add part of opencv

2020-01-27 20:20:56 +08:00
parent 0c4ac1d8bb
commit a71fa47620
6518 changed files with 3122580 additions and 0 deletions
--- a/Lib/opencv/sources/modules/dnn/src/opencl/batchnorm.cl
+++ b/Lib/opencv/sources/modules/dnn/src/opencl/batchnorm.cl
@@ -0,0 +1,87 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2017, Intel Corporation, all rights reserved.
+// Copyright (c) 2016-2017 Fabian David Tschopp, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#if defined(cl_khr_fp16)
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+#endif
+
+#if NUM == 8
+    #define load(src, index) vload8(0, src + index)
+    #define store(vec, dst, index) vstore8(vec, 0, dst + index)
+    #define float_type float8
+    #define convert_f convert_float8
+    #define BATCH_NORM batch_norm8
+#elif NUM == 4
+    #define load(src, index) vload4(0, src + index)
+    #define store(vec, dst, index) vstore4(vec, 0, dst + index)
+    #define float_type float4
+    #define convert_f convert_float4
+    #define BATCH_NORM batch_norm4
+#elif NUM == 1
+    #define load(src, index) src[index]
+    #define store(vec, dst, index) dst[index] = vec
+    #define float_type float
+    #define convert_f convert_float
+    #define BATCH_NORM batch_norm1
+#endif
+
+__kernel void BATCH_NORM(__global const Dtype* src,
+                         const int rows,
+                         const int cols,
+                         const int channels,
+                         __global const float* weight,
+                         __global const float* bias,
+                         __global Dtype* dst)
+{
+    int x = get_global_id(0);
+    int y = get_global_id(1) * NUM;
+    int index = x * cols + y;
+
+    if (x >= rows || y >= cols)
+        return;
+
+    float w = weight[x % channels];
+    float b = bias[x % channels];
+    float_type src_vec = convert_f(load(src, index));
+    float_type dst_vec = src_vec * w + (float_type)b;
+    store(convert_T(dst_vec), dst, index);
+}