Revert "Disable example plugins on Windows (#6281)"

CMakeLists.txt

@@ -16,11 +16,6 @@ include(GNUInstallDirs)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
-set(_triton_plugins_default ON)
-if (WIN32)
-  set(_triton_plugins_default OFF)
-endif()
-
 # Options
 option(TRITON_BUILD_PYTHON_MODULE "Build Python Triton bindings" OFF)
 option(TRITON_BUILD_PROTON "Build the Triton Proton profiler" ON)
@@ -45,10 +40,6 @@ set(TRITON_CUPTI_INCLUDE_PATH "" CACHE PATH "Path to CUPTI headers")
 set(TRITON_CUPTI_LIB_PATH "" CACHE PATH "Path to CUPTI libraries")
 set(TRITON_CUPTI_LIB_BLACKWELL_PATH "" CACHE PATH "Path to Blackwell CUPTI libraries")
 
-if (WIN32 AND TRITON_ENABLE_PLUGINS)
-  message(FATAL_ERROR "TRITON_ENABLE_PLUGINS=ON is not supported on Windows.")
-endif()
-
 if(NOT TRITON_CACHE_PATH)
   message(FATAL_ERROR "TRITON_CACHE_PATH must be set or derivable from TRITON_HOME/HOME/USERPROFILE/HOMEPATH.")
 endif()

examples/plugins/CMakeLists.txt

@@ -1,8 +1,3 @@
-if (NOT TRITON_ENABLE_PLUGINS)
-  message(STATUS "TRITON_ENABLE_PLUGINS=OFF: skipping Triton example plugin libraries")
-  return()
-endif()
-
 set(LLVM_TARGET_DEFINITIONS Passes.td)
 mlir_tablegen(Passes.h.inc -gen-pass-decls -name Plugins)
 add_public_tablegen_target(TritonPluginsIncGen)

test/Plugins/test-dialect-plugin.mlir

@@ -4,7 +4,7 @@
 // RUN: -split-input-file --convert-plugin-gpu-to-llvm --convert-triton-gpu-to-llvm %s | \
 // RUN: FileCheck %s
 
-// REQUIRES: plugins, triton-ext-enabled
+// REQUIRES: triton-ext-enabled
 // XFAIL: *
 
 #blocked0 = #ttg.blocked<{sizePerThread = [8], threadsPerWarp = [32], warpsPerCTA = [8], order = [0]}>

test/Plugins/test-plugin.mlir

@@ -10,7 +10,7 @@
 
 // RUN: triton-opt -split-input-file %s | FileCheck %s -allow-unused-prefixes --check-prefix=CHECK-BASE
 
-// REQUIRES: plugins, triton-ext-enabled
+// REQUIRES: triton-ext-enabled
 // XFAIL: *
 
 module attributes {"ttg.num-warps" = 4 : i32, "ttg.target" = "cuda:80"} {

test/lit.cfg.py

@@ -63,10 +63,6 @@
     ToolSubst('%PYTHON', config.python_executable, unresolved='ignore'),
 ]
 
-# Example plugins are not built if TRITON_ENABLE_PLUGINS is OFF.
-if config.enable_plugins:
-    config.available_features.add("plugins")
-
 # Static libraries are not built if TRITON_EXT_ENABLED is ON.
 if config.triton_ext_enabled:
     config.available_features.add("triton-ext-enabled")

test/lit.site.cfg.py.in

@@ -13,7 +13,6 @@ config.llvm_exe_ext = "@EXEEXT@"
 config.lit_tools_dir = "@LLVM_LIT_TOOLS_DIR@"
 config.mlir_binary_dir = "@MLIR_BINARY_DIR@"
 config.python_executable = "@Python3_EXECUTABLE@"
-config.enable_plugins = "@TRITON_ENABLE_PLUGINS@"
 config.enable_bindings_python = @MLIR_ENABLE_BINDINGS_PYTHON@
 config.triton_ext_enabled = @TRITON_EXT_ENABLED@