[core] add a new test for bottom-left tile grouping

openfpga_flow/regression_test_scripts/basic_reg_test.sh

@@ -194,6 +194,7 @@ echo -e "Testing tiles with routing tracks around I/O";
 run-task basic_tests/tile_organization/perimeter_cb $@
 echo -e "Testing tile grouping on a homogeneous FPGA fabric (Full testbench)";
 run-task basic_tests/tile_organization/homo_fabric_tile $@
+run-task basic_tests/tile_organization/homo_fabric_tile_bl $@
 echo -e "Testing tile grouping on a homogeneous FPGA fabric (Preconfigured testbench)";
 run-task basic_tests/tile_organization/fabric_tile_global_tile_clock_io_subtile $@
 run-task basic_tests/tile_organization/homo_fabric_tile_preconfig $@

openfpga_flow/tasks/basic_tests/tile_organization/homo_fabric_tile_bl/config/task.conf

@@ -0,0 +1,35 @@
+# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
+# 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/group_tile_full_testbench_example_script.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_group_tile_config_file=${PATH:TASK_DIR}/config/tile_config.xml
+
+[ARCHITECTURES]
+arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k4_N4_tileable_TileOrgzTl_40nm.xml
+
+[BENCHMARKS]
+bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/or2/or2.v
+
+[SYNTHESIS_PARAM]
+bench_read_verilog_options_common = -nolatches
+bench0_top = or2
+
+[SCRIPT_PARAM_MIN_ROUTE_CHAN_WIDTH]
+end_flow_with_test=

openfpga_flow/tasks/basic_tests/tile_organization/homo_fabric_tile_bl/config/tile_config.xml

@@ -0,0 +1 @@
+<tiles style="bottom_left"/>