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fixes dhrystone compile options

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This commit is contained in:
Eyck Jentzsch
2025-09-13 15:23:52 +02:00
parent df513d4465
commit dbb68b5fb1
1 changed files with 13 additions and 3 deletions
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16
benchmarks/dhrystone/CMakeLists.txt
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@@ -2,12 +2,21 @@ cmake_minimum_required(VERSION 3.21)
project(dhrystone C) project(dhrystone C)
set(TARGET dhrystone) set(TARGET dhrystone)
set(ITERATIONS 50000) set(ITERATIONS 50000 CACHE STRING "")
set(FREQ 100e6 CACHE STRING "")
set(CMAKE_C_FLAGS_RELEASE -O3)
add_executable(${TARGET} dhry_1.c dhry_2.c dhry_stubs.c) add_executable(${TARGET} dhry_1.c dhry_2.c dhry_stubs.c)
target_include_directories(${TARGET} PRIVATE ${CMAKE_CURRENT_LIST_DIR}) target_include_directories(${TARGET} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
target_compile_options(${TARGET} PRIVATE -fno-inline -fno-builtin-printf -fno-common -Wno-implicit -funroll-loops -fpeel-loops -fgcse-sm -fgcse-las) target_compile_options(${TARGET} PRIVATE
target_compile_definitions(${TARGET} PRIVATE ITERATIONS=${ITERATIONS} HZ=32768 TIME NO_INIT) -Wno-implicit -fno-builtin-printf
-finline -fno-common -funroll-loops -fpeel-loops
-finline-functions -finline-limit=1000
-fgcse-sm -fgcse-las
-falign-functions=16 -falign-jumps=4 -falign-loops=4
-freorder-blocks-and-partition -fno-if-conversion2 -fno-crossjumping)
target_compile_definitions(${TARGET} PRIVATE ITERATIONS=${ITERATIONS} HZ=${FREQ} TIME NO_INIT)
set(BOARD "iss" CACHE STRING "Target board") set(BOARD "iss" CACHE STRING "Target board")
add_subdirectory(../../bare-metal-bsp bsp) add_subdirectory(../../bare-metal-bsp bsp)
@@ -17,3 +26,4 @@ target_link_options(${TARGET} PRIVATE LINKER:-Map=${TARGET}.map -Wl,--wrap=scanf
add_custom_command(TARGET ${TARGET} POST_BUILD add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${CMAKE_OBJDUMP} -S ${TARGET}.elf > ${TARGET}.dis COMMAND ${CMAKE_OBJDUMP} -S ${TARGET}.elf > ${TARGET}.dis
COMMENT "Creating disassembly for ${TARGET}") COMMENT "Creating disassembly for ${TARGET}")
#[I] [ 6.005415 ms] tb : tohost send 'Dhrystones per Second: 219735.7 '