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primitive_hashing_utils.cpp
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/*******************************************************************************
* Copyright 2019-2021 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#include "utils.hpp"
#include "primitive_hashing_utils.hpp"
namespace dnnl {
namespace impl {
namespace primitive_hashing {
// Combine hash of each memory_desc_t data member
size_t get_md_hash(const memory_desc_t &md) {
size_t seed = 0;
seed = get_array_hash(seed, md.dims, md.ndims);
seed = hash_combine(seed, static_cast<size_t>(md.data_type));
seed = get_array_hash(seed, md.padded_dims, md.ndims);
seed = get_array_hash(seed, md.padded_offsets, md.ndims);
seed = hash_combine(seed, md.offset0);
seed = hash_combine(seed, static_cast<size_t>(md.format_kind));
// format desc
switch (md.format_kind) {
case format_kind::undef:
case format_kind::any: break;
case format_kind::blocked:
for (int i = 0; i < md.ndims; i++) {
if (md.dims[i] == 1 && md.padded_dims[i] == 1) continue;
seed = hash_combine(seed, md.format_desc.blocking.strides[i]);
}
seed = hash_combine(seed, md.format_desc.blocking.inner_nblks);
seed = get_array_hash(seed, md.format_desc.blocking.inner_blks,
md.format_desc.blocking.inner_nblks);
seed = get_array_hash(seed, md.format_desc.blocking.inner_idxs,
md.format_desc.blocking.inner_nblks);
break;
case format_kind::wino:
seed = hash_combine(seed,
static_cast<size_t>(md.format_desc.wino_desc.wino_format));
seed = hash_combine(seed, md.format_desc.wino_desc.r);
seed = hash_combine(seed, md.format_desc.wino_desc.alpha);
seed = hash_combine(seed, md.format_desc.wino_desc.ic);
seed = hash_combine(seed, md.format_desc.wino_desc.oc);
seed = hash_combine(seed, md.format_desc.wino_desc.ic_block);
seed = hash_combine(seed, md.format_desc.wino_desc.oc_block);
seed = hash_combine(seed, md.format_desc.wino_desc.ic2_block);
seed = hash_combine(seed, md.format_desc.wino_desc.oc2_block);
seed = hash_combine(seed, md.format_desc.wino_desc.adj_scale);
seed = hash_combine(seed, md.format_desc.wino_desc.size);
break;
case format_kind::rnn_packed:
seed = hash_combine(seed,
static_cast<size_t>(md.format_desc.rnn_packed_desc.format));
seed = hash_combine(seed, md.format_desc.rnn_packed_desc.n_parts);
seed = hash_combine(seed, md.format_desc.rnn_packed_desc.n);
seed = hash_combine(seed, md.format_desc.rnn_packed_desc.ldb);
{
int n_parts = md.format_desc.rnn_packed_desc.n_parts;
seed = get_array_hash(
seed, md.format_desc.rnn_packed_desc.parts, n_parts);
seed = get_array_hash(seed,
md.format_desc.rnn_packed_desc.part_pack_size, n_parts);
seed = get_array_hash(seed,
md.format_desc.rnn_packed_desc.pack_part, n_parts);
}
seed = hash_combine(
seed, md.format_desc.rnn_packed_desc.offset_compensation);
seed = hash_combine(seed, md.format_desc.rnn_packed_desc.size);
break;
default: assert(!"unknown format_kind");
}
if (md.extra.flags != dnnl_memory_extra_flag_none) {
seed = hash_combine(seed, md.extra.flags);
if (md.extra.flags
& (dnnl_memory_extra_flag_compensation_conv_s8s8
| dnnl_memory_extra_flag_rnn_u8s8_compensation)) {
seed = hash_combine(seed, md.extra.compensation_mask);
}
if (md.extra.flags & dnnl_memory_extra_flag_scale_adjust) {
seed = hash_combine(seed, md.extra.scale_adjust);
}
if (md.extra.flags
& dnnl_memory_extra_flag_compensation_conv_asymmetric_src) {
seed = hash_combine(seed, md.extra.asymm_compensation_mask);
}
}
// Combined hash for a memory descriptor
return seed;
}
// Combine hash of each post_ops::entry_
size_t get_post_op_hash(size_t seed, const post_ops_t &post_ops) {
for (int i = 0; i < post_ops.len(); i++) {
const auto &entry = post_ops.entry_[i];
switch (entry.kind) {
case primitive_kind::eltwise:
seed = hash_combine(
seed, static_cast<size_t>(entry.eltwise.alg));
seed = hash_combine(seed, entry.eltwise.scale);
seed = hash_combine(seed, entry.eltwise.alpha);
seed = hash_combine(seed, entry.eltwise.beta);
break;
case primitive_kind::sum:
seed = hash_combine(seed, entry.sum.scale);
seed = hash_combine(seed, static_cast<size_t>(entry.sum.dt));
break;
case primitive_kind::convolution:
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.in_h));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.in_w));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.ker_h));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.ker_w));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.str_h));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.str_w));
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise_conv_old.in_dt));
break;
case primitive_kind::binary:
seed = hash_combine(
seed, static_cast<size_t>(entry.binary.alg));
seed = hash_combine(seed, get_md_hash(entry.binary.src1_desc));
break;
case primitive_kind::prelu:
seed = hash_combine(
seed, static_cast<size_t>(entry.prelu.mask));
break;
case primitive_kind::depthwise:
seed = hash_combine(seed, static_cast<size_t>(entry.depthwise.alg));
seed = get_array_hash(seed, entry.depthwise.offset, entry.depthwise.fields_count);
break;
case primitive_kind::quantization:
seed = hash_combine(seed, static_cast<size_t>(entry.quantization.alg));
seed = get_array_hash(seed, entry.quantization.per_channel, entry.quantization.fields_count);
seed = get_array_hash(seed, entry.quantization.all_default, entry.quantization.fields_count);
seed = get_array_hash(seed, entry.quantization.offset, entry.quantization.fields_count);
break;
default: assert(!"unknown post_op");
}
}
return seed;
}
// Combine hash of each primitive_attr_t data member
size_t get_attr_hash(const primitive_attr_t &attr) {
size_t seed = 0;
// scratchpad_mode
seed = hash_combine(seed, static_cast<size_t>(attr.scratchpad_mode_));
if (!attr.output_scales_.has_default_values()) {
// output_scales: mask
seed = hash_combine(seed, attr.output_scales_.mask_);
// output_scales: count
seed = hash_combine(seed, attr.output_scales_.count_);
// output_scales: scales[:]
seed = get_array_hash(
seed, attr.output_scales_.scales_, attr.output_scales_.count_);
} else if (!attr.scales_.has_default_values()) {
// go through scales for all arguments
for (const auto &p : attr.scales_.scales_) {
seed = hash_combine(seed, p.second.mask_);
seed = hash_combine(seed, p.second.count_);
seed = get_array_hash(seed, p.second.scales_, p.second.count_);
}
}
// zero_points
for (int arg : {DNNL_ARG_SRC, DNNL_ARG_WEIGHTS, DNNL_ARG_DST})
if (!attr.zero_points_.has_default_values(arg)) {
dim_t count = 0;
int mask = 0;
const int *zero_points = nullptr;
attr.zero_points_.get(arg, &count, &mask, &zero_points);
// zero_points: count
seed = hash_combine(seed, count);
// zero_points: mask
seed = hash_combine(seed, mask);
// zero_points: zero_points[:]
seed = get_array_hash(seed, zero_points, count);
}
// post_ops: entry[:]
seed = get_post_op_hash(seed, attr.post_ops_);
// rnn_data_qparams: scale, shift
seed = hash_combine(seed, attr.rnn_data_qparams_.scale_);
seed = hash_combine(seed, attr.rnn_data_qparams_.shift_);
if (!attr.rnn_weights_qparams_.has_default_values()) {
// rnn_weights_qparams: mask
seed = hash_combine(seed, attr.rnn_weights_qparams_.mask_);
// rnn_weights_qparams: count
seed = hash_combine(seed, attr.rnn_weights_qparams_.count_);
// rnn_weights_qparams: scales[:]
seed = get_array_hash(seed, attr.rnn_weights_qparams_.scales_,
attr.rnn_weights_qparams_.count_);
}
// Combined hash for attributes
return seed;
}
} // namespace primitive_hashing
} // namespace impl
} // namespace dnnl