[CK Tile Engine] k_block_per_cu changes in Preshuffle (#2842)

* kperblock changes in CK Tile Engine Preshuffle

* Config file formatting changes
This commit is contained in:
Thrupti Raj Lakshmana Gowda
2025-09-15 15:22:11 -05:00
committed by GitHub
parent f22740df82
commit 7d7ded62d3
3 changed files with 62 additions and 54 deletions

View File

@@ -1,51 +1,51 @@
{
"tile_config": {
"tile_m": {
"values": [
128
]
},
"tile_n": {
"values": [
128
]
},
"tile_k": {
"values": [
128
]
},
"warp_m": {
"values": [
1
]
},
"warp_n": {
"values": [
4
]
},
"warp_k": {
"values": [
1
]
},
"warp_tile_m": {
"values": [
16
]
},
"warp_tile_n": {
"values": [
16
]
},
"warp_tile_k": {
"values": [
16,32
]
}
"tile_config": {
"tile_m": {
"values": [
128
]
},
"tile_n": {
"values": [
128
]
},
"tile_k": {
"values": [
128
]
},
"warp_m": {
"values": [
1
]
},
"warp_n": {
"values": [
4
]
},
"warp_k": {
"values": [
1
]
},
"warp_tile_m": {
"values": [
16
]
},
"warp_tile_n": {
"values": [
16
]
},
"warp_tile_k": {
"values": [
16,32
]
}
},
"trait_config": {
"pipeline": {
"values": [
@@ -86,5 +86,6 @@
false
]
}
}
},
"k_block_per_cu": 2
}

View File

@@ -80,7 +80,8 @@
"persistent": {
"values": [
false
]
]
}
}
},
"k_block_per_cu": 8
}

View File

@@ -296,7 +296,9 @@ class GemmPreshuffleKernelBuilder:
pipeline,
)
def _generate_kernel_instance(self, tile_config, trait_combo, is_header=True):
def _generate_kernel_instance(
self, tile_config, trait_combo, k_block_per_cu, is_header=True
):
"""Generate a single kernel instance"""
(
pipeline,
@@ -531,7 +533,7 @@ struct SelectedKernel {{
}}
// Launch kernel
constexpr int kBlockPerCu = 1;
constexpr int kBlockPerCu = {k_block_per_cu};
ave_time = ck_tile::launch_kernel(
stream,
ck_tile::make_kernel<kBlockPerCu>(GemmKernel{{}}, grids, blocks, 0, kargs));
@@ -575,6 +577,7 @@ struct SelectedKernel {{
tile_configs = self._get_tile_configs()
trait_combos = self._generate_trait_combinations()
k_block_per_cu = self.config.get("k_block_per_cu")
# Prepare work items for parallel processing
work_items = []
@@ -584,6 +587,7 @@ struct SelectedKernel {{
(
tile_config,
trait_combo,
k_block_per_cu,
self.working_path,
self.datatype,
self.layout,
@@ -675,14 +679,14 @@ struct SelectedKernel {{
def _generate_single_kernel_individual(work_item):
"""Worker function to generate a single individual kernel file"""
tile_config, trait_combo, working_path, datatype, layout = work_item
tile_config, trait_combo, k_block_per_cu, working_path, datatype, layout = work_item
# Create a temporary builder instance for this worker
builder = GemmPreshuffleKernelBuilder(working_path, datatype, layout)
try:
kernel_name, instance_code = builder._generate_kernel_instance(
tile_config, trait_combo
tile_config, trait_combo, k_block_per_cu
)
# Create simplified filename without the "gemm_" prefix
@@ -804,9 +808,11 @@ def main():
trait_parts[6] == "True", # persistent
)
k_block_per_cu = builder.config.get("k_block_per_cu")
# Generate the kernel
kernel_name, instance_code = builder._generate_kernel_instance(
tile_config, trait_combo
tile_config, trait_combo, k_block_per_cu
)
# Write the file