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| author | Michele Di Giorgio <michele.digiorgio@arm.com> | 2019-10-23 10:53:10 +0100 |
|---|---|---|
| committer | Michele Di Giorgio <michele.digiorgio@arm.com> | 2019-11-28 10:02:15 +0000 |
| commit | 14cbfb2921990d8bf125231e350e2ac8dcd95a8b (patch) | |
| tree | 9bec073d72c44c480c8807601889481d9b89ee7e /src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp | |
| parent | ed7b27dd7cbdae57b880029840ad0235523848e0 (diff) | |
| download | ComputeLibrary-14cbfb2921990d8bf125231e350e2ac8dcd95a8b.tar.gz | |
COMPMID-2609: Enable quantization with multiplier greater than 1 on OpenCL
Change-Id: I050f1f84e214e61f7cbb0197a672b68a4940edae
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/2158
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Diffstat (limited to 'src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp index a2f4a913ce..d9705de5a4 100644 --- a/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp +++ b/src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NCHWKernel.cpp @@ -297,6 +297,14 @@ void CLDepthwiseConvolutionLayer3x3NCHWKernel::configure(const ICLTensor *input, build_opts.add_option_if(is_quantized_per_channel, "-DPER_CHANNEL_QUANTIZATION"); build_opts.add_option_if(is_dot8_supported, "-DIS_DOT8"); + // Compute non-per-channel multiplier and shift anyway to make OpenCL kernel simpler + float multiplier = iq_info.scale * wq_info.scale / oq_info.scale; + int output_multiplier = 0; + int output_shift = 0; + quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift); + build_opts.add_option("-DOUTPUT_MULTIPLIER=" + support::cpp11::to_string(output_multiplier)); + build_opts.add_option("-DOUTPUT_SHIFT=" + support::cpp11::to_string(output_shift)); + if(act_info.enabled()) { const int a_val = quantize_qasymm8(act_info.a(), oq_info); |