flow: slight global_place_skip_io skipping logic if there are io constraints

oharboe · oharboe · commit 27d37acba296 · 2024-04-20T17:10:36.000+02:00
Signed-off-by: Øyvind Harboe &lt;oyvind.harboe@zylin.com&gt;
diff --git a/flow/designs/asap7/aes-block/block.mk b/flow/designs/asap7/aes-block/block.mk
@@ -11,4 +11,4 @@ export CORE_MARGIN            = 2
 export PLACE_DENSITY          = 0.70
 
 export PLACE_PINS_ARGS = -annealing
-
+export HAS_IO_CONSTRAINTS = 0
diff --git a/flow/designs/asap7/aes-block/config.mk b/flow/designs/asap7/aes-block/config.mk
@@ -18,6 +18,7 @@ export SYNTH_HIERARCHICAL = 1
 export RTLMP_FLOW = True
 
 export PLACE_PINS_ARGS = -annealing
+export HAS_IO_CONSTRAINTS = 0
 
 # Generous routing at top level
 export MIN_ROUTING_LAYER      = M2
diff --git a/flow/designs/asap7/mock-cpu/metadata-base-ok.json b/flow/designs/asap7/mock-cpu/metadata-base-ok.json
diff --git a/flow/designs/asap7/mock-cpu/rules-base.json b/flow/designs/asap7/mock-cpu/rules-base.json
@@ -36,7 +36,7 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -23.39,
+        "value": -50.82,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -48,7 +48,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 258,
+        "value": 109,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
diff --git a/flow/designs/asap7/riscv32i/config.mk b/flow/designs/asap7/riscv32i/config.mk
@@ -22,7 +22,6 @@ export CORE_AREA = 5 5 75 85
 
 export PLACE_DENSITY_LB_ADDON = 0.10
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS    = -exclude left:* -exclude right:* -exclude top:*
 export MACRO_PLACE_HALO    = 1 1
 export MACRO_PLACE_CHANNEL = 6 6
diff --git a/flow/designs/asap7/swerv_wrapper/config.mk b/flow/designs/asap7/swerv_wrapper/config.mk
@@ -19,7 +19,6 @@ export ADDITIONAL_LIBS = $(sort $(wildcard ./designs/$(PLATFORM)/swerv_wrapper/l
 export DIE_AREA    = 0 0 550 600
 export CORE_AREA   = 5 5 545 595 
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:* -exclude right:* 
 export PLACE_DENSITY_LB_ADDON = 0.20
 export CTS_BUF_CELL  = BUFx8_ASAP7_75t_R
diff --git a/flow/designs/gf12/ariane/config.mk b/flow/designs/gf12/ariane/config.mk
@@ -21,7 +21,6 @@ export ADDITIONAL_GDS  = $(PLATFORM_DIR)/gds/gf12lp_1rf_lg8_w64_byte.gds2
 export DIE_AREA    = 0 0 850 600
 export CORE_AREA   = 5 5 745 595
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:0-150 -exclude left:450-600 -exclude right:* -exclude top:* -exclude bottom:*
 
 export MACRO_PLACE_HALO = 7 7 
diff --git a/flow/designs/gf12/ariane133/config.mk b/flow/designs/gf12/ariane133/config.mk
@@ -20,7 +20,6 @@ export ADDITIONAL_GDS  = $(PLATFORM_DIR)/gds/gf12lp_1rf_lg8_w64_byte.gds2
 export DIE_AREA    = 0 0 900 750
 export CORE_AREA   = 5 5 895 745
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:0-200 -exclude left:500-700 -exclude right:* -exclude top:* -exclude bottom:*
 
 export MACRO_PLACE_HALO = 7 7
diff --git a/flow/designs/gf12/bp_quad/config.mk b/flow/designs/gf12/bp_quad/config.mk
@@ -41,8 +41,6 @@ export SEAL_GDS        = $(PLATFORM_DIR)/gds/crackstop_3x3.gds
 export DIE_AREA    = 0 0 1800 1800 
 export CORE_AREA   = 5 5 1795 1795
 export PLACE_PINS_ARGS = -exclude left:* -exclude right:* -exclude top:* -exclude bottom:0-800 -exclude bottom:1200-1800
-export HAS_IO_CONSTRAINTS = 1
-
 
 export PLACE_DENSITY_LB_ADDON = 0.02
 
diff --git a/flow/designs/gf12/bp_single/config.mk b/flow/designs/gf12/bp_single/config.mk
@@ -52,7 +52,6 @@ export ABC_CLOCK_PERIOD_IN_PS = 1250
 
 export PLACE_DENSITY = 0.20
 
-export HAS_IO_CONSTRAINTS = 1
 export MACRO_WRAPPERS = $(PLATFORM_DIR)/bp/wrappers/wrappers.tcl
 #export MACRO_PLACEMENT = $(PLATFORM_DIR)/bp/bp_single.macro_placment.cfg
 #export MACRO_PLACEMENT = $(PLATFORM_DIR)/bp/auto_bp_single.macro_placment.cfg
diff --git a/flow/designs/gf12/bp_single/config_mpl2.mk b/flow/designs/gf12/bp_single/config_mpl2.mk
@@ -62,7 +62,6 @@ export ABC_CLOCK_PERIOD_IN_PS = 1250
 export PLACE_DENSITY = 0.55
 export TNS_END_PERCENT = 0
 
-export HAS_IO_CONSTRAINTS = 1
 export MACRO_WRAPPERS = $(PLATFORM_DIR)/bp/wrappers/wrappers.tcl
 
 export PDN_TCL ?= $(PLATFORM_DIR)/cfg/pdn_grid_strategy_13m_9T.top.tcl
diff --git a/flow/designs/gf12/ca53/config.mk b/flow/designs/gf12/ca53/config.mk
@@ -49,7 +49,6 @@ export DIE_AREA    = 0 0 1400 1400
 export CORE_AREA   = 10 10 1390 1390 
 export PLACE_DENSITY_LB_ADDON = 0.05
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:0-600 -exclude left:1350-1400 -exclude right:* -exclude top:* -exclude bottom:*
 
 export MACRO_PLACE_HALO = 7 7
diff --git a/flow/designs/gf12/coyote/config.mk b/flow/designs/gf12/coyote/config.mk
@@ -29,7 +29,6 @@ export MACRO_WRAPPERS = ./designs/$(PLATFORM)/$(DESIGN_NICKNAME)/wrappers.tcl
 
 export DIE_AREA    = 0 0 752 752
 export CORE_AREA   = 2 2 750 750
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:* -exclude right:* -exclude top:* -exclude bottom:0-20 -exclude bottom:450-750
 
 ifneq ($(USE_FILL),)
diff --git a/flow/designs/gf12/swerv_wrapper/config.mk b/flow/designs/gf12/swerv_wrapper/config.mk
@@ -30,7 +30,6 @@ export ADDITIONAL_GDS = $(PLATFORM_DIR)/gds/gf12_1rf_lg11_w40_all.gds2 \
 export DIE_AREA    = 0 0 610 500 
 export CORE_AREA   = 2 2 608 498
 #
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS = -exclude left:* -exclude right:* -exclude top:* -exclude bottom:0-10 -exclude bottom:400-700
 
 export PLACE_DENSITY_LB_ADDON = 0.05
diff --git a/flow/designs/gf180/riscv32i/config.mk b/flow/designs/gf180/riscv32i/config.mk
@@ -9,6 +9,5 @@ export CORE_UTILIZATION = 45
 export PLACE_DENSITY_LB_ADDON = 0.2
 export TNS_END_PERCENT = 100
 export SKIP_GATE_CLONING  = 1
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS    = -min_distance 5 -exclude bottom:* -exclude top:*
 
diff --git a/flow/designs/gf180/uart-blocks/config.mk b/flow/designs/gf180/uart-blocks/config.mk
@@ -13,7 +13,6 @@ export BLOCKS = uart_rx
 export DIE_AREA = 0 0 430 430
 export CORE_AREA = 10 10 420 420
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS    = -exclude bottom:* -exclude top:* -exclude right:*
 
 export MACRO_PLACE_HALO = 20 20
diff --git a/flow/designs/gf180/uart-blocks/uart_rx/config.mk b/flow/designs/gf180/uart-blocks/uart_rx/config.mk
@@ -13,7 +13,6 @@ export PLACE_DENSITY          = 0.60
 
 export PDN_TCL = ./designs/$(PLATFORM)/uart-blocks/BLOCKS_grid_strategy.tcl
 
-export HAS_IO_CONSTRAINTS = 1
 export PLACE_PINS_ARGS    = -exclude bottom:* -exclude top:* -exclude right:*
 
 export MAX_ROUTING_LAYER      = Metal4
diff --git a/flow/designs/nangate45/bp_fe_top/metadata-base-ok.json b/flow/designs/nangate45/bp_fe_top/metadata-base-ok.json
diff --git a/flow/designs/nangate45/bp_fe_top/rules-base.json b/flow/designs/nangate45/bp_fe_top/rules-base.json
diff --git a/flow/designs/nangate45/swerv_wrapper/config.mk b/flow/designs/nangate45/swerv_wrapper/config.mk
diff --git a/flow/designs/sky130hd/chameleon_hier/config.mk b/flow/designs/sky130hd/chameleon_hier/config.mk
diff --git a/flow/designs/src/mock-alu/defaults.mk b/flow/designs/src/mock-alu/defaults.mk
diff --git a/flow/designs/tsmc65lp/swerv_wrapper/config.mk b/flow/designs/tsmc65lp/swerv_wrapper/config.mk
diff --git a/flow/scripts/global_place_skip_io.tcl b/flow/scripts/global_place_skip_io.tcl
