Add compile time options

Add compile time options to disable EU fusion WA and disable compaction.

Author: pratikashar

IGC/Compiler/CISACodeGen/CISABuilder.cpp

@@ -4138,6 +4138,9 @@ namespace IGC
             {
                 SaveOption(vISA_skipFDE, true);
             }
+            if (ClContext->m_Options.DisableCompaction) {
+              SaveOption(vISA_Compaction, false);
+            }
         }
 
         bool EnableBarrierInstCounterBits = false;
@@ -4511,8 +4514,16 @@ namespace IGC
 
         if (m_program->m_Platform->hasFusedEU() && IGC_IS_FLAG_ENABLED(EnableCallWA))
         {
-            if (m_program->HasNestedCalls() || m_program->HasIndirectCalls() || m_program->IsIntelSymbolTableVoidProgram())
-            {
+            bool forceNoWA = false;
+            if (context->type == ShaderType::OPENCL_SHADER) {
+                auto ClContext = static_cast<OpenCLProgramContext *>(context);
+                if (ClContext->m_Options.NoFusedCallWA) {
+                    forceNoWA = true;
+                }
+            }
+            if (!forceNoWA &&
+                (m_program->HasNestedCalls() || m_program->HasIndirectCalls() ||
+                 m_program->IsIntelSymbolTableVoidProgram())) {
                 SaveOption(vISA_fusedCallWA, (uint32_t)1);
             }
         }

IGC/Compiler/CISACodeGen/OpenCLOptions.cpp

@@ -506,6 +506,14 @@ void Options::parseOptions(const char* opts)
         SkipFDE = true;
     }
 
+    if (apiOptions.hasArg(OPT_no_fusedCallWA_common)) {
+      NoFusedCallWA = true;
+    }
+
+    if (apiOptions.hasArg(OPT_disable_compaction_common)) {
+      DisableCompaction = true;
+    }
+
     if (const llvm::opt::Arg* arg = apiOptions.getLastArg(OPT_required_thread_count_common))
     {
         if (arg->getNumValues() > 0)

IGC/Compiler/CISACodeGen/OpenCLOptions.hpp

@@ -154,6 +154,8 @@ class Options
     bool GTPinIndirRef                      = false;
     // Skip emission of Frame Descriptor Entry in VISA.
     bool SkipFDE                            = false;
+    bool NoFusedCallWA                      = false;
+    bool DisableCompaction                  = false;
     uint32_t GTPinScratchAreaSizeValue      = 0;
 
     std::vector<std::string> LargeGRFKernels;

IGC/OCLFE/igd_fcl_mcl/source/clang_tb.cpp

@@ -1365,7 +1365,9 @@ namespace TC
                             (strcmp(pParam, "-ze-gtpin-scratch-area-size") == 0) || //used by GTPin
                             (strcmp(pParam, "-ze-opt-enable-auto-large-GRF-mode") == 0) ||
                             (strcmp(pParam, "-cl-intel-enable-auto-large-GRF-mode") == 0) ||
-                            (strcmp(pParam, "-ze-skip-fde") == 0);
+                            (strcmp(pParam, "-ze-skip-fde") == 0) ||
+                            (strcmp(pParam, "-ze-no-fusedCallWA") == 0) ||
+                            (strcmp(pParam, "-ze-disable-compaction") == 0);
 
                         if (isCommonOption)
                         {

IGC/Options/include/igc/Options/CommonApiOptions.td

@@ -30,6 +30,10 @@ defm gtpin_indir_ref : CommonFlag<"gtpin-indir-ref">;
 
 defm skip_fde : CommonFlag<"skip-fde">;
 
+defm no_fusedCallWA : CommonFlag<"no-fusedCallWA">;
+
+defm disable_compaction : CommonFlag<"disable-compaction">;
+
 def emit_debug : PlainFlag<"g">,
   HelpText<"Enable generation of debug information and enables kernel debug">;
 // These are coming from NEO when run under debugger.