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Merge pull request #14041 from abajk/coremark-threads 

coremark: allow to build with multithrading support
This commit is contained in:
Rosen Penev 2020-11-27 18:38:44 -08:00 committed by GitHub
parent e315b72fb2 63b8c73cf1
commit 38c0d7084a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 2 deletions
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22
utils/coremark/Makefile
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@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=coremark
PKG_SOURCE_DATE:=2020-09-16
PKG_SOURCE_VERSION:=41537ea30b0104438b4ff993e7d349af26900acf
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_DATE).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/eembc/coremark/tar.gz/$(PKG_SOURCE_VERSION)?
@ -45,6 +45,20 @@ define Package/coremark/config
default y
help
This enables additional optmizations using the -O3 compilation flag.
config COREMARK_ENABLE_MULTITHREADING
bool "Enable multithreading support"
depends on PACKAGE_coremark
default n
help
This enables multithreading support
config COREMARK_NUMBER_OF_THREADS
int "Number of threads"
depends on COREMARK_ENABLE_MULTITHREADING
default 2
help
Number of threads to run in parallel
endef
TARGET_CFLAGS += -flto
@ -53,12 +67,16 @@ ifeq ($(CONFIG_COREMARK_OPTIMIZE_O3),y)
TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS)) -O3
endif
ifeq ($(CONFIG_COREMARK_ENABLE_MULTITHREADING),y)
EXTRA_CFLAGS := -DMULTITHREAD=$(CONFIG_COREMARK_NUMBER_OF_THREADS) -DUSE_PTHREAD
endif
define Build/Compile
$(SED) 's|EXE = .exe|EXE =|' $(PKG_BUILD_DIR)/$(DIR_ARCH)/core_portme.mak
mkdir $(PKG_BUILD_DIR)/$(ARCH)
$(CP) -r $(PKG_BUILD_DIR)/$(DIR_ARCH)/* $(PKG_BUILD_DIR)/$(ARCH)
$(MAKE) -C $(PKG_BUILD_DIR) PORT_DIR=$(ARCH) $(MAKE_FLAGS) \
PORT_CFLAGS="$(TARGET_CFLAGS)" compile
PORT_CFLAGS="$(TARGET_CFLAGS)" XCFLAGS="$(EXTRA_CFLAGS)" compile
endef
define Package/coremark/install