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/*******************************************************************************
* Copyright 2019 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.
*******************************************************************************/
#ifndef SUM_PD_HPP
#define SUM_PD_HPP
#include <assert.h>
#include "mkldnn.h"
#include "c_types_map.hpp"
#include "nstl.hpp"
#include "primitive_desc.hpp"
#include "type_helpers.hpp"
#include "utils.hpp"
namespace mkldnn {
namespace impl {
struct sum_pd_t: public primitive_desc_t {
sum_pd_t(engine_t *engine, const primitive_attr_t *attr,
const memory_desc_t *dst_md, int n, const float *scales,
const memory_desc_t *src_mds)
: primitive_desc_t(engine, attr, primitive_kind::sum)
, n_(n), dst_md_(*dst_md)
{
scales_.reserve(n_);
for (int i = 0; i < n_; ++i) scales_.push_back(scales[i]);
src_mds_.reserve(n_);
for (int i = 0; i < n_; ++i) src_mds_.push_back(src_mds[i]);
}
virtual void init_info() override { impl::init_info(this, this->info_); }
virtual arg_usage_t arg_usage(primitive_arg_index_t arg) const override {
if (arg >= MKLDNN_ARG_MULTIPLE_SRC
&& arg < MKLDNN_ARG_MULTIPLE_SRC + n_inputs())
return arg_usage_t::input;
if (arg == MKLDNN_ARG_DST)
return arg_usage_t::output;
return primitive_desc_t::arg_usage(arg);
}
virtual const memory_desc_t *src_md(int index = 0) const override
{ return index < n_inputs() ? &src_mds_[index] : nullptr; }
virtual const memory_desc_t *dst_md(int index = 0) const override
{ return index == 0 ? &dst_md_ : nullptr; }
virtual int n_inputs() const override { return n_; }
virtual int n_outputs() const override { return 1; }
const float *scales() const { return &scales_[0]; }
protected:
int n_;
nstl::vector<float> scales_;
memory_desc_t dst_md_;
nstl::vector<memory_desc_t> src_mds_;
protected:
/* inits dst_md_ in simple cases. The call may fail. */
status_t init() {
for (int i = 0; i < n_; ++i) {
const memory_desc_wrapper src_d(&src_mds_[i]);
if (!src_d.is_blocking_desc() || src_d.is_additional_buffer())
return status::unimplemented;
}
bool ok = true
&& set_default_params() == status::success
&& attr()->has_default_values();
return ok ? status::success : status::unimplemented;
}
status_t set_default_params() {
if (dst_md_.format_kind != format_kind::any)
return status::success;
/* The stupidest ever heuristics (but not the same as we had before):
* - Pick the first non-plain format;
* - If all formats are plain, pick the format of the first input
*/
for (int i = 0; i < n_; ++i) {
const memory_desc_wrapper src_d(src_mds_[i]);
if (!src_d.is_plain() && src_d.is_blocking_desc()) {
return memory_desc_init_by_blocking_desc(dst_md_,
src_d.blocking_desc());
}
}
if (src_mds_[0].format_kind != format_kind::blocked)
return status::unimplemented;
dst_md_ = src_mds_[0];
return status::success;
}
};
#define DECLARE_SUM_PD_t(impl_name, ...) \
static status_t create(sum_pd_t **sum_pd, \
engine_t *engine, const primitive_attr_t *attr, \
const memory_desc_t *dst_md, int n, const float *scales, \
const memory_desc_t *src_mds) { \
using namespace status; \
auto _pd = new pd_t(engine, attr, dst_md, n, scales, src_mds); \
if (_pd == nullptr) return out_of_memory; \
if (_pd->init() != success) { delete _pd; return unimplemented; } \
return safe_ptr_assign<sum_pd_t>(*sum_pd, _pd); \
} \
virtual status_t create_primitive(primitive_t **p) const override { \
double ms = get_msec(); \
auto ret = safe_ptr_assign<primitive_t>(*p, new (__VA_ARGS__)(this)); \
ms = get_msec() - ms; \
if (mkldnn_verbose()->level >= 2) { \
printf("mkldnn_verbose,create,%s,%g\n", this->info(), ms); \
fflush(0); \
} \
return ret; \
} \
virtual pd_t *clone() const override { return new pd_t(*this); } \
virtual const char *name() const override { return impl_name; } \
#define DECLARE_SUM_PD_T(impl_name, ...) \
DECLARE_SUM_PD_t(impl_name, __VA_ARGS__)
}
}
#endif
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