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Implement padding and sanity checks for fused GEMM+GEMM (#376)

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* GemmPadder and GemmGemmPadder

* proper padding using GemmGemmPadder

* test gemm_gemm padding

* properly check size K in IsSupportedArgument()

* properly check size requirement given SrcScalarPerVector in IsSupportedArgument()

* comment

* format
This commit is contained in:
Anthony Chang
2022-08-23 23:01:02 +08:00
committed by GitHub
parent c366de553e
commit f4047c9418
9 changed files with 509 additions and 381 deletions
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10
include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_gemm_xdl_cshuffle_v1.hpp
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@@ -200,7 +200,8 @@ struct GridwiseBatchedGemmGemm_Xdl_CShuffle
const BGridDesc_BK0_N_BK1& b_grid_desc_bk0_n_bk1,
const B1GridDesc_BK0_N_BK1& b1_grid_desc_bk0_n_bk1,
const CGridDesc_M_N& c_grid_desc_m_n,
const Block2CTileMap& block_2_ctile_map)
const Block2CTileMap& block_2_ctile_map,
const std::vector<index_t>& lengths_m_n_k_o)
{
static_assert((MPerBlock % (MPerXdl * MXdlPerWave) == 0) &&
(NPerBlock % (NXdlPerWave * NPerXdl)) == 0,
@@ -216,6 +217,13 @@ struct GridwiseBatchedGemmGemm_Xdl_CShuffle
return false;
}
// K is rounded to nearest multiples of K1 during tensor transformation so instead get KRaw
const auto KRaw = lengths_m_n_k_o[2];
if(!(KRaw % AK1 == 0 && KRaw % BK1 == 0))
{
return false;
}
if(!(M % MPerBlock == 0 && N % NPerBlock == 0 && K % KPerBlock == 0 &&
Gemm1N % Gemm1NPerBlock == 0))
{