Merge pull request #190 from clEsperanto/gpu-compile-options

add JIT compile option for silencing compatibility warning and fit compilation to device

clic/src/cudabackend.cpp

@@ -727,8 +727,9 @@ CUDABackend::buildKernel(const Device::Pointer & device,
                                std::to_string(res));
     }
 
-    const std::string                 arch_comp = "-arch=compute_" + cuda_device->getArch();
-    const std::array<const char *, 1> options = { arch_comp.c_str() };
+    const std::string                 arch_comp = "--gpu-architecture=compute_" + cuda_device->getArch();
+    const std::string                 woff = "--disable-warnings";
+    const std::array<const char *, 2> options = { arch_comp.c_str(), woff.c_str() };
     res = nvrtcCompileProgram(prog, options.size(), options.data());
     if (res != NVRTC_SUCCESS)
     {

clic/src/openclbackend.cpp

@@ -906,7 +906,7 @@ OpenCLBackend::buildKernel(const Device::Pointer & device,
       throw std::runtime_error("Error (ocl): Failed to create program from source with error code " +
                                std::to_string(err));
     }
-    cl_int buildStatus = clBuildProgram(prog, 0, nullptr, nullptr, nullptr, nullptr);
+    cl_int buildStatus = clBuildProgram(prog, 1, &opencl_device->getCLDevice(), "-w", nullptr, nullptr);
     if (buildStatus != CL_SUCCESS)
     {
       size_t      len;

clic/src/opencldevice.cpp

@@ -31,7 +31,6 @@ OpenCLDevice::initialize() -> void
 {
   if (isInitialized())
   {
-    // std::cerr << "OpenCL device already initialized" << std::endl;
     return;
   }
   cl_int err = CL_SUCCESS;