COMPMID-1722 : CL: Implement Range

Change-Id: I88da6eb5289c303b1dc91606c1560ce629746058
Reviewed-on: https://review.mlplatform.org/381
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>

2 files changed, 122 insertions, 0 deletions

diff --git a/tests/validation/reference/Range.cpp b/tests/validation/reference/Range.cpp
new file mode 100644
index 0000000000..c24512fa9d
--- /dev/null
+++ b/tests/validation/reference/Range.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2018 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/Types.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+namespace
+{
+template <typename T>
+void generate_range(SimpleTensor<T> &dst, float start, const size_t num_of_elements, float step)
+{
+    float val = start;
+    for(size_t index = 0; index < num_of_elements; index++)
+    {
+        dst[index] = static_cast<T>(val);
+        val += step;
+    }
+}
+} // namespace
+
+template <typename T>
+SimpleTensor<T> range(SimpleTensor<T> &dst, float start, const size_t num_of_elements, float step)
+{
+    generate_range(dst, start, num_of_elements, step);
+    return dst;
+}
+
+template <>
+SimpleTensor<uint8_t> range(SimpleTensor<uint8_t> &dst, float start, const size_t num_of_elements, float step)
+{
+    if(dst.data_type() == DataType::QASYMM8)
+    {
+        SimpleTensor<float> dst_tmp{ dst.shape(), DataType::F32, 1 };
+        generate_range(dst_tmp, start, num_of_elements, step);
+        return convert_to_asymmetric(dst_tmp, dst.quantization_info());
+    }
+    generate_range(dst, start, num_of_elements, step);
+    return dst;
+}
+template SimpleTensor<float> range(SimpleTensor<float> &dst, float start, const size_t num_of_elements, float step);
+template SimpleTensor<half> range(SimpleTensor<half> &dst, float start, const size_t num_of_elements, float step);
+template SimpleTensor<int8_t> range(SimpleTensor<int8_t> &dst, float start, const size_t num_of_elements, float step);
+template SimpleTensor<uint16_t> range(SimpleTensor<uint16_t> &dst, float start, const size_t num_of_elements, float step);
+template SimpleTensor<int16_t> range(SimpleTensor<int16_t> &dst, float start, const size_t num_of_elements, float step);
+
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/reference/Range.h b/tests/validation/reference/Range.h
new file mode 100644
index 0000000000..d31166bb86
--- /dev/null
+++ b/tests/validation/reference/Range.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+#ifndef __ARM_COMPUTE_TEST_RANGE_H__
+#define __ARM_COMPUTE_TEST_RANGE_H__
+
+#include "tests/SimpleTensor.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<T> range(SimpleTensor<T> &dst, float start, size_t num_elements, float step);
+
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_RANGE_H__ */