ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/OpenCL/Changes
(Generate patch)

Comparing OpenCL/Changes (file contents):
Revision 1.18 by root, Tue Nov 22 10:39:47 2011 UTC vs.
Revision 1.79 by root, Sat May 5 16:44:02 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: some convenience methods maybe?
4TODO: CL_IMAGE_FORMAT
5TODO: add long example
6 4
51.0 Sat May 5 18:43:54 CEST 2012
6 - OpenCL 1.2 is now effectively feature complete (but hardly tested).
7 - mapping a 1d image with default height now works.
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 - implement $memory->destructor_callback.
17 - new methods: $mappedimage->get_row/set_row/width/height/depth/element_size.
18 - remove $kernel->set_image[23]d.
19 - add most enum and bitfield symbols to the manpage, for quick reference.
20 - default all constants to -1, instead of having them missing.
21 - try hard to get d3d definitions, when/if possible.
22 - add numerical limits and floating point constants from cl_platform.h.
23 - unify C types for accessors, for further code size decrease.
24
250.99 Fri May 4 01:31:15 CEST 2012
26 - OpenCL 1.1 is now effectively feature complete.
27 - work around a bug in the nvidia implementation, where build fails with
28 INVALID_BINARY if the compiler runs succesfully but ptxas fails.
29 - explicitly check for 0 size dimensions in nd_range_kernel, as nvidia
30 crashes (and OpenCL probably allows this behaviour).
31 - actually report clSetKernelArg errors in ("OpenCL::Kernel::setf.
32 - setf properly can now properly set local arguments ('z').
33 - using undef to pass null memory buffers now works in set_xxx.
34 - release_gl_texture was missing.
35 - fix/improve/balance gl sharing example.
36 - added non-opengl sharing opengl example.
37 - fixed some documentation links.
38 - fixed a bug where enqueue operations with optional parameters at the
39 end not specified would crash.
40 - implemented clEnqueueMapBuffer/Image/UnmapMemObject, and a "mapped object"
41 abstraction.
42 - both context_from_type methods now properly pass the notify callback.
43 - $platform->context now properly passes CL_CONTEXT_PLATFORM again.
44 - implement clCreateProgramWithBinary.
45 - speed up object constructions by not looking up stashes.
46 - use libebc for fine-tuning.
47 - reduce codesize considerably by disabling inlining on some functions.
48 - speed up many method calls on objects with no subclasses.
49
500.98 Sat Apr 28 15:31:46 CEST 2012
51 - INCOMPATIBLE CHANGE: $prog->build now wants an array of devices, or undef.
52 - INCOMPATIBLE CHANGE: $queue->enqueue_xxx methods have been renamed to just
53 $queue->xxx, the enqueue_ prefix has been deprecated.
54 - INCOMPATIBLE CHANGE: use ->set_image to set kernel args, ->image[23]d have
55 been deprecated.
56 - new $kernel->setf function to set kernel arguments in one go.
57 - (optional, automatic) anyevent integration.
58 - implement an event queue, use Async::Interrupt for communication.
59 - implement context notification callbacks (untested).
60 - provide a default context notification function that prints to stderr.
61 - implement event callback notifications.
62 - implement build program notifications.
63 - implement an asynchronous program build function.
64 - $ctx->build_program now distinguishes between wrong build invocations
65 and build failures.
66
670.97 Tue Apr 24 16:56:21 CEST 2012
68 - created $ctx->build_program utility function.
69 - enqueue_acquire/release_gl_objects did not return an event object.
70 - OpenCL::errno did not return the correct value.
71 - allow undef values in event wait lists, for convenience.
72 - implement $program->kernels_in_program.
73 - add opencl 1.2 constants.
74 - implement $ctx->image, $ctx->gl_texture, $platform->unload_compiler,
75 $queue->enqueue_fill_buffer/image, all untested (opencl 1.2).
76 - port image2d and image3d to the opencl 1.2 API.
77 - port enqueue_marker/barrier to the opencl 1.2 API, and croak
78 if the user requests something that 1.1 cannot do when compiled
79 against 1.1. This slightly changes the API for enqueue_barrier,
80 which now checks the context it is called in.
81 - add ->format accessor for CL_IMAGHE_FORMAT.
82 - $object->id function to access internal object id.
83
840.96 Fri Apr 20 22:23:58 CEST 2012
85 - ->enqueue_write_buffer actually called enqueue_read_buffer. d'oh.
86 - new $kernel->set_local function, to size local buffer arguments.
87 - use finish, not flush, in examples.
88
890.95 Thu Apr 19 21:25:32 CEST 2012
90 - add lengthy opengl sharing example.
91 - support property lists in CreateContext* calls.
92 - support some opengl sharing extensions
93 (gl_buffer, gl_texture[23]d, gl_renderbuffer).
94 - support some cl_khr_gl_sharing extensions.
95 - add some extension constants (cl_gl.h cl_ext.h, cl_d3d10.h).
96 - auto-generate error codes (and include gl+d3d extensions).
97
980.92 Mon Apr 16 08:39:21 CEST 2012
99 - work around some bugs in amd's opencl implementation (INVALID_HOST_PTR
100 when value deosn't matter).
101 - minor documentation fix (patch by Maik Hentsche).
102
1030.91 Sun Dec 11 00:05:02 CET 2011
104 - introduce $buffer_obj->sub_buffer_region method and a new class, OpenCL::BufferObj
105 for a subbuffer is a buffer without sub_buffer methods!
106 - support apple using a different location for opencl headers - untested.
107 - be more strict when passing event lists.
108
1090.59 Tue Nov 22 11:44:32 CET 2011
7 - provide $program->binaries method. 110 - provide $program->binaries method.
8 - provide $queue->enqueue_read_buffer_rect method. 111 - provide $queue->enqueue_read_buffer_rect method.
9 - provide $queue->enqueue_write_buffer_rect method. 112 - provide $queue->enqueue_write_buffer_rect method.
10 - coalesce like-typed accessor methods into the same xs function and 113 - coalesce like-typed accessor methods into the same xs function and
11 multiple ALIASes - this reduces the OpenCL codesize from 162kb to 114 multiple ALIASes - this reduces the OpenCL codesize from 162kb to
28 - allow undef or missing data scalar for image2d and image3d. 131 - allow undef or missing data scalar for image2d and image3d.
29 - fix enqueue_copy_image prototype. 132 - fix enqueue_copy_image prototype.
30 - fix formatting. 133 - fix formatting.
31 134
320.14 Thu Nov 17 04:04:23 CET 2011 1350.14 Thu Nov 17 04:04:23 CET 2011
33 - major incompatibilities due to API cleanup, the AI should now be 136 - major incompatibilities due to API cleanup, the API should now be
34 mostly stable, if incomplete. 137 mostly stable, if incomplete.
35 - fix prerequisites. 138 - fix prerequisites.
36 - replaced all _simple functions by "full" implementations, with some 139 - replaced all _simple functions by "full" implementations, with some
37 parameters marked for future expansion - that means their API 140 parameters marked for future expansion - that means their API
38 should be stable from now on: 141 should be stable from now on:

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines