# RUN: %PYTHON %s | FileCheck %s # This is just a smoke test that the dialect is functional. from mlir.ir import * from mlir.dialects import nvvm from mlir.dialects import llvm from mlir.dialects import func import mlir.extras.types as T from mlir.dialects import arith def constructAndPrintInModule(f): print("\nTEST:", f.__name__) with Context(), Location.unknown(): module = Module.create() with InsertionPoint(module.body): f() print(module) module.operation.verify() return f # CHECK-LABEL: testSmoke @constructAndPrintInModule def testSmoke(): i64 = IntegerType.get_signless(64) mat64f32_t = Type.parse( "!llvm.struct<(f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32, f32)>" ) shape_attr = Attribute.parse("#nvvm.shape") # CHECK-LABEL: func @wgmma_f32_f16_f16(%arg0: i64, %arg1: i64) @func.FuncOp.from_py_func(i64, i64) def wgmma_f32_f16_f16(desc_a, desc_b): # CHECK: nvvm.cp.async.wait.group 5 nvvm.CpAsyncWaitGroupOp(5) # CHECK: %0 = llvm.mlir.undef : [[MAT_T:.*]] result = llvm.UndefOp(mat64f32_t) # CHECK: %1 = nvvm.wgmma.mma_async %arg0, %arg1, %0, , D[, ], A[, , ], B[, , ] : [[MAT_T]] -> [[MAT_T]] result1 = nvvm.WgmmaMmaAsyncOp( results_=mat64f32_t, inouts=result, descriptorA=desc_a, descriptorB=desc_b, shape=shape_attr, typeA=nvvm.WGMMATypes.f16, typeB=nvvm.WGMMATypes.f16, typeD=nvvm.WGMMATypes.f32, scaleD=nvvm.WGMMAScaleOut.zero, scaleA=nvvm.WGMMAScaleIn.neg, scaleB=nvvm.WGMMAScaleIn.neg, layoutA=nvvm.MMALayout.col, layoutB=nvvm.MMALayout.col, ) # CHECK-LABEL: TEST: test_inline_ptx # CHECK-LABEL: func.func @my_inline_ptx( # CHECK-SAME: %[[arg0:[a-zA-Z0-9_]+]]: f32, %[[arg1:[a-zA-Z0-9_]+]]: f32, %[[arg2:[a-zA-Z0-9_]+]]: i32, %[[arg3:[a-zA-Z0-9_]+]]: i32) # CHECK: %[[S0:.+]]:2 = nvvm.inline_ptx # CHECK-SAME: ro(%[[arg0]], %[[arg1]] : f32, f32) rw(%[[arg2]], %[[arg3]] : i32, i32) -> f32, f32 # CHECK: %[[S1:.+]] = arith.addf %[[arg0]], %[[arg1]] : f32 # CHECK: %[[S2:.+]] = arith.addi %[[arg2]], %[[arg3]] : i32 # CHECK: %[[S3:.+]] = arith.addf %[[S0]]#0, %[[S0]]#1 : f32 @constructAndPrintInModule def test_inline_ptx(): i32 = T.i32() f32 = T.f32() @func.FuncOp.from_py_func(f32, f32, i32, i32) def my_inline_ptx(a, b, c, d): ptx = r""" { .reg .pred p; setp.ge.s32 p, {$r0}, {$r1}; selp.s32 {$r0}, {$r0}, {$r1}, p; selp.s32 {$r1}, {$r0}, {$r1}, p; selp.s32 {$rw0}, {$r0}, {$r1}, p; selp.s32 {$rw1}, {$r0}, {$r1}, p; } """ wo0, wo1 = nvvm.inline_ptx( read_only_args=[a, b], read_write_args=[c, d], write_only_args=[f32, f32], ptx_code=ptx, ) arith.addf(a, b) arith.addi(c, d) arith.addf(wo0, wo1) @constructAndPrintInModule def test_mbarrier_arrive(): ptr_shared = llvm.PointerType.get(3) ptr_cluster = llvm.PointerType.get(7) i32 = T.i32() @func.FuncOp.from_py_func(ptr_shared, ptr_cluster, i32) def mbarrier_arrive_ops(barrier_shared, barrier_cluster, txcount): token = nvvm.mbarrier_arrive(barrier_shared) nvvm.mbarrier_arrive(barrier_cluster) token2 = nvvm.mbarrier_arrive_drop(barrier_shared) nvvm.mbarrier_arrive_drop(barrier_cluster) token3 = nvvm.mbarrier_arrive_expect_tx(barrier_shared, txcount) nvvm.mbarrier_arrive_expect_tx(barrier_cluster, txcount) token4 = nvvm.mbarrier_arrive_drop_expect_tx(barrier_shared, txcount) nvvm.mbarrier_arrive_drop_expect_tx(barrier_cluster, txcount) # CHECK-LABEL: func.func @mbarrier_arrive_ops( # CHECK-SAME: %[[SHARED:.*]]: !llvm.ptr<3>, %[[CLUSTER:.*]]: !llvm.ptr<7>, %[[TXCOUNT:.*]]: i32) # CHECK: %{{.*}} = nvvm.mbarrier.arrive %[[SHARED]] : !llvm.ptr<3> -> i64 # CHECK-NEXT: nvvm.mbarrier.arrive %[[CLUSTER]] : !llvm.ptr<7>{{$}} # CHECK-NEXT: %{{.*}} = nvvm.mbarrier.arrive_drop %[[SHARED]] : !llvm.ptr<3> -> i64 # CHECK-NEXT: nvvm.mbarrier.arrive_drop %[[CLUSTER]] : !llvm.ptr<7>{{$}} # CHECK-NEXT: %{{.*}} = nvvm.mbarrier.arrive.expect_tx %[[SHARED]], %[[TXCOUNT]] : !llvm.ptr<3>, i32 -> i64 # CHECK-NEXT: nvvm.mbarrier.arrive.expect_tx %[[CLUSTER]], %[[TXCOUNT]] : !llvm.ptr<7>, i32{{$}} # CHECK-NEXT: %{{.*}} = nvvm.mbarrier.arrive_drop.expect_tx %[[SHARED]], %[[TXCOUNT]] : !llvm.ptr<3>, i32 -> i64 # CHECK-NEXT: nvvm.mbarrier.arrive_drop.expect_tx %[[CLUSTER]], %[[TXCOUNT]] : !llvm.ptr<7>, i32{{$}} @constructAndPrintInModule def test_barriers(): i32 = T.i32() f32 = T.f32() @func.FuncOp.from_py_func(i32, i32, f32) def barriers(mask, vi32, vf32): c0 = arith.constant(T.i32(), 0) cffff = arith.constant(T.i32(), 0xFFFF) nvvm.barrier( barrier_id=c0, number_of_threads=cffff, ) pred = arith.constant(T.i32(), 1) for reduction in ( nvvm.BarrierReduction.AND, nvvm.BarrierReduction.OR, nvvm.BarrierReduction.POPC, ): pred = nvvm.barrier_reduction( reduction_op=reduction, reduction_predicate=pred, ) nvvm.barrier() nvvm.bar_warp_sync(mask) nvvm.cluster_arrive() nvvm.cluster_arrive(aligned=True) nvvm.cluster_arrive_relaxed() nvvm.cluster_arrive_relaxed(aligned=True) nvvm.cluster_wait() nvvm.cluster_wait(aligned=True) nvvm.fence_mbarrier_init() nvvm.bar_warp_sync(mask) return pred # CHECK-LABEL: func.func @barriers( # CHECK: %[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32, %[[ARG2:.*]]: f32) -> i32 { # CHECK: %[[CONSTANT_0:.*]] = arith.constant 0 : i32 # CHECK: %[[CONSTANT_1:.*]] = arith.constant 65535 : i32 # CHECK: nvvm.barrier id = %[[CONSTANT_0]] number_of_threads = %[[CONSTANT_1]] # CHECK: %[[PRED:.*]] = arith.constant 1 : i32 # CHECK: %[[BARRIER_1:.*]] = nvvm.barrier.reduction #nvvm.reduction %[[PRED]] -> i32 # CHECK: %[[BARRIER_2:.*]] = nvvm.barrier.reduction #nvvm.reduction %[[BARRIER_1]] -> i32 # CHECK: %[[BARRIER_3:.*]] = nvvm.barrier.reduction #nvvm.reduction %[[BARRIER_2]] -> i32 # CHECK: nvvm.barrier # CHECK: nvvm.bar.warp.sync %[[ARG0]] : i32 # CHECK: nvvm.cluster.arrive # CHECK: nvvm.cluster.arrive {aligned} # CHECK: nvvm.cluster.arrive.relaxed # CHECK: nvvm.cluster.arrive.relaxed {aligned} # CHECK: nvvm.cluster.wait # CHECK: nvvm.cluster.wait {aligned} # CHECK: nvvm.fence.mbarrier.init # CHECK: nvvm.bar.warp.sync %[[ARG0]] : i32 # CHECK: return %[[BARRIER_3]] : i32 @constructAndPrintInModule def test_vote_sync_infer_type(): i1 = IntegerType.get_signless(1) i32 = T.i32() @func.FuncOp.from_py_func(i32, i1) def vote_sync_ops(mask, pred): ballot_res = nvvm.vote_sync(mask, pred, nvvm.VoteSyncKind.ballot) any_res = nvvm.vote_sync(mask, pred, nvvm.VoteSyncKind.any) all_res = nvvm.vote_sync(mask, pred, nvvm.VoteSyncKind.all) uni_res = nvvm.vote_sync(mask, pred, nvvm.VoteSyncKind.uni) return ballot_res # CHECK-LABEL: func.func @vote_sync_ops( # CHECK-SAME: %[[MASK:.*]]: i32, %[[PRED:.*]]: i1) -> i32 { # CHECK: %[[BALLOT:.*]] = nvvm.vote.sync ballot %[[MASK]], %[[PRED]] -> i32 # CHECK: %[[ANY:.*]] = nvvm.vote.sync any %[[MASK]], %[[PRED]] -> i1 # CHECK: %[[ALL:.*]] = nvvm.vote.sync all %[[MASK]], %[[PRED]] -> i1 # CHECK: %[[UNI:.*]] = nvvm.vote.sync uni %[[MASK]], %[[PRED]] -> i1 # CHECK: return %[[BALLOT]] : i32 @constructAndPrintInModule def test_clusterlaunchcontrol_query_cancel_infer_type(): i128 = IntegerType.get_signless(128) @func.FuncOp.from_py_func(i128) def query_cancel_ops(response): is_canceled = nvvm.clusterlaunchcontrol_query_cancel( nvvm.ClusterLaunchControlQueryType.IS_CANCELED, response, ) cta_x = nvvm.clusterlaunchcontrol_query_cancel( nvvm.ClusterLaunchControlQueryType.GET_FIRST_CTA_ID_X, response, ) return cta_x # CHECK-LABEL: func.func @query_cancel_ops( # CHECK-SAME: %[[RESPONSE:.*]]: i128) -> i32 { # CHECK: %{{.*}} = nvvm.clusterlaunchcontrol.query.cancel query = is_canceled, %[[RESPONSE]] : i1 # CHECK: %[[CTA_X:.*]] = nvvm.clusterlaunchcontrol.query.cancel query = get_first_cta_id_x, %[[RESPONSE]] : i32 # CHECK: return %[[CTA_X]] : i32 @constructAndPrintInModule def test_match_sync_infer_type(): i32 = T.i32() i64 = IntegerType.get_signless(64) @func.FuncOp.from_py_func(i32, i32, i64) def match_sync_ops(mask, i32val, i64val): any_result = nvvm.match_sync(mask, i32val, nvvm.MatchSyncKind.any) all_result = nvvm.match_sync(mask, i32val, nvvm.MatchSyncKind.all) return any_result # CHECK-LABEL: func.func @match_sync_ops( # CHECK-SAME: %[[MASK:.*]]: i32, %[[I32VAL:.*]]: i32, %[[I64VAL:.*]]: i64) -> i32 { # CHECK: %[[ANY:.*]] = nvvm.match.sync any %[[MASK]], %[[I32VAL]] : i32 -> i32 # CHECK: %[[ALL:.*]] = nvvm.match.sync all %[[MASK]], %[[I32VAL]] : i32 -> !llvm.struct<(i32, i1)> # CHECK: return %[[ANY]] : i32 @constructAndPrintInModule def test_shfl_sync_infer_type(): i32 = T.i32() f32 = T.f32() @func.FuncOp.from_py_func(i32, i32, f32, i32, i32) def shfl_sync_ops(mask, i32val, f32val, offset, clamp): i32_result = nvvm.shfl_sync(mask, i32val, offset, clamp, nvvm.ShflKind.bfly) f32_result = nvvm.shfl_sync(mask, f32val, offset, clamp, nvvm.ShflKind.bfly) struct_result = nvvm.shfl_sync( mask, i32val, offset, clamp, nvvm.ShflKind.bfly, return_value_and_is_valid=True, ) return i32_result # CHECK-LABEL: func.func @shfl_sync_ops( # CHECK-SAME: %[[MASK:.*]]: i32, %[[I32VAL:.*]]: i32, %[[F32VAL:.*]]: f32, %[[OFF:.*]]: i32, %[[CLAMP:.*]]: i32) -> i32 { # CHECK: %[[I32R:.*]] = nvvm.shfl.sync bfly %[[MASK]], %[[I32VAL]], %[[OFF]], %[[CLAMP]] : i32 -> i32 # CHECK: %[[F32R:.*]] = nvvm.shfl.sync bfly %[[MASK]], %[[F32VAL]], %[[OFF]], %[[CLAMP]] : f32 -> f32 # CHECK: %[[STRUCT:.*]] = nvvm.shfl.sync bfly %[[MASK]], %[[I32VAL]], %[[OFF]], %[[CLAMP]] {return_value_and_is_valid} : i32 -> !llvm.struct<(i32, i1)> # CHECK: return %[[I32R]] : i32 @constructAndPrintInModule def test_ldmatrix_infer_type(): ptr_shared = llvm.PointerType.get(3) shape_8x8 = Attribute.parse("#nvvm.ld_st_matrix_shape") elt_b16 = Attribute.parse("#nvvm.ld_st_matrix_elt_type") @func.FuncOp.from_py_func(ptr_shared) def ldmatrix_ops(ptr): r1 = nvvm.ldmatrix( ptr, num=1, layout=nvvm.MMALayout.row, shape=shape_8x8, elt_type=elt_b16, ) r4 = nvvm.ldmatrix( ptr, num=4, layout=nvvm.MMALayout.row, shape=shape_8x8, elt_type=elt_b16, ) return r1 # CHECK-LABEL: func.func @ldmatrix_ops( # CHECK-SAME: %[[PTR:.*]]: !llvm.ptr<3>) -> i32 { # CHECK: %[[R1:.*]] = nvvm.ldmatrix %[[PTR]] {{.*}}num = 1{{.*}} : (!llvm.ptr<3>) -> i32 # CHECK: %[[R4:.*]] = nvvm.ldmatrix %[[PTR]] {{.*}}num = 4{{.*}} : (!llvm.ptr<3>) -> !llvm.struct<(i32, i32, i32, i32)> # CHECK: return %[[R1]] : i32 @constructAndPrintInModule def test_reductions(): i32 = T.i32() f32 = T.f32() @func.FuncOp.from_py_func(i32, i32, f32) def reductions(mask, vi32, vf32): for abs in (True, False): for nan in (True, False): for kind in ( nvvm.ReductionKind.AND, nvvm.ReductionKind.MAX, nvvm.ReductionKind.MIN, nvvm.ReductionKind.OR, nvvm.ReductionKind.UMAX, nvvm.ReductionKind.UMIN, nvvm.ReductionKind.XOR, ): nvvm.redux_sync(vi32, kind, vi32) for kind in ( nvvm.ReductionKind.FMIN, nvvm.ReductionKind.FMAX, ): nvvm.redux_sync(vf32, kind, vi32, abs=abs, nan=nan) # CHECK-LABEL: func.func @reductions( # CHECK: %[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32, %[[ARG2:.*]]: f32) { # CHECK: %[[REDUX_0:.*]] = nvvm.redux.sync and %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_1:.*]] = nvvm.redux.sync max %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_2:.*]] = nvvm.redux.sync min %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_3:.*]] = nvvm.redux.sync or %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_4:.*]] = nvvm.redux.sync umax %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_5:.*]] = nvvm.redux.sync umin %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_6:.*]] = nvvm.redux.sync xor %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_7:.*]] = nvvm.redux.sync fmin %[[ARG2]], %[[ARG1]] {abs = true, nan = true} : f32 -> f32 # CHECK: %[[REDUX_8:.*]] = nvvm.redux.sync fmax %[[ARG2]], %[[ARG1]] {abs = true, nan = true} : f32 -> f32 # CHECK: %[[REDUX_9:.*]] = nvvm.redux.sync and %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_10:.*]] = nvvm.redux.sync max %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_11:.*]] = nvvm.redux.sync min %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_12:.*]] = nvvm.redux.sync or %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_13:.*]] = nvvm.redux.sync umax %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_14:.*]] = nvvm.redux.sync umin %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_15:.*]] = nvvm.redux.sync xor %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_16:.*]] = nvvm.redux.sync fmin %[[ARG2]], %[[ARG1]] {abs = true} : f32 -> f32 # CHECK: %[[REDUX_17:.*]] = nvvm.redux.sync fmax %[[ARG2]], %[[ARG1]] {abs = true} : f32 -> f32 # CHECK: %[[REDUX_18:.*]] = nvvm.redux.sync and %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_19:.*]] = nvvm.redux.sync max %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_20:.*]] = nvvm.redux.sync min %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_21:.*]] = nvvm.redux.sync or %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_22:.*]] = nvvm.redux.sync umax %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_23:.*]] = nvvm.redux.sync umin %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_24:.*]] = nvvm.redux.sync xor %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_25:.*]] = nvvm.redux.sync fmin %[[ARG2]], %[[ARG1]] {nan = true} : f32 -> f32 # CHECK: %[[REDUX_26:.*]] = nvvm.redux.sync fmax %[[ARG2]], %[[ARG1]] {nan = true} : f32 -> f32 # CHECK: %[[REDUX_27:.*]] = nvvm.redux.sync and %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_28:.*]] = nvvm.redux.sync max %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_29:.*]] = nvvm.redux.sync min %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_30:.*]] = nvvm.redux.sync or %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_31:.*]] = nvvm.redux.sync umax %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_32:.*]] = nvvm.redux.sync umin %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_33:.*]] = nvvm.redux.sync xor %[[ARG1]], %[[ARG1]] : i32 -> i32 # CHECK: %[[REDUX_34:.*]] = nvvm.redux.sync fmin %[[ARG2]], %[[ARG1]] : f32 -> f32 # CHECK: %[[REDUX_35:.*]] = nvvm.redux.sync fmax %[[ARG2]], %[[ARG1]] : f32 -> f32 # CHECK: return # CHECK: } # CHECK-LABEL: TEST: testSpecialRegisterInferredResults @constructAndPrintInModule def testSpecialRegisterInferredResults(): # CHECK: %{{.*}} = nvvm.read.ptx.sreg.tid.x : i32 nvvm.ThreadIdXOp() # CHECK: %{{.*}} = nvvm.read.ptx.sreg.clock : i32 nvvm.ClockOp() # CHECK: %{{.*}} = nvvm.read.ptx.sreg.clock64 : i64 nvvm.Clock64Op() # CHECK: %{{.*}} = nvvm.read.ptx.sreg.globaltimer : i64 nvvm.GlobalTimerOp()