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changing config for fp8 gemm #3668

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changing config for fp8 gemm #3668

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36 changes: 34 additions & 2 deletions fbgemm_gpu/experimental/gemm/triton_gemm/fp8_gemm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2988,7 +2988,7 @@ def get_full_non_persistent_tuning_space():
# For now we see better perf with num_stages=0 for all gemm configs we care
# But keep this explicit so that we do not forget we may need to set it to
# other values in the future
num_stage_range = [0]
num_stage_range = [2]
waves_per_eu_range = [0]
matrix_instr_nonkdim_range = [16, 32]
kpack_range = [1, 2]
Expand Down Expand Up @@ -3025,7 +3025,39 @@ def get_full_non_persistent_tuning_space():
return configs


MATMUL_CONFIGS_NON_PERSISTENT: List[Config] = get_full_non_persistent_tuning_space()
MATMUL_CONFIGS_NON_PERSISTENT_4_8K_16K = [
triton.Config(
{
"BLOCK_M": 16,
"BLOCK_N": 16,
"BLOCK_K": 256,
"GROUP_M": 1,
"SPLIT_K": 1,
"waves_per_eu": 8,
"matrix_instr_nonkdim": 16,
"kpack": 2,
},
num_warps=2,
num_stages=2,
),
triton.Config(
{
"BLOCK_M": 16,
"BLOCK_N": 16,
"BLOCK_K": 256,
"GROUP_M": 1,
"SPLIT_K": 1,
"waves_per_eu": 0,
"matrix_instr_nonkdim": 16,
"kpack": 2,
},
num_warps=2,
num_stages=2,
),
]

# MATMUL_CONFIGS_NON_PERSISTENT: List[Config] = get_full_non_persistent_tuning_space()
MATMUL_CONFIGS_NON_PERSISTENT = MATMUL_CONFIGS_NON_PERSISTENT_4_8K_16K


@triton.autotune(
Expand Down
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