From c127d29262d703b1ef3c287538c671340e59c3db Mon Sep 17 00:00:00 2001 From: ubuntu Date: Tue, 5 Mar 2024 22:29:57 -0800 Subject: [PATCH 01/11] disable error message for specific commands --- libs/libpcf/src/io/pcf_reader.cpp | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 8c2e703412..d7323512c1 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -58,11 +58,16 @@ int read_pcf(const char* fname, PcfData& pcf_data) { } else if (word[0] == COMMENT) { // if it's a comment break; // or ignore the full line comment and move on } else { - /* Reach unknown command, error out */ - VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); - num_err++; - break; // and move onto next line. without this, it will accept more - // following values on this line + /* Reach unknown command for OpenFpga, error out */ + if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { + continue; // set_clk and set_rest are known commands for Arkangel, + // should not error out when call this read_pcf function + } else { + VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); + num_err++; + break; // and move onto next line. without this, it will accept + // more following values on this line + } } } } From 0b4bdd752df7a4387f0219967e88ebb64f928562 Mon Sep 17 00:00:00 2001 From: ubuntu Date: Tue, 5 Mar 2024 22:34:00 -0800 Subject: [PATCH 02/11] reformat the code --- libs/libpcf/src/io/pcf_reader.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index d7323512c1..8f0b7ef67e 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -61,7 +61,8 @@ int read_pcf(const char* fname, PcfData& pcf_data) { /* Reach unknown command for OpenFpga, error out */ if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { continue; // set_clk and set_rest are known commands for Arkangel, - // should not error out when call this read_pcf function + // disable the error message for these two commands when + // call read_pcf function } else { VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); num_err++; From 4e77551479a367b4422bbeb830de8d9160117747 Mon Sep 17 00:00:00 2001 From: ubuntu Date: Wed, 6 Mar 2024 00:56:21 -0800 Subject: [PATCH 03/11] bypass error --- libs/libpcf/src/io/pcf_reader.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 8f0b7ef67e..3f1b5fbc2e 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -58,12 +58,13 @@ int read_pcf(const char* fname, PcfData& pcf_data) { } else if (word[0] == COMMENT) { // if it's a comment break; // or ignore the full line comment and move on } else { - /* Reach unknown command for OpenFpga, error out */ if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { - continue; // set_clk and set_rest are known commands for Arkangel, - // disable the error message for these two commands when - // call read_pcf function + /* set_clk and set_rest are known commands for Arkangel, disable the + * error message for these two commands when call read_pcf function + */ + break; } else { + /* Reach unknown command for OpenFpga, error out */ VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); num_err++; break; // and move onto next line. without this, it will accept From 135dbb783c13eb064bae43abe41861e95e51cf1f Mon Sep 17 00:00:00 2001 From: ubuntu Date: Wed, 6 Mar 2024 20:03:58 -0800 Subject: [PATCH 04/11] reformat the code --- libs/libpcf/src/io/pcf_reader.cpp | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 3f1b5fbc2e..a1dde16deb 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -57,19 +57,17 @@ int read_pcf(const char* fname, PcfData& pcf_data) { pcf_data.set_io_pin(io_id, pin_name); } else if (word[0] == COMMENT) { // if it's a comment break; // or ignore the full line comment and move on + } else if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { + /* set_clk and set_rest are known commands for Arkangel, disable the + * error message for these two commands when call read_pcf function + */ + break; } else { - if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { - /* set_clk and set_rest are known commands for Arkangel, disable the - * error message for these two commands when call read_pcf function - */ - break; - } else { - /* Reach unknown command for OpenFpga, error out */ - VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); - num_err++; - break; // and move onto next line. without this, it will accept - // more following values on this line - } + /* Reach unknown command for OpenFpga, error out */ + VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); + num_err++; + break; // and move onto next line. without this, it will accept + // more following values on this line } } } From 539e37118ac97cd0acbcacee5477942ba1d7bcfe Mon Sep 17 00:00:00 2001 From: Lin Date: Thu, 31 Oct 2024 10:47:26 +0800 Subject: [PATCH 05/11] add option reduce error to warning --- .../openfpga_commands/setup_commands.rst | 4 ++++ libs/libpcf/src/io/pcf_reader.cpp | 22 +++++++++---------- libs/libpcf/src/io/pcf_reader.h | 2 +- .../src/base/openfpga_pcf2place_template.h | 4 +++- .../base/openfpga_setup_command_template.h | 4 ++++ 5 files changed, 23 insertions(+), 13 deletions(-) diff --git a/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst b/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst index e955592c61..ed7f594d6f 100644 --- a/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst +++ b/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst @@ -460,6 +460,10 @@ pcf2place .. option:: --no_time_stamp Do not print time stamp in output files + + .. option:: --reduce_error_to_warning + + Reduce error to warning while reading commands in pcf file .. option:: --verbose diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index a1dde16deb..52f41dc73d 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -27,7 +27,8 @@ constexpr const char COMMENT = '#'; * Return 1 if there are serious errors when parsing data * Return 2 if fail when opening files *******************************************************************/ -int read_pcf(const char* fname, PcfData& pcf_data) { +int read_pcf(const char* fname, PcfData& pcf_data, + bool reduce_error_to_warning = false) { vtr::ScopedStartFinishTimer timer("Read " + std::string(fname)); /* Create a file handler */ @@ -57,17 +58,16 @@ int read_pcf(const char* fname, PcfData& pcf_data) { pcf_data.set_io_pin(io_id, pin_name); } else if (word[0] == COMMENT) { // if it's a comment break; // or ignore the full line comment and move on - } else if (word.find("set_clk") == 0 || word.find("set_reset") == 0) { - /* set_clk and set_rest are known commands for Arkangel, disable the - * error message for these two commands when call read_pcf function - */ - break; } else { - /* Reach unknown command for OpenFpga, error out */ - VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); - num_err++; - break; // and move onto next line. without this, it will accept - // more following values on this line + if (reduce_error_to_warning) { + break; + } else { + /* Reach unknown command for OpenFpga, error out */ + VTR_LOG_ERROR("Unknown command '%s'!\n", word.c_str()); + num_err++; + break; // and move onto next line. without this, it will accept + // more following values on this line + } } } } diff --git a/libs/libpcf/src/io/pcf_reader.h b/libs/libpcf/src/io/pcf_reader.h index 347a50b68d..aa32ee8cb6 100644 --- a/libs/libpcf/src/io/pcf_reader.h +++ b/libs/libpcf/src/io/pcf_reader.h @@ -16,7 +16,7 @@ namespace openfpga { /* Parse a .pcf file through a stream, return an object which contains all the * data */ -int read_pcf(const char* fname, PcfData& pcf_data); +int read_pcf(const char* fname, PcfData& pcf_data, bool reduce_error_to_warning = false); } /* End namespace openfpga*/ diff --git a/openfpga/src/base/openfpga_pcf2place_template.h b/openfpga/src/base/openfpga_pcf2place_template.h index 4c430aaad2..4a5ed4757f 100644 --- a/openfpga/src/base/openfpga_pcf2place_template.h +++ b/openfpga/src/base/openfpga_pcf2place_template.h @@ -35,6 +35,8 @@ int pcf2place_wrapper_template(const Command& cmd, CommandOptionId opt_no_time_stamp = cmd.option("no_time_stamp"); CommandOptionId opt_pin_table_dir_convention = cmd.option("pin_table_direction_convention"); + CommandOptionId opt_reduce_error_to_warning = + cmd.option("reduce_error_to_warning"); CommandOptionId opt_verbose = cmd.option("verbose"); std::string pcf_fname = cmd_context.option_value(cmd, opt_pcf); @@ -71,7 +73,7 @@ int pcf2place_wrapper_template(const Command& cmd, /* Parse the input files */ openfpga::PcfData pcf_data; - openfpga::read_pcf(pcf_fname.c_str(), pcf_data); + openfpga::read_pcf(pcf_fname.c_str(), pcf_data,cmd_context.option_enable(cmd, opt_reduce_error_to_warning)); VTR_LOG("Read the design constraints from a pcf file: %s.\n", pcf_fname.c_str()); diff --git a/openfpga/src/base/openfpga_setup_command_template.h b/openfpga/src/base/openfpga_setup_command_template.h index 3c8c41f779..88fec6d94d 100644 --- a/openfpga/src/base/openfpga_setup_command_template.h +++ b/openfpga/src/base/openfpga_setup_command_template.h @@ -599,6 +599,10 @@ ShellCommandId add_pcf2place_command_template( shell_cmd.add_option("no_time_stamp", false, "Do not print time stamp in output files"); + /* Add an option '--reduce_error_to_warning' */ + shell_cmd.add_option("reduce_error_to_warning", false, + "reduce error to warning while reading commands in pcf file"); + /* Add an option '--verbose' */ shell_cmd.add_option("verbose", false, "Enable verbose output"); From bd2cf17566981d2dbc419ddf6bb7bca10bbb156e Mon Sep 17 00:00:00 2001 From: Lin Date: Thu, 31 Oct 2024 10:48:41 +0800 Subject: [PATCH 06/11] reformat code --- libs/libpcf/src/io/pcf_reader.h | 3 ++- openfpga/src/base/openfpga_pcf2place_template.h | 4 +++- openfpga/src/base/openfpga_setup_command_template.h | 7 ++++--- 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/libs/libpcf/src/io/pcf_reader.h b/libs/libpcf/src/io/pcf_reader.h index aa32ee8cb6..f92d3fee24 100644 --- a/libs/libpcf/src/io/pcf_reader.h +++ b/libs/libpcf/src/io/pcf_reader.h @@ -16,7 +16,8 @@ namespace openfpga { /* Parse a .pcf file through a stream, return an object which contains all the * data */ -int read_pcf(const char* fname, PcfData& pcf_data, bool reduce_error_to_warning = false); +int read_pcf(const char* fname, PcfData& pcf_data, + bool reduce_error_to_warning = false); } /* End namespace openfpga*/ diff --git a/openfpga/src/base/openfpga_pcf2place_template.h b/openfpga/src/base/openfpga_pcf2place_template.h index 4a5ed4757f..b4aef3d317 100644 --- a/openfpga/src/base/openfpga_pcf2place_template.h +++ b/openfpga/src/base/openfpga_pcf2place_template.h @@ -73,7 +73,9 @@ int pcf2place_wrapper_template(const Command& cmd, /* Parse the input files */ openfpga::PcfData pcf_data; - openfpga::read_pcf(pcf_fname.c_str(), pcf_data,cmd_context.option_enable(cmd, opt_reduce_error_to_warning)); + openfpga::read_pcf( + pcf_fname.c_str(), pcf_data, + cmd_context.option_enable(cmd, opt_reduce_error_to_warning)); VTR_LOG("Read the design constraints from a pcf file: %s.\n", pcf_fname.c_str()); diff --git a/openfpga/src/base/openfpga_setup_command_template.h b/openfpga/src/base/openfpga_setup_command_template.h index 88fec6d94d..f4e939d865 100644 --- a/openfpga/src/base/openfpga_setup_command_template.h +++ b/openfpga/src/base/openfpga_setup_command_template.h @@ -599,9 +599,10 @@ ShellCommandId add_pcf2place_command_template( shell_cmd.add_option("no_time_stamp", false, "Do not print time stamp in output files"); - /* Add an option '--reduce_error_to_warning' */ - shell_cmd.add_option("reduce_error_to_warning", false, - "reduce error to warning while reading commands in pcf file"); + /* Add an option '--reduce_error_to_warning' */ + shell_cmd.add_option( + "reduce_error_to_warning", false, + "reduce error to warning while reading commands in pcf file"); /* Add an option '--verbose' */ shell_cmd.add_option("verbose", false, "Enable verbose output"); From 64c4f2f7aac5a712e36a5b0a631a30ea16fa0e74 Mon Sep 17 00:00:00 2001 From: Lin Date: Thu, 31 Oct 2024 14:45:31 +0800 Subject: [PATCH 07/11] bug fix --- libs/libpcf/src/io/pcf_reader.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 52f41dc73d..489adcbf3d 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -28,7 +28,7 @@ constexpr const char COMMENT = '#'; * Return 2 if fail when opening files *******************************************************************/ int read_pcf(const char* fname, PcfData& pcf_data, - bool reduce_error_to_warning = false) { + bool reduce_error_to_warning) { vtr::ScopedStartFinishTimer timer("Read " + std::string(fname)); /* Create a file handler */ From 4a22f6ebfc01ccb187ec9044727a55c6f985c8dc Mon Sep 17 00:00:00 2001 From: Lin Date: Thu, 31 Oct 2024 15:04:07 +0800 Subject: [PATCH 08/11] add warning --- libs/libpcf/src/io/pcf_reader.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 489adcbf3d..2f5c78ff71 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -60,6 +60,7 @@ int read_pcf(const char* fname, PcfData& pcf_data, break; // or ignore the full line comment and move on } else { if (reduce_error_to_warning) { + VTR_LOG_WARN("Unknown command '%s'!\n", word.c_str()); break; } else { /* Reach unknown command for OpenFpga, error out */ From 4bbd458dc65998a81969a988dc9f85450ef18539 Mon Sep 17 00:00:00 2001 From: Lin Date: Fri, 1 Nov 2024 10:46:29 +0800 Subject: [PATCH 09/11] mod warming message --- libs/libpcf/src/io/pcf_reader.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libs/libpcf/src/io/pcf_reader.cpp b/libs/libpcf/src/io/pcf_reader.cpp index 2f5c78ff71..8cf1cc71d3 100644 --- a/libs/libpcf/src/io/pcf_reader.cpp +++ b/libs/libpcf/src/io/pcf_reader.cpp @@ -60,7 +60,7 @@ int read_pcf(const char* fname, PcfData& pcf_data, break; // or ignore the full line comment and move on } else { if (reduce_error_to_warning) { - VTR_LOG_WARN("Unknown command '%s'!\n", word.c_str()); + VTR_LOG_WARN("Bypass unknown command '%s' !\n", word.c_str()); break; } else { /* Reach unknown command for OpenFpga, error out */ From 75710f8c8acdf0da8f0aa22c2536c69f44373461 Mon Sep 17 00:00:00 2001 From: Lin Date: Fri, 1 Nov 2024 10:54:58 +0800 Subject: [PATCH 10/11] add warning in doc --- .../manual/openfpga_shell/openfpga_commands/setup_commands.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst b/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst index ed7f594d6f..9a7dc6e863 100644 --- a/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst +++ b/docs/source/manual/openfpga_shell/openfpga_commands/setup_commands.rst @@ -464,6 +464,8 @@ pcf2place .. option:: --reduce_error_to_warning Reduce error to warning while reading commands in pcf file + + .. warning:: Exercise extreme caution when adding this option – be sure you completely understand why the issue is being flagged, and why it is OK to treat as a warning instead of an error. .. option:: --verbose From 3c219967df0097b2024947de8600ac4495df1562 Mon Sep 17 00:00:00 2001 From: Lin Date: Fri, 1 Nov 2024 12:15:08 +0800 Subject: [PATCH 11/11] add testcase --- .../openfpga_shell_scripts/test_pcf.openfpga | 76 +++++++++++++++++++ .../regression_test_scripts/basic_reg_test.sh | 1 + .../pcf_reduce_error/config/and2.pcf | 4 + .../config/fpga_io_location.xml | 18 +++++ .../config/pinmap_k4_N4_tileable_40nm.csv | 17 +++++ .../pcf_reduce_error/config/task.conf | 42 ++++++++++ 6 files changed, 158 insertions(+) create mode 100644 openfpga_flow/openfpga_shell_scripts/test_pcf.openfpga create mode 100644 openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/and2.pcf create mode 100644 openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/fpga_io_location.xml create mode 100644 openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/pinmap_k4_N4_tileable_40nm.csv create mode 100644 openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/task.conf diff --git a/openfpga_flow/openfpga_shell_scripts/test_pcf.openfpga b/openfpga_flow/openfpga_shell_scripts/test_pcf.openfpga new file mode 100644 index 0000000000..c65b71f51f --- /dev/null +++ b/openfpga_flow/openfpga_shell_scripts/test_pcf.openfpga @@ -0,0 +1,76 @@ +# Convert .pcf to a .place file that VPR can accept +pcf2place --pcf ${OPENFPGA_PCF} --reduce_error_to_warning --blif ${VPR_TESTBENCH_BLIF} --pin_table ${OPENFPGA_PIN_TABLE} --fpga_io_map ${OPENFPGA_IO_MAP_FILE} --fpga_fix_pins ${OPENFPGA_VPR_FIX_PINS_FILE} --pin_table_direction_convention ${OPENFPGA_PIN_TABLE_DIRECTION_CONVENTION} + +# Run VPR for the 'and' design +#--write_rr_graph example_rr_graph.xml +vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --clock_modeling ideal --device ${OPENFPGA_VPR_DEVICE_LAYOUT} --route_chan_width ${OPENFPGA_VPR_ROUTE_CHAN_WIDTH} --fix_clusters ${OPENFPGA_VPR_FIX_PINS_FILE} + +# Read OpenFPGA architecture definition +read_openfpga_arch -f ${OPENFPGA_ARCH_FILE} + +# Read OpenFPGA simulation settings +read_openfpga_simulation_setting -f ${OPENFPGA_SIM_SETTING_FILE} + +# Annotate the OpenFPGA architecture to VPR data base +# to debug use --verbose options +link_openfpga_arch --activity_file ${ACTIVITY_FILE} --sort_gsb_chan_node_in_edges + +# Check and correct any naming conflicts in the BLIF netlist +check_netlist_naming_conflict --fix --report ./netlist_renaming.xml + +# Apply fix-up to Look-Up Table truth tables based on packing results +lut_truth_table_fixup + +# Build the module graph +# - Enabled compression on routing architecture modules +# - Enable pin duplication on grid modules +build_fabric --compress_routing #--verbose + +# Write the fabric hierarchy of module graph to a file +# This is used by hierarchical PnR flows +write_fabric_hierarchy --file ./fabric_hierarchy.txt + +# Repack the netlist to physical pbs +# This must be done before bitstream generator and testbench generation +# Strongly recommend it is done after all the fix-up have been applied +repack #--verbose + +# Build the bitstream +# - Output the fabric-independent bitstream to a file +build_architecture_bitstream --verbose --write_file fabric_independent_bitstream.xml + +# Build fabric-dependent bitstream +build_fabric_bitstream --verbose + +# Write fabric-dependent bitstream +write_fabric_bitstream --file fabric_bitstream.bit --format plain_text + +# Write the Verilog netlist for FPGA fabric +# - Enable the use of explicit port mapping in Verilog netlist +write_fabric_verilog --file ./SRC --explicit_port_mapping --include_timing --print_user_defined_template --verbose + +# Write the Verilog testbench for FPGA fabric +# - We suggest the use of same output directory as fabric Verilog netlists +# - Must specify the reference benchmark file if you want to output any testbenches +# - Enable top-level testbench which is a full verification including programming circuit and core logic of FPGA +# - Enable pre-configured top-level testbench which is a fast verification skipping programming phase +# - Simulation ini file is optional and is needed only when you need to interface different HDL simulators using openfpga flow-run scripts +write_full_testbench --file ./SRC --reference_benchmark_file_path ${REFERENCE_VERILOG_TESTBENCH} --explicit_port_mapping --include_signal_init --bitstream fabric_bitstream.bit +write_preconfigured_fabric_wrapper --embed_bitstream iverilog --file ./SRC --explicit_port_mapping +write_preconfigured_testbench --file ./SRC --reference_benchmark_file_path ${REFERENCE_VERILOG_TESTBENCH} --explicit_port_mapping + +# Write the SDC files for PnR backend +# - Turn on every options here +write_pnr_sdc --file ./SDC + +# Write SDC to disable timing for configure ports +write_sdc_disable_timing_configure_ports --file ./SDC/disable_configure_ports.sdc + +# Write the SDC to run timing analysis for a mapped FPGA fabric +write_analysis_sdc --file ./SDC_analysis + +# Finish and exit OpenFPGA +exit + +# Note : +# To run verification at the end of the flow maintain source in ./SRC directory diff --git a/openfpga_flow/regression_test_scripts/basic_reg_test.sh b/openfpga_flow/regression_test_scripts/basic_reg_test.sh index 4e1226b0c1..8c571d0d77 100755 --- a/openfpga_flow/regression_test_scripts/basic_reg_test.sh +++ b/openfpga_flow/regression_test_scripts/basic_reg_test.sh @@ -308,6 +308,7 @@ run-task basic_tests/bus_group/auto_gen_bus_group $@ echo -e "Testing fix pins features"; run-task basic_tests/io_constraints/fix_pins $@ run-task basic_tests/io_constraints/example_pcf $@ +run-task basic_tests/io_constraints/pcf_reduce_error $@ run-task basic_tests/io_constraints/empty_pcf $@ run-task basic_tests/io_constraints/pcf_ql_style $@ diff --git a/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/and2.pcf b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/and2.pcf new file mode 100644 index 0000000000..b7f5e6599f --- /dev/null +++ b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/and2.pcf @@ -0,0 +1,4 @@ +set_io a pad_fpga_io[0] +set_io b pad_fpga_io[4] +set_io c pad_fpga_io[6] +set_clk clk0 clk_in diff --git a/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/fpga_io_location.xml b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/fpga_io_location.xml new file mode 100644 index 0000000000..03eb56357d --- /dev/null +++ b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/fpga_io_location.xml @@ -0,0 +1,18 @@ + + + + + + + + + + + + + + + + + + diff --git a/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/pinmap_k4_N4_tileable_40nm.csv b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/pinmap_k4_N4_tileable_40nm.csv new file mode 100644 index 0000000000..9b7206ebac --- /dev/null +++ b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/pinmap_k4_N4_tileable_40nm.csv @@ -0,0 +1,17 @@ +orientation,row,col,pin_num_in_cell,port_name,mapped_pin,GPIO_type,Associated Clock,Clock Edge +TOP,,,,gfpga_pad_IO_A2F[0],pad_fpga_io[0],in,, +TOP,,,,gfpga_pad_IO_F2A[0],pad_fpga_io[0],out,, +TOP,,,,gfpga_pad_IO_A2F[2],pad_fpga_io[1],in,, +TOP,,,,gfpga_pad_IO_F2A[2],pad_fpga_io[1],out,, +TOP,,,,gfpga_pad_IO_A2F[1],pad_fpga_io[2],in,, +TOP,,,,gfpga_pad_IO_F2A[1],pad_fpga_io[2],out,, +TOP,,,,gfpga_pad_IO_A2F[3],pad_fpga_io[3],in,, +TOP,,,,gfpga_pad_IO_F2A[3],pad_fpga_io[3],out,, +RIGHT,,,,gfpga_pad_IO_A2F[5],pad_fpga_io[4],in,, +RIGHT,,,,gfpga_pad_IO_F2A[5],pad_fpga_io[4],out,, +RIGHT,,,,gfpga_pad_IO_A2F[4],pad_fpga_io[5],in,, +RIGHT,,,,gfpga_pad_IO_F2A[4],pad_fpga_io[5],out,, +BOTTOM,,,,gfpga_pad_IO_A2F[6],pad_fpga_io[6],in,, +BOTTOM,,,,gfpga_pad_IO_F2A[6],pad_fpga_io[6],out,, +LEFT,,,,gfpga_pad_IO_F2A[7],pad_fpga_io[7],in,, +LEFT,,,,gfpga_pad_IO_A2F[7],pad_fpga_io[7],out,, diff --git a/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/task.conf b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/task.conf new file mode 100644 index 0000000000..abf35140b6 --- /dev/null +++ b/openfpga_flow/tasks/basic_tests/io_constraints/pcf_reduce_error/config/task.conf @@ -0,0 +1,42 @@ +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# Configuration file for running experiments +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# timeout_each_job : FPGA Task script splits fpga flow into multiple jobs +# Each job execute fpga_flow script on combination of architecture & benchmark +# timeout_each_job is timeout for each job +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = + +[GENERAL] +run_engine=openfpga_shell +power_tech_file = ${PATH:OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.xml +power_analysis = true +spice_output=false +verilog_output=true +timeout_each_job = 20*60 +fpga_flow=yosys_vpr + +[OpenFPGA_SHELL] +openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_shell_scripts/test_pcf.openfpga +openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k4_N4_40nm_cc_openfpga.xml +openfpga_sim_setting_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml +openfpga_vpr_device_layout=4x4 +openfpga_vpr_route_chan_width=20 +openfpga_pcf=${PATH:TASK_DIR}/config/and2.pcf +openfpga_io_map_file=${PATH:TASK_DIR}/config/fpga_io_location.xml +openfpga_pin_table=${PATH:TASK_DIR}/config/pinmap_k4_N4_tileable_40nm.csv +openfpga_vpr_fix_pins_file=and2_fix_pins.place +openfpga_pin_table_direction_convention=explicit + +[ARCHITECTURES] +arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k4_N4_tileable_40nm.xml + +[BENCHMARKS] +bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.v + +[SYNTHESIS_PARAM] +bench_read_verilog_options_common = -nolatches +bench0_top = and2 + +[SCRIPT_PARAM_MIN_ROUTE_CHAN_WIDTH] +end_flow_with_test= +vpr_fpga_verilog_formal_verification_top_netlist=