Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[WARNING GRT-0026] Missing route to pin #6228

Open
kareefardi opened this issue Nov 24, 2024 · 0 comments
Open

[WARNING GRT-0026] Missing route to pin #6228

kareefardi opened this issue Nov 24, 2024 · 0 comments
Assignees
@eder-matheus
Labels
grt Global Routing

Comments

@kareefardi
Copy link
Contributor

kareefardi commented Nov 24, 2024 •
edited
Loading

Describe the bug

Follow up on #6179. OR shouldn't be generating this warning.

Expected Behavior

No such warning

Environment

Git commit: 8300b5293dec4c0a0ef26cd2ba7ca6101714e155
kernel: Linux 6.11.7-2-liquorix-amd64
os: Ubuntu 22.04.5 LTS (Jammy Jellyfish)
cmake version 3.25.1
-- The CXX compiler identification is GNU 11.4.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- OpenROAD version: v2.0-17210-g8300b5293
-- System name: Linux
-- Compiler: GNU 11.4.0
-- Build type: RELEASE
-- Install prefix: /usr/local
-- C++ Standard: 17
-- C++ Standard Required: ON
-- C++ Extensions: OFF
-- The C compiler identification is GNU 11.4.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Performing Test C_COMPILER_SUPPORTS__-Wall
-- Performing Test C_COMPILER_SUPPORTS__-Wall - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wall
-- Performing Test CXX_COMPILER_SUPPORTS__-Wall - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-array-bounds
-- Performing Test C_COMPILER_SUPPORTS__-Wno-array-bounds - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-array-bounds
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-array-bounds - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-nonnull
-- Performing Test C_COMPILER_SUPPORTS__-Wno-nonnull - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-nonnull
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-nonnull - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-maybe-uninitialized
-- Performing Test C_COMPILER_SUPPORTS__-Wno-maybe-uninitialized - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-maybe-uninitialized
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-maybe-uninitialized - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-format-overflow
-- Performing Test C_COMPILER_SUPPORTS__-Wno-format-overflow - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-format-overflow
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-format-overflow - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-variable
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-variable - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-variable
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-variable - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-function
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-function - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-function
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-function - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-write-strings
-- Performing Test C_COMPILER_SUPPORTS__-Wno-write-strings - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-write-strings
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-write-strings - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-sign-compare
-- Performing Test C_COMPILER_SUPPORTS__-Wno-sign-compare - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-sign-compare
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-sign-compare - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-deprecated
-- Performing Test C_COMPILER_SUPPORTS__-Wno-deprecated - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-deprecated
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-deprecated - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-c++11-narrowing
-- Performing Test C_COMPILER_SUPPORTS__-Wno-c++11-narrowing - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-c++11-narrowing
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-c++11-narrowing - Failed
-- Performing Test C_COMPILER_SUPPORTS__-Wno-register
-- Performing Test C_COMPILER_SUPPORTS__-Wno-register - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-register
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-register - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-format
-- Performing Test C_COMPILER_SUPPORTS__-Wno-format - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-format
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-format - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-reserved-user-defined-literal
-- PerformingCMake Warning at src/CMakeLists.txt:267 (message):
  spdlog: SPDLOG_FMT_EXTERNAL=ON


 Test C_COMPILER_SUPPORTS__-Wno-reserved-user-defined-literal - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-reserved-user-defined-literal
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-reserved-user-defined-literal - Failed
-- Performing Test C_COMPILER_SUPPORTS__-fpermissive
-- Performing Test C_COMPILER_SUPPORTS__-fpermissive - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-fpermissive
-- Performing Test CXX_COMPILER_SUPPORTS__-fpermissive - Success
-- Performing Test C_COMPILER_SUPPORTS__-x
-- Performing Test C_COMPILER_SUPPORTS__-x - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-x
-- Performing Test CXX_COMPILER_SUPPORTS__-x - Failed
-- Performing Test C_COMPILER_SUPPORTS__c++
-- Performing Test C_COMPILER_SUPPORTS__c++ - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__c++
-- Performing Test CXX_COMPILER_SUPPORTS__c++ - Failed
-- Performing Test C_COMPILER_SUPPORTS__-std=c++17
-- Performing Test C_COMPILER_SUPPORTS__-std=c++17 - Failed
-- Performing Test CXX_COMPILER_SUPPORTS__-std=c++17
-- Performing Test CXX_COMPILER_SUPPORTS__-std=c++17 - Success
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-but-set-variable
-- Performing Test C_COMPILER_SUPPORTS__-Wno-unused-but-set-variable - Success
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-but-set-variable
-- Performing Test CXX_COMPILER_SUPPORTS__-Wno-unused-but-set-variable - Success
-- TCL library: /usr/lib/x86_64-linux-gnu/libtcl.so
-- TCL header: /usr/include/tcl/tcl.h
-- TCL readline library: /usr/lib/x86_64-linux-gnu/libtclreadline.so
-- TCL readline header: /usr/include/x86_64-linux-gnu
-- Found SWIG: /usr/bin/swig4.0 (found suitable version "4.0.2", minimum required is "4.0")  
-- Found Boost: /usr/local/lib/cmake/Boost-1.81.0/BoostConfig.cmake (found version "1.81.0")  
-- boost: 1.81.0
-- Found GTest: /home/karim/.local/lib/cmake/GTest/GTestConfig.cmake (found version "1.13.0")  
-- GTest: 1.13.0
-- Found Python3: /usr/include/python3.10 (found version "3.10.12") found components: Development Development.Module Development.Embed 
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.11") 
-- Found Threads: TRUE  
-- spdlog: 1.9.2
-- Found BISON: /usr/bin/bison (found version "3.8.2") 
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) 
-- STA version: 2.6.0
-- STA git sha: aa598a2f14c5c142e90391a69988523505e7db3d
-- System name: Linux
-- Compiler: GNU 11.4.0
-- Build type: RELEASE
-- Build CXX_FLAGS: -O3 -DNDEBUG
-- Install prefix: /usr/local
-- Found FLEX: /usr/bin/flex (found version "2.6.4") 
-- TCL library: /usr/lib/x86_64-linux-gnu/libtcl.so
-- TCL header: /usr/include/tcl/tcl.h
-- TCL readline library: /usr/lib/x86_64-linux-gnu/libtclreadline.so
-- TCL readline header: /usr/include/x86_64-linux-gnu/tclreadline.h
-- CUDD library: /usr/local/lib/libcudd.a
-- CUDD header: /usr/local/include/cudd.h
-- SSTA: 0
-- Found SWIG: /usr/bin/swig4.0 (found suitable version "4.0.2", minimum required is "3.0")  
-- STA executable: /home/karim/work/OpenROAD/src/sta/app/sta
-- Found re2: /home/karim/Downloads/or-tools_x86_64_Ubuntu-22.10_cpp_v9.5.2237/lib/cmake/re2/re2Config.cmake (found version "9.0.0") 
-- Found Clp: /home/karim/Downloads/or-tools_x86_64_Ubuntu-22.10_cpp_v9.5.2237/lib/cmake/Clp/ClpConfig.cmake (found version "1.17.7") 
-- Found Cbc: /home/karim/Downloads/or-tools_x86_64_Ubuntu-22.10_cpp_v9.5.2237/lib/cmake/Cbc/CbcConfig.cmake (found version "2.10.7") 
-- Found SCIP: /home/karim/Downloads/or-tools_x86_64_Ubuntu-22.10_cpp_v9.5.2237/lib/cmake/scip/scip-config.cmake (found version "8.0.1") 
-- Found OpenMP_CXX: -fopenmp (found version "4.5") 
-- Found OpenMP: TRUE (found version "4.5")  
-- Found OR-Tools: /home/karim/Downloads/or-tools_x86_64_Ubuntu-22.10_cpp_v9.5.2237/lib/cmake/ortools (version: 9.5.2237)
-- TCL library: /usr/lib/x86_64-linux-gnu/libtcl.so
-- TCL header: /usr/include/tcl/tcl.h
-- Found OpenMP_C: -fopenmp (found version "4.5") 
-- Found OpenMP: TRUE (found version "4.5")  
-- Found OpenMP: TRUE (found version "4.5")  
-- GUI is enabled
-- Charts widget is not enabled
-- Found Boost: /usr/local/lib/cmake/Boost-1.81.0/BoostConfig.cmake (found version "1.81.0") found components: serialization 
-- Could NOT find VTune (missing: VTune_LIBRARIES VTune_INCLUDE_DIRS) 
-- Found Boost: /usr/local/lib/cmake/Boost-1.81.0/BoostConfig.cmake (found suitable version "1.81.0", minimum required is "1.78")  
-- TCL library: /usr/lib/x86_64-linux-gnu/libtcl.so
-- TCL header: /usr/include/tcl/tcl.h
-- Found Boost: /usr/local/lib/cmake/Boost-1.81.0/BoostConfig.cmake (found version "1.81.0") found components: serialization system thread 
-- Found Boost: /usr/local/lib/cmake/Boost-1.81.0/BoostConfig.cmake (found version "1.81.0")  
-- Found Eigen3: /usr/share/eigen3/cmake/Eigen3Config.cmake (found version "3.4.0") 
-- TCL readline enabled
-- Tcl Extended disabled
-- Python3 enabled
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/tmp.wnXC7oC8YW

To Reproduce

reproducible.tar.gz
Uncompress, cd into the uncompressed folder and run bash run.sh.

This is generated using openlane2. I used the template for OR since there is no template for openlane2. I can re-upload a more straight forward script if this is inconvenient.

Relevant log output

[WARNING GRT-0026] Missing route to pin _3704_/B1 in net _0927_.
[WARNING GRT-0026] Missing route to pin _3414_/C in net _1027_.
[WARNING GRT-0026] Missing route to pin _3548_/A2 in net _1055_.
[WARNING GRT-0026] Missing route to pin _3550_/B1 in net _1123_.
[WARNING GRT-0026] Missing route to pin _3637_/X in net _1249_.
[WARNING GRT-0026] Missing route to pin _3665_/X in net _1276_.
[WARNING GRT-0026] Missing route to pin _5679_/A2 in net _2486_.
[WARNING GRT-0026] Missing route to pin _5857_/A2 in net _2489_.
[WARNING GRT-0026] Missing route to pin _5855_/B1 in net _2505_.
[WARNING GRT-0026] Missing route to pin _5990_/A2 in net _2789_.
[WARNING GRT-0026] Missing route to pin _5977_/A2 in net _2793_.
[WARNING GRT-0026] Missing route to pin _6258_/B1 in net _2820_.
[WARNING GRT-0026] Missing route to pin _6070_/B2 in net _2914_.
[WARNING GRT-0026] Missing route to pin clkbuf_0_csclk/A in net csclk.
[WARNING GRT-0026] Missing route to pin _3393_/A1 in net gpio_configure\[32\]\[6\].
[WARNING GRT-0026] Missing route to pin _3927_/A1 in net user_clock.
[WARNING GRT-0026] Missing route to pin _3566_/A1 in net net6.
[WARNING GRT-0026] Missing route to pin clkbuf_3_1_0_csclk/A in net clknet_0_csclk.

Screenshots

No response

Additional Context

No response
@maliberty maliberty added the grt Global Routing label Nov 24, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@eder-matheus eder-matheus

Labels
grt Global Routing
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
3 participants
@maliberty @kareefardi @eder-matheus