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-rw-r--r--src/core/GLES_COMPUTE/cs_shaders/direct_convolution1x1.cs24
-rw-r--r--src/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.cpp9
2 files changed, 32 insertions, 1 deletions
diff --git a/src/core/GLES_COMPUTE/cs_shaders/direct_convolution1x1.cs b/src/core/GLES_COMPUTE/cs_shaders/direct_convolution1x1.cs
index 071c1858bc..1338299f8c 100644
--- a/src/core/GLES_COMPUTE/cs_shaders/direct_convolution1x1.cs
+++ b/src/core/GLES_COMPUTE/cs_shaders/direct_convolution1x1.cs
@@ -160,6 +160,29 @@ void main()
uint z_index = gl_GlobalInvocationID.z;
TENSOR_ITERATOR_ADVANCE_IN_BYTES(weights_iter, z_index * weights_stride_w);
+#ifdef WEIGHTS_OPTIMIZATION
+ float w1, w2;
+ int nums = (int(weights_depth)) / 2;
+ for(int d = 0; d < nums; ++d)
+ {
+ vec2 vec2_w = LOAD_UNPACK2_CURRENT_ITEM_HALF(weights_ptr, weights_iter);
+
+ w1 = vec2_w.x;
+ vec4 r1[2] = CONVOLVE(src_iter, w1);
+ pixels[0] += r1[0];
+ pixels[1] += r1[1];
+
+ TENSOR_ITERATOR_ADVANCE_IN_BYTES(src_iter, src_attrs.stride_z);
+
+ w2 = vec2_w.y;
+ vec4 r2[2] = CONVOLVE(src_iter, w2);
+ pixels[0] += r2[0];
+ pixels[1] += r2[1];
+
+ TENSOR_ITERATOR_ADVANCE_IN_BYTES(src_iter, src_attrs.stride_z);
+ TENSOR_ITERATOR_ADVANCE_IN_BYTES(weights_iter, weights_attrs.stride_z * uint(2));
+ }
+#else /* WEIGHTS_OPTIMIZATION */
float w;
for(int d = 0; d < int(weights_depth); ++d)
{
@@ -172,6 +195,7 @@ void main()
TENSOR_ITERATOR_ADVANCE_IN_BYTES(src_iter, src_attrs.stride_z);
TENSOR_ITERATOR_ADVANCE_IN_BYTES(weights_iter, weights_attrs.stride_z);
}
+#endif /* WEIGHTS_OPTIMIZATION */
#ifdef BIAS
vec2 vec2_b;
diff --git a/src/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.cpp
index 5c7320aa8d..962f044214 100644
--- a/src/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.cpp
+++ b/src/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.cpp
@@ -191,6 +191,10 @@ void GCDirectConvolutionLayerKernel<kernel_size>::configure(const IGCTensor *inp
case DataType::F16:
num_elems_read_per_iteration_x = 8;
num_elems_written_per_iteration_x = 8;
+ if(weights->info()->dimension(2) % 2 == 0)
+ {
+ options.emplace("#define WEIGHTS_OPTIMIZATION");
+ }
break;
case DataType::F32:
@@ -255,7 +259,10 @@ void GCDirectConvolutionLayerKernel<kernel_size>::configure(const IGCTensor *inp
switch(weights->info()->data_type())
{
case DataType::F16:
- weights_access = AccessWindowStatic(weights->info(), 0, 0, kernel_size + 1, kernel_size);
+ if((weights->info()->dimension(2) % 2 != 0) || (kernel_size != 1))
+ {
+ weights_access = AccessWindowStatic(weights->info(), 0, 0, kernel_size + 1, kernel_size);
+ }
if(_bias != nullptr)
{
bias_access = AccessWindowStatic(_bias->info(), 0, 0, _bias->info()->dimension(0) + 1, 1);