algorithm/string.hpp>时,它可以很好地编译,但是更广泛的代码依赖于它的包含。
这个问题的最小示例如下:
test.h:
#include <lapacke.h>
#include <boost/algorithm/string.hpp>
#include <vector>test.cpp:
#include "test.h"
void eig( std::vector< double > A, std::vector< double >& evecs, std::vector< double >&evals ) {
int N = (int)A.size();
if( N == 6 ) {
/// A is a 3x3 symmetric tensor
char jobz = 'V';
char uplo = 'L';
int N = 3;
int lda = 3;
int lwork = 15;
double work[lwork];
double a[9] = {
A[0], A[3], A[4],
A[3], A[1], A[5],
A[4], A[5], A[2]
};
LAPACKE_dsyev(LAPACK_ROW_MAJOR, jobz, uplo, N, &a[0], lda, &work[0]);
evals[0] = work[0];
evals[1] = work[1];
evals[2] = work[2];
for(int i = 0; i < 9; i++) {
evecs[i] = a[i];
}
} else {
fprintf(stderr, "ERROR: Unknown size of A in eig\n");
}
}
int main(int argc, char** argv) {
return 0;
}Makefile:
all: test.exe
CC=g++ -std=c++11
OPTS= -O3 -Wall
LIBS= -lm -L/usr/lib/lapack -llapacke -llapack -lblas -lcblas
test.exe: $(OBJS) test.cpp
$(CC) $(OBJS) $(DEFS) $(OPTS) test.cpp -o test.exe $(LIBS)
clean:
rm -rf *.o发布于 2016-04-24 05:50:02
似乎这可能对包含顺序很敏感。尝试首先包含boost库,如下所示:
#include <boost/algorithm/string.hpp>
#include <lapacke.h>
#include <vector>对我来说,它是在这种配置下编译和运行的(但如果首先包含了lapacke,则不会进行编译)。
https://stackoverflow.com/questions/36816702
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