30 lines
876 B
Common Lisp
30 lines
876 B
Common Lisp
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
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//------------------------------------------------------------------------------
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// sigmoid
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//------------------------------------------------------------------------------
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kernel void kernel_sigmoid_f32(
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global float * src0,
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ulong offset0,
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global float * dst,
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ulong offsetd
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) {
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src0 = (global float*)((global char*)src0 + offset0);
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dst = (global float*)((global char*)dst + offsetd);
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dst[get_global_id(0)] = 1.0f / (1.0f + exp(-src0[get_global_id(0)]));
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}
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kernel void kernel_sigmoid_f16(
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global half * src0,
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ulong offset0,
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global half * dst,
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ulong offsetd
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) {
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src0 = (global half*)((global char*)src0 + offset0);
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dst = (global half*)((global char*)dst + offsetd);
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dst[get_global_id(0)] = 1.0f / (1.0f + exp(-src0[get_global_id(0)]));
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}
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