COMPMID-505: Move PixelWiseMultiplication to new validation

Change-Id: I4daff53f5ee7f0393451425ba20aee1013466954
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/89200
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

4 files changed, 271 insertions, 0 deletions

diff --git a/tests/validation/CPP/FixedPointPixelWiseMultiplication.cpp b/tests/validation/CPP/FixedPointPixelWiseMultiplication.cpp
new file mode 100644
index 0000000000..636919b1ff
--- /dev/null
+++ b/tests/validation/CPP/FixedPointPixelWiseMultiplication.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2017 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,
+ * dst OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "FixedPointPixelWiseMultiplication.h"
+
+#include "tests/validation/FixedPoint.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<T> fixed_point_pixel_wise_multiplication(const SimpleTensor<T> &src1, const SimpleTensor<T> &src2, float scale, ConvertPolicy convert_policy)
+{
+    using namespace fixed_point_arithmetic;
+
+    SimpleTensor<T> dst(src2.shape(), src2.data_type(), 1, src2.fixed_point_position());
+
+    const int fixed_point_position = src1.fixed_point_position();
+
+    ARM_COMPUTE_ERROR_ON_MSG(src1.data_type() != src2.data_type() || src1.data_type() != dst.data_type(),
+                             "Tensors must all have the same DataType");
+    ARM_COMPUTE_ERROR_ON_MSG(fixed_point_position != src2.fixed_point_position() || fixed_point_position != dst.fixed_point_position(),
+                             "Fixed-point position must be the same for both inputs and outputs");
+
+    // Validate fixed_point_position
+    ARM_COMPUTE_ERROR_ON((src1.data_type() == DataType::QS8) && (fixed_point_position == 0 || fixed_point_position > 7));
+    ARM_COMPUTE_ERROR_ON((src1.data_type() == DataType::QS16) && (fixed_point_position == 0 || fixed_point_position > 15));
+
+    const fixed_point<T> fp_scale(scale, fixed_point_position);
+    const bool           is_sat = convert_policy == ConvertPolicy::SATURATE;
+
+    for(int i = 0; i < src1.num_elements(); ++i)
+    {
+        const fixed_point<T> val1(src1[i], fixed_point_position, true);
+        fixed_point<T>       res(src2[i], fixed_point_position, true);
+        if(is_sat)
+        {
+            res = mul(mul(res, val1), fp_scale);
+        }
+        else
+        {
+            res = mul<OverflowPolicy::WRAP>(mul<OverflowPolicy::WRAP>(res, val1), fp_scale);
+        }
+        dst[i] = res.raw();
+    }
+
+    return dst;
+}
+
+// *INDENT-OFF*
+// clang-format off
+template SimpleTensor<qint8_t> fixed_point_pixel_wise_multiplication(const SimpleTensor<qint8_t> &src1, const SimpleTensor<qint8_t> &src2, float scale, ConvertPolicy convert_policy);
+template SimpleTensor<qint16_t> fixed_point_pixel_wise_multiplication(const SimpleTensor<qint16_t> &src1, const SimpleTensor<qint16_t> &src2, float scale, ConvertPolicy convert_policy);
+// *INDENT-ON*
+// clang-format on
+
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/FixedPointPixelWiseMultiplication.h b/tests/validation/CPP/FixedPointPixelWiseMultiplication.h
new file mode 100644
index 0000000000..124a33c9da
--- /dev/null
+++ b/tests/validation/CPP/FixedPointPixelWiseMultiplication.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 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_FIXED_POINT_PIXEL_WISE_MULTIPLICATION_H__
+#define __ARM_COMPUTE_TEST_FIXED_POINT_PIXEL_WISE_MULTIPLICATION_H__
+
+#include "tests/SimpleTensor.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+SimpleTensor<T> fixed_point_pixel_wise_multiplication(const SimpleTensor<T> &src1, const SimpleTensor<T> &src2, float scale, ConvertPolicy convert_policy);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_FIXED_POINT_PIXEL_WISE_MULTIPLICATION_H__ */
diff --git a/tests/validation/CPP/PixelWiseMultiplication.cpp b/tests/validation/CPP/PixelWiseMultiplication.cpp
new file mode 100644
index 0000000000..b3647fc9ce
--- /dev/null
+++ b/tests/validation/CPP/PixelWiseMultiplication.cpp
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2017 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,
+ * dst OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "PixelWiseMultiplication.h"
+
+#include "tests/validation/FixedPoint.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <class T>
+struct is_floating_point
+    : std::integral_constant < bool,
+      std::is_same<float, typename std::remove_cv<T>::type>::value || std::is_same<half_float::half, typename std::remove_cv<T>::type>::value
+      || std::is_same<double, typename std::remove_cv<T>::type>::value || std::is_same<long double, typename std::remove_cv<T>::type>::value >
+{
+};
+
+template <typename T1, typename T2>
+SimpleTensor<T2> pixel_wise_multiplication(const SimpleTensor<T1> &src1, const SimpleTensor<T2> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy)
+{
+    SimpleTensor<T2> dst(src2.shape(), src2.data_type());
+
+    if(scale < 0)
+    {
+        ARM_COMPUTE_ERROR("Scale of pixel-wise multiplication must be non-negative");
+    }
+
+    using intermediate_type = typename common_promoted_signed_type<T1, T2, T2>::intermediate_type;
+
+    for(int i = 0; i < src1.num_elements(); ++i)
+    {
+        double val = static_cast<intermediate_type>(src1[i]) * static_cast<intermediate_type>(src2[i]) * static_cast<double>(scale);
+        if(is_floating_point<T2>::value)
+        {
+            dst[i] = val;
+        }
+        else
+        {
+            double rounded_val = 0;
+            switch(rounding_policy)
+            {
+                case(RoundingPolicy::TO_ZERO):
+                    rounded_val = support::cpp11::trunc(val);
+                    break;
+                case(RoundingPolicy::TO_NEAREST_UP):
+                    rounded_val = round_half_up(val);
+                    break;
+                case(RoundingPolicy::TO_NEAREST_EVEN):
+                    rounded_val = round_half_even(val);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Unsupported rounding policy");
+            }
+
+            dst[i] = (convert_policy == ConvertPolicy::SATURATE) ? saturate_cast<T2>(rounded_val) : static_cast<T2>(rounded_val);
+        }
+    }
+
+    return dst;
+}
+
+// *INDENT-OFF*
+// clang-format off
+template SimpleTensor<uint8_t> pixel_wise_multiplication(const SimpleTensor<uint8_t> &src1, const SimpleTensor<uint8_t> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+template SimpleTensor<int16_t> pixel_wise_multiplication(const SimpleTensor<uint8_t> &src1, const SimpleTensor<int16_t> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+template SimpleTensor<int16_t> pixel_wise_multiplication(const SimpleTensor<int16_t> &src1, const SimpleTensor<int16_t> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+template SimpleTensor<float> pixel_wise_multiplication(const SimpleTensor<float> &src1, const SimpleTensor<float> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+template SimpleTensor<half_float::half> pixel_wise_multiplication(const SimpleTensor<half_float::half> &src1, const SimpleTensor<half_float::half> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+// clang-format on
+// *INDENT-ON*
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/CPP/PixelWiseMultiplication.h b/tests/validation/CPP/PixelWiseMultiplication.h
new file mode 100644
index 0000000000..1dce154719
--- /dev/null
+++ b/tests/validation/CPP/PixelWiseMultiplication.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 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_PIXEL_WISE_MULTIPLICATION_H__
+#define __ARM_COMPUTE_TEST_PIXEL_WISE_MULTIPLICATION_H__
+
+#include "tests/SimpleTensor.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T1, typename T2>
+SimpleTensor<T2> pixel_wise_multiplication(const SimpleTensor<T1> &src1, const SimpleTensor<T2> &src2, float scale, ConvertPolicy convert_policy, RoundingPolicy rounding_policy);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_TEST_PIXEL_WISE_MULTIPLICATION_H__ */