mirror of https://github.com/llvm/torch-mlir
217 lines
13 KiB
MLIR
217 lines
13 KiB
MLIR
// RUN: torch-mlir-opt <%s -convert-torch-to-scf | FileCheck %s
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// CHECK-LABEL: func.func @torch.prim.if(
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// CHECK-SAME: %[[VAL_0:.*]]: !torch.bool) -> !torch.int {
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// CHECK: %[[VAL_1:.*]] = torch_c.to_i1 %[[VAL_0]]
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// CHECK: %[[VAL_2:.*]] = torch.constant.int 2
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// CHECK: %[[VAL_3:.*]] = torch_c.to_i64 %[[VAL_2]]
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// CHECK: %[[VAL_4:.*]] = torch.constant.int 1
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// CHECK: %[[VAL_5:.*]] = torch_c.to_i64 %[[VAL_4]]
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// CHECK: %[[VAL_6:.*]] = scf.if %[[VAL_1]] -> (i64) {
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// CHECK: scf.yield %[[VAL_3]] : i64
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// CHECK: } else {
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// CHECK: scf.yield %[[VAL_5]] : i64
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// CHECK: }
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// CHECK: %[[VAL_7:.*]] = torch_c.from_i64 %[[VAL_8:.*]]
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// CHECK: return %[[VAL_7]] : !torch.int
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func.func @torch.prim.if(%arg0: !torch.bool) -> !torch.int {
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%int2 = torch.constant.int 2
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%int1 = torch.constant.int 1
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%0 = torch.prim.If %arg0 -> (!torch.int) {
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torch.prim.If.yield %int2 : !torch.int
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} else {
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torch.prim.If.yield %int1 : !torch.int
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}
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return %0 : !torch.int
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}
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// CHECK-LABEL: func.func @aten.prim.if$nested(
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// CHECK-SAME: %[[VAL_0:.*]]: !torch.bool,
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// CHECK-SAME: %[[VAL_1:.*]]: !torch.bool) -> !torch.int {
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// CHECK: %[[VAL_2:.*]] = torch_c.to_i1 %[[VAL_0]]
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// CHECK: %[[VAL_3:.*]] = torch_c.to_i1 %[[VAL_1]]
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// CHECK: %[[VAL_4:.*]] = torch.constant.int 2
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// CHECK: %[[VAL_5:.*]] = torch_c.to_i64 %[[VAL_4]]
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// CHECK: %[[VAL_6:.*]] = torch.constant.int 3
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// CHECK: %[[VAL_7:.*]] = torch_c.to_i64 %[[VAL_6]]
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// CHECK: %[[VAL_8:.*]] = torch.constant.int 4
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// CHECK: %[[VAL_9:.*]] = torch_c.to_i64 %[[VAL_8]]
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// CHECK: %[[VAL_10:.*]] = scf.if %[[VAL_2]] -> (i64) {
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// CHECK: %[[VAL_11:.*]] = scf.if %[[VAL_3]] -> (i64) {
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// CHECK: scf.yield %[[VAL_5]] : i64
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// CHECK: } else {
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// CHECK: scf.yield %[[VAL_7]] : i64
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// CHECK: }
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// CHECK: scf.yield %[[VAL_12:.*]] : i64
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// CHECK: } else {
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// CHECK: scf.yield %[[VAL_9]] : i64
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// CHECK: }
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// CHECK: %[[VAL_13:.*]] = torch_c.from_i64 %[[VAL_14:.*]]
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// CHECK: return %[[VAL_13]] : !torch.int
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func.func @aten.prim.if$nested(%arg0: !torch.bool, %arg1: !torch.bool) -> !torch.int {
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%int2 = torch.constant.int 2
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%int3 = torch.constant.int 3
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%int4 = torch.constant.int 4
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%0 = torch.prim.If %arg0 -> (!torch.int) {
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%1 = torch.prim.If %arg1 -> (!torch.int) {
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torch.prim.If.yield %int2 : !torch.int
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} else {
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torch.prim.If.yield %int3 : !torch.int
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}
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torch.prim.If.yield %1 : !torch.int
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} else {
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torch.prim.If.yield %int4 : !torch.int
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}
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return %0 : !torch.int
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}
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// CHECK-LABEL: func.func @torch.prim.loop$while
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// CHECK-SAME: (%[[ARG0:.*]]: !torch.int) -> !torch.float {
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// CHECK: %[[TORCH_FLOAT_VAL:.*]] = torch.constant.float
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// CHECK-NEXT: %[[FLOAT_VAL:.*]] = torch_c.to_f64 %[[TORCH_FLOAT_VAL]]
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// CHECK-NEXT: %[[MAX_TRIP_COUNT:.*]] = torch.constant.int 9223372036854775807
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// CHECK-NEXT: %[[TORCH_CONDITION:.*]] = torch.aten.lt.float_int %[[TORCH_FLOAT_VAL]], %[[ARG0]]
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// CHECK-NEXT: %[[CONDITION:.*]] = torch_c.to_i1 %[[TORCH_CONDITION]]
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// CHECK-NEXT: %[[LOOP:.*]] = scf.while
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// CHECK-SAME: (%[[LOOP_CONDITION:.*]] = %[[CONDITION]], %[[LOOP_ARG:.*]] = %[[FLOAT_VAL]]) : (i1, f64) -> f64 {
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// CHECK-NEXT: scf.condition(%[[LOOP_CONDITION]]) %[[LOOP_ARG]]
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// CHECK-NEXT: } do {
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// CHECK-NEXT: ^bb0(%[[BLOCK_ARG:.*]]: f64):
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// CHECK-NEXT: %[[TORCH_BLOCK_ARG:.*]] = torch_c.from_f64 %[[BLOCK_ARG]]
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// CHECK-NEXT: %[[TORCH_VAL:.*]] = torch.aten.mul.float %[[TORCH_BLOCK_ARG]], %[[TORCH_BLOCK_ARG]]
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// CHECK-NEXT: %[[TORCH_BLOCK_CONDITION:.*]] = torch.aten.lt.float_int %[[TORCH_VAL]], %[[ARG0]]
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// CHECK-NEXT: %[[BLOCK_CONDITION:.*]] = torch_c.to_i1 %[[TORCH_BLOCK_CONDITION]]
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// CHECK-NEXT: %[[VAL:.*]] = torch_c.to_f64 %[[TORCH_VAL]]
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// CHECK-NEXT: scf.yield %[[BLOCK_CONDITION]], %[[VAL]] : i1, f64
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// CHECK-NEXT: }
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// CHECK-NEXT: %[[TORCH_LOOP:.*]] = torch_c.from_f64 %[[LOOP]]
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// CHECK-NEXT: return %[[TORCH_LOOP]] : !torch.float
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func.func @torch.prim.loop$while(%arg0: !torch.int) -> !torch.float {
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%float3.200000e00 = torch.constant.float 3.200000e+00
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%int9223372036854775807 = torch.constant.int 9223372036854775807
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%0 = torch.aten.lt.float_int %float3.200000e00, %arg0 : !torch.float, !torch.int -> !torch.bool
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%1 = torch.prim.Loop %int9223372036854775807, %0, init(%float3.200000e00) {
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^bb0(%arg1: !torch.int, %arg2: !torch.float):
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%2 = torch.aten.mul.float %arg2, %arg2 : !torch.float, !torch.float -> !torch.float
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%3 = torch.aten.lt.float_int %2, %arg0 : !torch.float, !torch.int -> !torch.bool
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torch.prim.Loop.condition %3, iter(%2 : !torch.float)
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} : (!torch.int, !torch.bool, !torch.float) -> !torch.float
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return %1 : !torch.float
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}
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// CHECK-LABEL: func.func @torch.prim.loop$while_with_multiple_values
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// CHECK-SAME: () -> (!torch.float, !torch.float) {
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// CHECK: %[[TORCH_FLOAT_VAL_0:.*]] = torch.constant.float
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// CHECK-NEXT: %[[FLOAT_VAL_0:.*]] = torch_c.to_f64 %[[TORCH_FLOAT_VAL_0]]
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// CHECK-NEXT: %[[MAX_TRIP_COUNT:.*]] = torch.constant.int 9223372036854775807
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// CHECK-NEXT: %[[TORCH_FLOAT_VAL_1:.*]] = torch.constant.float
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// CHECK-NEXT: %[[FLOAT_VAL_1:.*]] = torch_c.to_f64 %[[TORCH_FLOAT_VAL_1]]
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// CHECK-NEXT: %[[TORCH_CONDITION:.*]] = torch.aten.lt.float %[[TORCH_FLOAT_VAL_0]], %[[TORCH_FLOAT_VAL_1]]
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// CHECK-NEXT: %[[CONDITION:.*]] = torch_c.to_i1 %[[TORCH_CONDITION]]
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// CHECK-NEXT: %[[LOOP:.*]]:2 = scf.while
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// CHECK-SAME: (%[[LOOP_CONDITION:.*]] = %[[CONDITION]], %[[LOOP_ARG_0:.*]] = %[[FLOAT_VAL_0]], %[[LOOP_ARG_1:.*]] = %[[FLOAT_VAL_1]]) : (i1, f64, f64) -> (f64, f64) {
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// CHECK-NEXT: scf.condition(%[[LOOP_CONDITION]]) %[[LOOP_ARG_0]], %[[LOOP_ARG_1]]
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// CHECK-NEXT: } do {
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// CHECK-NEXT: ^bb0(%[[BLOCK_ARG_0:.*]]: f64, %[[BLOCK_ARG_1:.*]]: f64):
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// CHECK-NEXT: %[[TORCH_BLOCK_ARG_0:.*]] = torch_c.from_f64 %[[BLOCK_ARG_0]]
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// CHECK-NEXT: %[[TORCH_BLOCK_ARG_1:.*]] = torch_c.from_f64 %[[BLOCK_ARG_1]]
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// CHECK-NEXT: %[[TORCH_VAL_0:.*]] = torch.aten.mul.float %[[TORCH_BLOCK_ARG_0]], %[[TORCH_BLOCK_ARG_0]]
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// CHECK-NEXT: %[[TORCH_BLOCK_CONDITION:.*]] = torch.aten.lt.float %[[TORCH_VAL_0]], %[[TORCH_BLOCK_ARG_1]]
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// CHECK-NEXT: %[[CONSTANT:.*]] = torch.constant.int -2
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// CHECK-NEXT: %[[TORCH_VAL_1:.*]] = torch.aten.add.float_int %[[TORCH_BLOCK_ARG_1]], %[[CONSTANT]]
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// CHECK-NEXT: %[[BLOCK_CONDITION:.*]] = torch_c.to_i1 %[[TORCH_BLOCK_CONDITION]]
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// CHECK-NEXT: %[[VAL_0:.*]] = torch_c.to_f64 %[[TORCH_VAL_0]]
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// CHECK-NEXT: %[[VAL_1:.*]] = torch_c.to_f64 %[[TORCH_VAL_1]]
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// CHECK-NEXT: scf.yield %[[BLOCK_CONDITION]], %[[VAL_0]], %[[VAL_1]] : i1, f64, f64
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// CHECK-NEXT: }
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// CHECK-NEXT: %[[TORCH_LOOP_0:.*]] = torch_c.from_f64 %[[LOOP]]#0
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// CHECK-NEXT: %[[TORCH_LOOP_1:.*]] = torch_c.from_f64 %[[LOOP]]#1
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// CHECK-NEXT: return %[[TORCH_LOOP_0]], %[[TORCH_LOOP_1]] : !torch.float, !torch.float
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func.func @torch.prim.loop$while_with_multiple_values() -> (!torch.float, !torch.float) {
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%float3.200000e00 = torch.constant.float 3.200000e+00
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%int9223372036854775807 = torch.constant.int 9223372036854775807
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%float9.0 = torch.constant.float 9.0
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%0 = torch.aten.lt.float %float3.200000e00, %float9.0 : !torch.float, !torch.float -> !torch.bool
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%1:2 = torch.prim.Loop %int9223372036854775807, %0, init(%float3.200000e00, %float9.0) {
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^bb0(%arg1: !torch.int, %arg2: !torch.float, %arg3: !torch.float):
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%2 = torch.aten.mul.float %arg2, %arg2 : !torch.float, !torch.float -> !torch.float
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%3 = torch.aten.lt.float %2, %arg3 : !torch.float, !torch.float -> !torch.bool
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%4 = torch.constant.int -2
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%5 = torch.aten.add.float_int %arg3, %4 : !torch.float, !torch.int -> !torch.float
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torch.prim.Loop.condition %3, iter(%2, %5 : !torch.float, !torch.float)
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} : (!torch.int, !torch.bool, !torch.float, !torch.float) -> (!torch.float, !torch.float)
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return %1#0, %1#1 : !torch.float, !torch.float
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}
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// CHECK-LABEL: func.func @torch.prim.Loop$for
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// CHECK-SAME: (%[[TORCH_ARG0:.*]]: !torch.int) -> !torch.float {
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// CHECK: %[[ARG0:.*]] = torch_c.to_i64 %[[TORCH_ARG0]]
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// CHECK-NEXT: %{{.*}} = torch.constant.bool true
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// CHECK-NEXT: %[[TORCH_FLOAT:.*]] = torch.constant.float 0.000000e+00
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// CHECK-NEXT: %[[FLOAT:.*]] = torch_c.to_f64 %[[TORCH_FLOAT]]
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// CHECK-NEXT: %[[LOWER_BOUND:.*]] = arith.constant 0 : index
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// CHECK-NEXT: %[[STEP:.*]] = arith.constant 1 : index
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// CHECK-NEXT: %[[UPPER_BOUND:.*]] = arith.index_cast %[[ARG0]] : i64 to index
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// CHECK-NEXT: %[[LOOP:.*]] = scf.for %[[IV:.*]] = %[[LOWER_BOUND]] to %[[UPPER_BOUND]] step %[[STEP]]
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// CHECK-SAME: iter_args(%[[ITER_ARG:.*]] = %[[FLOAT]]) -> (f64) {
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// CHECK-NEXT: %[[IV_I64:.*]] = arith.index_cast %[[IV]] : index to i64
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// CHECK-NEXT: %[[TORCH_IV:.*]] = torch_c.from_i64 %[[IV_I64]]
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// CHECK-NEXT: %[[TORCH_ITER_ARG:.*]] = torch_c.from_f64 %[[ITER_ARG]]
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// CHECK-NEXT: %[[TORCH_VAL:.*]] = torch.aten.add.float_int %[[TORCH_ITER_ARG]], %[[TORCH_IV]]
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// CHECK-NEXT: %[[VAL:.*]] = torch_c.to_f64 %[[TORCH_VAL]]
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// CHECK-NEXT: scf.yield %[[VAL]] : f64
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// CHECK-NEXT: }
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// CHECK-NEXT: %[[RETURN:.*]] = torch_c.from_f64 %[[LOOP]]
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// CHECK-NEXT: return %[[RETURN]] : !torch.float
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// CHECK-NEXT: }
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func.func @torch.prim.Loop$for(%arg0: !torch.int) -> !torch.float {
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%true = torch.constant.bool true
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%float0.000000e00 = torch.constant.float 0.000000e+00
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%0 = torch.prim.Loop %arg0, %true, init(%float0.000000e00) {
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^bb0(%arg1: !torch.int, %arg2: !torch.float):
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%1 = torch.aten.add.float_int %arg2, %arg1 : !torch.float, !torch.int -> !torch.float
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torch.prim.Loop.condition %true, iter(%1 : !torch.float)
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} : (!torch.int, !torch.bool, !torch.float) -> !torch.float
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return %0 : !torch.float
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}
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// CHECK-LABEL: func.func @torch.prim.Loop$for_with_multiple_results
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// CHECK-SAME: (%[[TORCH_ARG0:.*]]: !torch.int) -> (!torch.float, !torch.float) {
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// CHECK: %[[ARG0:.*]] = torch_c.to_i64 %[[TORCH_ARG0]]
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// CHECK-NEXT: %{{.*}} = torch.constant.bool true
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// CHECK-NEXT: %[[TORCH_FLOAT_0:.*]] = torch.constant.float 0.000000e+00
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// CHECK-NEXT: %[[FLOAT_0:.*]] = torch_c.to_f64 %[[TORCH_FLOAT_0]]
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// CHECK-NEXT: %[[TORCH_FLOAT_1:.*]] = torch.constant.float 9.000000e+00
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// CHECK-NEXT: %[[FLOAT_1:.*]] = torch_c.to_f64 %[[TORCH_FLOAT_1]]
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// CHECK-NEXT: %[[LOWER_BOUND:.*]] = arith.constant 0 : index
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// CHECK-NEXT: %[[STEP:.*]] = arith.constant 1 : index
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// CHECK-NEXT: %[[UPPER_BOUND:.*]] = arith.index_cast %[[ARG0]] : i64 to index
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// CHECK-NEXT: %[[LOOP:.*]]:2 = scf.for %[[IV:.*]] = %[[LOWER_BOUND]] to %[[UPPER_BOUND]] step %[[STEP]]
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// CHECK-SAME: iter_args(%[[ITER_ARG_0:.*]] = %[[FLOAT_0]], %[[ITER_ARG_1:.*]] = %[[FLOAT_1]]) -> (f64, f64) {
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// CHECK-NEXT: %[[IV_I64:.*]] = arith.index_cast %[[IV]] : index to i64
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// CHECK-NEXT: %[[TORCH_IV:.*]] = torch_c.from_i64 %[[IV_I64]]
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// CHECK-NEXT: %[[TORCH_ITER_ARG_0:.*]] = torch_c.from_f64 %[[ITER_ARG_0]]
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// CHECK-NEXT: %[[TORCH_ITER_ARG_1:.*]] = torch_c.from_f64 %[[ITER_ARG_1]]
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// CHECK-NEXT: %[[TORCH_VAL_0:.*]] = torch.aten.add.float_int %[[TORCH_ITER_ARG_0]], %[[TORCH_IV]]
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// CHECK-NEXT: %[[TORCH_VAL_1:.*]] = torch.aten.mul.float %[[TORCH_ITER_ARG_1]], %[[TORCH_VAL_0]]
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// CHECK-NEXT: %[[VAL_0:.*]] = torch_c.to_f64 %[[TORCH_VAL_0]]
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// CHECK-NEXT: %[[VAL_1:.*]] = torch_c.to_f64 %[[TORCH_VAL_1]]
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// CHECK-NEXT: scf.yield %[[VAL_0]], %[[VAL_1]] : f64, f64
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// CHECK-NEXT: }
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// CHECK-NEXT: %[[RETURN_0:.*]] = torch_c.from_f64 %[[LOOP]]#0
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// CHECK-NEXT: %[[RETURN_1:.*]] = torch_c.from_f64 %[[LOOP]]#1
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// CHECK-NEXT: return %[[RETURN_0]], %[[RETURN_1]] : !torch.float, !torch.float
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// CHECK-NEXT: }
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func.func @torch.prim.Loop$for_with_multiple_results(%arg0: !torch.int) -> (!torch.float, !torch.float) {
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%true = torch.constant.bool true
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%float0.000000e00 = torch.constant.float 0.000000e+00
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%float9.0 = torch.constant.float 9.0
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%0:2 = torch.prim.Loop %arg0, %true, init(%float0.000000e00, %float9.0) {
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^bb0(%arg1: !torch.int, %arg2: !torch.float, %arg3: !torch.float):
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%1 = torch.aten.add.float_int %arg2, %arg1 : !torch.float, !torch.int -> !torch.float
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%2 = torch.aten.mul.float %arg3, %1 : !torch.float, !torch.float -> !torch.float
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torch.prim.Loop.condition %true, iter(%1, %2 : !torch.float, !torch.float)
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} : (!torch.int, !torch.bool, !torch.float, !torch.float) -> (!torch.float, !torch.float)
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return %0#0, %0#1 : !torch.float, !torch.float
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}
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