Files
zeekay b832ba2c39 Initial Torus commit
Forked from upstream concrete (BSD-3-Clause-Clear, © 2024 ZAMA) at HEAD
ecb729bb. Modifications copyright © 2026 Lux Industries Inc.

Rebranding scope:
  - Python module concrete → torus (across frontends/torus-python)
  - Rust module concrete-* → torus-* (across frontends/torus-rust)
  - MLIR dialect concretelang → toruslang (across compilers/torus-compiler)
  - Compiler optimizer concrete-optimizer → torus-optimizer
  - Backend concrete-cpu / concrete-cuda → torus-cpu / torus-cuda
  - Wire protocol concrete-protocol → torus-protocol
  - Parameter-curves concrete-security-curves-* → torus-security-curves-*
  - Public symbols concretelib → toruslib, ConcreteLang → TorusLang
  - URLs github.com/zama-ai/concrete → github.com/luxfhe/torus
  - URLs docs.zama.ai/concrete → docs.luxfhe.com/torus

Legal compliance:
  - LICENSE.txt retains original Copyright © 2024 ZAMA verbatim (§1-§2)
  - LICENSE.txt adds modifications copyright © 2026 Lux Industries Inc.
  - §3 endorsement clause: Torus is marketed exclusively as a Lux product;
    no Zama name used in README, docs, or marketing
  - NOTICE file provides factual attribution per legal best practice
    (not endorsement; required by upstream BSD-3-Clause-Clear)

README + NOTICE rewritten from scratch with Lux brand:
  - Quick-start in Python (torus.fhe)
  - Architecture diagram showing the gen-1 vtbl integration path
    (luxcpp/gpu → lux-private/gpu-kernels for CUDA/Metal/WebGPU)
  - Scheme coverage table: TFHE (luxfi/fhe), CKKS/BGV/BFV (luxfi/lattice)
  - Lux FHE family table: Torus / TorusVM / TorusEVM / TorusML / TorusNet

Known limitations (phase-2A scope):
  - PyPI package torus-fhe not yet published; the torus Python module
    is renamed structurally but pip-installable distribution is a
    follow-up (Phase 2A.1)
  - MLIR dialect rename is text-level; the compiler-internal LLVM
    rebuild (concrete-compiler-internal-llvm-project submodule) is
    structural and works; tablegen files renamed concrete→torus but the
    generated .inc files in the source tree will regenerate at build
    time
  - backends/torus-cuda/implementation/ is an upstream submodule
    pointer to the tfhe-rs source (not fetched in the staging clone);
    the CUDA backend body is delivered out-of-tree
  - ~100 test-fixture variable names like concrete_encoded_sample
    retain "concrete" as a math term (vs symbolic); these are inside
    tests/, not the public API; cleanup is a follow-up commit
  - 295 Python `from concrete import ...` residuals in luxfhe/ml-sdk
    consumer remain; that repo's import update is Phase 2B

This commit is the seed for the luxfhe/torus repo. Push as the first
commit to a fresh GitHub repo; do not re-import upstream Zama git
history.
2026-05-29 14:16:47 -07:00

496 lines
20 KiB
Python

import platform
import pytest
import os.path
import shutil
import numpy as np
from torus.compiler import (
Compiler,
CompilationOptions,
ProgramCompilationFeedback,
CircuitCompilationFeedback,
Backend,
lookup_runtime_lib,
Keyset,
Library,
ServerKeyset,
ServerProgram,
ClientProgram,
TransportValue,
Value,
)
def assert_result(results, expected_results):
"""Assert that result and expected result are equal.
result and expected_result can be integers on numpy arrays.
"""
for result, expected_result in zip(results, expected_results):
assert type(expected_result) == type(result)
assert np.all(result == expected_result)
def run(library: Library, args, keyset_cache, circuit_name):
"""Execute engine on the given arguments.
Perform required loading, encryption, execution, and decryption."""
# Dev
compilation_feedback = library.get_program_compilation_feedback()
assert isinstance(compilation_feedback, ProgramCompilationFeedback)
assert isinstance(compilation_feedback.complexity, float)
assert isinstance(compilation_feedback.p_error, float)
assert isinstance(compilation_feedback.global_p_error, float)
assert isinstance(compilation_feedback.total_secret_keys_size, int)
assert isinstance(compilation_feedback.total_bootstrap_keys_size, int)
assert isinstance(compilation_feedback.circuit_feedbacks, list)
circuit_feedback = compilation_feedback.get_circuit_feedback(circuit_name)
assert isinstance(circuit_feedback, CircuitCompilationFeedback)
assert isinstance(circuit_feedback.total_inputs_size, int)
assert isinstance(circuit_feedback.total_output_size, int)
program_info = library.get_program_info()
keyset = Keyset(program_info, keyset_cache)
evaluation_keys = keyset.get_server_keys()
evaluation_keys_serialized = evaluation_keys.serialize()
evaluation_keys_deserialized = ServerKeyset.deserialize(evaluation_keys_serialized)
client_program = ClientProgram.create_encrypted(program_info, keyset)
client_circuit = client_program.get_client_circuit(circuit_name)
args_serialized = [
client_circuit.prepare_input(Value(arg), i).serialize()
for (i, arg) in enumerate(args)
]
args_deserialized = [TransportValue.deserialize(arg) for arg in args_serialized]
server_program = ServerProgram(library, False)
server_circuit = server_program.get_server_circuit(circuit_name)
results = server_circuit.call(
args_deserialized,
evaluation_keys_deserialized,
)
results_serialized = [result.serialize() for result in results]
results_deserialized = [
client_circuit.process_output(TransportValue.deserialize(result), i).to_py_val()
for (i, result) in enumerate(results_serialized)
]
return results_deserialized
def compile_run_assert(
compiler,
mlir_input,
args,
expected_result,
keyset_cache,
options=CompilationOptions(Backend.CPU),
circuit_name="main",
):
"""Compile run and assert result."""
library = compiler.compile(mlir_input, options)
result = run(library, args, keyset_cache, circuit_name)
assert_result(result, expected_result)
end_to_end_fixture = [
pytest.param(
"""
func.func @main(%arg0: !FHE.eint<7>, %arg1: i8) -> !FHE.eint<7> {
%1 = "FHE.add_eint_int"(%arg0, %arg1): (!FHE.eint<7>, i8) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
""",
(5, 7),
(12,),
id="add_eint_int",
),
pytest.param(
"""
func.func @main(%arg0: !FHE.eint<7>, %arg1: i8) -> !FHE.eint<7> {
%1 = "FHE.add_eint_int"(%arg0, %arg1): (!FHE.eint<7>, i8) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
""",
(np.array(4), np.array(5)),
(9,),
id="add_eint_int_with_ndarray_as_scalar",
),
pytest.param(
"""
func.func @main(%arg0: !FHE.eint<7>) -> !FHE.eint<7> {
%tlu = arith.constant dense<[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127]> : tensor<128xi64>
%1 = "FHE.apply_lookup_table"(%arg0, %tlu): (!FHE.eint<7>, tensor<128xi64>) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
""",
(73,),
(73,),
id="apply_lookup_table",
),
pytest.param(
"""
func.func @main(%arg0: tensor<4x!FHE.eint<7>>, %arg1: tensor<4xi8>) -> !FHE.eint<7>
{
%ret = "FHELinalg.dot_eint_int"(%arg0, %arg1) :
(tensor<4x!FHE.eint<7>>, tensor<4xi8>) -> !FHE.eint<7>
return %ret : !FHE.eint<7>
}
""",
(
np.array([1, 2, 3, 4]),
np.array([4, 3, 2, 1]),
),
(20,),
id="dot_eint_int_uint8",
),
pytest.param(
"""
func.func @main(%a0: tensor<4x!FHE.eint<6>>, %a1: tensor<4xi7>) -> tensor<4x!FHE.eint<6>> {
%res = "FHELinalg.add_eint_int"(%a0, %a1) : (tensor<4x!FHE.eint<6>>, tensor<4xi7>) -> tensor<4x!FHE.eint<6>>
return %res : tensor<4x!FHE.eint<6>>
}
""",
(
np.array([31, 6, 12, 9]),
np.array([32, 9, 2, 3]),
),
(np.array([63, 15, 14, 12]),),
id="add_eint_int_1D",
),
pytest.param(
"""
func.func @main(%arg0: !FHE.esint<7>) -> !FHE.esint<7> {
%0 = "FHE.neg_eint"(%arg0): (!FHE.esint<7>) -> !FHE.esint<7>
return %0: !FHE.esint<7>
}
""",
(5,),
(-5,),
id="neg_eint_signed",
),
pytest.param(
"""
func.func @main(%arg0: tensor<2x!FHE.esint<7>>) -> tensor<2x!FHE.esint<7>> {
%0 = "FHELinalg.neg_eint"(%arg0): (tensor<2x!FHE.esint<7>>) -> tensor<2x!FHE.esint<7>>
return %0: tensor<2x!FHE.esint<7>>
}
""",
(
np.array(
[-5, 3],
),
),
(np.array([5, -3]),),
id="neg_eint_signed_2",
),
]
end_to_end_parallel_fixture = [
pytest.param(
"""
func.func @main(%x: tensor<3x4x!FHE.eint<7>>, %y: tensor<3x4x!FHE.eint<7>>) -> tensor<3x2x!FHE.eint<7>> {
%c = arith.constant dense<[[1, 2], [3, 4], [5, 0], [1, 2]]> : tensor<4x2xi8>
%0 = "FHELinalg.matmul_eint_int"(%x, %c): (tensor<3x4x!FHE.eint<7>>, tensor<4x2xi8>) -> tensor<3x2x!FHE.eint<7>>
%1 = "FHELinalg.matmul_eint_int"(%y, %c): (tensor<3x4x!FHE.eint<7>>, tensor<4x2xi8>) -> tensor<3x2x!FHE.eint<7>>
%2 = "FHELinalg.add_eint"(%0, %1): (tensor<3x2x!FHE.eint<7>>, tensor<3x2x!FHE.eint<7>>) -> tensor<3x2x!FHE.eint<7>>
return %2 : tensor<3x2x!FHE.eint<7>>
}
""",
(
np.array([[1, 2, 3, 4], [4, 2, 1, 0], [2, 3, 1, 5]]),
np.array([[1, 2, 3, 4], [4, 2, 1, 1], [2, 3, 1, 5]]),
),
(np.array([[52, 36], [31, 34], [42, 52]]),),
id="matmul_eint_int_uint8",
),
pytest.param(
"""
func.func @main(%a0: tensor<4x!FHE.eint<6>>, %a1: tensor<4xi7>, %a2: tensor<4x!FHE.eint<6>>, %a3: tensor<4xi7>) -> tensor<4x!FHE.eint<6>> {
%1 = "FHELinalg.add_eint_int"(%a0, %a1) : (tensor<4x!FHE.eint<6>>, tensor<4xi7>) -> tensor<4x!FHE.eint<6>>
%2 = "FHELinalg.add_eint_int"(%a2, %a3) : (tensor<4x!FHE.eint<6>>, tensor<4xi7>) -> tensor<4x!FHE.eint<6>>
%res = "FHELinalg.add_eint"(%1, %2) : (tensor<4x!FHE.eint<6>>, tensor<4x!FHE.eint<6>>) -> tensor<4x!FHE.eint<6>>
return %res : tensor<4x!FHE.eint<6>>
}
""",
(
np.array([1, 2, 3, 4]),
np.array([9, 8, 6, 5]),
np.array([3, 2, 7, 0]),
np.array([1, 4, 2, 11]),
),
(np.array([14, 16, 18, 20]),),
id="add_eint_int_1D",
),
]
@pytest.mark.parametrize("mlir_input, args, expected_result", end_to_end_fixture)
def test_lib_compile_and_run(mlir_input, args, expected_result, keyset_cache):
artifact_dir = "./py_test_lib_compile_and_run"
compiler = Compiler(artifact_dir, lookup_runtime_lib())
compile_run_assert(compiler, mlir_input, args, expected_result, keyset_cache)
shutil.rmtree(artifact_dir)
@pytest.mark.parametrize("mlir_input, args, expected_result", end_to_end_fixture)
def test_lib_compile_reload_and_run(mlir_input, args, expected_result, keyset_cache):
artifact_dir = "./test_lib_compile_reload_and_run"
library = Library(artifact_dir)
# Here don't save compilation result, reload
library = Compiler(artifact_dir, lookup_runtime_lib()).compile(
mlir_input, CompilationOptions(Backend.CPU)
)
compilation_result = library.get_program_compilation_feedback()
result = run(library, args, keyset_cache, "main")
# Check result
assert_result(result, expected_result)
shutil.rmtree(artifact_dir)
def test_lib_compilation_artifacts():
mlir_str = """
func.func @main(%a0: tensor<4x!FHE.eint<6>>, %a1: tensor<4xi7>) -> tensor<4x!FHE.eint<6>> {
%res = "FHELinalg.add_eint_int"(%a0, %a1) : (tensor<4x!FHE.eint<6>>, tensor<4xi7>) -> tensor<4x!FHE.eint<6>>
return %res : tensor<4x!FHE.eint<6>>
}
"""
artifact_dir = "./test_artifacts"
library = Compiler(artifact_dir, lookup_runtime_lib()).compile(
mlir_str, CompilationOptions(Backend.CPU)
)
assert os.path.exists(library.get_program_info_path())
assert os.path.exists(library.get_shared_lib_path())
shutil.rmtree(artifact_dir)
assert not os.path.exists(library.get_program_info_path())
assert not os.path.exists(library.get_shared_lib_path())
def test_multi_circuits(keyset_cache):
from mlir._mlir_libs._toruslang._compiler import OptimizerStrategy
mlir_str = """
func.func @add(%arg0: !FHE.eint<7>, %arg1: !FHE.eint<7>) -> !FHE.eint<7> {
%1 = "FHE.add_eint"(%arg0, %arg1): (!FHE.eint<7>, !FHE.eint<7>) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
func.func @sub(%arg0: !FHE.eint<7>, %arg1: !FHE.eint<7>) -> !FHE.eint<7> {
%1 = "FHE.sub_eint"(%arg0, %arg1): (!FHE.eint<7>, !FHE.eint<7>) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
"""
args = (10, 3)
expected_add_result = (13,)
expected_sub_result = (7,)
artifact_dir = "./py_test_multi_circuits"
options = CompilationOptions(Backend.CPU)
options.set_optimizer_strategy(OptimizerStrategy.V0)
compiler = Compiler(artifact_dir, lookup_runtime_lib())
compile_run_assert(
compiler,
mlir_str,
args,
expected_add_result,
keyset_cache,
options,
circuit_name="add",
)
compile_run_assert(
compiler,
mlir_str,
args,
expected_sub_result,
keyset_cache,
options,
circuit_name="sub",
)
def _test_lib_compile_and_run_with_options(keyset_cache, options):
mlir_input = """
func.func @main(%arg0: !FHE.eint<7>) -> !FHE.eint<7> {
%tlu = arith.constant dense<[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127]> : tensor<128xi64>
%1 = "FHE.apply_lookup_table"(%arg0, %tlu): (!FHE.eint<7>, tensor<128xi64>) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
"""
args = (73,)
expected_result = (73,)
compiler = Compiler(
"./py_test_lib_compile_and_run_custom_perror", lookup_runtime_lib()
)
compile_run_assert(
compiler, mlir_input, args, expected_result, keyset_cache, options
)
def test_lib_compile_and_run_p_error(keyset_cache):
options = CompilationOptions(Backend.CPU)
options.set_p_error(0.00001)
options.set_display_optimizer_choice(True)
_test_lib_compile_and_run_with_options(keyset_cache, options)
def test_lib_compile_and_run_global_p_error(keyset_cache):
options = CompilationOptions(Backend.CPU)
options.set_global_p_error(0.00001)
options.set_display_optimizer_choice(True)
_test_lib_compile_and_run_with_options(keyset_cache, options)
@pytest.mark.parallel
@pytest.mark.parametrize(
"mlir_input, args, expected_result", end_to_end_parallel_fixture
)
def test_compile_and_run_auto_parallelize(
mlir_input, args, expected_result, keyset_cache
):
artifact_dir = "./py_test_compile_and_run_auto_parallelize"
options = CompilationOptions(Backend.CPU)
options.set_auto_parallelize(True)
engine = Compiler(artifact_dir, lookup_runtime_lib())
compile_run_assert(
engine, mlir_input, args, expected_result, keyset_cache, options=options
)
@pytest.mark.parametrize(
"mlir_input, args, expected_result",
[
pytest.param(
"""
func.func @main(%x: tensor<3x4x!FHE.eint<7>>) -> tensor<3x2x!FHE.eint<7>> {
%y = arith.constant dense<[[1, 2], [3, 4], [5, 0], [1, 2]]> : tensor<4x2xi8>
%0 = "FHELinalg.matmul_eint_int"(%x, %y): (tensor<3x4x!FHE.eint<7>>, tensor<4x2xi8>) -> tensor<3x2x!FHE.eint<7>>
return %0 : tensor<3x2x!FHE.eint<7>>
}
""",
(np.array([[1, 2, 3, 4], [4, 2, 1, 0], [2, 3, 1, 5]]),),
(np.array([[26, 18], [15, 16], [21, 26]]),),
id="matmul_eint_int_uint8",
),
],
)
def test_compile_and_run_loop_parallelize(
mlir_input, args, expected_result, keyset_cache
):
artifact_dir = "./py_test_compile_and_run_loop_parallelize"
compiler = Compiler(artifact_dir, lookup_runtime_lib())
options = CompilationOptions(Backend.CPU)
options.set_loop_parallelize(True)
compile_run_assert(
compiler, mlir_input, args, expected_result, keyset_cache, options=options
)
@pytest.mark.parametrize(
"mlir_input, args",
[
pytest.param(
"""
func.func @main%arg0: !FHE.eint<7>, %arg1: i8) -> !FHE.eint<7> {
%1 = "FHE.add_eint_int"(%arg0, %arg1): (!FHE.eint<7>, i8) -> (!FHE.eint<7>)
return %1: !FHE.eint<7>
}
""",
(5, 7, 8),
id="add_eint_int_invalid_arg_number",
),
],
)
def test_compile_and_run_invalid_arg_number(mlir_input, args, keyset_cache):
artifact_dir = "./py_test_compile_and_run_invalid_arg_number"
compiler = Compiler(artifact_dir, lookup_runtime_lib())
with pytest.raises(RuntimeError):
compile_run_assert(compiler, mlir_input, args, None, keyset_cache)
def test_crt_decomposition_feedback():
mlir = """
func.func @main(%arg0: !FHE.eint<16>) -> !FHE.eint<16> {
%tlu = arith.constant dense<60000> : tensor<65536xi64>
%1 = "FHE.apply_lookup_table"(%arg0, %tlu): (!FHE.eint<16>, tensor<65536xi64>) -> (!FHE.eint<16>)
return %1: !FHE.eint<16>
}
"""
artifact_dir = "./py_test_crt_decomposition_feedback"
compiler = Compiler(artifact_dir, lookup_runtime_lib())
library = compiler.compile(mlir, options=CompilationOptions(Backend.CPU))
compilation_feedback = library.get_program_compilation_feedback()
assert isinstance(compilation_feedback, ProgramCompilationFeedback)
assert isinstance(compilation_feedback.complexity, float)
assert isinstance(compilation_feedback.p_error, float)
assert isinstance(compilation_feedback.global_p_error, float)
assert isinstance(compilation_feedback.total_secret_keys_size, int)
assert isinstance(compilation_feedback.total_bootstrap_keys_size, int)
assert isinstance(compilation_feedback.circuit_feedbacks, list)
assert isinstance(
compilation_feedback.circuit_feedbacks[0], CircuitCompilationFeedback
)
assert isinstance(compilation_feedback.circuit_feedbacks[0].total_inputs_size, int)
assert isinstance(compilation_feedback.circuit_feedbacks[0].total_output_size, int)
assert isinstance(
compilation_feedback.circuit_feedbacks[0].crt_decompositions_of_outputs, list
)
assert compilation_feedback.circuit_feedbacks[0].crt_decompositions_of_outputs == [
[7, 8, 9, 11, 13]
]
@pytest.mark.parametrize(
"mlir, expected_memory_usage_per_loc",
[
pytest.param(
"""
func.func @main(%arg0: tensor<4x4x!FHE.eint<6>>, %arg1: tensor<4x2xi7>) -> tensor<4x2x!FHE.eint<6>> {
%0 = "FHELinalg.matmul_eint_int"(%arg0, %arg1): (tensor<4x4x!FHE.eint<6>>, tensor<4x2xi7>) -> (tensor<4x2x!FHE.eint<6>>) loc("some/random/location.py":10:2)
%tlu = arith.constant dense<[40, 13, 20, 62, 47, 41, 46, 30, 59, 58, 17, 4, 34, 44, 49, 5, 10, 63, 18, 21, 33, 45, 7, 14, 24, 53, 56, 3, 22, 29, 1, 39, 48, 32, 38, 28, 15, 12, 52, 35, 42, 11, 6, 43, 0, 16, 27, 9, 31, 51, 36, 37, 55, 57, 54, 2, 8, 25, 50, 23, 61, 60, 26, 19]> : tensor<64xi64> loc("some/random/location.py":10:2)
%result = "FHELinalg.apply_lookup_table"(%0, %tlu): (tensor<4x2x!FHE.eint<6>>, tensor<64xi64>) -> (tensor<4x2x!FHE.eint<6>>) loc("some/random/location.py":10:2)
return %result: tensor<4x2x!FHE.eint<6>> loc("some/random/location.py":10:2)
}
""",
# 4*4*4097*8 (input1) + 4*2 (input2) + 4*2*4097*8 + 4097*3*8 + 4096*8 + 869*8 (temporary buffers) + 4*2*4097*8 (output buffer) + 64*8 (constant TLU)
{'loc("some/random/location.py":10:2)': 1187584},
id="single location",
),
pytest.param(
"""
func.func @main(%arg0: tensor<4x4x!FHE.eint<6>>, %arg1: tensor<4x2xi7>) -> tensor<4x2x!FHE.eint<6>> {
%0 = "FHELinalg.matmul_eint_int"(%arg0, %arg1): (tensor<4x4x!FHE.eint<6>>, tensor<4x2xi7>) -> (tensor<4x2x!FHE.eint<6>>) loc("@matmul some/random/location.py":10:2)
%tlu = arith.constant dense<[40, 13, 20, 62, 47, 41, 46, 30, 59, 58, 17, 4, 34, 44, 49, 5, 10, 63, 18, 21, 33, 45, 7, 14, 24, 53, 56, 3, 22, 29, 1, 39, 48, 32, 38, 28, 15, 12, 52, 35, 42, 11, 6, 43, 0, 16, 27, 9, 31, 51, 36, 37, 55, 57, 54, 2, 8, 25, 50, 23, 61, 60, 26, 19]> : tensor<64xi64> loc("@lut some/random/location.py":11:2)
%result = "FHELinalg.apply_lookup_table"(%0, %tlu): (tensor<4x2x!FHE.eint<6>>, tensor<64xi64>) -> (tensor<4x2x!FHE.eint<6>>) loc("@lut some/random/location.py":11:2)
return %result: tensor<4x2x!FHE.eint<6>> loc("@return some/random/location.py":12:2)
}
""",
{
# 4*4*4097*8 (input1) + 4*2 (input2) + 4*2*4097*8 (matmul result buffer) + 4097*2*8 (temporary buffers)
'loc("@matmul some/random/location.py":10:2)': 852184,
# 4*2*4097*8 (matmul result buffer) + 4*2*4097*8 (result buffer) + 4097*8 + 4096*8 + 869*8 (temporary buffers) + 64*8 (constant TLU)
'loc("@lut some/random/location.py":11:2)': 597608,
# 4*2*4097*8 (result buffer)
'loc("@return some/random/location.py":12:2)': 262208,
},
id="multiple location",
),
],
)
def test_memory_usage(mlir: str, expected_memory_usage_per_loc: dict):
artifact_dir = "./test_memory_usage"
compiler = Compiler(artifact_dir, lookup_runtime_lib())
library = compiler.compile(mlir, CompilationOptions(Backend.CPU))
compilation_feedback = library.get_program_compilation_feedback()
assert isinstance(compilation_feedback, ProgramCompilationFeedback)
assert (
expected_memory_usage_per_loc
== compilation_feedback.circuit_feedbacks[0].memory_usage_per_location
)
shutil.rmtree(artifact_dir)