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[functorch] Added ones_like/zeros_like/... batching rules

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Horace He
2021-04-29 16:10:47 -07:00
committed by Jon Janzen
parent 03550ccd61
commit 32240466a4
1 changed files with 21 additions and 0 deletions
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functorch/functorch/csrc/BatchRulesFactory.cpp Normal file
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#include <functorch/csrc/BatchRulesHelper.h>
#include <iostream>
namespace at { namespace functorch {
using FactoryType = Tensor (*)(const Tensor&, optional<ScalarType>, optional<Layout>, optional<Device>, optional<bool>, optional<MemoryFormat>);
using RandIntType = Tensor (*)(const Tensor&, optional<ScalarType>, optional<Layout>, optional<Device>, optional<bool>, optional<MemoryFormat>);
#define SINGLE_ARG(...) __VA_ARGS__
#define FACTORY_BATCH_RULE(op) SINGLE_ARG(basic_unary_batch_rule<FactoryType, &op, optional<ScalarType>, optional<Layout>, optional<Device>, optional<bool>, optional<MemoryFormat>>)
TORCH_LIBRARY_IMPL(aten, FT_BATCHED_KEY, m) {
VMAP_SUPPORT("ones_like", FACTORY_BATCH_RULE(at::ones_like));
VMAP_SUPPORT("zeros_like", FACTORY_BATCH_RULE(at::zeros_like));
VMAP_SUPPORT("empty_like", FACTORY_BATCH_RULE(at::empty_like));
VMAP_SUPPORT("randn_like", FACTORY_BATCH_RULE(at::randn_like));
VMAP_SUPPORT("rand_like", FACTORY_BATCH_RULE(at::rand_like));
// Not sure how to add the ones with irregular args to the mix cleanly (i.e. randint takes an extra int parameter)
}
}}