diff --git a/vlsi/Makefile b/vlsi/Makefile
index cbeceb3e..6eea3c64 100644
--- a/vlsi/Makefile
+++ b/vlsi/Makefile
@@ -67,8 +67,8 @@ include $(base_dir)/common.mk
 #########################################################################################
 # srams
 #########################################################################################
-SRAM_GENERATOR_CONF = $(build_dir)/sram_generator-input.yml
-SRAM_CONF=$(build_dir)/sram_generator-output.json
+SRAM_GENERATOR_CONF = $(OBJ_DIR)/sram_generator-input.yml
+SRAM_CONF=$(OBJ_DIR)/sram_generator-output.json
 
 ## SRAM Generator
 .PHONY: sram_generator srams
diff --git a/vlsi/hammer b/vlsi/hammer
index e9232084..ec0171a8 160000
--- a/vlsi/hammer
+++ b/vlsi/hammer
@@ -1 +1 @@
-Subproject commit e9232084e7682cd263dab9d887d59900b4242379
+Subproject commit ec0171a88950414f4d6dc59407cc3493f2705d9d
diff --git a/vlsi/hammer-synopsys-plugins b/vlsi/hammer-synopsys-plugins
index f8579e55..b2d4233f 160000
--- a/vlsi/hammer-synopsys-plugins
+++ b/vlsi/hammer-synopsys-plugins
@@ -1 +1 @@
-Subproject commit f8579e55b96208758c0ed43f3bdba0bbc67ef6b5
+Subproject commit b2d4233f4f6ca9df776931dc32c15c69c48bd93e
diff --git a/vlsi/power.mk b/vlsi/power.mk
index a5e1633b..f394ced7 100644
--- a/vlsi/power.mk
+++ b/vlsi/power.mk
@@ -1,5 +1,5 @@
 .PHONY: $(POWER_CONF)
-power: $(POWER_CONF)
+power: $(POWER_CONF) sim-par
 power: override HAMMER_POWER_EXTRA_ARGS += -p $(POWER_CONF)
 redo-power: $(POWER_CONF)
 redo-power: override HAMMER_EXTRA_ARGS += -p $(POWER_CONF)