analyze_nvidia()

Complexity

Conditions	9
Paths	20

Size

Total Lines	67
Code Lines	57

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
}

function analyze_nvidia() {
	$hosts_total = 0;     // number of hosts 6.2 or better
	$hosts_gpu = 0;     // number with an nvidia gpu
	$rac_total =0;
	$rac_gpu = 0;
	$linux_total = 0;
	$linux_gpus = 0;
	$windows_total = 0;
	$windows_gpus = 0;
	$model = array();   // name -> count
	$ram = array();     // size -> count
	$driver = array();  // vers -> count
	$ngpus = array();   // ngpus -> count

	$hosts = BoincHost::enum("expavg_credit > 10 and serialnum<>''");
	foreach($hosts as $host) {
		$boinc_vers = parse_vers($host->serialnum);
		if (!$boinc_vers) continue;
		if ($boinc_vers->major < 6) continue;
		$is_linux = false;
		if (strstr($host->os_name, "Linux")) {
			$linux_total++;
			$is_linux = true;
		} else if (strstr($host->os_name, "Windows")) {
			$windows_total++;
		} else {
			continue;
		}
		$hosts_total++;
		$rac_total += $host->expavg_credit;
		$gpu = parse_cuda($host->serialnum);
		if (!$gpu) {
			continue;
		}
		$hosts_gpu++;
		$rac_gpu += $host->expavg_credit;
		if ($is_linux) {
			$linux_gpus++;
		} else {
			$windows_gpus++;
		}
		inc($model, $gpu->model);
		inc($ram, $gpu->ram);
		inc($driver, $gpu->driver);
		inc($ngpus, $gpu->ngpus);
	}

	$pct = 100*($hosts_gpu/$hosts_total);
	echo "ntotal: $hosts_total   ngpus: $hosts_gpu ($pct %)\n";
	$pct = 100*($windows_gpus/$windows_total);
	echo "Windows: total $windows_total gpus $windows_gpus ($pct %)\n";
	$pct = 100*($linux_gpus/$linux_total);
	echo "Linux: total $linux_total gpus $linux_gpus ($pct %)\n";

	$rac_non_gpu = $rac_total - $rac_gpu;
	$hosts_non_gpu = $hosts_total - $hosts_gpu;
	$a = $rac_gpu/$hosts_gpu;
	$b = $rac_non_gpu/$hosts_non_gpu;
	echo "Avg RAC: GPU: $a non-GPU: $b\n";

	arsort($model);
	foreach($model as $m=>$c) {
		echo "$m $c\n";
	}
	print_r($ram);
	print_r($driver);