remove unused FLAGS_warpctc_dir (#17162)

* remove unused FLAGS_warpctc_dir

test=develop

* remove FLAGS_warpctc_dir

test=develop

cmake/external/warpctc.cmake

@@ -77,6 +77,7 @@ else(WIN32)
 ENDIF(WIN32)
 
 MESSAGE(STATUS "warp-ctc library: ${WARPCTC_LIBRARIES}")
+get_filename_component(WARPCTC_LIBRARY_PATH ${WARPCTC_LIBRARIES} DIRECTORY)
 INCLUDE_DIRECTORIES(${WARPCTC_INCLUDE_DIR}) # For warpctc code to include its headers.
 INCLUDE_DIRECTORIES(${THIRD_PARTY_PATH}/install) # For Paddle code to include warpctc headers.
 

paddle/fluid/platform/dynload/CMakeLists.txt

@@ -16,6 +16,7 @@ if (CUPTI_FOUND)
     list(APPEND CUDA_SRCS cupti.cc)
 endif(CUPTI_FOUND)
 nv_library(dynload_cuda SRCS ${CUDA_SRCS} DEPS dynamic_loader)
+configure_file(warpctc_lib_path.h.in ${CMAKE_CURRENT_BINARY_DIR}/warpctc_lib_path.h)
 cc_library(dynload_warpctc SRCS warpctc.cc DEPS dynamic_loader warpctc)
 if (WITH_MKLML)
     cc_library(dynload_mklml SRCS mklml.cc DEPS dynamic_loader mklml)

paddle/fluid/platform/dynload/dynamic_loader.cc

@@ -20,6 +20,7 @@ limitations under the License. */
 #include "gflags/gflags.h"
 #include "glog/logging.h"
 #include "paddle/fluid/platform/dynload/cupti_lib_path.h"
+#include "paddle/fluid/platform/dynload/warpctc_lib_path.h"
 #include "paddle/fluid/platform/enforce.h"
 #include "paddle/fluid/platform/port.h"
 
@@ -52,6 +53,7 @@ namespace paddle {
 namespace platform {
 namespace dynload {
 static constexpr char cupti_lib_path[] = CUPTI_LIB_PATH;
+static constexpr char warpctc_lib_path[] = WARPCTC_LIB_PATH;
 
 #if defined(_WIN32) && defined(PADDLE_WITH_CUDA)
 static constexpr char* win_cublas_lib = "cublas64_" PADDLE_CUDA_BINVER ".dll";
@@ -211,12 +213,16 @@ void* GetCurandDsoHandle() {
 }
 
 void* GetWarpCTCDsoHandle() {
+  std::string warpctc_dir = warpctc_lib_path;
+  if (!FLAGS_warpctc_dir.empty()) {
+    warpctc_dir = FLAGS_warpctc_dir;
+  }
 #if defined(__APPLE__) || defined(__OSX__)
-  return GetDsoHandleFromSearchPath(FLAGS_warpctc_dir, "libwarpctc.dylib");
+  return GetDsoHandleFromSearchPath(warpctc_dir, "libwarpctc.dylib");
 #elif defined(_WIN32)
-  return GetDsoHandleFromSearchPath(FLAGS_warpctc_dir, "warpctc.dll");
+  return GetDsoHandleFromSearchPath(warpctc_dir, "warpctc.dll");
 #else
-  return GetDsoHandleFromSearchPath(FLAGS_warpctc_dir, "libwarpctc.so");
+  return GetDsoHandleFromSearchPath(warpctc_dir, "libwarpctc.so");
 #endif
 }
 

paddle/fluid/platform/dynload/warpctc_lib_path.h.in

@@ -0,0 +1,17 @@
+/* Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#pragma once
+
+#define WARPCTC_LIB_PATH "@WARPCTC_INSTALL_DIR@/lib/"

python/paddle/fluid/__init__.py

@@ -137,11 +137,10 @@ def __bootstrap__():
         'paddle_num_threads', "dist_threadpool_size", 'eager_delete_tensor_gb',
         'fast_eager_deletion_mode', 'memory_fraction_of_eager_deletion',
         'allocator_strategy', 'reader_queue_speed_test_mode',
-        'print_sub_graph_dir', 'pe_profile_fname', 'warpctc_dir',
-        'inner_op_parallelism', 'enable_parallel_graph',
-        'fuse_parameter_groups_size', 'multiple_of_cupti_buffer_size',
-        'enable_subgraph_optimize', 'fuse_parameter_memory_size',
-        'tracer_profile_fname'
+        'print_sub_graph_dir', 'pe_profile_fname', 'inner_op_parallelism',
+        'enable_parallel_graph', 'fuse_parameter_groups_size',
+        'multiple_of_cupti_buffer_size', 'enable_subgraph_optimize',
+        'fuse_parameter_memory_size', 'tracer_profile_fname'
     ]
     if 'Darwin' not in sysstr:
         read_env_flags.append('use_pinned_memory')

python/paddle/fluid/tests/unittests/CMakeLists.txt

@@ -124,7 +124,7 @@ foreach(TEST_OP ${TEST_OPS})
     py_test_modules(${TEST_OP} MODULES ${TEST_OP})
 endforeach(TEST_OP)
 py_test_modules(test_adam_op_multi_thread MODULES test_adam_op ENVS FLAGS_inner_op_parallelism=4)
-py_test_modules(test_warpctc_op MODULES test_warpctc_op ENVS FLAGS_warpctc_dir=${WARPCTC_LIB_DIR} SERIAL)
+py_test_modules(test_warpctc_op MODULES test_warpctc_op SERIAL)
 py_test_modules(test_bilinear_interp_op MODULES test_bilinear_interp_op ENVS ${GC_ENVS} SERIAL)
 py_test_modules(test_nearest_interp_op MODULES test_nearest_interp_op ENVS ${GC_ENVS} SERIAL)
 py_test_modules(test_imperative_resnet MODULES test_imperative_resnet ENVS