Move shared local work size code to shared directory

Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>

shared/source/helpers/local_work_size.h

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018-2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+
+#include "shared/source/helpers/vec.h"
+
+#include <algorithm>
+
+namespace NEO {
+struct WorkSizeInfo;
+
+void computeWorkgroupSize1D(
+    uint32_t maxWorkGroupSize,
+    size_t workGroupSize[3],
+    const size_t workItems[3],
+    size_t simdSize);
+
+void computeWorkgroupSizeND(
+    WorkSizeInfo &wsInfo,
+    size_t workGroupSize[3],
+    const size_t workItems[3],
+    const uint32_t workDim);
+
+void computeWorkgroupSize2D(
+    uint32_t maxWorkGroupSize,
+    size_t workGroupSize[3],
+    const size_t workItems[3],
+    size_t simdSize);
+
+void computeWorkgroupSizeSquared(
+    uint32_t maxWorkGroupSize,
+    size_t workGroupSize[3],
+    const size_t workItems[3],
+    size_t simdSize,
+    const uint32_t workDim);
+
+Vec3<size_t> computeWorkgroupsNumber(
+    const Vec3<size_t> &gws,
+    const Vec3<size_t> &lws);
+
+Vec3<size_t> generateWorkgroupsNumber(
+    const Vec3<size_t> &gws,
+    const Vec3<size_t> &lws);
+
+inline uint32_t calculateDispatchDim(const Vec3<size_t> &dispatchSize, const Vec3<size_t> &dispatchOffset) {
+    return std::max(1U, std::max(dispatchSize.getSimplifiedDim(), dispatchOffset.getSimplifiedDim()));
+}
+
+Vec3<size_t> canonizeWorkgroup(
+    const Vec3<size_t> &workgroup);
+
+void setSpecialWorkgroupSize(size_t workgroupSize[3]);
+
+inline uint32_t computeDimensions(const size_t workItems[3]) {
+    return (workItems[2] > 1) ? 3 : (workItems[1] > 1) ? 2
+                                                       : 1;
+}
+
+} // namespace NEO