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[LANG] Added support for constexpr (#361)

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This commit is contained in:
Philippe Tillet
2021-10-30 00:32:58 -07:00
committed by GitHub
parent 770ea96cca
commit 2acaa4d0dd
16 changed files with 355 additions and 365 deletions
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12
python/tutorials/03-matrix-multiplication.py
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@@ -182,17 +182,13 @@ def matmul_kernel(
stride_bk, stride_bn,
stride_cm, stride_cn,
# Meta-parameters
**meta,
):
BLOCK_SIZE_M: tl.constexpr, BLOCK_SIZE_N: tl.constexpr, BLOCK_SIZE_K: tl.constexpr,
GROUP_SIZE_M: tl.constexpr,
ACTIVATION: tl.constexpr,
):
"""Kernel for computing the matmul C = A x B.
A has shape (M, K), B has shape (K, N) and C has shape (M, N)
"""
# extract meta-parameters
BLOCK_SIZE_M = meta['BLOCK_SIZE_M']
BLOCK_SIZE_N = meta['BLOCK_SIZE_N']
BLOCK_SIZE_K = meta['BLOCK_SIZE_K']
GROUP_SIZE_M = 8
# -----------------------------------------------------------
# Map program ids `pid` to the block of C it should compute.
# This is done in a grouped ordering to promote L2 data reuse