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/*******************************************************************************
* Copyright 2017-2018 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 CPU_JIT_UNI_POOLING_HPP
#define CPU_JIT_UNI_POOLING_HPP
#include <assert.h>
#include "c_types_map.hpp"
#include "type_helpers.hpp"
#include "utils.hpp"
#include "cpu_pooling_pd.hpp"
#include "cpu_primitive.hpp"
#include "jit_uni_pool_kernel_f32.hpp"
namespace mkldnn {
namespace impl {
namespace cpu {
template <cpu_isa_t isa>
struct jit_uni_pooling_fwd_t: public cpu_primitive_t {
struct pd_t: public cpu_pooling_fwd_pd_t {
using cpu_pooling_fwd_pd_t::cpu_pooling_fwd_pd_t;
DECLARE_COMMON_PD_T(
JIT_IMPL_NAME_HELPER("jit:", isa, ""),
jit_uni_pooling_fwd_t<isa>);
status_t init() {
using namespace utils;
bool ok = true
&& set_default_params() == status::success
&& is_fwd()
&& !has_zero_dim_memory()
&& everyone_is(data_type::f32,
src_md()->data_type,
dst_md()->data_type)
&& attr()->has_default_values()
&& memory_desc_matches_tag(*src_md(), desired_fmt_tag())
&& memory_desc_matches_tag(*dst_md(), desired_fmt_tag());
if (!ok) return status::unimplemented;
bool is_training = desc_.prop_kind == prop_kind::forward_training;
if (desc()->alg_kind == alg_kind::pooling_max && is_training)
init_default_ws();
return jit_uni_pool_kernel_f32<isa>::init_conf(jpp_, this);
}
format_tag_t desired_fmt_tag() {
using namespace format_tag;
return ndims() == 4
? isa == avx512_common ? nChw16c : nChw8c
: isa == avx512_common ? nCdhw16c : nCdhw8c;
}
jit_pool_conf_t jpp_;
};
jit_uni_pooling_fwd_t(const pd_t *apd): cpu_primitive_t(apd)
{ kernel_ = new jit_uni_pool_kernel_f32<isa>(pd()->jpp_); }
~jit_uni_pooling_fwd_t() { delete kernel_; }
typedef typename prec_traits<data_type::f32>::type data_t;
virtual status_t execute(const exec_ctx_t &ctx) const override {
auto src = CTX_IN_MEM(const data_t *, MKLDNN_ARG_SRC);
auto dst = CTX_OUT_MEM(data_t *, MKLDNN_ARG_DST);
auto ws = CTX_OUT_MEM(char *, MKLDNN_ARG_WORKSPACE);
if (pd()->ndims() == 5)
execute_forward_3d(src, dst, ws);
else
execute_forward(src, dst, ws);
return status::success;
}
private:
void execute_forward(const data_t *src, data_t *dst, char *indices) const;
void execute_forward_3d(const data_t *src, data_t *dst,
char *indices) const;
const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
jit_uni_pool_kernel_f32<isa> *kernel_;
};
template <cpu_isa_t isa>
struct jit_uni_pooling_bwd_t: public cpu_primitive_t {
struct pd_t: public cpu_pooling_bwd_pd_t {
using cpu_pooling_bwd_pd_t::cpu_pooling_bwd_pd_t;
DECLARE_COMMON_PD_T(
JIT_IMPL_NAME_HELPER("jit:", isa, ""),
jit_uni_pooling_bwd_t<isa>);
status_t init() {
using namespace utils;
bool ok = true
&& set_default_params() == status::success
&& !is_fwd()
&& !has_zero_dim_memory()
&& everyone_is(data_type::f32,
diff_src_md()->data_type,
diff_dst_md()->data_type)
&& attr()->has_default_values()
&& memory_desc_matches_tag(*diff_dst_md(), desired_fmt_tag())
&& memory_desc_matches_tag(*diff_src_md(), desired_fmt_tag());
if (!ok) return status::unimplemented;
if (desc()->alg_kind == alg_kind::pooling_max) {
init_default_ws();
if (!compare_ws(hint_fwd_pd_))
return status::unimplemented;
}
return jit_uni_pool_kernel_f32<isa>::init_conf(jpp_, this);
}
format_tag_t desired_fmt_tag() {
using namespace format_tag;
return ndims()
? isa == avx512_common ? nChw16c : nChw8c
: isa == avx512_common ? nCdhw16c : nCdhw8c;
}
jit_pool_conf_t jpp_;
};
jit_uni_pooling_bwd_t(const pd_t *apd): cpu_primitive_t(apd)
{ kernel_ = new jit_uni_pool_kernel_f32<isa>(pd()->jpp_); }
~jit_uni_pooling_bwd_t() { delete kernel_; }
typedef typename prec_traits<data_type::f32>::type data_t;
virtual status_t execute(const exec_ctx_t &ctx) const override {
auto diff_dst = CTX_IN_MEM(const data_t *, MKLDNN_ARG_DIFF_DST);
auto ws = CTX_IN_MEM(const char *, MKLDNN_ARG_WORKSPACE);
auto diff_src = CTX_OUT_MEM(data_t *, MKLDNN_ARG_DIFF_SRC);
if (pd()->ndims() == 5)
execute_backward_3d(diff_dst, ws, diff_src);
else
execute_backward(diff_dst, ws, diff_src);
return status::success;
}
private:
void execute_backward(const data_t *diff_dst, const char *indices,
data_t *diff_src) const;
void execute_backward_3d(const data_t *diff_dst, const char *indices,
data_t *diff_src) const;
const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
jit_uni_pool_kernel_f32<isa> *kernel_;
};
}
}
}
#endif
// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
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