Sha256: f8138418c86c4c33c27ef322325df5d915091ed53accc119471f789dd4f178cf
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Size: 1.29 KB
Versions: 11
Compression:
Stored size: 1.29 KB
Contents
% c_dtype = dtype_to_c_type(dtype)
// same dimension add floating point op
__kernel void apply_adam_<%= dtype %>(
__global const <%= c_dtype %> *grad,
__global const <%= c_dtype %> *learning_rate,
__global const <%= c_dtype %> *beta1_power,
__global const <%= c_dtype %> *beta2_power,
__global const <%= c_dtype %> *beta1,
__global const <%= c_dtype %> *beta2,
__global const <%= c_dtype %> *epsilon,
__global <%= c_dtype %> *momentum,
__global <%= c_dtype %> *output, __global <%= c_dtype %> *v) {
// Get the index of the current element to be processed
const int index = get_global_id(0);
<%= c_dtype %> alpha = learning_rate[0] * sqrt((<%= c_dtype %>)1.0 - beta2_power[0]) / (1.0 - beta1_power[0]);
momentum[index] += (grad[index] - momentum[index]) * (1.0 - beta1[0]);
v[index] += (grad[index] * grad[index] - v[index]) * (1.0 - beta2[0]);
output[index] -= (momentum[index] * alpha) / ( sqrt((<%= c_dtype %>)v[index]) + epsilon[0] );
}
Version data entries
11 entries across 11 versions & 1 rubygems