我读过这样的文章:
与gcc一起在Linux上运行线程构建块(Intel TBB)
无法将Intel TBB库链接到/usr/lib中的libtbb
但仍然会出现以下错误:
piCalc.cpp:8:17: fatal error: ttb.h: No such file or directory
#include "ttb.h"我的计算pi的代码从
#include <iostream>
#include "ttb.h"
#include "parallel_for.h"运行Ubuntu14.04,安装了nvidia和cuda。为了安装TBB,我首先:
sudo apt-get install libtbb-dev上面写着
Reading package lists... Done
Building dependency tree
Reading state information... Done
libtbb-dev is already the newest version.
The following package was automatically installed and is no longer required:
libxine2-bin
Use 'apt-get autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.所以我觉得我可以走了。所以,我试过:
g++ piCalc.cpp -ltbb -o pi 找出错误。因此,我从英特尔下载了存档文件,并将其解压缩到我的主目录中,目录名为tbb。
发出ls给:
CHANGES COPYING README bin doc examples include index.html lib piCalc.cpp注意,piCalc.cpp位于tbb目录中。此外,tbb.h位于/ include /tbb,因此我将include语句更改为
#include <iostream>
#include "/include/tbb/ttb.h"
#include "/include/tbb/parallel_for.h"libtbb.so和libtbb.so.2位于lib/lib 64/gcc4.4。
我的终端机命令是这样发出的:
g++ piCalc.cpp -o pi -I include/tbb -L lib/intel64/gcc4.4 -ltbb以及
g++ piCalc.cpp -o pi -I include/tbb/ -L lib/intel64/gcc4.4/ -ltbb以及
g++ piCalc.cpp -o pi -I /include/tbb -L /lib/intel64/gcc4.4 -ltbb同样的错误也会发生
piCalc.cpp:8:30: fatal error: /include/tbb/ttb.h: No such file or directory
#include "/include/tbb/ttb.h"我试过绝对的方法:
g++ piCalc.cpp -I /home/stefan/tbb/include/tbb -L /home/stefan/tbb/lib/intel64/gcc4.4 -ltbb -o pi还是同样的错误。
我试着将我的代码更改为:
#include <iostream>
#include </home/stefan/tbb/include/tbb/ttb.h>
#include </home/stefan/tbb/include/tbb/parallel_for.h>得到这个:
stefan@HN5:~/tbb$ g++ piCalc3.cpp -I /home/stefan/tbb/include/tbb -L /home/stefan/tbb/lib/intel64/gcc4.4 -ltbb -o pi
piCalc3.cpp:8:46: fatal error: /home/stefan/tbb/include/tbb/ttb.h: No such file or directory
#include </home/stefan/tbb/include/tbb/ttb.h>
^
compilation terminated.基本上相同的错误,但是更详细,因为我在终端命令中使用了绝对路径。
我想也许LD_LIBRARY_PATH变量很重要。CUDA扰乱了LD_LIBRARY_PATH变量,因此我导出了英特尔库,现在printenv显示:
LD_LIBRARY_PATH=/home/stefan/tbb/lib/intel64/gcc4.4:/usr/local/cuda-7.5/lib64:还在犯错误。
下面是详细的错误:
stefan@HN5:~/tbb$ g++ piCalc.cpp -o pi -v -I/home/stefan/tbb/include/tbb -L/home/stefan/tbb/lib/intel64/gcc4.4 -ltbb
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.8/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.8.4-2ubuntu1~14.04.1' --with-bugurl=file:///usr/share/doc/gcc-4.8/README.Bugs --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.8 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.8 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libmudflap --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.1)
COLLECT_GCC_OPTIONS='-o' 'pi' '-v' '-I' '/home/stefan/tbb/include/tbb' '-L/home/stefan/tbb/lib/intel64/gcc4.4' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
/usr/lib/gcc/x86_64-linux-gnu/4.8/cc1plus -quiet -v -I /home/stefan/tbb/include/tbb -imultiarch x86_64-linux-gnu -D_GNU_SOURCE piCalc.cpp -quiet -dumpbase piCalc.cpp -mtune=generic -march=x86-64 -auxbase piCalc -version -fstack-protector -Wformat -Wformat-security -o /tmp/ccHq7bTl.s
GNU C++ (Ubuntu 4.8.4-2ubuntu1~14.04.1) version 4.8.4 (x86_64-linux-gnu)
compiled by GNU C version 4.8.4, GMP version 5.1.3, MPFR version 3.1.2-p3, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring duplicate directory "/usr/include/x86_64-linux-gnu/c++/4.8"
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../x86_64-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/stefan/tbb/include/tbb
/usr/include/c++/4.8
/usr/include/x86_64-linux-gnu/c++/4.8
/usr/include/c++/4.8/backward
/usr/lib/gcc/x86_64-linux-gnu/4.8/include
/usr/local/include
/usr/lib/gcc/x86_64-linux-gnu/4.8/include-fixed
/usr/include/x86_64-linux-gnu
/usr/include
End of search list.
GNU C++ (Ubuntu 4.8.4-2ubuntu1~14.04.1) version 4.8.4 (x86_64-linux-gnu)
compiled by GNU C version 4.8.4, GMP version 5.1.3, MPFR version 3.1.2-p3, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 83f8d9bb238019ed17000f1b7e141e5a
piCalc.cpp:8:30: fatal error: /include/tbb/ttb.h: No such file or directory
#include "/include/tbb/ttb.h"
^
compilation terminated.如果我将包含/tbb文件夹中的所有.h文件复制到/usr/local/include文件夹中,也会出现此错误。我也尝试了括号,而不是引用在源代码中的包含文件。
由于我的大脑现在已经陷入了深深的发情期,我希望有人能帮助我指出我所缺少的东西。
发布于 2016-04-10 21:55:19
最后,我想出了办法,所以我在这里发帖子,这样其他人都能从中受益。
/usr/local中#include <tbb/tbb.h>g++ test.cpp -o program -ltbbhttps://stackoverflow.com/questions/36534706
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