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kpetbashbaug
kpet
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bashbaug
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Generate OpenCL C feature dictionary (#1212)
* Generate OpenCL C feature dictionary Features are stored in a text file for now. Ultimately, we probably want to use the XML registry for this. Generation script taken from #1174 with a few modifications. Contributes to #1166. Signed-off-by: Ben Ashbaugh <[email protected]> Signed-off-by: Kevin Petit <[email protected]> Change-Id: Ie2c14148d75457030aa1a97cf601daba2c007397 * Update scripts/gen_c_feature_dictionary.py Co-authored-by: Ben Ashbaugh <[email protected]> * define __opencl_c_<feature_name> outside of the list of features Signed-off-by: Kevin Petit <[email protected]> Change-Id: I8e0947c30775338dd70803d09c7059d340e86f5a --------- Signed-off-by: Ben Ashbaugh <[email protected]> Signed-off-by: Kevin Petit <[email protected]> Co-authored-by: Ben Ashbaugh <[email protected]>
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‎Makefile

+3
Original file line numberDiff line numberDiff line change
@@ -512,9 +512,11 @@ $(MANHTMLDIR)/intro.html: $(REFPATH)/intro.txt $(MANCOPYRIGHT)
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REGISTRY = $(ROOTDIR)/xml
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APIXML = $(REGISTRY)/cl.xml
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CFEATURES = c/features.txt
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GENSCRIPT = $(SCRIPTS)/gencl.py
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DICTSCRIPT = $(SCRIPTS)/gen_dictionaries.py
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VERSIONSCRIPT = $(SCRIPTS)/gen_version_notes.py
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CFEATSCRIPT = $(SCRIPTS)/gen_c_feature_dictionary.py
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GENSCRIPTOPTS = $(VERSIONOPTIONS) $(EXTOPTIONS) $(GENSCRIPTEXTRA) -registry $(APIXML)
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GENSCRIPTEXTRA =
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@@ -540,6 +542,7 @@ extinc: $(METADEPEND)
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$(METADEPEND): $(APIXML) $(GENSCRIPT)
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$(QUIET)$(MKDIR) $(METAPATH)
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$(QUIET)$(PYTHON) $(GENSCRIPT) $(GENSCRIPTOPTS) -o $(METAPATH) extinc
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$(QUIET)$(PYTHON) $(CFEATSCRIPT) -features $(CFEATURES) -o $(METAPATH)/c-feature-dictionary.asciidoc
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# This generates a single file containing asciidoc attributes for each
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# extension in the spec being built.

‎c/feature-dictionary.asciidoc

+1-159
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@@ -10,162 +10,4 @@ ifndef::backend-html5[]
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:opencl_c_feature_name: pass:q[`\__opencl_c_&#8203;&lt;feature_&#8203;name&gt;`]
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endif::[]
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// opencl_c_3d_image_writes
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ifdef::backend-html5[]
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:opencl_c_3d_image_writes: pass:q[`\__opencl_c_<wbr>3d_<wbr>image_<wbr>writes`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_3d_image_writes: pass:q[`\__opencl_c_&#8203;3d_&#8203;image_&#8203;writes`]
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endif::[]
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// opencl_c_atomic_order_acq_rel
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ifdef::backend-html5[]
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:opencl_c_atomic_order_acq_rel: pass:q[`\__opencl_c_<wbr>atomic_<wbr>order_<wbr>acq_<wbr>rel`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_atomic_order_acq_rel: pass:q[`\__opencl_c_&#8203;atomic_&#8203;order_&#8203;&#8203;`]
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endif::[]
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// opencl_c_atomic_order_seq_cst
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ifdef::backend-html5[]
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:opencl_c_atomic_order_seq_cst: pass:q[`\__opencl_c_<wbr>atomic_<wbr>order_<wbr>seq_<wbr>cst`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_atomic_order_seq_cst: pass:q[`\__opencl_c_&#8203;atomic_&#8203;order_&#8203;seq_&#8203;cst`]
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endif::[]
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// opencl_c_atomic_scope_device
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ifdef::backend-html5[]
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:opencl_c_atomic_scope_device: pass:q[`\__opencl_c_<wbr>atomic_<wbr>scope_<wbr>device`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_atomic_scope_device: pass:q[`\__opencl_c_&#8203;atomic_&#8203;scope_&#8203;device`]
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endif::[]
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// opencl_c_atomic_scope_all_devices
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ifdef::backend-html5[]
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:opencl_c_atomic_scope_all_devices: pass:q[`\__opencl_c_<wbr>atomic_<wbr>scope_<wbr>all_<wbr>devices`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_atomic_scope_all_devices: pass:q[`\__opencl_c_&#8203;atomic_&#8203;scope_&#8203;all_&#8203;devices`]
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endif::[]
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// opencl_c_device_enqueue
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ifdef::backend-html5[]
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:opencl_c_device_enqueue: pass:q[`\__opencl_c_<wbr>device_<wbr>enqueue`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_device_enqueue: pass:q[`\__opencl_c_&#8203;device_&#8203;enqueue`]
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endif::[]
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// opencl_c_generic_address_space
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ifdef::backend-html5[]
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:opencl_c_generic_address_space: pass:q[`\__opencl_c_<wbr>generic_<wbr>address_<wbr>space`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_generic_address_space: pass:q[`\__opencl_c_&#8203;generic_&#8203;address_&#8203;space`]
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endif::[]
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// opencl_c_fp64
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ifdef::backend-html5[]
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:opencl_c_fp64: pass:q[`\__opencl_c_<wbr>fp64`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_fp64: pass:q[`\__opencl_c_&#8203;fp64`]
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endif::[]
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// opencl_c_images
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ifdef::backend-html5[]
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:opencl_c_images: pass:q[`\__opencl_c_<wbr>images`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_images: pass:q[`\__opencl_c_&#8203;images`]
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endif::[]
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// opencl_c_int64
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ifdef::backend-html5[]
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:opencl_c_int64: pass:q[`\__opencl_c_<wbr>int64`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_int64: pass:q[`\__opencl_c_&#8203;int64`]
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endif::[]
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// opencl_c_pipes
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ifdef::backend-html5[]
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:opencl_c_pipes: pass:q[`\__opencl_c_<wbr>pipes`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_pipes: pass:q[`\__opencl_c_&#8203;pipes`]
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endif::[]
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// opencl_c_program_scope_global_variables
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ifdef::backend-html5[]
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:opencl_c_program_scope_global_variables: pass:q[`\__opencl_c_<wbr>program_<wbr>scope_<wbr>global_<wbr>variables`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_program_scope_global_variables: pass:q[`\__opencl_c_&#8203;program_&#8203;scope_&#8203;global_&#8203;variables`]
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endif::[]
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// opencl_c_read_write_images
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ifdef::backend-html5[]
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:opencl_c_read_write_images: pass:q[`\__opencl_c_<wbr>read_<wbr>write_<wbr>images`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_read_write_images: pass:q[`\__opencl_c_&#8203;read_&#8203;write_&#8203;images`]
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endif::[]
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// opencl_c_subgroups
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ifdef::backend-html5[]
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:opencl_c_subgroups: pass:q[`\__opencl_c_<wbr>subgroups`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_subgroups: pass:q[`\__opencl_c_&#8203;subgroups`]
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endif::[]
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// opencl_c_work_group_collective_functions
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ifdef::backend-html5[]
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:opencl_c_work_group_collective_functions: pass:q[`\__opencl_c_<wbr>work_<wbr>group_<wbr>collective_<wbr>functions`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_work_group_collective_functions: pass:q[`\__opencl_c_&#8203;work_&#8203;group_&#8203;collective_&#8203;functions`]
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endif::[]
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// opencl_c_integer_dot_product_input_4x8bit
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ifdef::backend-html5[]
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:opencl_c_integer_dot_product_input_4x8bit: pass:q[`\__opencl_c_<wbr>integer_<wbr>dot_<wbr>product_<wbr>input_<wbr>4x8bit`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_integer_dot_product_input_4x8bit: pass:q[`\__opencl_c_&#8203;integer_&#8203;dot_&#8203;product_&#8203;input_&#8203;4x8bit`]
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endif::[]
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// opencl_c_integer_dot_product_input_4x8bit_packed
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ifdef::backend-html5[]
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:opencl_c_integer_dot_product_input_4x8bit_packed: pass:q[`\__opencl_c_<wbr>integer_<wbr>dot_<wbr>product_<wbr>input_<wbr>4x8bit_<wbr>packed`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_integer_dot_product_input_4x8bit_packed: pass:q[`\__opencl_c_&#8203;integer_&#8203;dot_&#8203;product_&#8203;input_&#8203;4x8bit_&#8203;packed`]
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endif::[]
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// opencl_c_kernel_clock_scope_device
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ifdef::backend-html5[]
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:opencl_c_kernel_clock_scope_device: pass:q[`\__opencl_c_<wbr>kernel_<wbr>clock_<wbr>scope_<wbr>device`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_kernel_clock_scope_device: pass:q[`\__opencl_c_&#8203;kernel_&#8203;clock_&#8203;scope_&#8203;device`]
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endif::[]
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// opencl_c_kernel_clock_scope_work_group
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ifdef::backend-html5[]
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:opencl_c_kernel_clock_scope_work_group: pass:q[`\__opencl_c_<wbr>kernel_<wbr>clock_<wbr>scope_<wbr>work_<wbr>group`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_kernel_clock_scope_work_group: pass:q[`\__opencl_c_&#8203;kernel_&#8203;clock_&#8203;scope_&#8203;work_&#8203;group`]
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endif::[]
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// opencl_c_kernel_clock_scope_sub_group
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ifdef::backend-html5[]
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:opencl_c_kernel_clock_scope_sub_group: pass:q[`\__opencl_c_<wbr>kernel_<wbr>clock_<wbr>scope_<wbr>sub_<wbr>group`]
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endif::[]
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ifndef::backend-html5[]
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:opencl_c_kernel_clock_scope_sub_group: pass:q[`\__opencl_c_&#8203;kernel_&#8203;clock_&#8203;scope_&#8203;sub_&#8203;group`]
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endif::[]
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include::{generated}/meta/c-feature-dictionary.asciidoc[]

‎c/features.txt

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@@ -0,0 +1,20 @@
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__opencl_c_3d_image_writes
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__opencl_c_atomic_order_acq_rel
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__opencl_c_atomic_order_seq_cst
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__opencl_c_atomic_scope_device
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__opencl_c_atomic_scope_all_devices
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__opencl_c_device_enqueue
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__opencl_c_generic_address_space
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__opencl_c_fp64
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__opencl_c_images
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__opencl_c_int64
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__opencl_c_pipes
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__opencl_c_program_scope_global_variables
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__opencl_c_read_write_images
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__opencl_c_subgroups
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__opencl_c_work_group_collective_functions
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__opencl_c_integer_dot_product_input_4x8bit
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__opencl_c_integer_dot_product_input_4x8bit_packed
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__opencl_c_kernel_clock_scope_device
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__opencl_c_kernel_clock_scope_work_group
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__opencl_c_kernel_clock_scope_sub_group

‎scripts/gen_c_feature_dictionary.py

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#!/usr/bin/python3
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# Copyright 2024 The Khronos Group Inc.
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# SPDX-License-Identifier: Apache-2.0
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from collections import OrderedDict
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import argparse
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import sys
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('-features', action='store',
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default='',
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help='File with OpenCL C features to generate, one per line')
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parser.add_argument('-o', action='store', default='',
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help='Output file in which to store the feature dictionary. stdout is used if no file is provided.')
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args = parser.parse_args()
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features = []
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if len(args.features) > 0:
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print('Generating feature dictionaries from: ' + args.features)
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with open(args.features) as f:
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features = f.readlines()
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else:
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print('Reading feature dictionaries from stdin...')
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for line in sys.stdin:
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features.append(line)
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print('Generating...\n')
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numberOfFeatures = 0
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if args.o:
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outfile = open(args.o, 'w')
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else:
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outfile = sys.stdout
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for name in features:
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name = name.strip()
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if len(name) == 0:
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continue
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# OpenCL C features start with __opencl_c
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if name.startswith('__opencl_c'):
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#print('found enum: ' + name)
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# Create a variant of the name that precedes underscores with
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# "zero width" spaces. This causes some long names to be
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# broken at more intuitive places.
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htmlName = name[:10] + name[10:].replace("_", "_<wbr>")
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otherName = name[:10] + name[10:].replace("_", "_&#8203;")
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# Remove the leading underscores.
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name = name[2:]
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# Example:
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#
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# // opencl_c_images
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# ifdef::backend-html5[]
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# :opencl_c_images: pass:q[`\__opencl_c_<wbr>images`]
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# endif::[]
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# ifndef::backend-html5[]
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# :opencl_c_images: pass:q[`\__opencl_c_&#8203;images`]
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# endif::[]
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outfile.write('// ' + name + '\n')
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outfile.write('ifdef::backend-html5[]\n')
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outfile.write(':' + name + ': pass:q[`\\' + htmlName + '`]\n')
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outfile.write('endif::[]\n')
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outfile.write('ifndef::backend-html5[]\n')
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outfile.write(':' + name + ': pass:q[`\\' + otherName + '`]\n')
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outfile.write('endif::[]\n')
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numberOfFeatures = numberOfFeatures + 1
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# everything else is a function
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else:
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print('Unexpected feature name: ' + name + ', features should start with __opencl_c!')
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sys.exit(1)
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outfile.write('\n')
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if args.o:
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outfile.close()
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print('Found ' + str(numberOfFeatures) + ' features.')

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