I uploaded a test log that shows some errors from JVMTI tests (I think that's what was blowing up). Those seem to be first if you just run "./build.sh test".
I'm running "./build.sh smoke.test" and it executing right now, but it's very slow. -Nathan On 4/19/07, Mikhail Fursov <[EMAIL PROTECTED]> wrote:
Check new patch, please. On 4/19/07, Nathan Beyer <[EMAIL PROTECTED]> wrote: > > On 4/18/07, Mikhail Fursov <[EMAIL PROTECTED]> wrote: > > It's a good idea. > > I'll do both: add k5 pass to all Jitrino.OPT configs and make EM use > > opt.emconf by default. > > So there will no additional configuration nor command line options! > > I'm not sure what all this means, but if the last line means DRLVM > will run and pass its tests on a P3 straight out of the build, then > that's a +1 from me. > > Are you going to post a new patch to this bug? Just so I know what to > watch for. > > -Nathan > > > > > On 4/19/07, Gregory Shimansky <[EMAIL PROTECTED]> wrote: > > > > > > Rana Dasgupta wrote: > > > > Could be a protocol between the EM and the jits, maybe? > > > > > > I also think that EM is the right place to chose the correct emconf > file > > > at runtime based on the CPU detection. > > > > > > > On 4/18/07, Xiao-Feng Li <[EMAIL PROTECTED]> wrote: > > > >> On 4/18/07, Pavel Ozhdikhin <[EMAIL PROTECTED]> wrote: > > > >> > On 4/18/07, Alexey Varlamov <[EMAIL PROTECTED]> wrote: > > > >> > > > > > >> > > 2007/4/18, Mikhail Fursov <[EMAIL PROTECTED]>: > > > >> > > > Nathan, > > > >> > > > I checked the patch and it looks OK except a one issue. > > > >> > > > > > > >> > > > I do not really like that we have new p5.emconf in codebase > and > > > >> propose > > > >> > > the > > > >> > > > following improvement: > > > >> > > > 1) add p5 pass to all Jitrino.OPT codegen aliases in every > > > >> emconf we > > > >> > > have. > > > >> > > > (I can update the patch if agreed) > > > >> > > I suppose you meant all ia32 configs :). This is neccesary step > to > > > >> > > CPUID autodetection, so it a must actually. > > > >> > > > > > >> > > > > > > >> > > > 2) a. After the commit: Make it turned off by default and use > > > >> additional > > > >> > > > cmd-line -XX:jit.arg.codegen.p5=on when run on PC without > SSE2 > > > >> > > > b. Start discussion: Use CPUID to detect if SSE2 is > available > > > >> and > > > >> > > make > > > >> > > > JIT turn this pass on automatically if needed. > > > >> > > > > > > >> > > > We can implement CPUID check for SSE2 in JIT only (a couple > of > > > >> lines of > > > >> > > > assembly for Linux and Windows) > > > >> > > > The question is: would it be better if VM provides such > service > > > for > > > >> > > every > > > >> > > > client? E.g. cpuid_is_sse2_supported()-like methods. > > > >> > > I'm in serious doubt that it is needed. Too IA-centric, it > would > > > have > > > >> > > little sense in general case. So doing it right in Jit is the > right > > > >> > > thing IMO. > > > >> > > > > >> > > > > >> > > > > >> > Why do you think this is not needed? We might have several JITs > or > > > >> > interpreter that can use and extended set of instructions. It > would > > > >> be good > > > >> > to keep these checks in one place in VM. > > > >> > > > >> This is architecture specific property, hence Alexey may think it > > > >> belongs to code generator (here JIT), since otherwise an > interpreter > > > >> in C may not need it. I think Alexey's point is valid. To deal with > > > >> multiple JITs, probably we can put it into some JIT-common files. > In > > > >> other words, although multiple JITs may query it, it is not > > > >> necessarily VM's duty to respond. (Or if we view the JIT-common > > > >> support as part of VM, then yes, it can be provided by VM.) > > > >> > > > >> Thanks, > > > >> xiaofeng > > > >> > > > >> > Thanks, > > > >> > Pavel > > > >> > > > > >> > > > > > >> > > > > > > >> > > > On 4/18/07, Nathan Beyer <[EMAIL PROTECTED]> wrote: > > > >> > > > > > > > >> > > > > Would anyone else like to review this patch? It's somewhat > > > >> > > > > significant. I've tested it on a P4/WinXP and DRLVM works > > > >> without any > > > >> > > > > noticeable regressions. I've done some initial tests on a > Quad > > > >> > > > > P3/Ubuntu and I can now run a simple Hello World with the > > > >> default JIT, > > > >> > > > > which is a huge step. > > > >> > > > > > > > >> > > > > If no one has any issues, I'm going to commit this patch. > > > >> > > > > > > > >> > > > > -Nathan > > > >> > > > > > > > >> > > > > ---------- Forwarded message ---------- > > > >> > > > > From: Nathan Beyer (JIRA) <[EMAIL PROTECTED]> > > > >> > > > > Date: Apr 18, 2007 12:49 AM > > > >> > > > > Subject: [jira] Commented: (HARMONY-3246) [drlvm][jit][opt] > > > >> Jitted > > > >> > > > > code can not be executed on non-SSE2 platforms > > > >> > > > > To: [EMAIL PROTECTED] > > > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > [ > > > >> > > > > > > > >> > > > > > >> > > > > https://issues.apache.org/jira/browse/HARMONY-3246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12489614 > > > >> > > > >> > > > > ] > > > >> > > > > > > > >> > > > > Nathan Beyer commented on HARMONY-3246: > > > >> > > > > --------------------------------------- > > > >> > > > > > > > >> > > > > I've test this on a Linux P3 and it seems to work. I'm now > > > >> able to run > > > >> > > > > a simple hello world. Additionally, everything seems to > work > > > >> as it did > > > >> > > > > on a P4/WinXP. > > > >> > > > > > > > >> > > > > Let's see if we can get a few more people to review the > code. > > > >> > > > > > > > >> > > > > > [drlvm][jit][opt] Jitted code can not be executed on > non-SSE2 > > > >> > > platforms > > > >> > > > > > > > > >> > > > > > >> > ----------------------------------------------------------------------- > > > >> > > > > > > > > >> > > > > > Key: HARMONY-3246 > > > >> > > > > > URL: > > > >> > > https://issues.apache.org/jira/browse/HARMONY-3246 > > > >> > > > > > Project: Harmony > > > >> > > > > > Issue Type: Improvement > > > >> > > > > > Components: DRLVM > > > >> > > > > > Reporter: Nikolay Sidelnikov > > > >> > > > > > Assigned To: Nathan Beyer > > > >> > > > > > Attachments: p5_fixed_commented.patch > > > >> > > > > > > > > >> > > > > > > > > >> > > > > > Jitrino generates code with SSE and SSE2 instructions > which > > > >> can not > > > >> > > be > > > >> > > > > executed on processors older than Pentium 4. > > > >> > > > > > > > >> > > > > -- > > > >> > > > > This message is automatically generated by JIRA. > > > >> > > > > - > > > >> > > > > You can reply to this email to add a comment to the issue > > > online. > > > >> > > > > > > > >> > > > > > > >> > > > > > > >> > > > > > > >> > > > -- > > > >> > > > Mikhail Fursov > > > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > > >> -- > > > >> http://xiao-feng.blogspot.com > > > >> > > > > > > > > > > > > > -- > > > Gregory > > > > > > > > > > > > -- > > Mikhail Fursov > > > -- Mikhail Fursov
