<div>Hi MinWoo,</div><div><br></div><div>Glad to hear you managed to boot it!</div><div>mcexec is in the bin directory of the installation folder, you need to run it from there or add bin to your PATH.</div><div><br></div><div>Best,</div><div>Balazs</div><div><br><div class="gmail_quote"><div>On Tue, May 2, 2017 at 5:21 안민우 <<a href="mailto:mwahn402@gmail.com">mwahn402@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Hello Balazs,<div><br></div><div>Always thanks for your help!</div><div><br></div><div>I have 3 simple questions.</div><div><br></div><div>1. I just captured kmsg by using ihkosctl script in sbin directory. This means McKernel is booted well? I'm asking this because README.txt in previous version says, to check McKernel boot log, grep "MCK/IHK booted" from kmsg.</div><div><br></div><div>2. To run sample codes in tutorial(hello.c, pi_omp.c, pi_pth.c, etc.), I compiled it myself by gcc compiler, not using "make" command. I compiled "hello.c" file and my executable file name is "chello". And then I typed "mcexec ./chello" and kernel says that "bash: mcexec: command not found". How can I fix my problem?</div><div><br></div><div><br></div><div>Thanks,</div><div>MinWoo Ahn</div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-05-02 4:45 GMT+09:00 Balazs Gerofi <span><<a href="mailto:bgerofi@riken.jp" target="_blank">bgerofi@riken.jp</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Hello Minwoo,<div><br></div><div>sorry, the tarball I sent contains only the source, the procedure is the same as described in the previous version. The new one should work fine on CentOS 7.3 as well.</div><div><br></div><div class="gmail_extra"><div class="gmail_quote"><span>On Mon, May 1, 2017 at 6:59 AM, 안민우 <span><<a href="mailto:mwahn402@gmail.com" target="_blank">mwahn402@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div>I successed to run "config_and_build_smp_x86.sh" script on ${TOP} directory and run mcreboot.sh script successfully(Where is user "root" and "postpeta"? How can I log in?).</div></div></blockquote><div><br></div></span><div>If you are using your own machine then there is probably no postpeta user, you can just use your own user!</div><span><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div>And before I run benchmarks, I plan to try some given simple tutorials. There are simple C codes and Makefile. But there are some questions.</div><div><br></div><div>1. Why McKernel use icc instead of gcc compiler? </div></div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div>2. Is icc stands for Intel C Compiler? Can I use gcc compiler instead of icc?</div><div>3. If not, how can I download icc?</div></div></blockquote><div><br></div></span><div><div>Yes, icc is the Intel compiler, but it's fine to use gcc.</div></div><div>Have you managed to run some simple applications?</div><span class="m_-504259415087932180HOEnZb"><font color="#888888"><div><br></div><div>Balazs</div></font></span><div><div class="m_-504259415087932180h5"><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="m_-504259415087932180m_1084095705031737420gmail-HOEnZb"><div class="m_-504259415087932180m_1084095705031737420gmail-h5"><div class="gmail_extra"><div class="gmail_quote">2017-05-01 14:42 GMT+09:00 안민우 <span><<a href="mailto:mwahn402@gmail.com" target="_blank">mwahn402@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><span style="font-size:14px">(Was my email sended well? If yes, sorry for sending twice and please read this email because my new question is added.)</span><div><span style="font-size:14px"><br></span></div><div><span><span style="font-size:14px">Hello Balazs,</span><div style="font-size:14px"><br></div><div style="font-size:14px">I'm plan to run benchmarks(NAS parallel benchmarks) for measuring TLB miss(or hit) ratio. I didn't decided specific benchmark yet. Any suggestion?</div><div style="font-size:14px"><br></div><div style="font-size:14px">Thank you for URL! I successfully downloaded ihk+mckernel.tgz file.</div><div style="font-size:14px"><br></div><div style="font-size:14px">I have more questions. </div><div style="font-size:14px"><br></div><div style="font-size:14px">1. As I see in README file at ${TOP}/ihk/REAME, it says "For how to install, see README.txt on the top directory of the distribution."</div><div style="font-size:14px"><br></div><div style="font-size:14px">Where is "top directory"? </div><div style="font-size:14px">Is it "ihk+mckernel/" ? There is no README.txt file.</div><div style="font-size:14px"><br></div><div style="font-size:14px">Or is "top directory" is ${TOP} directory of "mckernel-1.2.0"? There is README.txt file.</div><div style="font-size:14px"><br></div><div style="font-size:14px"><br></div><div style="font-size:14px">2. I newly downloaded CentOS 7.2 on my machine. And I tried to download kernel-devel package by "sudo yum install kernel-devel-3.10.0-327.el7.x86_64" command(3.10.0-327.el7.x86_64 is obtained by 'uname -r').</div><div style="font-size:14px"><br></div><div style="font-size:14px">And it says "No package kernel-devel-3.10.0-327.el7.x86_64 available". Looks like it failed to find kernel-devel from mirrors since CentOS 7.2 is old version. Is there any way to fix my problem?</div><div style="font-size:14px"><br></div></span><div style="font-size:14px">3. I read bash script named "config_and_build_smp_x86.sh". If I extracted ihk+mckernel.tgz under /home/hpc/ , what should be src_base_dir, build_base_dir, and install_base_dir?</div><div style="font-size:14px"><br></div><div style="font-size:14px"><br></div><div style="font-size:14px">Thanks,</div><div style="font-size:14px">Minwoo</div></div></div><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633HOEnZb"><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633h5"><div class="gmail_extra"><br><div class="gmail_quote">2017-04-30 22:51 GMT+09:00 안민우 <span><<a href="mailto:mwahn402@gmail.com" target="_blank">mwahn402@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Hello Balazs,<div><br></div><div>I'm plan to run benchmarks(NAS parallel benchmarks) for measuring TLB miss(or hit) ratio. I didn't decided specific benchmark yet. Any suggestion?</div><div><br></div><div>Thank you for URL! I successfully downloaded ihk+mckernel.tgz file.</div><div><br></div><div>I have more questions. </div><div><br></div><div>1. As I see in README file at ${TOP}/ihk/REAME, it says "For how to install, see README.txt on the top directory of the distribution."</div><div><br></div><div>Where is "top directory"? </div><div>Is it "ihk+mckernel/" ? There is no README.txt file.</div><div><br></div><div>Or is "top directory" is ${TOP} directory of "mckernel-1.2.0"? There is README.txt file.</div><div><br></div><div><br></div><div>2. I newly downloaded CentOS 7.2 on my machine. And I tried to download kernel-devel package by "sudo yum install kernel-devel-3.10.0-327.el7.x86_64" command(3.10.0-327.el7.x86_64 is obtained by 'uname -r').</div><div><br></div><div>And it says "No package kernel-devel-3.10.0-327.el7.x86_64 available". Looks like it failed to find kernel-devel from mirrors since CentOS 7.2 is old version. Is there any way to fix my problem?</div><div><br></div><div><br></div><div>Thanks,</div><div>Minwoo</div></div><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633m_42942668044026953HOEnZb"><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633m_42942668044026953h5"><div class="gmail_extra"><br><div class="gmail_quote">2017-04-30 0:47 GMT+09:00 Balazs Gerofi <span><<a href="mailto:bgerofi@riken.jp" target="_blank">bgerofi@riken.jp</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Hello Minwoo,<br><div><br></div><div>sorry for the delay and thanks for your interest!</div><div>The version you are using is slightly outdated, I have put online a snapshot of the latest version. </div><div><br></div><div>Please use this URL: <a href="http://www.sys.aics.riken.jp/Members/bgerofi/ihk+mckernel.tgz" target="_blank">http://www.sys.aics.riken.jp/Members/bgerofi/ihk+mckernel.tgz</a></div><div><br></div><div>What is that you are trying to run by the way?</div><div><br></div><div>Thanks,</div><div>Balazs</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633m_42942668044026953m_6400760658784701599h5">On Tue, Apr 25, 2017 at 1:55 PM, 안민우 <span><<a href="mailto:mwahn402@gmail.com" target="_blank">mwahn402@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div class="m_-504259415087932180m_1084095705031737420gmail-m_1797188282782222633m_42942668044026953m_6400760658784701599h5"><div>Hello,<div><br></div><div>I'm planning to run some benchmarks on McKernel.</div><div><br></div><div>But, I have some problems at installation of "mckernel-1.2.0"</div><div><br></div><div>I tried to install mckernel-1.2.0 at machine with CentOS 7.x minimal running on Intel Xeon by following README.txt.</div><div><br></div><div>1. Install kernel-devel-'uname -r'</div><div>2. check /usr/src/kernels/'uname -r' exist</div><div>3. check /lib/modules/'uname -r'/build links to 'usr/src/kernels/'uname -r'</div><div>4. change permission of /boot/System.map-'name -r'</div><div>5. configure at src/ihk and src/mckernel</div><div>6. make and make install at src/ihk and src/mckernel</div><div>7. run script install/sbin/mcreboot.sh</div><div><br></div><div>I followed step 1~6 without any problem, but when I run ${top}/install/sbin/mcreboot.sh, it causes error with messages below.</div><div><br></div><div>"insmod: ERROR: could not load module /home/hpc/mckernel-1.2.0/install/kmod/mcoverlay.ko: No such file or directory"</div><div>"error: inserting mcoverlay.ko"</div><div><br></div><div>Under install/kmod directory, there are ihk.ko, ihk-smp-x86.ko, and mcctrl.ko. There is no mcoverlay.ko</div><div><br></div><div>Is there any steps I didn't followed? Or version of the CentOS is problem?</div><div><br></div><div>Kernel version obtained by "$uname -r" is 3.10.0-514.el7.x86_64</div><div><br></div><div><br></div><div>Thank you to read my email,</div><div>Minwoo Ahn</div><div><br></div><div><br></div></div>
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