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      1 #  James Bigler, NVIDIA Corp (nvidia.com - jbigler)
      2 #  Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html
      3 #
      4 #  Copyright (c) 2008 - 2009 NVIDIA Corporation.  All rights reserved.
      5 #
      6 #  Copyright (c) 2007-2009
      7 #  Scientific Computing and Imaging Institute, University of Utah
      8 #
      9 #  This code is licensed under the MIT License.  See the FindCUDA.cmake script
     10 #  for the text of the license.
     11 
     12 # The MIT License
     13 #
     14 # License for the specific language governing rights and limitations under
     15 # Permission is hereby granted, free of charge, to any person obtaining a
     16 # copy of this software and associated documentation files (the "Software"),
     17 # to deal in the Software without restriction, including without limitation
     18 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
     19 # and/or sell copies of the Software, and to permit persons to whom the
     20 # Software is furnished to do so, subject to the following conditions:
     21 #
     22 # The above copyright notice and this permission notice shall be included
     23 # in all copies or substantial portions of the Software.
     24 #
     25 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     26 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     27 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     28 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     29 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     30 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     31 # DEALINGS IN THE SOFTWARE.
     32 #
     33 
     34 #######################################################################
     35 # Parses a .cubin file produced by nvcc and reports statistics about the file.
     36 
     37 
     38 file(READ ${input_file} file_text)
     39 
     40 if (NOT "${file_text}" STREQUAL "")
     41 
     42   string(REPLACE ";" "\\;" file_text ${file_text})
     43   string(REPLACE "\ncode" ";code" file_text ${file_text})
     44 
     45   list(LENGTH file_text len)
     46 
     47   foreach(line ${file_text})
     48 
     49     # Only look at "code { }" blocks.
     50     if(line MATCHES "^code")
     51 
     52       # Break into individual lines.
     53       string(REGEX REPLACE "\n" ";" line ${line})
     54 
     55       foreach(entry ${line})
     56 
     57         # Extract kernel names.
     58         if (${entry} MATCHES "[^g]name = ([^ ]+)")
     59           set(entry "${CMAKE_MATCH_1}")
     60 
     61           # Check to see if the kernel name starts with "_"
     62           set(skip FALSE)
     63           # if (${entry} MATCHES "^_")
     64             # Skip the rest of this block.
     65             # message("Skipping ${entry}")
     66             # set(skip TRUE)
     67           # else ()
     68             message("Kernel:    ${entry}")
     69           # endif ()
     70 
     71         endif()
     72 
     73         # Skip the rest of the block if necessary
     74         if(NOT skip)
     75 
     76           # Registers
     77           if (${entry} MATCHES "reg([ ]+)=([ ]+)([^ ]+)")
     78             set(entry "${CMAKE_MATCH_3}")
     79             message("Registers: ${entry}")
     80           endif()
     81 
     82           # Local memory
     83           if (${entry} MATCHES "lmem([ ]+)=([ ]+)([^ ]+)")
     84             set(entry "${CMAKE_MATCH_3}")
     85             message("Local:     ${entry}")
     86           endif()
     87 
     88           # Shared memory
     89           if (${entry} MATCHES "smem([ ]+)=([ ]+)([^ ]+)")
     90             set(entry "${CMAKE_MATCH_3}")
     91             message("Shared:    ${entry}")
     92           endif()
     93 
     94           if (${entry} MATCHES "^}")
     95             message("")
     96           endif()
     97 
     98         endif()
     99 
    100 
    101       endforeach()
    102 
    103     endif()
    104 
    105   endforeach()
    106 
    107 else()
    108   # message("FOUND NO DEPENDS")
    109 endif()
    110