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cyring/gist:4aedee2c1ab76f15fefe00527338cd85

Created January 23, 2024 22:02
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CoreFreq Source
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cyring commented Jan 23, 2024 •
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  • Makefile
# CoreFreq
# Copyright (C) 2015-2024 CYRIL COURTIAT
# Licenses: GPL2

HW = $(shell uname -m)
CC ?= cc
WARNING = -w
SYMLINK ?= ln -s
INSTALL ?= install
DEPMOD ?= depmod
MKDIR ?= mkdir
RMDIR ?= rmdir
RM ?= rm -f
PWD ?= $(shell pwd)
BUILD ?= build
KERNELREL ?= /lib/modules/$(shell uname -r)
KERNELDIR ?= $(KERNELREL)/build
PREFIX ?= /usr
UBENCH = 0
CORE_COUNT ?= 256
TASK_ORDER = 5
MAX_FREQ_HZ ?= 7125000000
MSR_CORE_PERF_UCC ?= MSR_IA32_APERF
MSR_CORE_PERF_URC ?= MSR_IA32_MPERF
ifeq ($(HW), x86_64)
DELAY_TSC ?= 1
else
DELAY_TSC = 0
endif
ARCH_PMC ?=

obj-m := corefreqk.o
corefreqk-y := module/corefreqk.o

ccflags-y := -I$(PWD)/$(HW)
ccflags-y +=	-D CORE_COUNT=$(CORE_COUNT) \
		-D TASK_ORDER=$(TASK_ORDER) \
		-D MAX_FREQ_HZ=$(MAX_FREQ_HZ)
ccflags-y += $(WARNING)

ifeq ($(OPTIM_LVL),0)
CFLAGS += -O$(OPTIM_LVL)
LDFLAGS += -O$(OPTIM_LVL)
ccflags-y += -fno-inline
else ifneq ($(OPTIM_LVL),)
CFLAGS += -O$(OPTIM_LVL)
LDFLAGS += -O$(OPTIM_LVL)
ccflags-y += -D OPTIM_LVL=$(OPTIM_LVL)
ccflags-y += -O$(OPTIM_LVL)
endif

CFLAGS +=  $(WARNING)

DEFINITIONS =	-D CORE_COUNT=$(CORE_COUNT) -D TASK_ORDER=$(TASK_ORDER) \
		-D MAX_FREQ_HZ=$(MAX_FREQ_HZ) -D UBENCH=$(UBENCH)

ifneq ($(FEAT_DBG),)
DEFINITIONS += -D FEAT_DBG=$(FEAT_DBG)
ccflags-y += -D FEAT_DBG=$(FEAT_DBG)
endif

ifneq ($(LEGACY),)
DEFINITIONS += -D LEGACY=$(LEGACY)
ccflags-y += -D LEGACY=$(LEGACY)
endif

ifneq ($(DELAY_TSC),)
DEFINITIONS += -D DELAY_TSC=$(DELAY_TSC)
ccflags-y += -D DELAY_TSC=$(DELAY_TSC)
endif

ifneq ($(ARCH_PMC),)
DEFINITIONS += -D ARCH_PMC=$(ARCH_PMC)
ccflags-y += -D ARCH_PMC=$(ARCH_PMC)
endif

ccflags-y += -D MSR_CORE_PERF_UCC=$(MSR_CORE_PERF_UCC)
ccflags-y += -D MSR_CORE_PERF_URC=$(MSR_CORE_PERF_URC)

ifneq ($(HWM_CHIPSET),)
ccflags-y += -D HWM_CHIPSET=$(HWM_CHIPSET)
endif

ifneq ($(NO_HEADER),)
LAYOUT += -D NO_HEADER=$(NO_HEADER)
endif

ifneq ($(NO_FOOTER),)
LAYOUT += -D NO_FOOTER=$(NO_FOOTER)
endif

ifneq ($(NO_UPPER),)
LAYOUT += -D NO_UPPER=$(NO_UPPER)
endif

ifneq ($(NO_LOWER),)
LAYOUT += -D NO_LOWER=$(NO_LOWER)
endif

ifneq ($(UI_TRANSPARENCY),)
LAYOUT += -D UI_TRANSPARENCY=$(UI_TRANSPARENCY)
endif

.PHONY: all
all: prepare corefreqd corefreq-cli | prepare
	@if [ -e $(BUILD)/Makefile ]; then \
		$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) modules; \
	fi

.PHONY: prepare
prepare:
	@if [ ! -d $(BUILD) ]; then \
		$(MKDIR) -m +t $(BUILD); \
	fi
	@if [ ! -d $(BUILD)/module ]; then \
		$(MKDIR) $(BUILD)/module; \
	fi
	@if [ ! -e $(BUILD)/Makefile ]; then \
		cd $(BUILD); \
		$(SYMLINK) ../Makefile Makefile; \
		cd ..; \
	fi
	@if [ ! -e $(BUILD)/module/corefreqk.c ]; then \
		cd $(BUILD)/module; \
		$(SYMLINK) ../../$(HW)/corefreqk.c corefreqk.c; \
		cd ../..; \
	fi

.PHONY: uninstall
uninstall:
	@if [ -e $(PREFIX)/bin/corefreq-cli ]; then \
		$(RM) $(PREFIX)/bin/corefreq-cli; \
	fi
	@if [ -e $(PREFIX)/bin/corefreqd ]; then \
		$(RM) $(PREFIX)/bin/corefreqd; \
	fi
	@if [ -e $(PREFIX)/lib/systemd/system/corefreqd.service ]; then \
		$(RM) $(PREFIX)/lib/systemd/system/corefreqd.service; \
	fi
	@MCNT=0; \
	for MDIR in updates extra ; do \
	    if [ -d $(KERNELREL)/$${MDIR} ]; then \
		for MEXT in ko ko.gz ko.xz ko.zst ; do \
			MFILE=$(KERNELREL)/$${MDIR}/corefreqk.$${MEXT}; \
			if [ -e $${MFILE} ]; then \
				$(RM) $${MFILE}; \
				if [ $$? -eq 0 ]; then \
					MCNT=$$((MCNT + 1)); \
				fi \
			fi \
		done \
	    fi \
	done; \
	if [ $${MCNT} -ge 1 ]; then \
		$(DEPMOD) -a; \
	fi

.PHONY: install
install: module-install
	@if [ -e $(BUILD)/corefreq-cli ]; then \
		$(INSTALL) -m 0755 $(BUILD)/corefreq-cli $(PREFIX)/bin; \
	fi
	@if [ -e $(BUILD)/corefreqd ]; then \
		$(INSTALL) -m 0755 $(BUILD)/corefreqd $(PREFIX)/bin; \
	fi
	@if [ -d $(PREFIX)/lib/systemd/system ]; then \
		$(INSTALL) -m 0644 corefreqd.service \
			$(PREFIX)/lib/systemd/system; \
	fi

.PHONY: module-install
module-install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) modules_install

.PHONY: clean
clean:
	@if [ -e $(BUILD)/Makefile ]; then \
		$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) clean; \
	fi
	@if [ -e $(BUILD)/corefreqd ]; then \
		$(RM) $(BUILD)/corefreqd; \
	fi
	@if [ -e $(BUILD)/corefreq-cli ]; then \
		$(RM) $(BUILD)/corefreq-cli; \
	fi
	@if [ -e $(BUILD)/module/corefreqk.c ]; then \
		$(RM) $(BUILD)/module/corefreqk.c; \
	fi
	@if [ -e $(BUILD)/Makefile ]; then \
		$(RM) $(BUILD)/Makefile; \
	fi
	@if [ -d $(BUILD)/module ]; then \
		$(RMDIR) $(BUILD)/module; \
	fi
	@if [ -d $(BUILD) ] && [ -z "$(ls -A $(BUILD))" ]; then \
		$(RMDIR) $(BUILD); \
	fi

$(BUILD)/corefreqm.o: $(HW)/corefreqm.c
	$(CC) -c $(HW)/corefreqm.c -o $(BUILD)/corefreqm.o \
	  $(CFLAGS) $(DEFINITIONS)

$(BUILD)/corefreqd.o: $(HW)/corefreqd.c
	$(CC) -c $(HW)/corefreqd.c -o $(BUILD)/corefreqd.o \
	  $(CFLAGS) $(DEFINITIONS) -pthread

$(BUILD)/corefreqd: $(BUILD)/corefreqd.o $(BUILD)/corefreqm.o
	$(CC) $(LDFLAGS) -o $(BUILD)/corefreqd \
	  $(BUILD)/corefreqd.o $(BUILD)/corefreqm.o -lpthread -lm -lrt

.PHONY: corefreqd
corefreqd: $(BUILD)/corefreqd

$(BUILD)/corefreq-ui.o: $(HW)/corefreq-ui.c
	$(CC) -c $(HW)/corefreq-ui.c -o $(BUILD)/corefreq-ui.o \
	  $(CFLAGS) $(DEFINITIONS)

$(BUILD)/corefreq-cli.o: $(HW)/corefreq-cli.c
	$(CC) -c $(HW)/corefreq-cli.c -o $(BUILD)/corefreq-cli.o \
	  $(CFLAGS) $(DEFINITIONS) $(LAYOUT)

$(BUILD)/corefreq-cli-rsc.o: $(HW)/corefreq-cli-rsc.c
	$(CC) -c $(HW)/corefreq-cli-rsc.c -o $(BUILD)/corefreq-cli-rsc.o \
	  $(CFLAGS) $(DEFINITIONS) $(LAYOUT)

$(BUILD)/corefreq-cli-json.o: $(HW)/corefreq-cli-json.c
	$(CC) -c $(HW)/corefreq-cli-json.c -o $(BUILD)/corefreq-cli-json.o \
	  $(CFLAGS) $(DEFINITIONS)

$(BUILD)/corefreq-cli-extra.o: $(HW)/corefreq-cli-extra.c
	$(CC) -c $(HW)/corefreq-cli-extra.c -o $(BUILD)/corefreq-cli-extra.o \
	  $(CFLAGS) $(DEFINITIONS)

$(BUILD)/corefreq-cli:	$(BUILD)/corefreq-cli.o \
			$(BUILD)/corefreq-ui.o \
			$(BUILD)/corefreq-cli-rsc.o \
			$(BUILD)/corefreq-cli-json.o \
			$(BUILD)/corefreq-cli-extra.o
	$(CC) $(LDFLAGS) -o $(BUILD)/corefreq-cli \
	  $(BUILD)/corefreq-cli.o $(BUILD)/corefreq-ui.o $(BUILD)/corefreq-cli-rsc.o \
	  $(BUILD)/corefreq-cli-json.o $(BUILD)/corefreq-cli-extra.o -lm -lrt -lc

.PHONY: corefreq-cli
corefreq-cli: $(BUILD)/corefreq-cli

.PHONY: info
info:
	$(info HW [$(HW)])
	$(info CC [$(shell whereis -b $(CC))])
	$(info CFLAGS [$(CFLAGS)])
	$(info LDFLAGS [$(LDFLAGS)])
	$(info WARNING [$(WARNING)])
	$(info PWD [$(PWD)])
	$(info BUILD [$(BUILD)])
	$(info KERNELDIR [$(KERNELDIR)])
	$(info PREFIX [$(PREFIX)])
	$(info LEGACY [$(LEGACY)])
	$(info UBENCH [$(UBENCH)])
	$(info FEAT_DBG [$(FEAT_DBG)])
	$(info DELAY_TSC [$(DELAY_TSC)])
	$(info OPTIM_LVL [$(OPTIM_LVL)])
	$(info MSR_CORE_PERF_UCC [$(MSR_CORE_PERF_UCC)])
	$(info MSR_CORE_PERF_URC [$(MSR_CORE_PERF_URC)])
	$(info ARCH_PMC [$(ARCH_PMC)])
	$(info NO_HEADER [$(NO_HEADER)])
	$(info NO_FOOTER [$(NO_FOOTER)])
	$(info NO_UPPER [$(NO_UPPER)])
	$(info NO_LOWER [$(NO_LOWER)])
	@echo -n

.PHONY: help
help:
	@echo -e \
	"o---------------------------------------------------------------o\n"\
	"|  make [all] [clean] [info] [help] [install] [module-install]  |\n"\
	"|                                                               |\n"\
	"|  CC=<COMPILER>                                                |\n"\
	"|    where <COMPILER> is cc, gcc, clang                         |\n"\
	"|                                                               |\n"\
	"|  WARNING=<ARG>                                                |\n"\
	"|    where default argument is -Wall                            |\n"\
	"|                                                               |\n"\
	"|  KERNELDIR=<PATH>                                             |\n"\
	"|    where <PATH> is the Kernel source directory                |\n"\
	"|                                                               |\n"\
	"|  CORE_COUNT=<N>                                               |\n"\
	"|    where <N> is 64, 128, 256, 512 or 1024 builtin CPU         |\n"\
	"|                                                               |\n"\
	"|  LEGACY=<L>                                                   |\n"\
	"|    where level <L>                                            |\n"\
	"|    1: assembly level restriction such as CMPXCHG16            |\n"\
	"|                                                               |\n"\
	"|  UBENCH=<N>                                                   |\n"\
	"|    where <N> is 0 to disable or 1 to enable micro-benchmark   |\n"\
	"|                                                               |\n"\
	"|  TASK_ORDER=<N>                                               |\n"\
	"|    where <N> is the memory page unit of kernel allocation     |\n"\
	"|                                                               |\n"\
	"|  FEAT_DBG=<N>                                                 |\n"\
	"|    where <N> is 0 or N for FEATURE DEBUG level                |\n"\
	"|    3: XMM assembly in RING operations                         |\n"\
	"|                                                               |\n"\
	"|  DELAY_TSC=<N>                                                |\n"\
	"|    where <N> is 1 to build a TSC implementation of udelay()   |\n"\
	"|                                                               |\n"\
	"|  OPTIM_LVL=<N>                                                |\n"\
	"|    where <N> is 0, 1, 2 or 3 of the OPTIMIZATION level        |\n"\
	"|                                                               |\n"\
	"|  MAX_FREQ_HZ=<freq>                                           |\n"\
	"|    where <freq> is at least 4850000000 Hz                     |\n"\
	"|                                                               |\n"\
	"|  HWM_CHIPSET=<chipset>                                        |\n"\
	"|    where <chipset> is W83627 or IT8720 or COMPATIBLE          |\n"\
	"|                                                               |\n"\
	"|  Performance Counters:                                        |\n"\
	"|    -------------------------------------------------------    |\n"\
	"|   |     MSR_CORE_PERF_UCC     |     MSR_CORE_PERF_URC     |   |\n"\
	"|   |----------- REG -----------|----------- REG -----------|   |\n"\
	"|   | MSR_IA32_APERF            |  MSR_IA32_MPERF           |   |\n"\
	"|   | MSR_CORE_PERF_FIXED_CTR1  |  MSR_CORE_PERF_FIXED_CTR2 |   |\n"\
	"|   | MSR_PPERF                 |  MSR_PPERF                |   |\n"\
	"|   |                           |  MSR_ANY_CORE_C0          |   |\n"\
	"|   | MSR_AMD_F17H_APERF        |  MSR_AMD_F17H_MPERF       |   |\n"\
	"|    -------------------------------------------------------    |\n"\
	"|                                                               |\n"\
	"|  Architectural Counters:                                      |\n"\
	"|    -------------------------------------------------------    |\n"\
	"|   |           Intel           |            AMD            |   |\n"\
	"|   |----------- REG -----------|----------- REG -----------|   |\n"\
	"|   |       ARCH_PMC=PCU        |      ARCH_PMC=L3          |   |\n"\
	"|   |                           |      ARCH_PMC=PERF        |   |\n"\
	"|   |                           |      ARCH_PMC=UMC         |   |\n"\
	"|    -------------------------------------------------------    |\n"\
	"|                                                               |\n"\
	"|  User Interface Layout:                                       |\n"\
	"|    NO_HEADER=<F>  NO_FOOTER=<F>  NO_UPPER=<F>  NO_LOWER=<F>   |\n"\
	"|      when <F> is 1: don't build and display this area part    |\n"\
	"|    UI_TRANSPARENCY=<F>                                        |\n"\
	"|      when <F> is 1: build with background transparency        |\n"\
	"|                                                               |\n"\
	"|  Example:                                                     |\n"\
	"|    make CC=gcc OPTIM_LVL=3 FEAT_DBG=1 ARCH_PMC=PCU            |\n"\
	"|         MSR_CORE_PERF_UCC=MSR_CORE_PERF_FIXED_CTR1            |\n"\
	"|         MSR_CORE_PERF_URC=MSR_CORE_PERF_FIXED_CTR2            |\n"\
	"|         HWM_CHIPSET=W83627 MAX_FREQ_HZ=5350000000             |\n"\
	"|         CORE_COUNT=1024 NO_FOOTER=1 NO_UPPER=1                |\n"\
	"|         clean all                                             |\n"\
	"o---------------------------------------------------------------o"

@cyring
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cyring commented Jan 23, 2024 •
edited
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make -j OPTIM_LVL=1
error: ‘asm’ operand has impossible constraints
diff --git a/x86_64/corefreqk.h b/x86_64/corefreqk.h
index 527473d..b0f0907 100644
--- a/x86_64/corefreqk.h
+++ b/x86_64/corefreqk.h
@@ -435,7 +435,7 @@ ASM_COUNTERx4(r10, r11, r12, r13, r14, ASM_RDTSC, mem_tsc, __VA_ARGS__)
 ASM_COUNTERx4(r10, r11, r12, r13, r14, ASM_RDTSCP, mem_tsc, __VA_ARGS__)
 
 
-#if defined(OPTIM_LVL) && OPTIM_LVL == 0
+#if defined(OPTIM_LVL) && (OPTIM_LVL == 0 || OPTIM_LVL == 1)
 
 #define RDTSC_COUNTERx5(mem_tsc, ...) \
 ASM_COUNTERx5_STACK(r12, r13, r14, r15, ASM_RDTSC, mem_tsc, __VA_ARGS__)
@@ -456,7 +456,7 @@ ASM_COUNTERx7_STACK(r13, r14, r15, ASM_RDTSC, mem_tsc, __VA_ARGS__)
 ASM_COUNTERx7_STACK(r13, r14, r15, ASM_RDTSCP, mem_tsc, __VA_ARGS__)
 
 #else
-/*     #warning "Optimization"                                         */
+/*     #warning "Optimization"                                         */
 
 #define RDTSC_COUNTERx5(mem_tsc, ...) \
 ASM_COUNTERx5(r10, r11, r12, r13, r14, r15, ASM_RDTSC, mem_tsc, __VA_ARGS__)

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