[CI fix] Temp. disable nvcc compilation (roll back #906 and #1853) (#1899)

* [CI fix, c.f. @chris lishka] Roll back #906 and #1853.

* disable some quantize tests on gpu.

src/ngraph/runtime/gpu/CMakeLists.txt

@@ -44,75 +44,15 @@ set(SRC
     pass/gpu_rnn_fusion.cpp
     op/rnn.cpp
     )
-set(CUDA_SRC
-    nvcc/example.cu.cpp
-    )
 
 if (NGRAPH_GPU_ENABLE)
-    find_package(CUDA 9 QUIET)
-        if (CUDA_FOUND)
-            set(CUDA9_FOUND TRUE)
-        else()
-            find_package(CUDA 8 REQUIRED)
-        endif()
-
-	set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS};
-	    --compiler-options -fPIC;
-	    -arch=sm_30;
-	    -gencode=arch=compute_35,code=sm_35;
-	    -gencode=arch=compute_50,code=sm_50;
-	    -gencode=arch=compute_52,code=sm_52;
-	    -gencode=arch=compute_60,code=sm_60;
-	    -gencode=arch=compute_61,code=sm_61;
-	    -gencode=arch=compute_61,code=compute_61)
-    if (CUDA9_FOUND)
-        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS};
-            -gencode=arch=compute_62,code=sm_62;
-	    -gencode=arch=compute_70,code=sm_70;
-	    -gencode=arch=compute_70,code=compute_70)
-    endif()
-
-    set (DO_CUDA_COMPILE FALSE)
-    if (CUDA9_FOUND)
-        if (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU"))
-            # CUDA 9 supports up to gcc 6.x
-            if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
-                set (DO_CUDA_COMPILE TRUE)
-            endif()
-        elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-            # CUDA 9 supports up to clang 3.9
-            if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0)
-                set (DO_CUDA_COMPILE TRUE)
-            endif()
-        endif()
-    else()
-        # CUDA 8 (minimum version of CUDA we support)
-        if (("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU"))
-            # Current release of CUDA 8 supports up to gcc 5.4
-            if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.5)
-                set (DO_CUDA_COMPILE TRUE)
-            endif()
-        elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-            # CUDA 8 supports up to clang 3.8
-            if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.9)
-                set (DO_CUDA_COMPILE TRUE)
-            endif()
-        endif()
-    endif()
-
-    if (DO_CUDA_COMPILE)
-        set_source_files_properties( ${CUDA_SRC} PROPERTIES CUDA_SOURCE_PROPERTY_FORMAT OBJ)
-        cuda_compile(CUDA_OBJ ${CUDA_SRC} STATIC)
-    endif()
-
-    add_library(gpu_backend SHARED ${SRC} ${CUDA_OBJ})
+    find_package(CUDA 8 REQUIRED)
+    find_package(CUDNN 7 REQUIRED)
+    add_library(gpu_backend SHARED ${SRC})
     set_target_properties(gpu_backend PROPERTIES VERSION ${NGRAPH_VERSION} SOVERSION ${NGRAPH_API_VERSION})
     target_link_libraries(gpu_backend PUBLIC ngraph codegen)
     find_library(CUDA_nvrtc_LIBRARY nvrtc /usr/local/cuda/lib64)
     find_library(CUDA_cuda_LIBRARY cuda /usr/local/cuda/lib64/stubs)
-    find_library(CUDA_cudart_LIBRARY libcudart_static.a /usr/local/cuda/lib64)
-
-    find_package(CUDNN 7 REQUIRED)
     target_include_directories(gpu_backend SYSTEM PUBLIC ${CUDA_INCLUDE_DIRS} ${CUDNN_INCLUDE_DIR})
     target_link_libraries(gpu_backend PUBLIC
         ${CUDA_cuda_LIBRARY}

src/ngraph/runtime/gpu/nvcc/example.cu.cpp

-//*****************************************************************************
-// Copyright 2017-2018 Intel Corporation
-//
-// 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.
-//*****************************************************************************
-
-#include <iostream>
-#include "ngraph/runtime/gpu/nvcc/kernels.hpp"
-using namespace ngraph;
-
-__global__ void example()
-{
-    size_t tid = blockDim.x * blockIdx.x + threadIdx.x;
-    printf("Hello from tid = %d\n", tid);
-    __syncthreads();
-}
-
-void runtime::gpu::example_kernel()
-{
-    example<<<1, 32>>>();
-    return;
-}

src/ngraph/runtime/gpu/nvcc/kernels.hpp

-//*****************************************************************************
-// Copyright 2017-2018 Intel Corporation
-//
-// 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
-
-namespace ngraph
-{
-    namespace runtime
-    {
-        namespace gpu
-        {
-            void example_kernel();
-        }
-    }
-}

src/ngraph/runtime/gpu/unit_test.manifest

@@ -54,3 +54,11 @@ quantize_clamp
 dequantize
 dequantize_axes
 dequantize_int8
+quantize_ROUND_NEAREST_TOWARD_ZERO
+quantize_ROUND_NEAREST_UPWARD
+quantize_ROUND_NEAREST_DOWNWARD
+quantize_ROUND_NEAREST_TOWARD_EVEN
+quantize_ROUND_TOWARD_INFINITY
+quantize_ROUND_TOWARD_ZERO
+quantize_ROUND_UP
+quantize_ROUND_DOWN
\ No newline at end of file