COMPMID-1704: Collapse the 4th dimension in CLPoolingLayerKernel
Change-Id: I76e57af6608b55b6f59a5d06aecc30063ee4c3cc
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/155733
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/src/core/CL/cl_kernels/pooling_layer_quantized.cl b/src/core/CL/cl_kernels/pooling_layer_quantized.cl
index 17d893a..58d8987 100644
--- a/src/core/CL/cl_kernels/pooling_layer_quantized.cl
+++ b/src/core/CL/cl_kernels/pooling_layer_quantized.cl
@@ -126,7 +126,11 @@
const int pad_x, const int pad_y, const int stride_x, const int stride_y)
{
int start_x = get_global_id(1) * stride_x - pad_x;
- int start_y = get_global_id(2) * stride_y - pad_y;
+#if defined(DST_DEPTH)
+ int start_y = (get_global_id(2) % DST_DEPTH) * stride_y - pad_y;
+#else /* defined(DST_DEPTH) */
+ int start_y = get_global_id(2) * stride_y - pad_y;
+#endif /* defined(DST_DEPTH) */
const int end_x = min(start_x + pool_size_x, upper_bound_w);
const int end_y = min(start_y + pool_size_y, upper_bound_h);
@@ -153,39 +157,58 @@
* @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
* @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
* @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] input_stride_w Stride of the source tensor in W dimension (in bytes)
+ * @param[in] input_step_w input_stride_w * number of elements along W processed per workitem(in bytes)
* @param[in] input_offset_first_element_in_bytes The offset of the first element in the source image
* @param[out] output_ptr Pointer to the destination image. Supported data types: same as @p input_ptr
- * @param[in] output_stride_x Stride of the destination image in X dimension (in bytes)
+ * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
* @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] output_stride_y Stride of the destination image in Y dimension (in bytes)
+ * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
* @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
- * @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
+ * @param[in] output_stride_z Stride of the destination tensor in Z dimension (in bytes)
* @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] output_stride_w Stride of the destination tensor in W dimension (in bytes)
+ * @param[in] output_step_w output_stride_w * number of elements along W processed per workitem(in bytes)
* @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination image
*/
__kernel void pooling_layer_MxN_quantized_nhwc(
- TENSOR3D_DECLARATION(input),
- TENSOR3D_DECLARATION(output))
+ TENSOR4D_DECLARATION(input),
+ TENSOR4D_DECLARATION(output))
{
// Get pixels pointer
+#if defined(DST_DEPTH)
+ Tensor4D input = CONVERT_TO_TENSOR4D_STRUCT(input, DST_DEPTH);
+ Tensor4D output = CONVERT_TO_TENSOR4D_STRUCT(output, DST_DEPTH);
+#else /* defined(DST_DEPTH) */
Tensor3D input = CONVERT_TO_TENSOR3D_STRUCT(input);
Tensor3D output = CONVERT_TO_TENSOR3D_STRUCT(output);
+#endif /* defined(DST_DEPTH) */
int8 vdata = 0;
- const int idx_width = get_global_id(1) * STRIDE_X;
+ const int idx_width = get_global_id(1) * STRIDE_X;
+#if defined(DST_DEPTH)
+ const int idx_height = (get_global_id(2) % DST_DEPTH) * STRIDE_Y;
+#else /* defined(DST_DEPTH) */
const int idx_height = get_global_id(2) * STRIDE_Y;
+#endif /* defined(DST_DEPTH) */
for(int y = 0; y < POOL_SIZE_Y; ++y)
{
int y1 = select(y, PAD_Y - idx_height, y + idx_height < PAD_Y || y + idx_height > MAX_HEIGHT);
for(int x = 0; x < POOL_SIZE_X; ++x)
{
- int x1 = select(x, PAD_X - idx_width - 1, x + idx_width < PAD_X || x + idx_width > MAX_WIDTH);
- x1 = select(x1, PAD_X - idx_width - 1, y != y1);
+ int x1 = select(x, PAD_X - idx_width - 1, x + idx_width < PAD_X || x + idx_width > MAX_WIDTH);
+ x1 = select(x1, PAD_X - idx_width - 1, y != y1);
+
+#if defined(DST_DEPTH)
+ uchar8 data = vload8(0, (__global uchar *)tensor4D_offset(&input, 0, x1 - PAD_X, y1 - PAD_Y, 0));
+#else /* defined(DST_DEPTH) */
uchar8 data = vload8(0, (__global uchar *)tensor3D_offset(&input, 0, x1 - PAD_X, y1 - PAD_Y));
- int8 data0 = convert_int8(data);
- vdata = POOL_OP(vdata, data0);
+#endif /* defined(DST_DEPTH) */
+
+ int8 data0 = convert_int8(data);
+ vdata = POOL_OP(vdata, data0);
}
}