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Comparing OpenCL/Changes (file contents):
Revision 1.19 by root, Tue Nov 22 10:44:56 2011 UTC vs.
Revision 1.76 by root, Sat May 5 14:57:32 2012 UTC

1Revision history for Perl extension OpenCL. 1Revision history for Perl extension OpenCL.
2 2
3TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithBinary.html 3TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clSetMemObjectDestructorCallback.html
4TODO: CL_IMAGE_FORMAT 4TODO: some convenience methods maybe?
5TODO: add long example 5
6TODO: get/set -> get/put with offset/coordinates at end?
7 - OpenCL 1.2 is now effectively feature complete (but hardly tested).
8 - implement these 1.2 functions:
9 $device->sub_devices,
10 $ctx->program_with_built_in_kernels,
11 $ctx->link_program,
12 $program->compile,
13 $kernel->arg_info (and all 5 accessor methods),
14 $queue->migrate_mem_objects.
15 - implement OpenCL::context.
16 - remove $kernel->set_image[23]d.
17 - add most enum and bitfield symbols to the manpage, for quick reference.
18 - default all constants to -1, instead of having them missing.
19 - try hard to get d3d definitions, when/if possible.
20 - add numerical limits and floating point constants from cl_platform.h.
21
220.99 Fri May 4 01:31:15 CEST 2012
23 - OpenCL 1.1 is now effectively feature complete.
24 - work around a bug in the nvidia implementation, where build fails with
25 INVALID_BINARY if the compiler runs succesfully but ptxas fails.
26 - explicitly check for 0 size dimensions in nd_range_kernel, as nvidia
27 crashes (and OpenCL probably allows this behaviour).
28 - actually report clSetKernelArg errors in ("OpenCL::Kernel::setf.
29 - setf properly can now properly set local arguments ('z').
30 - using undef to pass null memory buffers now works in set_xxx.
31 - release_gl_texture was missing.
32 - fix/improve/balance gl sharing example.
33 - added non-opengl sharing opengl example.
34 - fixed some documentation links.
35 - fixed a bug where enqueue operations with optional parameters at the
36 end not specified would crash.
37 - implemented clEnqueueMapBuffer/Image/UnmapMemObject, and a "mapped object"
38 abstraction.
39 - both context_from_type methods now properly pass the notify callback.
40 - $platform->context now properly passes CL_CONTEXT_PLATFORM again.
41 - implement clCreateProgramWithBinary.
42 - speed up object constructions by not looking up stashes.
43 - use libebc for fine-tuning.
44 - reduce codesize considerably by disabling inlining on some functions.
45 - speed up many method calls on objects with no subclasses.
46
470.98 Sat Apr 28 15:31:46 CEST 2012
48 - INCOMPATIBLE CHANGE: $prog->build now wants an array of devices, or undef.
49 - INCOMPATIBLE CHANGE: $queue->enqueue_xxx methods have been renamed to just
50 $queue->xxx, the enqueue_ prefix has been deprecated.
51 - INCOMPATIBLE CHANGE: use ->set_image to set kernel args, ->image[23]d have
52 been deprecated.
53 - new $kernel->setf function to set kernel arguments in one go.
54 - (optional, automatic) anyevent integration.
55 - implement an event queue, use Async::Interrupt for communication.
56 - implement context notification callbacks (untested).
57 - provide a default context notification function that prints to stderr.
58 - implement event callback notifications.
59 - implement build program notifications.
60 - implement an asynchronous program build function.
61 - $ctx->build_program now distinguishes between wrong build invocations
62 and build failures.
63
640.97 Tue Apr 24 16:56:21 CEST 2012
65 - created $ctx->build_program utility function.
66 - enqueue_acquire/release_gl_objects did not return an event object.
67 - OpenCL::errno did not return the correct value.
68 - allow undef values in event wait lists, for convenience.
69 - implement $program->kernels_in_program.
70 - add opencl 1.2 constants.
71 - implement $ctx->image, $ctx->gl_texture, $platform->unload_compiler,
72 $queue->enqueue_fill_buffer/image, all untested (opencl 1.2).
73 - port image2d and image3d to the opencl 1.2 API.
74 - port enqueue_marker/barrier to the opencl 1.2 API, and croak
75 if the user requests something that 1.1 cannot do when compiled
76 against 1.1. This slightly changes the API for enqueue_barrier,
77 which now checks the context it is called in.
78 - add ->format accessor for CL_IMAGHE_FORMAT.
79 - $object->id function to access internal object id.
80
810.96 Fri Apr 20 22:23:58 CEST 2012
82 - ->enqueue_write_buffer actually called enqueue_read_buffer. d'oh.
83 - new $kernel->set_local function, to size local buffer arguments.
84 - use finish, not flush, in examples.
85
860.95 Thu Apr 19 21:25:32 CEST 2012
87 - add lengthy opengl sharing example.
88 - support property lists in CreateContext* calls.
89 - support some opengl sharing extensions
90 (gl_buffer, gl_texture[23]d, gl_renderbuffer).
91 - support some cl_khr_gl_sharing extensions.
92 - add some extension constants (cl_gl.h cl_ext.h, cl_d3d10.h).
93 - auto-generate error codes (and include gl+d3d extensions).
94
950.92 Mon Apr 16 08:39:21 CEST 2012
96 - work around some bugs in amd's opencl implementation (INVALID_HOST_PTR
97 when value deosn't matter).
98 - minor documentation fix (patch by Maik Hentsche).
99
1000.91 Sun Dec 11 00:05:02 CET 2011
101 - introduce $buffer_obj->sub_buffer_region method and a new class, OpenCL::BufferObj
102 for a subbuffer is a buffer without sub_buffer methods!
103 - support apple using a different location for opencl headers - untested.
104 - be more strict when passing event lists.
6 105
70.59 Tue Nov 22 11:44:32 CET 2011 1060.59 Tue Nov 22 11:44:32 CET 2011
8 - provide $program->binaries method. 107 - provide $program->binaries method.
9 - provide $queue->enqueue_read_buffer_rect method. 108 - provide $queue->enqueue_read_buffer_rect method.
10 - provide $queue->enqueue_write_buffer_rect method. 109 - provide $queue->enqueue_write_buffer_rect method.
29 - allow undef or missing data scalar for image2d and image3d. 128 - allow undef or missing data scalar for image2d and image3d.
30 - fix enqueue_copy_image prototype. 129 - fix enqueue_copy_image prototype.
31 - fix formatting. 130 - fix formatting.
32 131
330.14 Thu Nov 17 04:04:23 CET 2011 1320.14 Thu Nov 17 04:04:23 CET 2011
34 - major incompatibilities due to API cleanup, the AI should now be 133 - major incompatibilities due to API cleanup, the API should now be
35 mostly stable, if incomplete. 134 mostly stable, if incomplete.
36 - fix prerequisites. 135 - fix prerequisites.
37 - replaced all _simple functions by "full" implementations, with some 136 - replaced all _simple functions by "full" implementations, with some
38 parameters marked for future expansion - that means their API 137 parameters marked for future expansion - that means their API
39 should be stable from now on: 138 should be stable from now on:

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