From 461e61d10e1ac966670ee1c40e80f94a07ade501 Mon Sep 17 00:00:00 2001
From: Arm Patinyasakdikul <arm.patinyasakdikul@amd.com>
Date: Sun, 16 Nov 2025 22:35:06 -0800
Subject: [PATCH] Added install.sh flag to suppress warnings. (#2054)

---
 CMakeLists.txt | 12 ++++++++++++
 install.sh     | 11 ++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c27ea334b..892968cce3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,7 @@ option(PROFILE                                 "Enable profiling"
 option(TIMETRACE                               "Enable time-trace during compilation"          OFF)
 option(TRACE                                   "Enable additional tracing"                     OFF)
 option(FAULT_INJECTION                         "Enable fault injection"                        ON)
+option(QUIET_WARNINGS                          "Supress compiler warnings"                     OFF)
 
 # Default GPU architectures to build
 #==================================================================================================
@@ -1160,6 +1161,17 @@ target_compile_options(rccl PRIVATE -Wno-format-nonliteral)
 target_compile_options(rccl PRIVATE -Wno-unused-function)
 target_compile_options(rccl PRIVATE -fgpu-rdc)
 
+if(QUIET_WARNINGS)
+  target_compile_options(rccl PRIVATE -Wno-invalid-offsetof)
+  target_compile_options(rccl PRIVATE -Wno-unused-result)
+  target_compile_options(rccl PRIVATE -Wno-macro-redefined)
+  target_compile_options(rccl PRIVATE -Wno-unused-label)
+  target_compile_options(rccl PRIVATE -Wno-unused-variable)
+  target_compile_options(rccl PRIVATE -Wno-unused-private-field)
+  target_compile_options(rccl PRIVATE -Wno-null-conversion)
+  target_compile_options(rccl PRIVATE -Wno-missing-braces)
+endif()
+
 ## Set RCCL compile and linker options for unit tests and code coverage
 if(ENABLE_CODE_COVERAGE)
   if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
diff --git a/install.sh b/install.sh
index 25ab0eb1ad..ac24aee79f 100755
--- a/install.sh
+++ b/install.sh
@@ -39,6 +39,7 @@ run_tests_all=false
 time_trace=false
 force_reduce_pipeline=false
 generate_sym_kernels=false
+quiet_warnings=false
 
 # #################################################
 # helper functions
@@ -79,6 +80,7 @@ function display_help()
     echo "       --verbose               Show compile commands"
     echo "       --force-reduce-pipeline Force reduce_copy sw pipeline to be used for every reduce-based collectives and datatypes"
     echo "       --generate-sym-kernels  Generate symmetric memory kernels"
+    echo "    -q|--quiet-warnings        Suppress majority of compiler warnings (not recommended)"
 }
 
 # #################################################
@@ -88,7 +90,7 @@ function display_help()
 # check if we have a modern version of getopt that can handle whitespace and long parameters
 getopt -T
 if [[ "$?" -eq 4 ]]; then
-    GETOPT_PARSE=$(getopt --name "${0}" --options cdfhij:lprt --longoptions address-sanitizer,dependencies,debug,dump-asm,enable-code-coverage,enable_backtrace,disable-colltrace,disable-msccl-kernel,enable-mscclpp,fast,help,install,jobs:,kernel-resource-use,local_gpu_only,amdgpu_targets:,no_clean,npkit-enable,log-trace,openmp-test-enable,roctx-enable,package_build,prefix:,rm-legacy-include-dir,run_tests_all,run_tests_quick,static,tests_build,time-trace,force-reduce-pipeline,generate-sym-kernels,verbose -- "$@")
+    GETOPT_PARSE=$(getopt --name "${0}" --options cdfhij:lprtq --longoptions address-sanitizer,dependencies,debug,dump-asm,enable-code-coverage,enable_backtrace,disable-colltrace,disable-msccl-kernel,enable-mscclpp,fast,help,install,jobs:,kernel-resource-use,local_gpu_only,amdgpu_targets:,no_clean,npkit-enable,log-trace,openmp-test-enable,roctx-enable,package_build,prefix:,rm-legacy-include-dir,run_tests_all,run_tests_quick,static,tests_build,time-trace,force-reduce-pipeline,generate-sym-kernels,quiet-warnings,verbose -- "$@")
 else
     echo "Need a new version of getopt"
     exit 1
@@ -135,6 +137,7 @@ while true; do
          --verbose)                  build_verbose=true;                                                                               shift ;;
          --force-reduce-pipeline)    force_reduce_pipeline=true;                                                                       shift ;;
          --generate-sym-kernels)     generate_sym_kernels=true;                                                                        shift ;;
+    -q | --quiet-warnings)           quiet_warnings=true;                                                                              shift ;;
     --) shift ; break ;;
     *)  echo "Unexpected command line parameter received; aborting";
         exit 1
@@ -313,6 +316,12 @@ if [[ "${npkit_enabled}" == true ]]; then
     cmake_common_options="${cmake_common_options} -DENABLE_NPKIT=ON"
 fi
 
+# Suppress Warnings
+if [[ "${quiet_warnings}" == true ]]; then
+    cmake_common_options="${cmake_common_options} -DQUIET_WARNINGS=ON"
+fi
+
+
 check_exit_code "$?"
 
 # Enable ninja build for time tracing