Remove csrsContainer from root device environment

improve mocking:
- add method to create RootDevice in Platform
- add method to create SubDevice in RootDevice
- add method to create CommandStreamReceiver in Device

Related-To: NEO-3691

Change-Id: Ie9fe3de260492604333c8ca93796bfbffae518c4
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>

runtime/execution_environment/CMakeLists.txt

@@ -8,7 +8,6 @@ set(RUNTIME_SRCS_EXECUTION_ENVIRONMENT
   ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
   ${CMAKE_CURRENT_SOURCE_DIR}/execution_environment.h
   ${CMAKE_CURRENT_SOURCE_DIR}/execution_environment.cpp
-  ${CMAKE_CURRENT_SOURCE_DIR}${BRANCH_DIR_SUFFIX}/execution_environment_initialize.cpp
 )
 
 get_property(NEO_CORE_EXECUTION_ENVIRONMENT GLOBAL PROPERTY NEO_CORE_EXECUTION_ENVIRONMENT)

runtime/execution_environment/execution_environment.cpp

@@ -31,7 +31,6 @@ ExecutionEnvironment::~ExecutionEnvironment() {
     builtins.reset();
     rootDeviceEnvironments.clear();
 }
-extern CommandStreamReceiver *createCommandStream(ExecutionEnvironment &executionEnvironment, uint32_t rootDeviceIndex);
 
 void ExecutionEnvironment::initAubCenter(bool localMemoryEnabled, const std::string &aubFileName, CommandStreamReceiverType csrType) {
     if (!rootDeviceEnvironments[0].aubCenter) {
@@ -46,27 +45,6 @@ void ExecutionEnvironment::initGmm() {
 void ExecutionEnvironment::setHwInfo(const HardwareInfo *hwInfo) {
     *this->hwInfo = *hwInfo;
 }
-bool ExecutionEnvironment::initializeCommandStreamReceiver(uint32_t rootDeviceIndex, uint32_t internalDeviceIndex, uint32_t deviceCsrIndex) {
-    if (internalDeviceIndex + 1 > rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers.size()) {
-        rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers.resize(internalDeviceIndex + 1);
-    }
-
-    if (deviceCsrIndex + 1 > rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers[internalDeviceIndex].size()) {
-        rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers[internalDeviceIndex].resize(deviceCsrIndex + 1);
-    }
-    if (this->rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers[internalDeviceIndex][deviceCsrIndex]) {
-        return true;
-    }
-    std::unique_ptr<CommandStreamReceiver> commandStreamReceiver(createCommandStream(*this, rootDeviceIndex));
-    if (!commandStreamReceiver) {
-        return false;
-    }
-    if (HwHelper::get(hwInfo->platform.eRenderCoreFamily).isPageTableManagerSupported(*hwInfo)) {
-        commandStreamReceiver->createPageTableManager();
-    }
-    this->rootDeviceEnvironments[rootDeviceIndex].commandStreamReceivers[internalDeviceIndex][deviceCsrIndex] = std::move(commandStreamReceiver);
-    return true;
-}
 void ExecutionEnvironment::initializeMemoryManager() {
     if (this->memoryManager) {
         return;

runtime/execution_environment/execution_environment.h

@@ -12,10 +12,10 @@
 #include "runtime/os_interface/device_factory.h"
 
 #include <mutex>
+#include <vector>
 
 namespace NEO {
 class BuiltIns;
-class CommandStreamReceiver;
 class CompilerInterface;
 class GmmHelper;
 class MemoryManager;
@@ -40,8 +40,6 @@ class ExecutionEnvironment : public ReferenceTrackedObject<ExecutionEnvironment>
 
     MOCKABLE_VIRTUAL void initAubCenter(bool localMemoryEnabled, const std::string &aubFileName, CommandStreamReceiverType csrType);
     void initGmm();
-    bool initializeCommandStreamReceiver(uint32_t rootDeviceIndex, uint32_t internalDeviceIndex, uint32_t deviceCsrIndex);
-    MOCKABLE_VIRTUAL bool initializeRootCommandStreamReceiver(RootDevice &rootDevice);
     void initializeMemoryManager();
     void initSourceLevelDebugger();
     void setHwInfo(const HardwareInfo *hwInfo);

runtime/execution_environment/execution_environment_initialize.cpp

@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-#include "runtime/execution_environment/execution_environment.h"
-
-namespace NEO {
-bool ExecutionEnvironment::initializeRootCommandStreamReceiver(RootDevice &device) {
-    return false;
-}
-
-} // namespace NEO