mirror of https://github.com/llvm/torch-mlir
21 lines
1.0 KiB
MLIR
21 lines
1.0 KiB
MLIR
// RUN: torch-mlir-opt %s -refback-insert-rng-globals -split-input-file | FileCheck %s
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// CHECK-LABEL: memref.global "private" @global_seed : memref<i64> = dense<0>
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// CHECK-LABEL: func @f() -> i64 {
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// CHECK: %[[MEMREF:.*]] = memref.get_global @global_seed : memref<i64>
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// CHECK: %[[SEED:.*]] = memref.load %[[MEMREF]][] : memref<i64>
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// CHECK: %[[MULTIPLIER:.*]] = arith.constant 6364136223846793005 : i64
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// CHECK: %[[INC:.*]] = arith.constant 1442695040888963407 : i64
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// CHECK: %[[MUL:.*]] = arith.muli %[[SEED]], %[[MULTIPLIER]] : i64
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// CHECK: %[[TEMP:.*]] = arith.addi %[[MUL]], %[[INC]] : i64
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// CHECK: %[[CST127:.*]] = arith.constant 127 : i64
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// CHECK: %[[NEXT_SEED:.*]] = arith.andi %[[TEMP]], %[[CST127]] : i64
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// CHECK: memref.store %[[NEXT_SEED]], %[[MEMREF]][] : memref<i64>
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// CHECK: return %[[NEXT_SEED]] : i64
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module {
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func @f() -> i64 {
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%seed = torch_c.get_next_seed : () -> i64
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return %seed : i64
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}
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}
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