Skip to content

Unplaced Reconfigurable GEMM, Accuracy Flag Refactor, Add Throughput Metric #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: devel
Choose a base branch
from
Open

Unplaced Reconfigurable GEMM, Accuracy Flag Refactor, Add Throughput Metric #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
7341fd2
Use unplaced GEMM, python code refactor, and add throughput metric
kurtis-b-1 Nov 4, 2025
7395829
Add comments for better understandability
kurtis-b-1 Nov 4, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 12 additions & 4 deletions example/gemm/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ function(add_aie_gemm_xclbin m k n NUM_COLUMNS B_COL_MAJ C_COL_MAJ TRACE_SIZE AR
add_aie_design(${XCLBIN_NAME}
XCLBIN_ONLY
PYTHON gemm.py
PYTHON_FLAGS --dev ${DEVICE} -M ${DUMMY_M} -K ${DUMMY_K} -N ${DUMMY_N} -m ${m} -k ${k} -n ${n} --n-aie-cols ${NUM_COLUMNS} --b-col-maj ${B_COL_MAJ} --c-col-maj ${C_COL_MAJ} --dtype_in ${INPUT_DATA_TYPE_PYTHON} --dtype_out ${OUTPUT_DATA_TYPE_PYTHON} --trace_size ${TRACE_SIZE} ${EMULATE_STR} --prio-accuracy --output-file-path ${CMAKE_BINARY_DIR}/aie/${XCLBIN_NAME}.mlir
PYTHON_FLAGS --dev ${DEVICE} -M ${DUMMY_M} -K ${DUMMY_K} -N ${DUMMY_N} -m ${m} -k ${k} -n ${n} --n-aie-cols ${NUM_COLUMNS} --b-col-maj ${B_COL_MAJ} --c-col-maj ${C_COL_MAJ} --dtype_in ${INPUT_DATA_TYPE_PYTHON} --dtype_out ${OUTPUT_DATA_TYPE_PYTHON} --trace_size ${TRACE_SIZE} ${EMULATE_STR} ${PRIO_ACC_STR} --output-file-path ${CMAKE_BINARY_DIR}/aie/${XCLBIN_NAME}.mlir
AIE_CORE_KERNELS ${ARCHIVE_NAME}
EXTRA_AIECC_FLAGS --dynamic-objFifos
OUTPUT_XCLBIN GEMM_XCLBIN_${XCLBIN_NAME})
Expand All @@ -43,7 +43,7 @@ function(add_aie_gemm_design M K N m k n NUM_COLUMNS B_COL_MAJ C_COL_MAJ TRACE_S
add_aie_design(${EXAMPLE}
INSTS_ONLY
PYTHON gemm.py
PYTHON_FLAGS --dev ${DEVICE} -M ${M} -K ${K} -N ${N} -m ${m} -k ${k} -n ${n} --n-aie-cols ${NUM_COLUMNS} --b-col-maj ${B_COL_MAJ} --c-col-maj ${C_COL_MAJ} --dtype_in ${INPUT_DATA_TYPE_PYTHON} --dtype_out ${OUTPUT_DATA_TYPE_PYTHON} --trace_size ${TRACE_SIZE} ${EMULATE_STR} --prio-accuracy --output-file-path ${CMAKE_BINARY_DIR}/aie/${EXAMPLE}.mlir
PYTHON_FLAGS --dev ${DEVICE} -M ${M} -K ${K} -N ${N} -m ${m} -k ${k} -n ${n} --n-aie-cols ${NUM_COLUMNS} --b-col-maj ${B_COL_MAJ} --c-col-maj ${C_COL_MAJ} --dtype_in ${INPUT_DATA_TYPE_PYTHON} --dtype_out ${OUTPUT_DATA_TYPE_PYTHON} --trace_size ${TRACE_SIZE} ${EMULATE_STR} ${PRIO_ACC_STR} --output-file-path ${CMAKE_BINARY_DIR}/aie/${EXAMPLE}.mlir
EXTRA_AIECC_FLAGS --dynamic-objFifos
OUTPUT_INSTS GEMM_INSTS)

Expand All @@ -69,7 +69,8 @@ function(add_aie_gemm_design M K N m k n NUM_COLUMNS B_COL_MAJ C_COL_MAJ TRACE_S
"PASS!"
METRICS
"Latency" [=[Latency \(us\): (?P<metric>\d+)]=]
"Bandwidth" [=[Effective Bandwidth: (?P<metric>[\d\.e\+-]+) GB/s]=])
"Bandwidth" [=[Effective Bandwidth: (?P<metric>[\d\.e\+-]+) GB/s]=]
"GFLOP/s" [=[Throughput:\s*(?P<metric>[\d\.e\+-]+) GFLOP/s]=])
endfunction()

set(M_LIST "2048")
Expand All @@ -86,15 +87,22 @@ set(ARCHIVE_NAME "gemm_${m}x${k}x${n}_archive.a")
set(AIE_BUILD_DIR ${CMAKE_BINARY_DIR}/aie)
set(ARCHIVE_PATH "${AIE_BUILD_DIR}/${ARCHIVE_NAME}")

set(PRIO_ACCURACY True)
set(EMULATE_BFLOAT16_MMUL_WITH_BFP16 False)
set (B_COL_MAJ 0)
set (C_COL_MAJ 0)

set(MM_KERNEL_DEFINES "DIM_M=${m}" "DIM_K=${k}" "DIM_N=${n}" "bf16_f32_ONLY" "ROUND_CONV_EVEN")
set(MM_KERNEL_DEFINES "DIM_M=${m}" "DIM_K=${k}" "DIM_N=${n}" "ROUND_CONV_EVEN")
if (EMULATE_BFLOAT16_MMUL_WITH_BFP16)
set(EMULATE_STR --emulate-bf16-mmul-with-bfp16)
list(APPEND MM_KERNEL_DEFINES "AIE_API_EMULATE_BFLOAT16_MMUL_WITH_BFP16")
endif()
if (PRIO_ACCURACY)
set(PRIO_ACC_STR --prio-accuracy)
list(APPEND MM_KERNEL_DEFINES "bf16_f32_ONLY")
else()
list(APPEND MM_KERNEL_DEFINES "bf16_bf16_ONLY")
endif()
if (B_COL_MAJ)
list(APPEND MM_KERNEL_DEFINES "B_COL_MAJ")
endif()
Expand Down
5 changes: 5 additions & 0 deletions example/gemm/gemm.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,11 @@ int main(int argc, const char *argv[])
double bandwidth_GBps = (total_bytes / (1024 * 1024 * 1024)) / (npu_time * 1e-6);
std::cout << "Effective Bandwidth: " << bandwidth_GBps << " GB/s" << std::endl;

// Need to cast to long long since M/K/N=2048 would give 17*10^9 ops for example
unsigned long long n_ops = static_cast<unsigned long long>(M) * K * N * 2;
float throughput = n_ops / npu_time / 1e3; // GOP/s
std::cout << "Throughput: " << throughput << " GFLOP/s" << std::endl;

std::bfloat16_t *bufOut1 = bo_out.map<std::bfloat16_t *>();

// Compare with golden reference
Expand Down
Loading
Loading