#ifndef CPU_AARCH64_ACL_WINOGRAD_CONVOLUTION_HPP
#define CPU_AARCH64_ACL_WINOGRAD_CONVOLUTION_HPP
#include "cpu/cpu_convolution_pd.hpp"
#include "cpu/aarch64/acl_convolution_utils.hpp"
namespace dnnl {
namespace impl {
namespace cpu {
namespace aarch64 {
struct acl_wino_resource_t : public resource_t {
acl_wino_resource_t()
: acl_wino_obj_(utils::make_unique<
acl_obj_t<arm_compute::NEWinogradConvolutionLayer>>()) {}
status_t configure(const acl_conv_conf_t &acp) {
if (!acl_wino_obj_) return status::out_of_memory;
acl_wino_obj_->src_tensor.allocator()->init(acp.src_tensor_info);
acl_wino_obj_->wei_tensor.allocator()->init(acp.wei_tensor_info);
acl_wino_obj_->dst_tensor.allocator()->init(acp.dst_tensor_info);
acl_wino_obj_->bia_tensor.allocator()->init(acp.bia_tensor_info);
acl_wino_obj_->conv.configure(
&acl_wino_obj_->src_tensor,
&acl_wino_obj_->wei_tensor,
acp.with_bias ? &acl_wino_obj_->bia_tensor : nullptr,
&acl_wino_obj_->dst_tensor,
acp.padstride_info,
acp.act_info,
true);
return status::success;
}
acl_obj_t<arm_compute::NEWinogradConvolutionLayer> &get_acl_obj() const {
return *acl_wino_obj_;
}
DNNL_DISALLOW_COPY_AND_ASSIGN(acl_wino_resource_t);
private:
std::unique_ptr<acl_obj_t<arm_compute::NEWinogradConvolutionLayer>>
acl_wino_obj_;
};
struct acl_wino_convolution_fwd_t : public primitive_t {
struct pd_t : public cpu_convolution_fwd_pd_t {
using cpu_convolution_fwd_pd_t::cpu_convolution_fwd_pd_t;
DECLARE_COMMON_PD_T(
"wino:acl", acl_wino_convolution_fwd_t, USE_GLOBAL_SCRATCHPAD);
status_t init(engine_t *engine) {
using namespace data_type;
const bool is_fp16_ok = expect_data_types(f16, f16, f16, f16, undef)
&& attr()->has_default_values(
primitive_attr_t::skip_mask_t::post_ops, f16);
const bool is_fp32_ok = expect_data_types(f32, f32, f32, f32, undef)
&& attr()->has_default_values(
primitive_attr_t::skip_mask_t::post_ops, f32);
bool ok = is_fwd()
&& utils::one_of(desc()->alg_kind,
alg_kind::convolution_auto,
alg_kind::convolution_winograd)
&& utils::one_of(true, is_fp16_ok, is_fp32_ok)
&& !has_zero_dim_memory();
ok = ok && DNNL_CPU_THREADING_RUNTIME != DNNL_RUNTIME_THREADPOOL;
if (!ok) return status::unimplemented;
CHECK(acl_convolution_utils::init_conf_wino(acp_, src_md_,
weights_md_, dst_md_, bias_md_, *desc(), *attr()));
set_default_alg_kind(alg_kind::convolution_winograd);
CHECK(post_ops.init(
engine, attr_.post_ops_, dst_md_, acp_.act_info));
acp_.use_dst_acc_for_sum = post_ops.has_sum();
if (acp_.use_dst_acc_for_sum) {
const memory_desc_wrapper dst_d(&dst_md_);
auto scratchpad = scratchpad_registry().registrar();
scratchpad.book(memory_tracking::names::key_generic_acc,
dst_d.nelems(), dst_d.data_type_size());
}
return status::success;
}
acl_conv_conf_t acp_ = utils::zero<decltype(acp_)>();
acl_post_ops_t post_ops;
};
acl_wino_convolution_fwd_t(const pd_t *apd) : primitive_t(apd) {}
status_t create_resource(
engine_t *engine, resource_mapper_t &mapper) const override {
if (mapper.has_resource(this)) return status::success;
auto r = utils::make_unique<acl_wino_resource_t>();
if (!r) return status::out_of_memory;
CHECK(r->configure(pd()->acp_));
mapper.add(this, std::move(r));
return status::success;
}
~acl_wino_convolution_fwd_t() override = default;
using data_t = typename prec_traits_t<data_type::f32>::type;
status_t execute(const exec_ctx_t &ctx) const override {
return execute_forward(ctx);
}
private:
mutable std::mutex mtx;
status_t execute_forward(const exec_ctx_t &ctx) const;
const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); }
};
} } } }
#endif