COMPMID-631: Merge branches/gles_compute branch

Last commit:
commit b25c5f68042b0c81bf611d59a1bb8535e1c42497
Author: Xinghang Zhou <xinghang.zhou@arm.com>
Date:   Wed Oct 25 18:48:10 2017 +0800

    Synced validation's tolerances of GCSoftmax from cl side

Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>

1 files changed, 157 insertions, 0 deletions

diff --git a/src/core/GLES_COMPUTE/cs_shaders/normalization_layer.cs b/src/core/GLES_COMPUTE/cs_shaders/normalization_layer.cs
new file mode 100755
index 0000000000..5699340c14
--- /dev/null
+++ b/src/core/GLES_COMPUTE/cs_shaders/normalization_layer.cs
@@ -0,0 +1,157 @@
+/*
+ * 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.
+ */
+
+layout(local_size_x = LOCAL_SIZE_X, local_size_y = LOCAL_SIZE_Y, local_size_z = LOCAL_SIZE_Z) in;
+
+#include "helpers.h"
+
+layout(std140) uniform shader_params
+{
+    TENSOR3D_PARAM_DECLARATION(src1);
+    TENSOR3D_PARAM_DECLARATION(src2);
+    TENSOR3D_PARAM_DECLARATION(dst);
+};
+
+BUFFER_DECLARATION(src1, 1, float, readonly);
+BUFFER_DECLARATION(src2, 2, float, readonly);
+BUFFER_DECLARATION(dst, 3, float, writeonly);
+
+#ifdef CROSS_MAP
+/** Apply cross map normalization.
+ *
+ * @note Alpha parameter / norm_size should be given as a preprocessor argument using "#define COEFF x"
+ * @note BETA parameter in the normalization equation should be given as a preprocessor argument using "#define BETA x"
+ * @note KAPPA parameter in the normalization equation should be given as a preprocessor argument using "#define KAPPA x"
+ * @note Number of elements on the right or left side to normalize across should be given as a preprocessor argument using "#define RADIUS x"
+ *
+ * @param[in]  src1_ptr                                    Pointer to the first source tensor. Supported data types: F32
+ * @param[in]  src1_stride_x                               Stride of the first source tensor in X dimension (in bytes)
+ * @param[in]  src1_step_x                                 src1_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  src1_stride_y                               Stride of the first source tensor in Y dimension (in bytes)
+ * @param[in]  src1_step_y                                 src1_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  src1_stride_z                               Stride of the first source tensor in Z dimension (in bytes)
+ * @param[in]  src1_step_z                                 src1_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  src1_offset_first_element_in_bytes          The offset of the first element in the first source tensor
+ * @param[in]  src2_ptr                                    Pointer to the second source tensor. Supported data types: Same as @p src1_ptr
+ * @param[in]  src2_stride_x                               Stride of the second source tensor in X dimension (in bytes)
+ * @param[in]  src2_step_x                                 src2_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  src2_stride_y                               Stride of the second source tensor in Y dimension (in bytes)
+ * @param[in]  src2_step_y                                 src2_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  src2_stride_z                               Stride of the second source tensor in Z dimension (in bytes)
+ * @param[in]  src2_step_z                                 src2_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  src2_offset_first_element_in_bytes          The offset of the second element in the second source tensor
+ * @param[out] dst_ptr                                     Pointer to the destination tensor. Supported data types: Same as @p src1_ptr
+ * @param[in]  dst_stride_x                                Stride of the destination tensor in X dimension (in bytes)
+ * @param[in]  dst_step_x                                  dst_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  dst_stride_y                                Stride of the destination tensor in Y dimension (in bytes)
+ * @param[in]  dst_step_y                                  dst_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  dst_stride_z                                Stride of the destination tensor in Z dimension (in bytes)
+ * @param[in]  dst_step_z                                  dst_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  dst_offset_first_element_in_bytes           The offset of the first element in the destination tensor
+ */
+void main(void)
+{
+    Tensor3D src1 = CONVERT_TO_TENSOR3D_STRUCT(src1);
+    Tensor3D src2 = CONVERT_TO_TENSOR3D_STRUCT(src2);
+    Tensor3D dst  = CONVERT_TO_TENSOR3D_STRUCT(dst);
+
+    float acc = 0.0;
+
+    int num_of_slices = int(gl_NumWorkGroups.z * gl_WorkGroupSize.z);
+    int current_slice = int(gl_GlobalInvocationID.z);
+
+    int left_slice  = max(current_slice - int(RADIUS), int(0));
+    int right_slice = min(current_slice + int(RADIUS), int(num_of_slices - 1));
+
+    for(int i = left_slice; i <= right_slice; i++)
+    {
+        acc += src2_ptr[tensor3D_offset(src2, 0, 0, i - current_slice)];
+    }
+
+    float normalized = pow(float(KAPPA) + float(COEFF) * acc, float(BETA));
+
+    float normalized_pixel = (src1_ptr[src1.current_offset]) / normalized;
+
+    dst_ptr[dst.current_offset] = normalized_pixel;
+}
+
+#elif defined(IN_MAP_1D)
+/** Apply in map normalization.
+ *
+ * @note Alpha parameter / norm_size should be given as a preprocessor argument using "#define COEFF x"
+ * @note BETA parameter in the normalization equation should be given as a preprocessor argument using "#define BETA x"
+ * @note KAPPA parameter in the normalization equation should be given as a preprocessor argument using "#define KAPPA x"
+ * @note Number of elements on the right or left side to normalize across should be given as a preprocessor argument using "#define RADIUS x"
+ *
+ * @param[in]  src1_ptr                                    Pointer to the first source tensor. Supported data types: F32
+ * @param[in]  src1_stride_x                               Stride of the first source tensor in X dimension (in bytes)
+ * @param[in]  src1_step_x                                 src1_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  src1_stride_y                               Stride of the first source tensor in Y dimension (in bytes)
+ * @param[in]  src1_step_y                                 src1_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  src1_stride_z                               Stride of the first source tensor in Z dimension (in bytes)
+ * @param[in]  src1_step_z                                 src1_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  src1_offset_first_element_in_bytes          The offset of the first element in the first source tensor
+ * @param[in]  src2_ptr                                    Pointer to the second source tensor. Supported data types: Same as @p src1_ptr
+ * @param[in]  src2_stride_x                               Stride of the second source tensor in X dimension (in bytes)
+ * @param[in]  src2_step_x                                 src2_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  src2_stride_y                               Stride of the second source tensor in Y dimension (in bytes)
+ * @param[in]  src2_step_y                                 src2_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  src2_stride_z                               Stride of the second source tensor in Z dimension (in bytes)
+ * @param[in]  src2_step_z                                 src2_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  src2_offset_first_element_in_bytes          The offset of the second element in the second source tensor
+ * @param[out] dst_ptr                                     Pointer to the destination tensor. Supported data types: Same as @p src1_ptr
+ * @param[in]  dst_stride_x                                Stride of the destination tensor in X dimension (in bytes)
+ * @param[in]  dst_step_x                                  dst_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in]  dst_stride_y                                Stride of the destination tensor in Y dimension (in bytes)
+ * @param[in]  dst_step_y                                  dst_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in]  dst_stride_z                                Stride of the destination tensor in Z dimension (in bytes)
+ * @param[in]  dst_step_z                                  dst_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in]  dst_offset_first_element_in_bytes           The offset of the first element in the destination tensor
+ */
+void main(void)
+{
+    Tensor3D src1 = CONVERT_TO_TENSOR3D_STRUCT(src1);
+    Tensor3D src2 = CONVERT_TO_TENSOR3D_STRUCT(src2);
+    Tensor3D dst  = CONVERT_TO_TENSOR3D_STRUCT(dst);
+
+    float acc = 0.0;
+
+    int num_of_items_x = int(gl_NumWorkGroups.x * gl_WorkGroupSize.x);
+    int current_pos    = int(gl_GlobalInvocationID.x);
+
+    int left_pos  = max(current_pos - int(RADIUS), int(0));
+    int right_pos = min(current_pos + int(RADIUS), int(num_of_items_x + -1));
+
+    for(int i = left_pos; i <= right_pos; i++)
+    {
+        acc += src2_ptr[tensor3D_offset(src2, i - current_pos, 0, 0)];
+    }
+
+    float normalized = pow(float(KAPPA) + float(COEFF) * acc, float(BETA));
+
+    float normalized_pixel = (src1_ptr[src1.current_offset]) / normalized;
+
+    dst_ptr[dst.current_offset] = normalized_pixel;
+}
+#endif /*CROSS_MAP*/