2026-08-15T10:51:40.320331Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_mid"}:ipu_codegen.mid.lower{tile_count=1472 operations=1}: selected operator plans values=40 operations=1 estimated_cycles=36814845 exchange_row_bytes=43500 peak_standard_bytes=52716 peak_interleaved_bytes=245760 peak_total_bytes=298476 maximum_standard_allocation_bytes=4608 active_tile_counts={1472} 2026-08-15T10:51:40.322993Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=13458 success=true 2026-08-15T10:51:41.852235Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=1498 shards=75940 exchange_phases=18 2026-08-15T10:51:41.856245Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: lowered mid operation to tile work operation=1 source=Some(1) elapsed_ms=3 shards=75940 exchange_phases=18 2026-08-15T10:51:41.856292Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: deferred low-level conversion operation=2 source=Some(2) elapsed_ms=0 2026-08-15T10:51:43.729370Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: lowered mid operation to tile work operation=3 source=Some(2) elapsed_ms=1873 shards=176542 exchange_phases=86 2026-08-15T10:51:43.812258Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: lowered mid operation to tile work operation=4 source=Some(3) elapsed_ms=82 shards=176542 exchange_phases=87 2026-08-15T10:51:44.331718Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=3978 shards=176542 exchange_phases=87 2026-08-15T10:51:44.331783Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}:ipu_codegen.low.lower_to_tiles{tile_count=1472 operations=1 profiling=false}: built logical tile schedule shards=176542 exchange_phases=87 2026-08-15T10:51:44.339042Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_tiles"}: package build phase finished phase="lower_tiles" elapsed_ms=4016 success=true 2026-08-15T10:51:44.339055Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}: lowered graph for package construction logical_shards=176542 exchange_phases=87 2026-08-15T10:51:44.339253Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-08-15T10:51:44.624189Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=284 success=true 2026-08-15T10:51:44.624351Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_interleaved_k64_c64_r1_r2" target=ipu21 2026-08-15T10:51:44.682093Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/83d73f22b0ef34e9f180c82a5418c7f9d19802de60ed9bd0f7d7423a8b487493/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/83d73f22b0ef34e9f180c82a5418c7f9d19802de60ed9bd0f7d7423a8b487493/kernel.json 2026-08-15T10:51:44.682327Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f16_interleaved_k64_c64_r9_r9" target=ipu21 2026-08-15T10:51:44.735988Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/8db2fe2f6316cfd39b9783dbbbfeff662a853801bcc1c7fe3ef1a64f190668a4/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/8db2fe2f6316cfd39b9783dbbbfeff662a853801bcc1c7fe3ef1a64f190668a4/kernel.json 2026-08-15T10:51:44.736101Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=111 success=true 2026-08-15T10:51:44.745066Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true 2026-08-15T10:51:52.230182Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="plan_exchange_storage"}: package build phase finished phase="plan_exchange_storage" elapsed_ms=7485 success=true 2026-08-15T10:51:57.492480Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=18 transfers=1650 maximum_identical_destinations=1 2026-08-15T10:51:57.913287Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=18 initial_horizon=5122 selected_horizon=5122 endpoint_lower_bound=2336 lower_bound_gap=2786 selected_kind="full-duplex" neighborhood_improvements=0 2026-08-15T10:51:57.959608Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=18 tile=1457 row_words=101 horizon=5122 2026-08-15T10:51:57.976351Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=19 transfers=1650 maximum_identical_destinations=1 2026-08-15T10:51:58.401121Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=19 initial_horizon=5122 selected_horizon=5122 endpoint_lower_bound=2336 lower_bound_gap=2786 selected_kind="full-duplex" neighborhood_improvements=0 2026-08-15T10:51:58.447590Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=19 tile=1457 row_words=101 horizon=5122 2026-08-15T10:51:58.464014Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=20 transfers=1650 maximum_identical_destinations=1 2026-08-15T10:51:58.886655Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=20 initial_horizon=5131 selected_horizon=5131 endpoint_lower_bound=2336 lower_bound_gap=2795 selected_kind="full-duplex" neighborhood_improvements=0 2026-08-15T10:51:58.932844Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=20 tile=1457 row_words=101 horizon=5131 2026-08-15T10:51:58.958511Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=21 transfers=1650 maximum_identical_destinations=1 2026-08-15T10:51:59.425862Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=21 initial_horizon=5131 selected_horizon=5131 endpoint_lower_bound=2336 lower_bound_gap=2795 selected_kind="full-duplex" neighborhood_improvements=0 2026-08-15T10:51:59.472404Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=21 tile=1457 row_words=101 horizon=5131 2026-08-15T10:51:59.498484Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=22 transfers=1650 maximum_identical_destinations=1 2026-08-15T10:51:59.949157Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: optimized physical exchange schedule phase=22 initial_horizon=5131 selected_horizon=5131 endpoint_lower_bound=2336 lower_bound_gap=2795 selected_kind="full-duplex" neighborhood_improvements=0 2026-08-15T10:51:59.995836Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: finished large physical exchange phase phase=22 tile=1457 row_words=101 horizon=5131 2026-08-15T10:52:00.011910Z INFO ipu_codegen.package.build{tile_count=1472 operations=1}:ipu_codegen.package.phase{phase="lower_exchanges_provisional"}: prepared large physical exchange phase phase=23 transfers=1650 maximum_identical_destinations=1