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[TritonGPU] Improved documentation and semantics of layout encodings (#30)

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This commit is contained in:
Philippe Tillet
2022-07-31 13:59:44 -07:00
committed by GitHub
parent e02c82c765
commit d1593e6ca8
17 changed files with 399 additions and 566 deletions
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43
test/TritonGPU/loop-pipeline.mlir
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@@ -1,45 +1,12 @@
// RUN: triton-opt %s -split-input-file -tritongpu-pipeline=num-stages=3 -canonicalize -tritongpu-verifier
// RUN: triton-opt %s -split-input-file -tritongpu-pipeline=num-stages=3 -canonicalize -tritongpu-verifier | FileCheck %s
// 4 warps
// matmul: 128x32 @ 32x128 -> 128x128
#AL = #triton_gpu.blocked_layout<{
threadTileSize = [1, 4],
warpTileSize = [4, 32],
blockTileSize = [16, 32],
order = [1, 0]
}>
#BL = #triton_gpu.blocked_layout<{
threadTileSize = [1, 4],
warpTileSize = [1, 128],
blockTileSize = [4, 128],
order = [1, 0]
}>
#A = #triton_gpu.shared_layout<{
vec = 2,
perPhase = 2,
maxPhase = 4,
order = [1, 0]
}>
#B = #triton_gpu.shared_layout<{
vec = 2,
perPhase = 2,
maxPhase = 4,
order = [1, 0]
}>
// TODO: check this
#C = #triton_gpu.mma_layout<{
fragmentPerWarp = [1, 1],
shapePerWarp = [16, 8],
warpPerTile = [2, 2],
shapePerTile = [32, 16],
repetitions = [4, 4],
contigPerThread = [1, 8]
}>
#AL = #triton_gpu.blocked<{sizePerThread = [1, 4], threadsPerWarp = [4, 8], warpsPerCTA = [4, 1], order = [1, 0]}>
#BL = #triton_gpu.blocked<{sizePerThread = [1, 4], threadsPerWarp = [1, 32], warpsPerCTA = [4, 1], order = [1, 0]}>
#A = #triton_gpu.shared<{vec = 2, perPhase = 2, maxPhase = 4, order = [1, 0]}>
#B = #triton_gpu.shared<{vec = 2, perPhase = 2, maxPhase = 4, order = [1, 0]}>
#C = #triton_gpu.mma<{version = 2, warpsPerCTA = [4, 1]}>
// CHECK: func @matmul_loop
// CHECK: %[[A0:.*]] = triton_gpu.copy_async