ocv_add_dispatched_file_force_all(test_intrin512 TEST AVX512_SKX)
+set(PARALLEL_ENABLE_PLUGINS_DEFAULT ON)
+if(EMSCRIPTEN OR IOS OR WINRT)
+ set(PARALLEL_ENABLE_PLUGINS_DEFAULT OFF)
+endif()
# parallel backends configuration
-set(PARALLEL_ENABLE_PLUGINS "ON" CACHE BOOL "Allow building parallel plugin support")
+set(PARALLEL_ENABLE_PLUGINS "${PARALLEL_ENABLE_PLUGINS_DEFAULT}" CACHE BOOL "Allow building parallel plugin support")
# TODO building plugins with OpenCV is not supported yet
#set(PARALLEL_PLUGIN_LIST "" CACHE STRING "List of parallel backends to be compiled as plugins (tbb, openmp or special value 'all')")
#string(REPLACE "," ";" PARALLEL_PLUGIN_LIST "${PARALLEL_PLUGIN_LIST}") # support comma-separated list (,) too
try
{
CV_LOG_DEBUG(NULL, "core(parallel): trying backend: " << info.name << " (priority=" << info.priority << ")");
- CV_Assert(info.backendFactory);
+ if (!info.backendFactory)
+ {
+ CV_LOG_DEBUG(NULL, "core(parallel): factory is not available (plugins require filesystem support): " << info.name);
+ continue;
+ }
std::shared_ptr<ParallelForAPI> backend = info.backendFactory->create();
if (!backend)
{
// Not a standalone header, part of parallel.cpp
//
+#include "opencv2/core/utils/filesystem.private.hpp" // OPENCV_HAVE_FILESYSTEM_SUPPORT
+
namespace cv { namespace parallel {
+#if OPENCV_HAVE_FILESYSTEM_SUPPORT && defined(PARALLEL_ENABLE_PLUGINS)
#define DECLARE_DYNAMIC_BACKEND(name) \
ParallelBackendInfo { \
1000, name, createPluginParallelBackendFactory(name) \
-}
+},
+#else
+#define DECLARE_DYNAMIC_BACKEND(name) /* nothing */
+#endif
#define DECLARE_STATIC_BACKEND(name, createBackendAPI) \
ParallelBackendInfo { \
1000, name, std::make_shared<cv::parallel::StaticBackendFactory>([=] () -> std::shared_ptr<cv::parallel::ParallelForAPI> { return createBackendAPI(); }) \
-}
+},
static
std::vector<ParallelBackendInfo>& getBuiltinParallelBackendsInfo()
static std::vector<ParallelBackendInfo> g_backends
{
#ifdef HAVE_TBB
- DECLARE_STATIC_BACKEND("TBB", createParallelBackendTBB),
+ DECLARE_STATIC_BACKEND("TBB", createParallelBackendTBB)
#elif defined(PARALLEL_ENABLE_PLUGINS)
- DECLARE_DYNAMIC_BACKEND("ONETBB"), // dedicated oneTBB plugin (interface >= 12000, binary incompatibe with TBB 2017-2020)
- DECLARE_DYNAMIC_BACKEND("TBB"), // generic TBB plugins
+ DECLARE_DYNAMIC_BACKEND("ONETBB") // dedicated oneTBB plugin (interface >= 12000, binary incompatibe with TBB 2017-2020)
+ DECLARE_DYNAMIC_BACKEND("TBB") // generic TBB plugins
#endif
#ifdef HAVE_OPENMP
- DECLARE_STATIC_BACKEND("OPENMP", createParallelBackendOpenMP),
+ DECLARE_STATIC_BACKEND("OPENMP", createParallelBackendOpenMP)
#elif defined(PARALLEL_ENABLE_PLUGINS)
DECLARE_DYNAMIC_BACKEND("OPENMP") // TODO Intel OpenMP?
#endif