1149311b4Sbakhtiyar// RUN: mlir-opt %s -split-input-file -async-parallel-for=num-workers=-1 \ 2149311b4Sbakhtiyar// RUN: | FileCheck %s --dump-input=always 3149311b4Sbakhtiyar 4149311b4Sbakhtiyar// CHECK-LABEL: @num_worker_threads( 5149311b4Sbakhtiyar// CHECK: %[[MEMREF:.*]]: memref<?xf32> 6*5e7dea22SRiver Riddlefunc.func @num_worker_threads(%arg0: memref<?xf32>) { 7149311b4Sbakhtiyar 8af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCstInit:.*]] = arith.constant 8.000000e+00 : f32 9af371f9fSRiver Riddle // CHECK-DAG: %[[bracketLowerBound4:.*]] = arith.constant 4 : index 10af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCst4:.*]] = arith.constant 4.000000e+00 : f32 11af371f9fSRiver Riddle // CHECK-DAG: %[[bracketLowerBound8:.*]] = arith.constant 8 : index 12af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCst8:.*]] = arith.constant 2.000000e+00 : f32 13af371f9fSRiver Riddle // CHECK-DAG: %[[bracketLowerBound16:.*]] = arith.constant 16 : index 14af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCst16:.*]] = arith.constant 1.000000e+00 : f32 15af371f9fSRiver Riddle // CHECK-DAG: %[[bracketLowerBound32:.*]] = arith.constant 32 : index 16af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCst32:.*]] = arith.constant 8.000000e-01 : f32 17af371f9fSRiver Riddle // CHECK-DAG: %[[bracketLowerBound64:.*]] = arith.constant 64 : index 18af371f9fSRiver Riddle // CHECK-DAG: %[[scalingCst64:.*]] = arith.constant 6.000000e-01 : f32 19149311b4Sbakhtiyar // CHECK: %[[workersIndex:.*]] = async.runtime.num_worker_threads : index 20149311b4Sbakhtiyar // CHECK: %[[inBracket4:.*]] = arith.cmpi sgt, %[[workersIndex]], %[[bracketLowerBound4]] : index 21dec8af70SRiver Riddle // CHECK: %[[scalingFactor4:.*]] = arith.select %[[inBracket4]], %[[scalingCst4]], %[[scalingCstInit]] : f32 22149311b4Sbakhtiyar // CHECK: %[[inBracket8:.*]] = arith.cmpi sgt, %[[workersIndex]], %[[bracketLowerBound8]] : index 23dec8af70SRiver Riddle // CHECK: %[[scalingFactor8:.*]] = arith.select %[[inBracket8]], %[[scalingCst8]], %[[scalingFactor4]] : f32 24149311b4Sbakhtiyar // CHECK: %[[inBracket16:.*]] = arith.cmpi sgt, %[[workersIndex]], %[[bracketLowerBound16]] : index 25dec8af70SRiver Riddle // CHECK: %[[scalingFactor16:.*]] = arith.select %[[inBracket16]], %[[scalingCst16]], %[[scalingFactor8]] : f32 26149311b4Sbakhtiyar // CHECK: %[[inBracket32:.*]] = arith.cmpi sgt, %[[workersIndex]], %[[bracketLowerBound32]] : index 27dec8af70SRiver Riddle // CHECK: %[[scalingFactor32:.*]] = arith.select %[[inBracket32]], %[[scalingCst32]], %[[scalingFactor16]] : f32 28149311b4Sbakhtiyar // CHECK: %[[inBracket64:.*]] = arith.cmpi sgt, %[[workersIndex]], %[[bracketLowerBound64]] : index 29dec8af70SRiver Riddle // CHECK: %[[scalingFactor64:.*]] = arith.select %[[inBracket64]], %[[scalingCst64]], %[[scalingFactor32]] : f32 30149311b4Sbakhtiyar // CHECK: %[[workersInt:.*]] = arith.index_cast %[[workersIndex]] : index to i32 31149311b4Sbakhtiyar // CHECK: %[[workersFloat:.*]] = arith.sitofp %[[workersInt]] : i32 to f32 32149311b4Sbakhtiyar // CHECK: %[[scaledFloat:.*]] = arith.mulf %[[scalingFactor64]], %[[workersFloat]] : f32 33149311b4Sbakhtiyar // CHECK: %[[scaledInt:.*]] = arith.fptosi %[[scaledFloat]] : f32 to i32 34149311b4Sbakhtiyar // CHECK: %[[scaledIndex:.*]] = arith.index_cast %[[scaledInt]] : i32 to index 35149311b4Sbakhtiyar 36149311b4Sbakhtiyar %lb = arith.constant 0 : index 37149311b4Sbakhtiyar %ub = arith.constant 100 : index 38149311b4Sbakhtiyar %st = arith.constant 1 : index 39149311b4Sbakhtiyar scf.parallel (%i) = (%lb) to (%ub) step (%st) { 40149311b4Sbakhtiyar %one = arith.constant 1.0 : f32 41149311b4Sbakhtiyar memref.store %one, %arg0[%i] : memref<?xf32> 42149311b4Sbakhtiyar } 43149311b4Sbakhtiyar 44149311b4Sbakhtiyar return 45149311b4Sbakhtiyar} 46