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authorAnthony Barbier <anthony.barbier@arm.com>2017-11-28 10:33:22 +0000
committerAnthony Barbier <anthony.barbier@arm.com>2018-11-02 16:41:36 +0000
commita2ea75360b1193318dc8441bbd9120eb747041ae (patch)
tree15d1b8f062be484bd2c5649a089d0711c7b121ca /src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp
parentd912fd8eaaa56aac90f2b0b118c76f24ba8efa02 (diff)
downloadComputeLibrary-a2ea75360b1193318dc8441bbd9120eb747041ae.tar.gz
COMPMID-661 Add Bifrost lws heuristics for several depthwise_convolution kernels #49
Change-Id: Ibfa1c1cc9fc8501b22a18ecd519758f4aeb301eb Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/110880 Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com <bsgcomp@arm.com> Reviewed-by: Anthony Barbier <anthony.barbier@arm.com> Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com> Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp')
-rw-r--r--src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp b/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp
index 70af5d63cf..951bc144aa 100644
--- a/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp
+++ b/src/core/CL/kernels/CLGEMMMatrixVectorMultiplyKernel.cpp
@@ -63,6 +63,14 @@ void CLGEMMMatrixVectorMultiplyKernel::configure(const ICLTensor *input0, const
_kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("gemm_mv", build_opts));
+ // Configure the local work size for Bifrost with a value obtained
+ // via exhaustive autotuning for the MobileNets tensor shapes.
+ const GPUTarget gpu_target = get_arch_from_target(get_target());
+ if(gpu_target == GPUTarget::BIFROST)
+ {
+ _lws_hint = cl::NDRange(1, 1, 1);
+ }
+
// Configure kernel window
const unsigned int num_elems_read_per_iteration = 4;
@@ -119,7 +127,7 @@ void CLGEMMMatrixVectorMultiplyKernel::run(const Window &window, cl::CommandQueu
unsigned int idx_2 = num_arguments_per_3D_tensor() + num_arguments_per_2D_tensor();
add_3D_tensor_argument(idx_0, _input0, slice_in);
add_1D_tensor_argument(idx_2, _output, slice_out);
- enqueue(queue, *this, slice_in);
+ enqueue(queue, *this, slice_in, _lws_hint);
}
while(window.slide_window_slice_3D(slice_in) && window.slide_window_slice_3D(slice_out));
}