synlig, new system verilog tool integration [build system + tcl + par…

…mys + paths updated]
verilog-to-routing · Dec 8, 2024 · ec618c0 · ec618c0
1 parent ce706d5
commit ec618c0
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Showing 5 changed files with 113 additions and 71 deletions.
diff --git a/.github/workflows/nightly_test.yml b/.github/workflows/nightly_test.yml
@@ -41,7 +41,7 @@ jobs:
     # Prevents from running on forks where no custom runners are available
     if: ${{ github.repository_owner == 'verilog-to-routing' }}
 
-    timeout-minutes: 420
+    timeout-minutes: 700 #420
 
     container: ubuntu:jammy
 
@@ -65,7 +65,7 @@ jobs:
           - {test: "vtr_reg_strong",             cores: "16", options: "",          cmake: "-DVTR_ASSERT_LEVEL=3",                                         extra_pkgs: "libeigen3-dev"}
           - {test: "vtr_reg_strong_odin",        cores: "16", options: "",          cmake: "-DVTR_ASSERT_LEVEL=3 -DWITH_ODIN=ON",                          extra_pkgs: "libeigen3-dev"}
           - {test: "vtr_reg_strong_odin",        cores: "16", options: "-skip_qor", cmake: "-DVTR_ASSERT_LEVEL=3 -DVTR_ENABLE_SANITIZE=ON -DWITH_ODIN=ON", extra_pkgs: "libeigen3-dev"}
-          # - {test: "vtr_reg_system_verilog",     cores: "16", options: "",          cmake: "-DYOSYS_F4PGA_PLUGINS=ON",                                     extra_pkgs: ""} # Test turned off -> F4PGA conflicts with Yosys (version 42)
+          - {test: "vtr_reg_system_verilog",     cores: "16", options: "",          cmake: "-DYOSYS_F4PGA_PLUGINS=ON",                                     extra_pkgs: ""} # Test turned off -> F4PGA conflicts with Yosys (version 42)
           - {test: "odin_reg_strong",            cores: "16", options: "",          cmake: "-DWITH_ODIN=ON",                                               extra_pkgs: ""}
           - {test: "parmys_reg_strong",          cores: "16", options: "",          cmake: "-DYOSYS_F4PGA_PLUGINS=OFF",                                     extra_pkgs: ""}
 

diff --git a/libs/EXTERNAL/CMakeLists.txt b/libs/EXTERNAL/CMakeLists.txt
@@ -27,9 +27,10 @@ endif ()
 
 # The VTR root CMakeFile initializes the WITH_PARMYS
 if (${WITH_PARMYS})
-    # building Surelog and UHDM in a custom target to avoid any target conflict with VTR targets
-    if (${YOSYS_F4PGA_PLUGINS})
-        set(SURELOG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Surelog)
+
+    if (${WITH_PARMYS})
+
+set(SURELOG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Surelog)
         set(SURELOG_BINARY_DIR ${SURELOG_SOURCE_DIR}/build)
         set(YOSYS_F4PGA_PLUGINS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/yosys-f4pga-plugins)
 
@@ -65,71 +66,86 @@ if (${WITH_PARMYS})
                 DEPENDS yosys
                 )
 
-        ExternalProject_Add(f4pga-plugins
-                # root directory for the Yosys-F4PGA-Plugins project
-                PREFIX "f4pga-plugins"
-
-                GIT_REPOSITORY https://github.com/chipsalliance/yosys-f4pga-plugins.git
-                GIT_TAG v1.20230808
-                GIT_PROGRESS TRUE
-                GIT_SHALLOW TRUE
-
-                # setting source, build and install directories
-                SOURCE_DIR "${YOSYS_F4PGA_PLUGINS_SOURCE_DIR}"
-                BUILD_IN_SOURCE FALSE
-                INSTALL_DIR ""
-
-                INSTALL_COMMAND ""
-                CONFIGURE_COMMAND ""
-                BUILD_COMMAND ${MAKE_PROGRAM} -C ${YOSYS_F4PGA_PLUGINS_SOURCE_DIR}
-                PATH=${CMAKE_BINARY_DIR}/bin/:$ENV{PATH}
-                UHDM_INSTALL_DIR=${CMAKE_BINARY_DIR}
-                BUILD_DIR=${CMAKE_CURRENT_BINARY_DIR}/f4pga-plugins/$(NAME) # NAME will be resolved by yosys-f4pga-plugins Make
-                YOSYS_PATH=${CMAKE_BINARY_DIR}
-                install -j${CUSTOM_BUILD_PARALLEL_LEVEL}
-
-                # redirect logs to a logfile
-                LOG_BUILD ON
-                LOG_UPDATE ON
-                LOG_INSTALL ON
-                LOG_CONFIGURE OFF
-                LOG_OUTPUT_ON_FAILURE ON
-
-                # dependency
-                DEPENDS surelog yosys
-                )
+    # Synlig integration (manages Surelog and UHDM internally)                
+
+        # Synlig integration (manages Surelog and UHDM internally)
+        set(SYNLIG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/synlig)
+
+        # Clone Synlig repository and ensure submodules are synced before building
+        ExternalProject_Add(synlig
+            PREFIX "synlig"
+
+            # Clone the Synlig repository
+            GIT_REPOSITORY https://github.com/chipsalliance/synlig.git
+            GIT_TAG main
+            GIT_PROGRESS TRUE
+            GIT_SHALLOW TRUE
+
+            # Set source and build directories
+            SOURCE_DIR "${SYNLIG_SOURCE_DIR}"
+            BUILD_IN_SOURCE FALSE
+            INSTALL_DIR " "
+
+            # Sync submodules after cloning
+            UPDATE_COMMAND git submodule update --init --recursive third_party/surelog
+            WORKING_DIRECTORY ${SYNLIG_SOURCE_DIR}
+
+
+            BUILD_COMMAND ${MAKE_PROGRAM} -C ${SYNLIG_SOURCE_DIR} install DESTDIR=${CMAKE_BINARY_DIR}/bin/synlig_install -j$(nproc)#${CUSTOM_BUILD_PARALLEL_LEVEL}
+            INSTALL_COMMAND ""
+            CONFIGURE_COMMAND ""
+
+            # Pass necessary paths and set environment variables
+            CMAKE_CACHE_ARGS
+                "-DCMAKE_BUILD_TYPE:STRING=Release"
+                "-DSURELOG_PATH=${CMAKE_BINARY_DIR}/surelog"
+                "-DYOSYS_PATH=${CMAKE_BINARY_DIR}/yosys"
+                "-DUHDM_INSTALL_DIR=${CMAKE_BINARY_DIR}"
+                "-DBUILD_DIR=${CMAKE_BINARY_DIR}/synlig-build"
+                "-DEXPORT_PATH=${CMAKE_BINARY_DIR}/synlig_install/usr/local/bin:$ENV{PATH}"
+
+            LOG_BUILD ON
+            LOG_UPDATE ON
+            LOG_INSTALL ON
+            LOG_CONFIGURE OFF
+            LOG_OUTPUT_ON_FAILURE ON
+
+            # Ensure dependencies like Yosys are built first
+            DEPENDS yosys  # Ensure submodule sync runs before synlig build
+        )
+
+        endif ()
     endif ()
 
-endif ()
 
-if (${VTR_ENABLE_CAPNPROTO})
-    # Override default policy for capnproto (CMake policy version 3.1)
-    # Enable new IPO variables
-    set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
+    if (${VTR_ENABLE_CAPNPROTO})
+        # Override default policy for capnproto (CMake policy version 3.1)
+        # Enable new IPO variables
+        set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
 
-    # Enable option overrides via variables
-    set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
+        # Enable option overrides via variables
+        set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
 
-    # Re-enable CXX extensions for capnproto.
-    set(CMAKE_CXX_EXTENSIONS ON)
+        # Re-enable CXX extensions for capnproto.
+        set(CMAKE_CXX_EXTENSIONS ON)
 
-    # Disable capnproto tests
-    set(BUILD_TESTING OFF)
+        # Disable capnproto tests
+        set(BUILD_TESTING OFF)
 
-    #Since capnproto is an externally developed library/tool, we suppress all compiler warnings
-    CHECK_CXX_COMPILER_FLAG("-w" CXX_COMPILER_SUPPORTS_-w)
-    if (CXX_COMPILER_SUPPORTS_-w)
-        add_compile_options("-w")
-    endif ()
+        #Since capnproto is an externally developed library/tool, we suppress all compiler warnings
+        CHECK_CXX_COMPILER_FLAG("-w" CXX_COMPILER_SUPPORTS_-w)
+        if (CXX_COMPILER_SUPPORTS_-w)
+            add_compile_options("-w")
+        endif ()
 
-    add_subdirectory(capnproto EXCLUDE_FROM_ALL)
+        add_subdirectory(capnproto EXCLUDE_FROM_ALL)
 
-    #Some capnproto kj headers (e.g. filesystem.h) generate warnings, treat them as system headers to suppress warnings
-    #We suppress them here since we include the capnproto sub-tree as is and do not modify its CMakeLists.txts
-    target_include_directories(kj SYSTEM INTERFACE
-            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/capnproto/c++/src>
-            $<INSTALL_INTERFACE:include>
-            )
+        #Some capnproto kj headers (e.g. filesystem.h) generate warnings, treat them as system headers to suppress warnings
+        #We suppress them here since we include the capnproto sub-tree as is and do not modify its CMakeLists.txts
+        target_include_directories(kj SYSTEM INTERFACE
+                $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/capnproto/c++/src>
+                $<INSTALL_INTERFACE:include>
+                )
 endif ()
 
 # Some catch2 headers generate warnings, so treat them as system headers to suppress warnings

diff --git a/vtr_flow/misc/yosys/synthesis.tcl b/vtr_flow/misc/yosys/synthesis.tcl
@@ -7,6 +7,7 @@ read_verilog -nomem2reg +/parmys/vtr_primitives.v
 setattr -mod -set keep_hierarchy 1 single_port_ram
 setattr -mod -set keep_hierarchy 1 dual_port_ram
 
+set synlig $::env(synlig_exe_path)
 puts "Using parmys as partial mapper"
 
 # arch file: QQQ
@@ -18,15 +19,15 @@ puts "Using parmys as partial mapper"
 parmys_arch -a QQQ
 
 if {$env(PARSER) == "surelog" } {
-	puts "Using Yosys read_uhdm command"
-	plugin -i systemverilog
-	yosys -import
-	read_uhdm XXX
+	puts "Using Synlig read_uhdm command"
+
+	exec $synlig -p "read_uhdm XXX"
+
 } elseif {$env(PARSER) == "system-verilog" } {
-	puts "Using Yosys read_systemverilog command"
-	plugin -i systemverilog
-	yosys -import
-	read_systemverilog XXX
+	puts "Using Synlig read_systemverilog command"
+
+	exec $synlig -p "read_systemverilog XXX"
+
 } elseif {$env(PARSER) == "default" } {
 	puts "Using Yosys read_verilog command"
 	read_verilog -sv -nolatches XXX
@@ -66,7 +67,23 @@ techmap -map +/parmys/aldffe2dff.v
 
 opt -full
 
-parmys -a QQQ -nopass -c CCC YYY
+#parmys -a QQQ -nopass -c CCC YYY
+#parmys -a QQQ -c CCC YYY
+#memory -nomap
+#flatten
+
+
+# Separate opt for Parmys execution(verilog or system-verilog)
+if {$env(PARSER) == "default"} {
+    puts "Running Parmys with disables additional passes "
+    parmys -a QQQ -nopass -c CCC YYY
+
+} elseif {$env(PARSER) == "system-verilog" || $env(PARSER) == "surelog"} {
+    puts "Running Parmys with Additional Passes Resolve Conflicts"
+    parmys -a QQQ -c CCC YYY
+    memory -nomap
+    flatten
+}
 
 opt -full
 
@@ -75,7 +92,6 @@ opt -fast
 
 dffunmap
 opt -fast -noff
-
 #autoname
 
 stat

diff --git a/vtr_flow/scripts/python_libs/vtr/parmys/parmys.py b/vtr_flow/scripts/python_libs/vtr/parmys/parmys.py
@@ -232,6 +232,12 @@ def run(
         odin_config_full_path,
     )
 
+    # Set the synlig exe script path in the environment variable(handle if it is not set or system-verilog OFF)
+    try:
+        os.environ["synlig_exe_path"] = str(vtr.paths.synlig_exe_path)
+    except Exception as e:
+        os.environ["synlig_exe_path"] = "/dummy/path"
+
     # set the parser
     if parmys_args["parser"] in YOSYS_PARSERS:
         os.environ["PARSER"] = parmys_args["parser"]

diff --git a/vtr_flow/scripts/python_libs/vtr/paths.py b/vtr_flow/scripts/python_libs/vtr/paths.py
@@ -22,6 +22,10 @@
 yosys_tcl_path = vtr_flow_path / "misc" / "yosys"
 yosys_script_path = yosys_tcl_path / "synthesis.tcl"
 
+# Synlig paths
+synlig_path = root_path/"build"/"bin"/"synlig_install"
+synlig_exe_path = synlig_path / "usr"/"local"/"bin"/"synlig"
+
 # PARMYS paths
 parmys_path = root_path / "parmys"
 parmys_verify_path = parmys_path / "verify_parmys.sh"