parse_cubin.cmake

#  For more information, please see: http://software.sci.utah.edu
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#  The MIT License
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#  Copyright (c) 2007
#  Scientific Computing and Imaging Institute, University of Utah
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# .cubin Parsing CMake Script
# Abe Stephens
# (c) 2007 Scientific Computing and Imaging Institute, University of Utah

file(READ ${input_file} file_text)

if (${file_text} MATCHES ".+")

  # Remember, four backslashes is escaped to one backslash in the string.
  string(REGEX REPLACE ";" "\\\\;" file_text ${file_text})
  string(REGEX 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 = ([^ ]+)")
          string(REGEX REPLACE ".* = ([^ ]+)" "\\1" entry ${entry})

          # Check to see if the kernel name starts with "_"
          set(skip FALSE)
          # if (${entry} MATCHES "^_")
            # Skip the rest of this block.
            # message("Skipping ${entry}")
            # set(skip TRUE)
          # else (${entry} MATCHES "^_")
            message("Kernel:    ${entry}")
          # endif (${entry} MATCHES "^_")

        endif(${entry} MATCHES "[^g]name = ([^ ]+)")

        # Skip the rest of the block if necessary
        if(NOT skip)

          # Registers
          if (${entry} MATCHES "reg([ ]+)=([ ]+)([^ ]+)")
            string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
            message("Registers: ${entry}")
          endif()

          # Local memory
          if (${entry} MATCHES "lmem([ ]+)=([ ]+)([^ ]+)")
            string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
            message("Local:     ${entry}")
          endif()

          # Shared memory
          if (${entry} MATCHES "smem([ ]+)=([ ]+)([^ ]+)")
            string(REGEX REPLACE ".*([ ]+)=([ ]+)([^ ]+)" "\\3" entry ${entry})
            message("Shared:    ${entry}")
          endif()

          if (${entry} MATCHES "^}")
            message("")
          endif()

        endif(NOT skip)


      endforeach(entry)

    endif(line MATCHES "^code")

  endforeach(line)

else()
  # message("FOUND NO DEPENDS")
endif()