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added check to avoid div 0 errors in cache report; added in place weight initial methods #1645

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added check to avoid div 0 errors in cache report; added in place weight initial methods #1645

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18 changes: 10 additions & 8 deletions fbgemm_gpu/fbgemm_gpu/split_table_batched_embeddings_ops.py
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Original file line number Diff line number Diff line change
Expand Up @@ -979,10 +979,11 @@ def print_uvm_cache_stats(self) -> None:
f"N_conflict_unique_misses: {uvm_cache_stats[4]}\n"
f"N_conflict_misses: {uvm_cache_stats[5]}\n"
)
logging.info(
f"unique indices / requested indices: {uvm_cache_stats[2]/uvm_cache_stats[1]}\n"
f"unique misses / requested indices: {uvm_cache_stats[3]/uvm_cache_stats[1]}\n"
)
if uvm_cache_stats[1]:
logging.info(
f"unique indices / requested indices: {uvm_cache_stats[2]/uvm_cache_stats[1]}\n"
f"unique misses / requested indices: {uvm_cache_stats[3]/uvm_cache_stats[1]}\n"
)

def prefetch(self, indices: Tensor, offsets: Tensor) -> None:
self.timestep += 1
Expand Down Expand Up @@ -2347,10 +2348,11 @@ def print_uvm_cache_stats(self) -> None:
f"N_conflict_unique_misses: {uvm_cache_stats[4]}\n"
f"N_conflict_misses: {uvm_cache_stats[5]}\n"
)
logging.info(
f"unique indices / requested indices: {uvm_cache_stats[2]/uvm_cache_stats[1]}\n"
f"unique misses / requested indices: {uvm_cache_stats[3]/uvm_cache_stats[1]}\n"
)
if uvm_cache_stats[1]:
logging.info(
f"unique indices / requested indices: {uvm_cache_stats[2]/uvm_cache_stats[1]}\n"
f"unique misses / requested indices: {uvm_cache_stats[3]/uvm_cache_stats[1]}\n"
)

@torch.jit.export
def prefetch(self, indices: Tensor, offsets: Tensor) -> None:
Expand Down