COMPMID-2398: Add test for CLFuseBatchNormalizationLayer
Change-Id: I786df628ce15fc33fc42c9437fe82972e02e3b16
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1317
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/reference/FuseBatchNormalization.cpp b/tests/validation/reference/FuseBatchNormalization.cpp
new file mode 100644
index 0000000..df12b25
--- /dev/null
+++ b/tests/validation/reference/FuseBatchNormalization.cpp
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2019 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 "FuseBatchNormalization.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+void fuse_batch_normalization_dwc_layer(const SimpleTensor<T> &w, const SimpleTensor<T> &mean, const SimpleTensor<T> &var, SimpleTensor<T> &w_fused, SimpleTensor<T> &b_fused, const SimpleTensor<T> &b,
+ const SimpleTensor<T> &beta, const SimpleTensor<T> &gamma, float epsilon)
+{
+ const auto *w_data = w.data();
+ const auto *b_data = b.data();
+
+ auto *w_fused_data = w_fused.data();
+ auto *b_fused_data = b_fused.data();
+
+ const unsigned int width = w.shape()[0];
+ const unsigned int height = w.shape()[1];
+ const unsigned int dim2 = w.shape()[2];
+
+ for(unsigned int b = 0; b < dim2; ++b)
+ {
+ const auto mean_val = mean.data()[b];
+ const auto var_val = var.data()[b];
+ const auto beta_val = beta.data()[b];
+ const auto gamma_val = gamma.data()[b];
+
+ for(unsigned int i = 0; i < width * height; ++i)
+ {
+ unsigned int index = i + b * width * height;
+
+ w_fused_data[index] = (gamma_val * (w_data[index])) / sqrt(var_val + epsilon);
+ }
+
+ b_fused_data[b] = (b_data[b] - mean_val) / sqrt(var_val + epsilon) * gamma_val + beta_val;
+ }
+}
+
+template <typename T>
+void fuse_batch_normalization_conv_layer(const SimpleTensor<T> &w, const SimpleTensor<T> &mean, const SimpleTensor<T> &var, SimpleTensor<T> &w_fused, SimpleTensor<T> &b_fused,
+ const SimpleTensor<T> &b,
+ const SimpleTensor<T> &beta, const SimpleTensor<T> &gamma, float epsilon)
+{
+ const auto *w_data = w.data();
+ const auto *b_data = b.data();
+
+ auto *w_fused_data = w_fused.data();
+ auto *b_fused_data = b_fused.data();
+
+ const unsigned int width = w.shape()[0];
+ const unsigned int height = w.shape()[1];
+ const unsigned int dim2 = w.shape()[2];
+ const unsigned int dim3 = w.shape()[3];
+
+ for(unsigned int b = 0; b < dim3; ++b)
+ {
+ const auto mean_val = mean.data()[b];
+ const auto var_val = var.data()[b];
+ const auto beta_val = beta.data()[b];
+ const auto gamma_val = gamma.data()[b];
+
+ for(unsigned int i = 0; i < width * height * dim2; ++i)
+ {
+ unsigned int index = i + b * width * height * dim2;
+
+ w_fused_data[index] = (gamma_val * (w_data[index])) / sqrt(var_val + epsilon);
+ }
+
+ b_fused_data[b] = (b_data[b] - mean_val) / sqrt(var_val + epsilon) * gamma_val + beta_val;
+ }
+}
+
+template void fuse_batch_normalization_dwc_layer(const SimpleTensor<float> &w, const SimpleTensor<float> &mean, const SimpleTensor<float> &var, SimpleTensor<float> &w_fused,
+ SimpleTensor<float> &b_fused, const SimpleTensor<float> &b, const SimpleTensor<float> &beta, const SimpleTensor<float> &gamma, float epsilon);
+template void fuse_batch_normalization_dwc_layer(const SimpleTensor<half> &w, const SimpleTensor<half> &mean, const SimpleTensor<half> &var, SimpleTensor<half> &w_fused, SimpleTensor<half> &b_fused,
+ const SimpleTensor<half> &b, const SimpleTensor<half> &beta, const SimpleTensor<half> &gamma, float epsilon);
+template void fuse_batch_normalization_conv_layer(const SimpleTensor<float> &w, const SimpleTensor<float> &mean, const SimpleTensor<float> &var, SimpleTensor<float> &w_fused,
+ SimpleTensor<float> &b_fused, const SimpleTensor<float> &b, const SimpleTensor<float> &beta, const SimpleTensor<float> &gamma, float epsilon);
+template void fuse_batch_normalization_conv_layer(const SimpleTensor<half> &w, const SimpleTensor<half> &mean, const SimpleTensor<half> &var, SimpleTensor<half> &w_fused, SimpleTensor<half> &b_fused,
+ const SimpleTensor<half> &b, const SimpleTensor<half> &beta, const SimpleTensor<half> &gamma, float epsilon);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
diff --git a/tests/validation/reference/FuseBatchNormalization.h b/tests/validation/reference/FuseBatchNormalization.h
new file mode 100644
index 0000000..1575fc0
--- /dev/null
+++ b/tests/validation/reference/FuseBatchNormalization.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2019 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_FUSEBATCHNORMALIZATION_H__
+#define __ARM_COMPUTE_TEST_FUSEBATCHNORMALIZATION_H__
+
+#include "tests/SimpleTensor.h"
+#include "tests/validation/Helpers.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T>
+void fuse_batch_normalization_dwc_layer(const SimpleTensor<T> &w, const SimpleTensor<T> &mean, const SimpleTensor<T> &var, SimpleTensor<T> &w_fused, SimpleTensor<T> &b_fused, const SimpleTensor<T> &b,
+ const SimpleTensor<T> &beta, const SimpleTensor<T> &gamma, float epsilon);
+
+template <typename T>
+void fuse_batch_normalization_conv_layer(const SimpleTensor<T> &w, const SimpleTensor<T> &mean, const SimpleTensor<T> &var, SimpleTensor<T> &w_fused, SimpleTensor<T> &b_fused,
+ const SimpleTensor<T> &b,
+ const SimpleTensor<T> &beta, const SimpleTensor<T> &gamma, float epsilon);
+
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute
+#endif // __ARM_COMPUTE_TEST_FUSEBATCHNORMALIZATION_H__