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use c10 dispatcher #1035

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Merged
merged 2 commits into from
Sep 14, 2019
Merged

use c10 dispatcher #1035

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4f65860
move to c10
Sep 13, 2019
ee02ccb
remove static
Sep 14, 2019
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12 changes: 7 additions & 5 deletions scripts/gen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,7 @@ class AtenXlaTypeDefault {{
#include "torch_xla/csrc/aten_xla_type_default.h"

#include <ATen/Context.h>
#include <ATen/core/ATenDispatch.h>
#include <ATen/core/op_registration/op_registration.h>
#include <ATen/CPUGenerator.h>

#include "tensorflow/compiler/xla/xla_client/debug_macros.h"
Expand Down Expand Up @@ -944,7 +944,7 @@ def parse_local_overrides(path):

def generate_registrations(fgens, overrides):
code = 'void RegisterAtenTypeFunctions() {\n'
code += ' auto& dispatch = at::globalATenDispatch();\n'
code += ' auto dispatch = torch::RegisterOperators()\n'
overridden = set()
for fgen in fgens:
mapsig_key = get_mapsig_key(fgen.mapsig)
Expand All @@ -955,9 +955,11 @@ def generate_registrations(fgens, overrides):
override_fn = fgen.xfunc if fgen.code else None
if override_fn:
code += (
' dispatch.registerOp<{}>(at::Backend::XLA, "{}", &{});\n'.format(
fgen.funsig, fgen.aten_sig, override_fn))
return code + '}\n', overridden
' .op(torch::RegisterOperators::options().schema("{}")\n'
' .impl_unboxedOnlyKernel<{}, &{}>(at::TensorTypeId::XLATensorId)\n'
' .aliasAnalysis(c10::AliasAnalysisKind::FROM_SCHEMA))\n'.format(
fgen.aten_sig, fgen.funsig, override_fn, override_fn, fgen.aten_sig))
return code + ';\n}\n', overridden


def generate_functions(fgens):
Expand Down