COMPMID-516 Increase tolerance rate of Scale, Conv, fully connected and GEMM

This patch also fix the scale kernel issue where it was calcuated the
scale factor inside the gpu but now in the CPU. The GPU and CPU gave
different result for simple float division operation

Change-Id: Ib6709cb6c41dcf4fc0fa4eb79e481430695bf40e
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87266
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/src/core/CL/cl_kernels/scale.cl b/src/core/CL/cl_kernels/scale.cl
index b3398bd11c..0106ce095c 100644
--- a/src/core/CL/cl_kernels/scale.cl
+++ b/src/core/CL/cl_kernels/scale.cl
@@ -70,20 +70,20 @@ inline const float8 transform_bilinear(const float2 coord, const float2 scale)
  * @param[in]  out_offset_first_element_in_bytes The offset of the first element in the destination image
  * @param[in]  input_width                       Input image width
  * @param[in]  input_height                      Input image height
- * @param[in]  output_width                      Output image width
- * @param[in]  output_height                     Output image height
+ * @param[in]  scale_x                           The scale factor along x dimension
+ * @param[in]  scale_y                           The scale factor along y dimension
  */
 __kernel void scale_nearest_neighbour(
     IMAGE_DECLARATION(in),
     IMAGE_DECLARATION(out),
     const float input_width,
     const float input_height,
-    const float output_width,
-    const float output_height)
+    const float scale_x,
+    const float scale_y)
 {
     Image        in  = CONVERT_TO_IMAGE_STRUCT_NO_STEP(in);
     Image        out = CONVERT_TO_IMAGE_STRUCT(out);
-    const float2 r   = (float2)(input_width / output_width, input_height / output_height);
+    const float2 r   = (float2)(scale_x, scale_y);
     const float8 tc  = clamp_to_border(transform_nearest(get_current_coords(), r), input_width, input_height);
     vstore4(read_texels4(&in, convert_int8(tc)), 0, (__global DATA_TYPE *)out.ptr);
 }
@@ -104,20 +104,20 @@ __kernel void scale_nearest_neighbour(
  * @param[in]  out_offset_first_element_in_bytes The offset of the first element in the destination image
  * @param[in]  input_width                       Input image width
  * @param[in]  input_height                      Input image height
- * @param[in]  output_width                      Output image width
- * @param[in]  output_height                     Output image height
+ * @param[in]  scale_x                           The scale factor along x dimension
+ * @param[in]  scale_y                           The scale factor along y dimension
  */
 __kernel void scale_bilinear(
     IMAGE_DECLARATION(in),
     IMAGE_DECLARATION(out),
     const float input_width,
     const float input_height,
-    const float output_width,
-    const float output_height)
+    const float scale_x,
+    const float scale_y)
 {
     Image        in  = CONVERT_TO_IMAGE_STRUCT_NO_STEP(in);
     Image        out = CONVERT_TO_IMAGE_STRUCT(out);
-    const float2 r   = (float2)(input_width / output_width, input_height / output_height);
+    const float2 r   = (float2)(scale_x, scale_y);
     const float8 tc  = transform_bilinear(get_current_coords(), r);
     vstore4(bilinear_interpolate(&in, tc, input_width, input_height), 0, (__global DATA_TYPE *)out.ptr);
 }