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authorGian Marco Iodice <gianmarco.iodice@arm.com>2018-04-11 15:59:10 +0100
committerAnthony Barbier <anthony.barbier@arm.com>2018-11-02 16:49:37 +0000
commite52a3000d2c13bc1b66ca66b3d12b6b836982394 (patch)
tree70e8ef5ba216762604f84228805aac9bd65747b6 /src/runtime/CL/functions/CLConvolutionLayer.cpp
parentdd03870b63784abe499761da2b26b209b33f2db2 (diff)
downloadComputeLibrary-e52a3000d2c13bc1b66ca66b3d12b6b836982394.tar.gz
COMPMID-1026 - Add support for 4x4 output tile in CLWinogradConvolutionLayer
The performance achieved can be found at the following confluence page: https://confluence.arm.com/display/MLENG/GEMM-based+convolution+vs+Winograd-based+convolution+on+OpenCL Change-Id: I4b690cfdd4eb4ff0cd17b14fdd49ccaa1d1dc85c Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/127729 Tested-by: Jenkins <bsgcomp@arm.com> Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'src/runtime/CL/functions/CLConvolutionLayer.cpp')
-rw-r--r--src/runtime/CL/functions/CLConvolutionLayer.cpp37
1 files changed, 28 insertions, 9 deletions
diff --git a/src/runtime/CL/functions/CLConvolutionLayer.cpp b/src/runtime/CL/functions/CLConvolutionLayer.cpp
index bcb5424aab..643e24d638 100644
--- a/src/runtime/CL/functions/CLConvolutionLayer.cpp
+++ b/src/runtime/CL/functions/CLConvolutionLayer.cpp
@@ -48,9 +48,16 @@ void CLConvolutionLayer::configure(ICLTensor *input, const ICLTensor *weights, c
ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output);
ARM_COMPUTE_ERROR_THROW_ON(CLConvolutionLayer::validate(input->info(), weights->info(), ((biases != nullptr) ? biases->info() : nullptr), output->info(), conv_info, weights_info, dilation, act_info));
- switch(CLConvolutionLayer::get_convolution_method(input->info(), weights->info(), ((biases != nullptr) ? biases->info() : nullptr), output->info(), conv_info,
+ switch(CLConvolutionLayer::get_convolution_method(input->info(), weights->info(), output->info(), conv_info,
weights_info, act_info, CLScheduler::get().target(), dilation))
{
+ case ConvolutionMethod::WINOGRAD:
+ {
+ auto f = arm_compute::support::cpp14::make_unique<CLWinogradConvolutionLayer>();
+ f->configure(input, weights, biases, output, conv_info);
+ _function = std::move(f);
+ break;
+ }
case ConvolutionMethod::DIRECT:
{
auto f = arm_compute::support::cpp14::make_unique<CLDirectConvolutionLayer>();
@@ -79,8 +86,14 @@ Status CLConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo
//Configure if the parameters match the direct convolution or the gemm-based
const GPUTarget gpu_target = CLScheduler::get().target();
- switch(CLConvolutionLayer::get_convolution_method(input, weights, biases, output, conv_info, weights_info, act_info, gpu_target, dilation))
+ switch(CLConvolutionLayer::get_convolution_method(input, weights, output, conv_info, weights_info, act_info, gpu_target, dilation))
{
+ case ConvolutionMethod::WINOGRAD:
+ {
+ //Validate Winograd
+ CLWinogradConvolutionLayer::validate(input, weights, biases, output, conv_info);
+ break;
+ }
case ConvolutionMethod::DIRECT:
{
// Validate direct convolution layer
@@ -101,19 +114,25 @@ Status CLConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo
return Status{};
}
-ConvolutionMethod CLConvolutionLayer::get_convolution_method(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info,
+ConvolutionMethod CLConvolutionLayer::get_convolution_method(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *output, const PadStrideInfo &conv_info,
const WeightsInfo &weights_info, const ActivationLayerInfo &act_info, const GPUTarget gpu_target, const Size2D &dilation)
{
- ARM_COMPUTE_UNUSED(input);
- ARM_COMPUTE_UNUSED(weights);
- ARM_COMPUTE_UNUSED(biases);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(input);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(output);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(weights);
ARM_COMPUTE_UNUSED(output);
- ARM_COMPUTE_UNUSED(conv_info);
ARM_COMPUTE_UNUSED(weights_info);
ARM_COMPUTE_UNUSED(gpu_target);
- ARM_COMPUTE_UNUSED(dilation);
- ARM_COMPUTE_UNUSED(act_info);
+ const size_t idx_w = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH);
+ const size_t idx_h = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT);
+ const size_t idx_c = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL);
+
+ if((input->data_type() == DataType::F32) && (input->data_layout() == DataLayout::NCHW) && (input->dimension(idx_c) > 3) && (weights->dimension(idx_w) == 3) && (weights->dimension(idx_h) == 3)
+ && (weights->num_dimensions() <= 4) && (conv_info.stride().first == 1) && (conv_info.stride().second == 1) && (dilation == Size2D(1U, 1U)) && (!act_info.enabled()))
+ {
+ return ConvolutionMethod::WINOGRAD;
+ }
return ConvolutionMethod::GEMM;
}