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-rw-r--r--src/runtime/CL/tuners/BifrostTuner.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/runtime/CL/tuners/BifrostTuner.cpp b/src/runtime/CL/tuners/BifrostTuner.cpp
index fa67710cc8..2d52f3392e 100644
--- a/src/runtime/CL/tuners/BifrostTuner.cpp
+++ b/src/runtime/CL/tuners/BifrostTuner.cpp
@@ -249,6 +249,34 @@ void tune_pooling_kernel(CLPoolingLayerKernel &k)
k.set_lws_hint(lws_hint);
}
+
+void tune_scale_kernel(CLScaleKernel &k)
+{
+ cl::NDRange lws_hint = k.lws_hint();
+ const GPUTarget gpu_target = k.get_target();
+ const DataType dt = k.input()->info()->data_type();
+ const InterpolationPolicy interpolation = k._interpolationPolicy;
+
+ // Configure the local work size for Bifrost, interpolation (bilinear) and datatype F32.
+ // The value are obtained via exhaustive autotuning.
+ if(gpu_target_is_in(gpu_target, GPUTarget::G71, GPUTarget::G72) && (dt == DataType::F32) && (interpolation == InterpolationPolicy::BILINEAR))
+ {
+ auto dim_0 = k.output()->info()->dimension(0);
+ if(dim_0 == 480)
+ {
+ lws_hint = cl::NDRange(2, 1);
+ }
+ else if(dim_0 == 3120)
+ {
+ lws_hint = cl::NDRange(2, 8);
+ }
+ else if(dim_0 == 4160)
+ {
+ lws_hint = cl::NDRange(4, 8);
+ }
+ k.set_lws_hint(lws_hint);
+ }
+}
} // namespace
void BifrostTuner::tune_kernel_static(ICLKernel &kernel)
@@ -281,6 +309,10 @@ void BifrostTuner::tune_kernel_static(ICLKernel &kernel)
{
tune_pooling_kernel(*utils::cast::polymorphic_downcast<CLPoolingLayerKernel *>(&kernel));
}
+ else if(dynamic_cast<CLScaleKernel *>(&kernel) != nullptr)
+ {
+ tune_scale_kernel(*utils::cast::polymorphic_downcast<CLScaleKernel *>(&kernel));
+ }
}
void BifrostTuner::tune_kernel_dynamic(ICLKernel &kernel)