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|  | <html><head><title>LLVM Test Results for $DateString</title></head> | 
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|  | <body bgcolor=white> | 
|  | <center><font size=+3 face=Verdana><b>LLVM Test Results for $DateString</b></font></center> | 
|  | <hr height=1> | 
|  |  | 
|  | <table width=100%> | 
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|  | <table border="0" cellpadding="5" cellspacing="0"><tr><td bgcolor="#DDAA77"> | 
|  | <font size=+1><b>Sections:</b></font><br> | 
|  | </td></tr><tr><td bgcolor="#FFCC99" align=center> | 
|  | <a href="#Overview">Overview</a><br> | 
|  | <a href="#Changes">Changes</a><br> | 
|  | <a href="#Trends">Trends</a><br> | 
|  | <a href="#Programs">Programs</a><br> | 
|  | <a href="#Regression">Regression</a><br> | 
|  | </td></tr></table></td></tr></table> | 
|  |  | 
|  | <p> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="5" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+1><b>Previous:</b></font><br> | 
|  | </td></tr><tr><td bgcolor="#FFCC99"> | 
|  | $PrevDaysList | 
|  | </td></tr></table></td></tr></table> | 
|  | <p> | 
|  |  | 
|  | <font size=+1><b>Back to:</b></font><br> | 
|  | <a href="..">Test Results</a><br> | 
|  | <a href="../..">LLVM Page</a><p> | 
|  |  | 
|  | </td><td valign=top> | 
|  |  | 
|  | <center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="10" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+2 face=Verdana><b><a name="Overview">Today's Test Results Overview</font></b> | 
|  | </td></tr></table></td></tr></table></center><p> | 
|  |  | 
|  | <!-- Running LOC graph --> | 
|  | <table align=right> | 
|  | <tr><td> | 
|  | <a href="running_loc_large.png" | 
|  | ><img border=0 width=480 height=360 src="running_loc.png"></a> | 
|  | </td></tr> | 
|  | <tr><td align=center>Lines Of Code over Time<br> | 
|  | <font size=-1><a href="running_loc_large.png">Click for larger view</a></font> | 
|  | </td></tr> | 
|  | </table> | 
|  |  | 
|  | <h2>CVS Tree Overview:</h2> | 
|  | <ul> | 
|  | <li><a href="$DATE-CVS-Log.txt">CVS Checkout Log</a> | 
|  | <ul> | 
|  | <b>$NumDirsInCVS</b> dirs, <b>$NumFilesInCVS</b> files, <b>$LOC</b> | 
|  | lines of code, checked out in <b>$CVSCheckoutTime</b> seconds<br></ul> | 
|  | <li><a href="$DATE-Build-Log.txt">Compilation Log</a> | 
|  | <ul> | 
|  | $BuildError | 
|  | Time to configure CVS tree:      <b>$ConfigTime</b> seconds | 
|  | (<b>$ConfigWallTime</b> seconds wall time)<br> | 
|  | Time to build CVS tree:      <b>$BuildTime</b> seconds | 
|  | (<b>$BuildWallTime</b> seconds wall time)<br> | 
|  | Number of object files compiled: <b>$NumObjects</b><br> | 
|  | Number of libraries linked: <b>$NumLibraries</b><br> | 
|  | Number of executables linked:<b> $NumExecutables</b><br> | 
|  | </ul> | 
|  | </ul> | 
|  |  | 
|  | <h2>Warnings during the build:</h2> | 
|  | <ul>$WarningsList | 
|  | </ul><p> | 
|  |  | 
|  | <br><br><center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="10" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+2 face=Verdana><b><a name="Changes">Changes from Yesterday</font></b> | 
|  | </td></tr></table></td></tr></table></center><p> | 
|  |  | 
|  | <h2>Changes to CVS:</h2> | 
|  | <ul> | 
|  | <li>Users who committed to CVS: <b>$UserCommitList</b> | 
|  | <li>Users who updated from CVS: <b>$UserUpdateList</b> | 
|  | <li>Added Files:    $AddedFilesList | 
|  | <li>Modified Files: $ModifiedFilesList | 
|  | <li>Removed Files:  $RemovedFilesList | 
|  | </ul><p> | 
|  |  | 
|  | <h2>Changes to Warnings:</h2> | 
|  | <ul> | 
|  | <li>Warnings Added: $WarningsAdded | 
|  | <li>Warnings Removed: $WarningsRemoved | 
|  | </ul><p> | 
|  |  | 
|  | <h2>Changes in the test suite:</h2> | 
|  | <ul> | 
|  | <li>New Tests: $TestsAdded | 
|  | <li>Removed Tests: $TestsRemoved | 
|  | <li>Newly passing tests: $TestsFixed | 
|  | <li>Newly failing tests: $TestsBroken | 
|  | </ul> | 
|  |  | 
|  | <br><br><center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="10" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+2 face=Verdana><b><a name="Trends">Changes over Time</font></b> | 
|  | </td></tr></table></td></tr></table></center><p> | 
|  |  | 
|  |  | 
|  | Here are some charts showing how the LLVM optimizer and code generators are | 
|  | changing over time.  For now we use the Olden benchmark suite to measure this, | 
|  | but eventually we will switch to using SPEC CPU2000.  All programs are run with | 
|  | "LARGE_PROBLEM_SIZE" enabled.  Click on any of the charts to get a larger | 
|  | version.<p> | 
|  |  | 
|  | <h2>Compilation Measurements:</h2> | 
|  |  | 
|  | <table border="0" align=center> | 
|  | <tr> | 
|  | <td width=50% align=center> | 
|  | <a href="running_Olden_bytecode_large.png"><img width=480 height=360 border=0 src="running_Olden_bytecode.png"></a><br> | 
|  | Size of LLVM bytecode files | 
|  | </td> | 
|  | <td width=50% align=center> | 
|  | <a href="running_Olden_machcode_large.png"><img width=480 height=360 border=0 src="running_Olden_machcode.png"></a><br> | 
|  | Size of native machine code for each program (generated by the JIT) | 
|  | </td></tr> | 
|  | <tr> | 
|  | <td align=center> | 
|  | <a href="running_Olden_opt_time_large.png"><img width=480 height=360 border=0 src="running_Olden_opt_time.png"></a><br> | 
|  | Time to run the LLVM optimizer on each program | 
|  | </td> | 
|  | <td></td></tr> | 
|  | </table> | 
|  |  | 
|  | <h2>Program Execution Measurements:</h2> | 
|  |  | 
|  | <table border="0" align=center> | 
|  | <tr> | 
|  | <td width=50% align=center> | 
|  | <a href="running_Olden_cbe_time_large.png"><img width=480 height=360 border=0 src="running_Olden_cbe_time.png"></a><br> | 
|  | Execution time for CBE generated executable | 
|  | </td> | 
|  | <td width=50% align=center> | 
|  | <a href="running_Olden_llc_time_large.png"><img width=480 height=360 border=0 src="running_Olden_llc_time.png"></a><br> | 
|  | Execution time for the LLC generated executable | 
|  | </td></tr> | 
|  |  | 
|  | <tr> | 
|  | <td align=center> | 
|  | <a href="running_Olden_jit_time_large.png"><img width=480 height=360 border=0 src="running_Olden_jit_time.png"></a><br> | 
|  | Execution time for program in the JIT | 
|  | </td> | 
|  | <td></td></tr> | 
|  | </table> | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | <br><br><center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="10" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+2 face=Verdana><b><a name="Programs">Program Tests</font></b> | 
|  | </td></tr></table></td></tr></table></center><p> | 
|  |  | 
|  | This section tests LLVM on a variety of programs in the test suite.  This | 
|  | includes benchmark suites like the Olden, McCat, Ptrdist, and SPEC benchmarks as | 
|  | well as a few random programs with test inputs.  This section is meant to track | 
|  | how stable LLVM is as a whole. A failure in the execution of any test is marked | 
|  | with an asterisk: `*'. The columns of the tables are:<p> | 
|  |  | 
|  | <ol> | 
|  | <li><a name="Program">Program</a> - The name of the program for that row.</li> | 
|  | <li><a name="GCCAS">GCCAS</a> - Time to run LLVM optimizers on the program.</li> | 
|  | <li><a name="Bytecode">Bytecode</a> - The size of the bytecode for the | 
|  | program</li> | 
|  | <li><a name="Instrs">Instrs</a> - The number of LLVM instructions in the | 
|  | compiled bytecode</li> | 
|  | <li><a name="LLC<br>compile">LLC compile</a> - The time taken compile with | 
|  | LLC (the static backend)</li> | 
|  | <li><a name="JIT<br>codegen">JIT codegen</a> - The amount of time spent in the | 
|  | JIT itself, instead of executing the program.</li> | 
|  | <li><a name="Machine<br>code">Machine code</a> - The number of bytes of machine | 
|  | code generated by the JIT.</li> | 
|  | <li><a name="GCC">GCC</a> - The time taken to execute the program when compiled | 
|  | with GCC -O2.</li> | 
|  | <li><a name="CBE">CBE</a> - The time taken to execute the program after | 
|  | compilation through the C backend, compiled with -O2.</li> | 
|  | <li><a name="LLC">LLC</a> - How long does the program generated by the static | 
|  | backend LLC take to execute </li> | 
|  | <li><a name="JIT">JIT</a> - The amount of time spent running the | 
|  | program with the JIT; this includes the code generation phase (listed above) | 
|  | and actually running the program.</li> | 
|  | <li><a name="GCC/LLC">GCC/LLC</a> - The speed-up of the LLC output vs the native | 
|  | GCC output: greater than 1 is a speedup, less than 1 is a slowdown.</li> | 
|  | <li><a name="GCC/CBE">GCC/CBE</a> - The speed-up of the CBE output vs the native | 
|  | GCC output: greater than 1 is a speedup, less than 1 is a slowdown.</li> | 
|  | <li><a name="LLC-LS">LLC-LS</a> - How long does the program generated by the static | 
|  | backend LLC take to execute the program, when compiled with the linear scan | 
|  | register allocator.  This is temporary, for tuning.</li> | 
|  | </ol><p> | 
|  |  | 
|  | A complete log of testing | 
|  | <a href="$DATE-SingleSource-ProgramTest.txt.gz">SingleSource</a>, | 
|  | <a href="$DATE-MultiSource-ProgramTest.txt.gz">MultiSource</a>, and | 
|  | <a href="$DATE-External-ProgramTest.txt.gz">External</a> programs are | 
|  | available</a> for further analysis. | 
|  |  | 
|  | <h2>Programs/External</h2> | 
|  |  | 
|  | <center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | $ExternalProgramsTable | 
|  | </td></tr></table></center> | 
|  |  | 
|  | <h2>Programs/MultiSource</h2> | 
|  |  | 
|  | <center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | $MultiSourceProgramsTable | 
|  | </td></tr></table></center> | 
|  |  | 
|  | <h2>Programs/SingleSource</h2> | 
|  |  | 
|  | <center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | $SingleSourceProgramsTable | 
|  | </td></tr></table></center> | 
|  |  | 
|  |  | 
|  |  | 
|  | <br><br><center> | 
|  | <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#000000"> | 
|  | <table border="0" cellpadding="10" cellspacing="0"><tr><td bgcolor="#DDAA77" | 
|  | <font size=+2 face=Verdana><b><a name="Regression">Regression Tests</font></b> | 
|  | </td></tr></table></td></tr></table></center><p> | 
|  |  | 
|  | Not yet implemented<p> | 
|  |  | 
|  | </td></tr> | 
|  |  | 
|  | </html> |