--- OpenCL/OpenCL.pm 2011/11/17 01:36:52 1.9 +++ OpenCL/OpenCL.pm 2011/11/17 02:10:39 1.10 @@ -82,11 +82,11 @@ =head2 Enumerate all devices and get contexts for them. for my $platform (OpenCL::platforms) { - warn $platform->info (OpenCL::PLATFORM_NAME); - warn $platform->info (OpenCL::PLATFORM_EXTENSIONS); + printf "platform: %s\n", $platform->info (OpenCL::PLATFORM_NAME); + printf "extensions: %s\n", $platform->info (OpenCL::PLATFORM_EXTENSIONS); for my $device ($platform->devices) { - warn $device->info (OpenCL::DEVICE_NAME); - my $ctx = $device->context_simple; + printf "+ device: %s\n", $device->info (OpenCL::DEVICE_NAME); + my $ctx = $device->context; # do stuff } } @@ -94,13 +94,13 @@ =head2 Get a useful context and a command queue. my $dev = ((OpenCL::platforms)[0]->devices)[0]; - my $ctx = $dev->context_simple; + my $ctx = $dev->context; my $queue = $ctx->queue ($dev); =head2 Print all supported image formats of a context. for my $type (OpenCL::MEM_OBJECT_IMAGE2D, OpenCL::MEM_OBJECT_IMAGE3D) { - say "supported image formats for ", OpenCL::enum2str $type; + print "supported image formats for ", OpenCL::enum2str $type, "\n"; for my $f ($ctx->supported_image_formats (0, $type)) { printf " %-10s %-20s\n", OpenCL::enum2str $f->[0], OpenCL::enum2str $f->[1]; @@ -113,11 +113,11 @@ my $buf = $ctx->buffer_sv (OpenCL::MEM_COPY_HOST_PTR, "helmut"); $queue->enqueue_read_buffer ($buf, 1, 1, 3, my $data); - warn $data; + print "$data\n"; my $ev = $queue->enqueue_read_buffer ($buf, 0, 1, 3, my $data); $ev->wait; - warn $data; + print "$data\n"; # prints "elm" =head2 Create and build a program, then create a kernel out of one of its functions. @@ -154,7 +154,7 @@ $queue->enqueue_read_buffer ($output, 1, 0, OpenCL::SIZEOF_FLOAT * 4, my $data); # print the results: - say join ", ", unpack "f*", $data; + printf "%s\n", join ", ", unpack "f*", $data; =head2 The same enqueue operations as before, but assuming an out-of-order queue, showing off barriers. @@ -267,7 +267,7 @@ L -=item $ctx = OpenCL::context_from_type_simple $type = OpenCL::DEVICE_TYPE_DEFAULT +=item $ctx = OpenCL::context_from_type $properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef Tries to create a context from a default device and platform - never worked for me. @@ -297,7 +297,7 @@ Returns a list of matching OpenCL::Device objects. -=item $ctx = $platform->context_from_type_simple ($type = OpenCL::DEVICE_TYPE_DEFAULT) +=item $ctx = $platform->context_from_type ($properties, $type = OpenCL::DEVICE_TYPE_DEFAULT, $notify = undef) Tries to create a context. Never worked for me. @@ -315,9 +315,9 @@ L -=item $ctx = $device->context_simple +=item $ctx = $device->context ($properties = undef, $notify = undef) -Convenience function to create a new OpenCL::Context object. +Create a new OpenCL::Context object. L