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 ".* = ([^ ]+)" "\\1" entry ${entry})
            MESSAGE("Registers: ${entry}")
          ENDIF(${entry} MATCHES "reg = ([^ ]+)")
          
          # Local memory
          IF (${entry} MATCHES "lmem = ([^ ]+)")
            STRING(REGEX REPLACE ".* = ([^ ]+)" "\\1" entry ${entry})
            MESSAGE("Local:     ${entry}")
          ENDIF(${entry} MATCHES "lmem = ([^ ]+)")
          
          # Shared memory
          IF (${entry} MATCHES "smem = ([^ ]+)")
            STRING(REGEX REPLACE ".* = ([^ ]+)" "\\1" entry ${entry})
            MESSAGE("Shared:    ${entry}")
          ENDIF(${entry} MATCHES "smem = ([^ ]+)")
                  
          IF (${entry} MATCHES "^}")
            MESSAGE("")
          ENDIF(${entry} MATCHES "^}")

        ENDIF(NOT skip)


      ENDFOREACH(entry)

    ENDIF(line MATCHES "^code")

  ENDFOREACH(line) 

ELSE(${file_text} MATCHES ".+") 
  # MESSAGE("FOUND NO DEPENDS")
ENDIF(${file_text} MATCHES ".+")