add xpu option to enable advanced path

Author: Dewei-Wang-sh

benchmarks/triton_kernels_benchmark/flash_attention_fwd_benchmark.py

@@ -214,6 +214,7 @@ def forward(q, k, v, causal, sm_scale):
             num_warps=num_warps,  #
             num_stages=num_stages,  #
             grf_mode='large',  #
+            advanced_path=True,
         )
     return o
 

third_party/intel/backend/compiler.py

@@ -56,6 +56,7 @@ class XPUOptions:
     backend_name: str = 'intel'
     sanitize_overflow: bool = False
     generate_native_code: bool = False
+    advanced_path: bool = False
 
     def __post_init__(self):
         default_libdir = Path(__file__).parent / 'lib'
@@ -233,7 +234,7 @@ def make_ttgir(mod, metadata, opt, properties):
         pm.enable_debug()
 
         if (properties["has_subgroup_2d_block_io"] and properties["has_subgroup_matrix_multiply_accumulate"]
-                and os.getenv("TRITON_INTEL_ADVANCED_PATH", "0") == "1"):
+                and (os.getenv("TRITON_INTEL_ADVANCED_PATH", "0") == "1" or opt.advanced_path)):
             return XPUBackend.AdvancedPath.make_ttgir(mod, metadata, opt)
 
         passes.ttir.add_convert_to_ttgpuir(pm, "xpu", opt.num_warps, opt.threads_per_warp, opt.num_ctas)
@@ -291,7 +292,7 @@ def make_llir(src, metadata, options):
         # being used, e.g., convert_layout.
         if os.getenv("TRITON_INTEL_REDUCE_TRANSPOSE", "0") != "1":
             intel.passes.ttgpuir.add_allocate_shared_memory(pm)
-        intel.passes.ttgpuir.add_to_llvmir(pm)
+        intel.passes.ttgpuir.add_to_llvmir(pm, options.advanced_path)
         intel.set_fast_math(mod)
         passes.convert.add_arith_to_llvmir(pm)
         passes.common.add_canonicalizer(pm)

third_party/intel/include/TritonIntelGPUToLLVM/Passes.td

@@ -27,6 +27,11 @@ def ConvertTritonIntelGPUToLLVM
                            "mlir::triton::TritonDialect",
                            "mlir::triton::gpu::TritonGPUDialect",
                            "mlir::triton::TritonGEN::TritonGENDialect"];
+  let options = [
+    Option<"advancedPath", "advanced_path",
+           "bool", /*default*/"false",
+           "enable advanced path">,
+  ];
 }
 
 #endif // TRITONINTELGPU_CONVERSION_PASSES

third_party/intel/lib/TritonIntelGPUToLLVM/PipelineManager.h

@@ -180,14 +180,8 @@ struct AddSPIRVEnvPattern : public mlir::OpRewritePattern<ModuleOp> {
 /// block pointers or not.
 class TritonGPUToLLVMPipelineManager {
 public:
-  TritonGPUToLLVMPipelineManager(ModuleOp &mod, MLIRContext *ctx)
-      : mod(mod), ctx(ctx),
-        isAdvancedPathEnabled(
-            mod->hasAttr(gpu::intel::TritonIntelGPUDialect::
-                             getSupportSG2DBlockAttrName()) &&
-            mod->hasAttr(
-                gpu::intel::TritonIntelGPUDialect::getSupportDPASAttrName()) &&
-            mlir::triton::tools::getBoolEnv("TRITON_INTEL_ADVANCED_PATH")) {}
+  TritonGPUToLLVMPipelineManager(ModuleOp &mod, MLIRContext *ctx, bool advanced)
+      : mod(mod), ctx(ctx), isAdvancedPathEnabled(advanced) {}
 
   /// FIXME: remove once the block ptr conversion path is capable of handling
   ///        shared memory.

third_party/intel/lib/TritonIntelGPUToLLVM/TritonGPUToLLVM.cpp

@@ -68,6 +68,10 @@ struct ConvertTritonGPUToLLVM
     : public triton::gpu::intel::impl::ConvertTritonIntelGPUToLLVMBase<
           ConvertTritonGPUToLLVM> {
   using ConvertTritonIntelGPUToLLVMBase::ConvertTritonIntelGPUToLLVMBase;
+  ConvertTritonGPUToLLVM() = default;
+  ConvertTritonGPUToLLVM(bool advancedPath) {
+    this->advancedPath = advancedPath;
+  }
 
   void getDependentDialects(DialectRegistry &registry) const override {
     registry.insert<LLVM::LLVMDialect, TritonGEN::TritonGENDialect,
@@ -78,15 +82,16 @@ struct ConvertTritonGPUToLLVM
     MLIRContext *context = &getContext();
     ModuleOp mod = getOperation();
 
-    mlir::triton::intel::TritonGPUToLLVMPipelineManager pipelineManager(
-        mod, context);
-    mlir::LowerToLLVMOptions option(context);
     bool isAdvancedPathEnabled =
         mod->hasAttr(triton::gpu::intel::TritonIntelGPUDialect::
                          getSupportSG2DBlockAttrName()) &&
         mod->hasAttr(triton::gpu::intel::TritonIntelGPUDialect::
                          getSupportDPASAttrName()) &&
-        mlir::triton::tools::getBoolEnv("TRITON_INTEL_ADVANCED_PATH");
+        (mlir::triton::tools::getBoolEnv("TRITON_INTEL_ADVANCED_PATH") ||
+         advancedPath);
+    mlir::triton::intel::TritonGPUToLLVMPipelineManager pipelineManager(
+        mod, context, isAdvancedPathEnabled);
+    mlir::LowerToLLVMOptions option(context);
     mlir::triton::intel::TargetInfo targetInfo;
     TritonIntelGPUToLLVMTypeConverter typeConverter(context, option, targetInfo,
                                                     isAdvancedPathEnabled);

third_party/intel/triton_xpu.cc

@@ -67,8 +67,8 @@ void init_triton_intel_passes_ttir(py::module &&m) {
 }
 
 void init_triton_intel_passes_ttgpuir(py::module &&m) {
-  ADD_PASS_WRAPPER_0("add_to_llvmir",
-                     gpu::intel::createConvertTritonIntelGPUToLLVM);
+  ADD_PASS_WRAPPER_OPT_1("add_to_llvmir",
+                         gpu::intel::createConvertTritonIntelGPUToLLVM, bool);
   ADD_PASS_WRAPPER_0("add_accelerate_matmul",
                      gpu::intel::createTritonIntelGPUAccelerateMatmul);
   ADD_PASS_WRAPPER_0("add_decompose_unsupported_conversions",