[SYCL] Add handling of SYCL_PROGRAM_(LINK/COMPILE)_OPTIONS in the program methods (#3061)

Signed-off-by: mdimakov <[email protected]>

Author: maximdimakov

sycl/source/detail/config.def

@@ -17,3 +17,5 @@ CONFIG(SYCL_BE, 16, __SYCL_BE)
 CONFIG(SYCL_PI_TRACE, 16, __SYCL_PI_TRACE)
 CONFIG(SYCL_DEVICELIB_NO_FALLBACK, 1, __SYCL_DEVICELIB_NO_FALLBACK)
 CONFIG(SYCL_DEVICE_FILTER, 1024, __SYCL_DEVICE_FILTER)
+CONFIG(SYCL_PROGRAM_LINK_OPTIONS, 64, __SYCL_PROGRAM_LINK_OPTIONS)
+CONFIG(SYCL_PROGRAM_COMPILE_OPTIONS, 64, __SYCL_PROGRAM_COMPILE_OPTIONS)

sycl/source/detail/program_impl.cpp

@@ -11,6 +11,7 @@
 #include <CL/sycl/detail/pi.h>
 #include <CL/sycl/kernel.hpp>
 #include <CL/sycl/property_list.hpp>
+#include <detail/config.hpp>
 #include <detail/kernel_impl.hpp>
 #include <detail/program_impl.hpp>
 #include <detail/spec_constant_impl.hpp>
@@ -291,9 +292,13 @@ void program_impl::link(string_class LinkOptions) {
     check_device_feature_support<info::device::is_linker_available>(MDevices);
     vector_class<RT::PiDevice> Devices(get_pi_devices());
     const detail::plugin &Plugin = getPlugin();
+    const char *LinkOpts = SYCLConfig<SYCL_PROGRAM_LINK_OPTIONS>::get();
+    if (!LinkOpts) {
+      LinkOpts = LinkOptions.c_str();
+    }
     RT::PiResult Err = Plugin.call_nocheck<PiApiKind::piProgramLink>(
-        MContext->getHandleRef(), Devices.size(), Devices.data(),
-        LinkOptions.c_str(), 1, &MProgram, nullptr, nullptr, &MProgram);
+        MContext->getHandleRef(), Devices.size(), Devices.data(), LinkOpts,
+        /*num_input_programs*/ 1, &MProgram, nullptr, nullptr, &MProgram);
     Plugin.checkPiResult<compile_program_error>(Err);
     MLinkOptions = LinkOptions;
     MBuildOptions = LinkOptions;
@@ -363,8 +368,12 @@ void program_impl::compile(const string_class &Options) {
   check_device_feature_support<info::device::is_compiler_available>(MDevices);
   vector_class<RT::PiDevice> Devices(get_pi_devices());
   const detail::plugin &Plugin = getPlugin();
+  const char *CompileOpts = SYCLConfig<SYCL_PROGRAM_COMPILE_OPTIONS>::get();
+  if (!CompileOpts) {
+    CompileOpts = Options.c_str();
+  }
   RT::PiResult Err = Plugin.call_nocheck<PiApiKind::piProgramCompile>(
-      MProgram, Devices.size(), Devices.data(), Options.c_str(), 0, nullptr,
+      MProgram, Devices.size(), Devices.data(), CompileOpts, 0, nullptr,
       nullptr, nullptr, nullptr);
 
   if (Err != PI_SUCCESS) {