PHP cl_get_device_ids Examples

Example #1

File: Device.php Project: rsky/php-opencl

 public static function getDevices(Platform $platform = null, $type = Cl::DEVICE_TYPE_DEFAULT)
 {
     $platformId = $platform ? $platform->getId() : null;
     $devices = array();
     foreach (cl_get_device_ids($platformId, $type) as $deviceId) {
         $devices[] = new Device($deviceId);
     }
     return $devices;
 }

Example #2

File: mandelbrot.php Project: rsky/php-opencl

<?php

$width = 500;
$height = 500;
$platforms = cl_get_platform_ids();
var_dump($platforms);
print_r(cl_get_platform_info($platforms[0]));
$devices = cl_get_device_ids($platforms[0], CL_DEVICE_TYPE_ALL);
var_dump($devices);
print_r(cl_get_device_info($devices[0]));
$context = cl_create_context($devices[0]);
var_dump($context);
print_r(cl_get_context_info($context));
$queue = cl_create_command_queue($context);
var_dump($queue);
print_r(cl_get_command_queue_info($queue));
$source = __DIR__ . '/mandelbrot.cl';
$program = cl_create_program_with_source($context, $source, $err);
var_dump($program, $err);
//cl_build_program($program, $devices[0]);
cl_build_program($program);
print_r(cl_get_program_info($program));
$kernel = cl_create_kernel($program, 'Mandelbrot');
var_dump($kernel);
print_r(cl_get_kernel_info($kernel));
$memroy = cl_create_buffer($context, CL_MEM_WRITE_ONLY, $width * $height);
var_dump($memroy);
print_r(cl_get_mem_object_info($memroy));