derek.holloway
7502bf64a4
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58 lines
2.9 KiB
MLIR
58 lines
2.9 KiB
MLIR
// RUN: mlir-opt %s --split-input-file --verify-diagnostics -convert-amdgpu-to-rocdl=chipset=gfx1201 | FileCheck %s
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// RUN: mlir-opt %s --split-input-file -convert-amdgpu-to-rocdl=chipset=gfx1250 | FileCheck %s --check-prefixes=CHECK,CHECK-GFX1250
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// RUN: not mlir-opt %s --split-input-file -convert-amdgpu-to-rocdl=chipset=gfx942 2>&1 | FileCheck %s --check-prefix=CHECK-OLD
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// CHECK-LABEL: func @global_transpose_load_8xf16
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func.func @global_transpose_load_8xf16(%i : index, %j : index,
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%src : memref<128x256xf16, #gpu.address_space<global>>) -> vector<8xf16> {
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// CHECK: rocdl.global.load.tr.b128
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// CHECK-OLD: error: 'amdgpu.global_transpose_load' op global_transpose_load is only supported on gfx1200+
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%0 = amdgpu.global_transpose_load %src[%i, %j]
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: memref<128x256xf16, #gpu.address_space<global>> -> vector<8xf16>
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return %0 : vector<8xf16>
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}
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// -----
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// CHECK-LABEL: func @global_transpose_load_8xi8
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func.func @global_transpose_load_8xi8(%i : index, %j : index,
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%src : memref<128x256xi8, #gpu.address_space<global>>) -> vector<8xi8> {
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// CHECK: %[[RES:.*]] = rocdl.global.load.tr.b64
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// CHECK-SAME: -> vector<2xi32>
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// CHECK-NEXT: llvm.bitcast %[[RES]] : vector<2xi32> to vector<8xi8>
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// CHECK-OLD: error: 'amdgpu.global_transpose_load' op global_transpose_load is only supported on gfx1200+
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%0 = amdgpu.global_transpose_load %src[%i, %j]
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: memref<128x256xi8, #gpu.address_space<global>> -> vector<8xi8>
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return %0 : vector<8xi8>
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}
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// -----
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// CHECK-GFX1250-LABEL: func @global_transpose_load_16xi4
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func.func @global_transpose_load_16xi4(%i : index, %j : index,
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%src : memref<128x32xi8, #gpu.address_space<global>>) -> vector<16xi4> {
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// CHECK-GFX1250: %[[RES:.*]] = rocdl.global.load.tr4.b64
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// CHECK-GFX1250-SAME: -> vector<2xi32>
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// CHECK-GFX1250-NEXT: llvm.bitcast %[[RES]] : vector<2xi32> to vector<16xi4>
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// expected-error@+2 {{'amdgpu.global_transpose_load' op 4-bit global_transpose_load requires gfx1250+}}
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// expected-error@+1 {{failed to legalize operation 'amdgpu.global_transpose_load'}}
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%0 = amdgpu.global_transpose_load %src[%i, %j]
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: memref<128x32xi8, #gpu.address_space<global>> -> vector<16xi4>
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return %0 : vector<16xi4>
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}
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// -----
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// CHECK-GFX1250-LABEL: func @global_transpose_load_16xi6
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func.func @global_transpose_load_16xi6(%i : index, %j : index,
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%src : memref<128x32xi8, #gpu.address_space<global>>) -> vector<16xi6> {
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// CHECK-GFX1250: %[[RES:.*]] = rocdl.global.load.tr6.b96
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// CHECK-GFX1250-SAME: -> vector<3xi32>
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// CHECK-GFX1250-NEXT: llvm.bitcast %[[RES]] : vector<3xi32> to vector<16xi6>
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// expected-error@+2 {{'amdgpu.global_transpose_load' op 6-bit global_transpose_load requires gfx1250+}}
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// expected-error@+1 {{failed to legalize operation 'amdgpu.global_transpose_load'}}
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%0 = amdgpu.global_transpose_load %src[%i, %j]
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: memref<128x32xi8, #gpu.address_space<global>> -> vector<16xi6>
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return %0 : vector<16xi6>
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}
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