Break up core/Utils.h to reduce unused code being included everywhere

Makes a small difference to compile times and opens up other opportunities
to simplify code.

Change-Id: I232876910bbe4fa9719f4a0ce4a54c090faeb5ef
Signed-off-by: Matthew Bentham <Matthew.Bentham@arm.com>
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/532429
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9856
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/core/utils/FormatUtils.cpp b/src/core/utils/FormatUtils.cpp
new file mode 100644
index 0000000000..05b649ded2
--- /dev/null
+++ b/src/core/utils/FormatUtils.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2016-2023 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "arm_compute/core/utils/FormatUtils.h"
+
+#include <map>
+
+namespace arm_compute
+{
+const std::string &string_from_format(Format format)
+{
+    static std::map<Format, const std::string> formats_map =
+    {
+        { Format::UNKNOWN, "UNKNOWN" },
+        { Format::U8, "U8" },
+        { Format::S16, "S16" },
+        { Format::U16, "U16" },
+        { Format::S32, "S32" },
+        { Format::U32, "U32" },
+        { Format::F16, "F16" },
+        { Format::F32, "F32" },
+        { Format::UV88, "UV88" },
+        { Format::RGB888, "RGB888" },
+        { Format::RGBA8888, "RGBA8888" },
+        { Format::YUV444, "YUV444" },
+        { Format::YUYV422, "YUYV422" },
+        { Format::NV12, "NV12" },
+        { Format::NV21, "NV21" },
+        { Format::IYUV, "IYUV" },
+        { Format::UYVY422, "UYVY422" }
+    };
+
+    return formats_map[format];
+}
+} // namespace arm_compute