samples: coremark: Add compiler flags

zycz · carlescufi · commit 52a02bbb8c35 · 2025-01-20T15:52:34.000+01:00
Add compiler flags to increase performance.

JIRA: NCSDK-30665

Signed-off-by: Jan Zyczkowski &lt;jan.zyczkowski@nordicsemi.no&gt;
diff --git a/samples/benchmarks/coremark/prj.conf b/samples/benchmarks/coremark/prj.conf
@@ -8,7 +8,7 @@
 CONFIG_COREMARK=y
 
 # Compiler options
-CONFIG_COMPILER_OPT="-O3"
+CONFIG_COMPILER_OPT="-O3 -fno-lto -fno-pie -fno-pic -funroll-loops -ffunction-sections -fdata-sections"
 
 # Config results output
 # The default logging level is set to the OFF level.
diff --git a/samples/benchmarks/coremark/prj_flash_and_run.conf b/samples/benchmarks/coremark/prj_flash_and_run.conf
@@ -8,7 +8,7 @@
 CONFIG_COREMARK=y
 
 # Compiler options
-CONFIG_COMPILER_OPT="-O3"
+CONFIG_COMPILER_OPT="-O3 -fno-lto -fno-pie -fno-pic -funroll-loops -ffunction-sections -fdata-sections"
 
 # Config results output
 # The default logging level is set to the OFF level.
diff --git a/samples/benchmarks/coremark/prj_heap_memory.conf b/samples/benchmarks/coremark/prj_heap_memory.conf
@@ -8,7 +8,7 @@
 CONFIG_COREMARK=y
 
 # Compiler options
-CONFIG_COMPILER_OPT="-O3"
+CONFIG_COMPILER_OPT="-O3 -fno-lto -fno-pie -fno-pic -funroll-loops -ffunction-sections -fdata-sections"
 
 # Config results output
 # The default logging level is set to the OFF level.
diff --git a/samples/benchmarks/coremark/prj_multiple_threads.conf b/samples/benchmarks/coremark/prj_multiple_threads.conf
@@ -8,7 +8,7 @@
 CONFIG_COREMARK=y
 
 # Compiler options
-CONFIG_COMPILER_OPT="-O3"
+CONFIG_COMPILER_OPT="-O3 -fno-lto -fno-pie -fno-pic -funroll-loops -ffunction-sections -fdata-sections"
 
 # Config results output
 # The default logging level is set to the OFF level.
diff --git a/samples/benchmarks/coremark/prj_static_memory.conf b/samples/benchmarks/coremark/prj_static_memory.conf
@@ -8,7 +8,7 @@
 CONFIG_COREMARK=y
 
 # Compiler options
-CONFIG_COMPILER_OPT="-O3"
+CONFIG_COMPILER_OPT="-O3 -fno-lto -fno-pie -fno-pic -funroll-loops -ffunction-sections -fdata-sections"
 
 # Config results output
 # The default logging level is set to the OFF level.
