fix(mge/functional): fix default dtype of F.full

GitOrigin-RevId: 5cd34af9bfbf57e42e22f0f602c2c12dc53732fc

cmake/FindBANG/make2cmake.cmake

+#  This code is licensed under the MIT License.  See the FindBANG.cmake script
+#  for the text of the license.
+
+# The MIT License
+#
+# License for the specific language governing rights and limitations under
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+#
+
+#######################################################################
+# This converts a file written in makefile syntax into one that can be included
+# by CMake.
+
+file(READ ${input_file} depend_text)
+
+if (NOT "${depend_text}" STREQUAL "")
+
+  # message("FOUND DEPENDS")
+
+  string(REPLACE "\\ " " " depend_text ${depend_text})
+
+  # This works for the cncc -M generated dependency files.
+  string(REGEX REPLACE "^.* : " "" depend_text ${depend_text})
+  string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
+
+  set(dependency_list "")
+
+  foreach(file ${depend_text})
+
+    string(REGEX REPLACE "^ +" "" file ${file})
+
+    # OK, now if we had a UNC path, cncc has a tendency to only output the first '/'
+    # instead of '//'.  Here we will test to see if the file exists, if it doesn't then
+    # try to prepend another '/' to the path and test again.  If it still fails remove the
+    # path.
+
+    if(NOT EXISTS "${file}")
+      if (EXISTS "/${file}")
+        set(file "/${file}")
+      else()
+        message(WARNING " Removing non-existent dependency file: ${file}")
+        set(file "")
+      endif()
+    endif()
+
+    if(NOT IS_DIRECTORY "${file}")
+      # If softlinks start to matter, we should change this to REALPATH.  For now we need
+      # to flatten paths, because cncc can generate stuff like /bin/../include instead of
+      # just /include.
+      get_filename_component(file_absolute "${file}" ABSOLUTE)
+      list(APPEND dependency_list "${file_absolute}")
+    endif()
+
+  endforeach()
+
+else()
+  # message("FOUND NO DEPENDS")
+endif()
+
+# Remove the duplicate entries and sort them.
+list(REMOVE_DUPLICATES dependency_list)
+list(SORT dependency_list)
+
+foreach(file ${dependency_list})
+  set(bang_cncc_depend "${bang_cncc_depend} \"${file}\"\n")
+endforeach()
+
+file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(BANG_CNCC_DEPEND\n ${bang_cncc_depend})\n\n")

cmake/FindBANG/parse_cnbin.cmake

+#  This code is licensed under the MIT License.  See the FindBANG.cmake script
+#  for the text of the license.
+
+# The MIT License
+#
+# License for the specific language governing rights and limitations under
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+#
+
+#######################################################################
+# Parses a .cnbin file produced by cncc and reports statistics about the file.
+
+
+file(READ ${input_file} file_text)
+
+if (NOT "${file_text}" STREQUAL "")
+
+  string(REPLACE ";" "\\;" file_text ${file_text})
+  string(REPLACE "\ncode" ";code" file_text ${file_text})
+
+  list(LENGTH file_text len)
+
+  foreach(line ${file_text})
+
+    # Only look at "code { }" blocks.
+    if(line MATCHES "^code")
+
+      # Break into individual lines.
+      string(REGEX REPLACE "\n" ";" line ${line})
+
+      foreach(entry ${line})
+
+        # Extract kernel names.
+        if (${entry} MATCHES "[^g]name = ([^ ]+)")
+          set(entry "${CMAKE_MATCH_1}")
+
+          # Check to see if the kernel name starts with "_"
+          set(skip FALSE)
+          # if (${entry} MATCHES "^_")
+            # Skip the rest of this block.
+            # message("Skipping ${entry}")
+            # set(skip TRUE)
+          # else ()
+            message("Kernel:    ${entry}")
+          # endif ()
+
+        endif()
+
+        # Skip the rest of the block if necessary
+        if(NOT skip)
+
+          # Registers
+          if (${entry} MATCHES "reg([ ]+)=([ ]+)([^ ]+)")
+            set(entry "${CMAKE_MATCH_3}")
+            message("Registers: ${entry}")
+          endif()
+
+          # Local memory
+          if (${entry} MATCHES "lmem([ ]+)=([ ]+)([^ ]+)")
+            set(entry "${CMAKE_MATCH_3}")
+            message("Local:     ${entry}")
+          endif()
+
+          # Shared memory
+          if (${entry} MATCHES "smem([ ]+)=([ ]+)([^ ]+)")
+            set(entry "${CMAKE_MATCH_3}")
+            message("Shared:    ${entry}")
+          endif()
+
+          if (${entry} MATCHES "^}")
+            message("")
+          endif()
+
+        endif()
+
+
+      endforeach()
+
+    endif()
+
+  endforeach()
+
+else()
+  # message("FOUND NO DEPENDS")
+endif()
+
+

cmake/FindBANG/run_cncc.cmake

+#  This code is licensed under the MIT License.  See the FindBANG.cmake script
+#  for the text of the license.
+
+# The MIT License
+#
+# License for the specific language governing rights and limitations under
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+
+##########################################################################
+# This file runs the cncc commands to produce the desired output file along with
+# the dependency file needed by CMake to compute dependencies.  In addition the
+# file checks the output of each command and if the command fails it deletes the
+# output files.
+
+# Input variables
+#
+# verbose:BOOL=<>          OFF: Be as quiet as possible (default)
+#                          ON : Describe each step
+#
+# build_configuration:STRING=<> Typically one of Debug, MinSizeRel, Release, or
+#                               RelWithDebInfo, but it should match one of the
+#                               entries in BANG_HOST_FLAGS. This is the build
+#                               configuration used when compiling the code.  If
+#                               blank or unspecified Debug is assumed as this is
+#                               what CMake does.
+#
+# generated_file:STRING=<> File to generate.  This argument must be passed in.
+#
+# generated_cnbin_file:STRING=<> File to generate.  This argument must be passed
+#                                                   in if build_cnbin is true.
+
+if(NOT generated_file)
+  message(FATAL_ERROR "You must specify generated_file on the command line")
+endif()
+
+# Set these up as variables to make reading the generated file easier
+set(CMAKE_COMMAND "@CMAKE_COMMAND@") # path
+set(source_file "@source_file@") # path
+set(CNCC_generated_dependency_file "@CNCC_generated_dependency_file@") # path
+set(cmake_dependency_file "@cmake_dependency_file@") # path
+set(BANG_make2cmake "@BANG_make2cmake@") # path
+set(BANG_parse_cnbin "@BANG_parse_cnbin@") # path
+set(build_cnbin @build_cnbin@) # bool
+set(BANG_HOST_COMPILER "@BANG_HOST_COMPILER@") # path
+# We won't actually use these variables for now, but we need to set this, in
+# order to force this file to be run again if it changes.
+set(generated_file_path "@generated_file_path@") # path
+set(generated_file_internal "@generated_file@") # path
+set(generated_cnbin_file_internal "@generated_cnbin_file@") # path
+
+set(BANG_CNCC_EXECUTABLE "@BANG_CNCC_EXECUTABLE@") # path
+set(BANG_CNCC_FLAGS @BANG_CNCC_FLAGS@ ;; @BANG_WRAP_OPTION_CNCC_FLAGS@) # list
+@BANG_CNCC_FLAGS_CONFIG@
+set(cncc_flags @cncc_flags@) # list
+set(BANG_CNCC_INCLUDE_ARGS "@BANG_CNCC_INCLUDE_ARGS@") # list (needs to be in quotes to handle spaces properly).
+set(format_flag "@format_flag@") # string
+set(bang_language_flag @bang_language_flag@) # list
+
+if(build_cnbin AND NOT generated_cnbin_file)
+  message(FATAL_ERROR "You must specify generated_cnbin_file on the command line")
+endif()
+
+# This is the list of host compilation flags.  It C or CXX should already have
+# been chosen by FindBANG.cmake.
+@BANG_HOST_FLAGS@
+
+# Take the compiler flags and package them up to be sent to the compiler via -Xcompiler
+set(cncc_host_compiler_flags "")
+# If we weren't given a build_configuration, use Debug.
+if(NOT build_configuration)
+  set(build_configuration Debug)
+endif()
+string(TOUPPER "${build_configuration}" build_configuration)
+#message("BANG_CNCC_HOST_COMPILER_FLAGS = ${BANG_CNCC_HOST_COMPILER_FLAGS}")
+foreach(flag ${CMAKE_HOST_FLAGS} ${CMAKE_HOST_FLAGS_${build_configuration}})
+  # Extra quotes are added around each flag to help cncc parse out flags with spaces.
+  set(cncc_host_compiler_flags ${cncc_host_compiler_flags} ${flag})
+endforeach()
+# message("cncc_host_compiler_flags = ${cncc_host_compiler_flags}")
+# Add the build specific configuration flags
+list(APPEND BANG_CNCC_FLAGS ${BANG_CNCC_FLAGS_${build_configuration}})
+
+# Remove the duplicated flags and including
+list(REMOVE_DUPLICATES BANG_CNCC_FLAGS)
+list(REMOVE_DUPLICATES BANG_CNCC_INCLUDE_ARGS)
+
+# bang_execute_process - Executes a command with optional command echo and status message.
+#
+#   status  - Status message to print if verbose is true
+#   command - COMMAND argument from the usual execute_process argument structure
+#   ARGN    - Remaining arguments are the command with arguments
+#
+#   BANG_result - return value from running the command
+#
+# Make this a macro instead of a function, so that things like RESULT_VARIABLE
+# and other return variables are present after executing the process.
+macro(bang_execute_process status command)
+  set(_command ${command})
+  if(NOT "x${_command}" STREQUAL "xCOMMAND")
+    message(FATAL_ERROR "Malformed call to bang_execute_process.  Missing COMMAND as second argument. (command = ${command})")
+  endif()
+  if(verbose)
+    execute_process(COMMAND "${CMAKE_COMMAND}" -E echo -- ${status})
+    # Now we need to build up our command string.  We are accounting for quotes
+    # and spaces, anything else is left up to the user to fix if they want to
+    # copy and paste a runnable command line.
+    set(bang_execute_process_string)
+    foreach(arg ${ARGN})
+      # If there are quotes, excape them, so they come through.
+      string(REPLACE "\"" "\\\"" arg ${arg})
+      # Args with spaces need quotes around them to get them to be parsed as a single argument.
+      if(arg MATCHES " ")
+        list(APPEND bang_execute_process_string "\"${arg}\"")
+      else()
+        list(APPEND bang_execute_process_string ${arg})
+      endif()
+    endforeach()
+    # Echo the command
+    execute_process(COMMAND ${CMAKE_COMMAND} -E echo ${bang_execute_process_string})
+  endif()
+  # Run the command
+  execute_process(COMMAND ${ARGN} RESULT_VARIABLE BANG_result )
+endmacro()
+
+# Delete the target file
+bang_execute_process(
+  "Removing ${generated_file}"
+  COMMAND "${CMAKE_COMMAND}" -E remove "${generated_file}"
+  )
+
+# cncc ignore host flags
+set(cncc_host_compiler_flags "")
+
+# Generate the code
+bang_execute_process(
+  "Generating ${generated_file}"
+  COMMAND "${BANG_CNCC_EXECUTABLE}"
+  "${source_file}"
+  ${bang_language_flag}
+  ${format_flag} -o "${generated_file}"
+  ${cncc_flags}
+  ${cncc_host_compiler_flags}
+  ${BANG_CNCC_FLAGS}
+  -DCNCC
+  ${BANG_CNCC_INCLUDE_ARGS}
+  )
+
+if(BANG_result)
+  # Since cncc can sometimes leave half done files make sure that we delete the output file.
+  bang_execute_process(
+    "Removing ${generated_file}"
+    COMMAND "${CMAKE_COMMAND}" -E remove "${generated_file}"
+    )
+  message(FATAL_ERROR "Error generating file ${generated_file}")
+else()
+  message(VERBOSE "Generated ${generated_file} successfully.")
+endif()
+
+# Cnbin resource report commands.
+if( build_cnbin )
+  # Run with -cnbin to produce resource usage report.
+  bang_execute_process(
+    "Generating ${generated_cnbin_file}"
+    COMMAND "${BANG_CNCC_EXECUTABLE}"
+    "${source_file}"
+    ${BANG_CNCC_FLAGS}
+    ${cncc_flags}
+    ${cncc_host_compiler_flags}
+    -DCNCC
+    -cnbin
+    -o "${generated_cnbin_file}"
+    ${BANG_CNCC_INCLUDE_ARGS}
+    )
+
+  # Execute the parser script.
+  bang_execute_process(
+    "Executing the parser script"
+    COMMAND  "${CMAKE_COMMAND}"
+    -D "input_file:STRING=${generated_cnbin_file}"
+    -P "${BANG_parse_cnbin}"
+    )
+
+endif()

imperative/python/megengine/functional/tensor.py

@@ -98,18 +98,27 @@ def eye(N, M=None, *, dtype="float32", device: Optional[CompNode] = None) -> Ten
     return result
 
 
-def full(shape, value, dtype="float32", device=None) -> Tensor:
+def full(
+    shape: Union[int, tuple, list],
+    value: Union[bool, int, float, Tensor],
+    dtype=None,
+    device=None,
+) -> Tensor:
     r"""Creates a tensor of shape ``shape`` filled with ``value``.
 
     Args:
-        shape: a list, tuple or integer defining the shape of the output tensor.
-        value: the value to fill the output tensor with.
-        dtype: the desired data type of the output tensor. Default: ``float32``.
-        device: the desired device of the output tensor. Default: if ``None``,
-            use the default device (see :func:`~.megengine.get_default_device`).
+        shape: output tensor shape.
+        value: fill value.
+        dtype: output tensor data type. If ``dtype`` is ``None``, the output tensor
+            data type must be inferred from ``value``. If the value is an ``int``,
+            the output tensor data type must be the default integer data type. If the
+            value is a ``float``, the output tensor data type must be the default
+            floating-point data type. If the value is a ``bool``, the output tensor 
+            must have boolean data type. Default: ``None``.
+        device: device on which to place the created tensor. Default: ``None``.
 
     Returns:
-        output tensor.
+        a tensor where every element is equal to ``value``.
 
     Examples:
 

imperative/python/test/unit/functional/test_tensor.py

@@ -41,6 +41,14 @@ def test_eye():
         )
 
 
+def test_full():
+    shape = (2, 3)
+    values = [True, 4, 5.0]
+    for value in values:
+        np.testing.assert_allclose(F.full(shape, value).numpy(), np.full(shape, value))
+        assert F.full(shape, value).dtype == tensor(value).dtype
+
+
 @pytest.mark.parametrize("is_varnode", [True, False])
 def test_concat(is_varnode):
     if is_varnode: