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<?php
require_once "init.php";
require_once BASE . "/lib/style.php";
$flags = array(
'i486' => array(
'CMOV' => 0,
'MMX' => 0,
'SSE' => 0,
'SSE2' => 0
),
'i686' => array(
'CMOV' => 1,
'MMX' => 1,
'SSE' => 1,
'SSE2' => 0
),
'pentium4' => array(
'CMOV' => 1,
'MMX' => 1,
'SSE' => 1,
'SSE2' => 1
)
);
print_header('Architecture Overview', 'home');
print " <div class=\"box\">\n";
print " <p>\n";
print " The below table lists the compatibility of CPUs (identified by their available flags) with architectures (as defined by Arch Linux 32).\n";
print " To determine which architecture is suited best for your CPU, check the available <code>flags</code> listed in <code>/proc/cpuinfo</code>.\n";
print " </p>\n";
print " <table class=\"results\">\n";
print " <tr>\n";
print " <th>\n";
print " Architecture\n";
print " </th>\n";
foreach ($flags['i486'] as $flag => $dummy) {
print " <th>\n";
print " " . $flag . "\n";
print " </th>\n";
}
print " </tr>\n";
$oddity = "odd";
foreach ($flags as $arch => $arch_flags) {
print " <tr class=\"" . $oddity . "\">\n";
print " <td>\n";
print " " . $arch . "\n";
print " </td>\n";
foreach ($arch_flags as $flag => $required) {
print " <td>\n";
if ($required == 1)
print " <font color=\"ff0000\">\n";
else
print " <font color=\"00c000\">\n";
print " " . $flag . " is ";
if ($required == 0)
print "not ";
print "required";
print " </font>\n";
print " </td>\n";
}
print " </tr>\n";
if ($oddity == "odd")
$oddity = "even";
else
$oddity = "odd";
}
print " </table>\n";
print " <p>\n";
print " Hint:\n";
print " Currently some i686 packages require SSE2 - which is a bug we're trying to solve.\n";
print " If you experience any problems related to illegal instructions although your cpu should support the architecture (as listed above), please report the issue to us in <a href=\"https://bbs.archlinux32.org\">the forums</a>, on irc or on <a href=\"https://bugs.archlinux32.org\">the bug tracker</a>.\n";
print " </p>\n";
print " <p>\n";
print " Also note:\n";
print " If your flags contain 'pae' you can use the <a href=\"https://www.archlinux32.org/packages/pentium4/extra/linux-pae/\">linux-pae</a> package to make use of more memory.\n";
print " If your flags contain 'lm' you can still use Archlinux32, but 64-bit Archlinux might be the better option.\n";
print " </p>\n";
print " </div>\n";
print_footer();
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