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Revision: 1.56
Committed: Sun Apr 29 18:39:31 2012 UTC (12 years ago) by root
Branch: MAIN
Changes since 1.55: +2 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension OpenCL.
2
3 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateProgramWithBinary.html
4 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clSetEventCallback.html, *pfn
5 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clSetMemObjectDestructorCallback.html, *pfn
6 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueUnmapMemObject.html
7 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueMapBuffer.html
8 TODO: http://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueMapImage.html
9 TODO: some convenience methods maybe?
10 TODO: OpenCL::context
11 TODO: async $cty->build
12 TODO: remove set_image23d
13 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clCompileProgram.html
14 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clLinkProgram.html
15 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clCreateProgramWithBuiltInKernels.html
16 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clCreateSubDevices.html
17 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clEnqueueMigrateMemObjects.html
18 TODO: http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clGetKernelArgInfo.html (also generic accessor)
19
20 - work around a bug in the nvidia implementation, where build fails with
21 INVALID_BINARY if the compiler runs succesfully but ptxas fails.
22 - explicitly check for 0 size dimensions in nd_range_kernel, as nvidia
23 crashes (and OpenCL probably allows this behaviour).
24
25 0.98 Sat Apr 28 15:31:46 CEST 2012
26 - INCOMPATIBLE CHANGE: $prog->build now wants an array of devices, or undef.
27 - INCOMPATIBLE CHANGE: $queue->enqueue_xxx methods have been renamed to just
28 $queue->xxx, the enqueue_ prefix has been deprecated.
29 - INCOMPATIBLE CHANGE: use ->set_image to set kernel args, ->image[23]d have
30 been deprecated.
31 - new $kernel->setf function to set kernel arguments in one go.
32 - (optional, automatic) anyevent integration.
33 - implement an event queue, use Async::Interrupt for communication.
34 - implement context notification callbacks (untested).
35 - provide a default context notification function that prints to stderr.
36 - implement event callback notifications.
37 - implement build program notifications.
38 - implement an asynchronous program build function.
39 - $ctx->build_program now distinguishes between wrong build invocations
40 and build failures.
41
42 0.97 Tue Apr 24 16:56:21 CEST 2012
43 - created $ctx->build_program utility function.
44 - enqueue_acquire/release_gl_objects did not return an event object.
45 - OpenCL::errno did not return the correct value.
46 - allow undef values in event wait lists, for convenience.
47 - implement $program->kernels_in_program.
48 - add opencl 1.2 constants.
49 - implement $ctx->image, $ctx->gl_texture, $platform->unload_compiler,
50 $queue->enqueue_fill_buffer/image, all untested (opencl 1.2).
51 - port image2d and image3d to the opencl 1.2 API.
52 - port enqueue_marker/barrier to the opencl 1.2 API, and croak
53 if the user requests something that 1.1 cannot do when compiled
54 against 1.1. This slightly changes the API for enqueue_barrier,
55 which now checks the context it is called in.
56 - add ->format accessor for CL_IMAGHE_FORMAT.
57 - $object->id function to access internal object id.
58
59 0.96 Fri Apr 20 22:23:58 CEST 2012
60 - ->enqueue_write_buffer actually called enqueue_read_buffer. d'oh.
61 - new $kernel->set_local function, to size local buffer arguments.
62 - use finish, not flush, in examples.
63
64 0.95 Thu Apr 19 21:25:32 CEST 2012
65 - add lengthy opengl sharing example.
66 - support property lists in CreateContext* calls.
67 - support some opengl sharing extensions
68 (gl_buffer, gl_texture[23]d, gl_renderbuffer).
69 - support some cl_khr_gl_sharing extensions.
70 - add some extension constants (cl_gl.h cl_ext.h, cl_d3d10.h).
71 - auto-generate error codes (and include gl+d3d extensions).
72
73 0.92 Mon Apr 16 08:39:21 CEST 2012
74 - work around some bugs in amd's opencl implementation (INVALID_HOST_PTR
75 when value deosn't matter).
76 - minor documentation fix (patch by Maik Hentsche).
77
78 0.91 Sun Dec 11 00:05:02 CET 2011
79 - introduce $buffer_obj->sub_buffer_region method and a new class, OpenCL::BufferObj
80 for a subbuffer is a buffer without sub_buffer methods!
81 - support apple using a different location for opencl headers - untested.
82 - be more strict when passing event lists.
83
84 0.59 Tue Nov 22 11:44:32 CET 2011
85 - provide $program->binaries method.
86 - provide $queue->enqueue_read_buffer_rect method.
87 - provide $queue->enqueue_write_buffer_rect method.
88 - coalesce like-typed accessor methods into the same xs function and
89 multiple ALIASes - this reduces the OpenCL codesize from 162kb to
90 132kb on my system.
91 - minor doc improvements.
92
93 0.55 Sun Nov 20 11:19:25 CET 2011
94 - semi-automatically generate query methods for almost all clGet*Info names.
95 - provide cl_ext.h constants.
96 - provide OpenCL::Image->image_info method.
97 - provide OpenCL::Event->profiling_info method.
98 - provide OpenCL::Kernel->work_group_info method.
99
100 0.15 Thu Nov 17 07:22:11 CET 2011
101 - include slice_pitch in enqueue_write_image (can be 0).
102 - check length in enqueue_write_image.
103 - properly calculate size in enqueue_read_image.
104 - likewise, include row_pitch and slice_pitch in image2d and image3d,
105 which must be nonzero right now, too, sorry.
106 - allow undef or missing data scalar for image2d and image3d.
107 - fix enqueue_copy_image prototype.
108 - fix formatting.
109
110 0.14 Thu Nov 17 04:04:23 CET 2011
111 - major incompatibilities due to API cleanup, the API should now be
112 mostly stable, if incomplete.
113 - fix prerequisites.
114 - replaced all _simple functions by "full" implementations, with some
115 parameters marked for future expansion - that means their API
116 should be stable from now on:
117 OpenCL::context_from_type_simple => OpenCL::context_from_type
118 $platform->context_from_type_simple => $platform->context_from_type
119 $dev->context_simple => $platform->context
120 $ctx->command_queue_simple became => $ctx->queue
121 - add OpenCL::context function.
122 - officially require C99.
123 - errno value is unspecified after a successful call.
124
125 0.03 Wed Nov 16 01:44:26 CET 2011
126 - add some reference documentation for all functions.
127 - add user event support.
128 - implement event wait lists.
129
130 0.02 Tue Nov 15 22:15:47 CET 2011
131 - first opencl kernel executed, some example code.
132
133 0.01 Tue Nov 15 05:59:00 CET 2011
134 - cloned from Convert::Scalar.
135