tqchen commented on issue #5455:
URL: https://github.com/apache/incubator-tvm/issues/5455#issuecomment-620223143
```
self = <tvm.runtime.packed_func.PackedFunc object at 0x7fe439b9f630>
args = (IRModuleNode( {GlobalVar(main): FunctionNode([Var(x,
ty=TensorType([1, 1, 64, 64], uint8))], TensorType([1, 16, 64, 6...Type([1, 1,
64, 64], uint8), TensorType([16, 1, 3, 3], int8)]), [], (nullptr))}), {1: llvm
-mcpu=skylake-avx512}, None)
temp_args = [{1: llvm -mcpu=skylake-avx512}]
values = <tvm._ffi._ctypes.packed_func.TVMValue_Array_3 object at
0x7fe43985c510>
tcodes = <tvm._ffi._ctypes.packed_func.c_int_Array_3 object at
0x7fe43986fea0>
def __call__(self, *args):
"""Call the function with positional arguments
args : list
The positional arguments to the function call.
"""
temp_args = []
values, tcodes, num_args = _make_tvm_args(args, temp_args)
ret_val = TVMValue()
ret_tcode = ctypes.c_int()
if _LIB.TVMFuncCall(
self.handle, values, tcodes, ctypes.c_int(num_args),
ctypes.byref(ret_val), ctypes.byref(ret_tcode)) != 0:
> raise get_last_ffi_error()
E tvm._ffi.base.TVMError: Traceback (most recent call last):
E [bt] (8) /workspace/build/libtvm.so(+0x95e727) [0x7fe426761727]
E [bt] (7) /workspace/build/libtvm.so(+0x96e3b4) [0x7fe4267713b4]
E [bt] (6) /workspace/build/libtvm.so(+0x969334) [0x7fe42676c334]
E [bt] (5) /workspace/build/libtvm.so(+0x96fd39) [0x7fe426772d39]
E [bt] (4) /workspace/build/libtvm.so(+0x95e727) [0x7fe426761727]
E [bt] (3) /workspace/build/libtvm.so(+0x96e1e9) [0x7fe4267711e9]
E [bt] (2) /workspace/build/libtvm.so(+0x940f54) [0x7fe426743f54]
E [bt] (1) /workspace/build/libtvm.so(+0x94c913) [0x7fe42674f913]
E [bt] (0) /workspace/build/libtvm.so(+0xa9f52b) [0x7fe4268a252b]
E File "/workspace/python/tvm/relay/backend/_backend.py", line
49, in lower
E f = tvm.driver.lower(sch, inputs, name=func_name)
E File "/workspace/python/tvm/driver/build_module.py", line 215,
in lower
E mod = optimize(mod)
E File "/workspace/python/tvm/ir/transform.py", line 141, in
__call__
E return _ffi_transform_api.RunPass(self, mod)
E File "/workspace/python/tvm/_ffi/_ctypes/packed_func.py", line
219, in __call__
E raise get_last_ffi_error()
E [bt] (8)
/workspace/build/libtvm.so(tvm::tir::ExprVisitor::VisitExpr_(tvm::tir::LoadNode
const*)+0x16) [0x7fe4261e0cf6]
E [bt] (7) /workspace/build/libtvm.so(+0x4bf027) [0x7fe4262c2027]
E [bt] (6)
/workspace/build/libtvm.so(tvm::arith::ConstIntBoundAnalyzer::operator()(tvm::PrimExpr
const&, std::unordered_map<tvm::PrimExprNode const*,
tvm::arith::ConstIntBound, std::hash<tvm::PrimExprNode const*>,
std::equal_to<tvm::PrimExprNode const*>,
std::allocator<std::pair<tvm::PrimExprNode const* const,
tvm::arith::ConstIntBound> > >*)+0x1b) [0x7fe42600882b]
E [bt] (5) /workspace/build/libtvm.so(+0x20da92) [0x7fe426010a92]
E [bt] (4) /workspace/build/libtvm.so(+0x20f1a9) [0x7fe4260121a9]
E [bt] (3) /workspace/build/libtvm.so(+0x20da92) [0x7fe426010a92]
E [bt] (2) /workspace/build/libtvm.so(+0x20e27b) [0x7fe42601127b]
E [bt] (1) /workspace/build/libtvm.so(+0x20dd2f) [0x7fe426010d2f]
E [bt] (0) /workspace/build/libtvm.so(+0x12a65c) [0x7fe425f2d65c]
E File "/workspace/src/arith/const_int_bound.cc", line 157
E File "/workspace/python/tvm/_ffi/_ctypes/packed_func.py", line
78, in cfun
E rv = local_pyfunc(*pyargs)
E File "/workspace/python/tvm/relay/backend/_backend.py", line
57, in lower
E raise RuntimeError(msg)
E File "/workspace/python/tvm/relay/backend/_backend.py", line
49, in lower
E f = tvm.driver.lower(sch, inputs, name=func_name)
E File "/workspace/python/tvm/driver/build_module.py", line 215,
in lower
E mod = optimize(mod)
E File "/workspace/python/tvm/ir/transform.py", line 141, in
__call__
E return _ffi_transform_api.RunPass(self, mod)
E File "/workspace/python/tvm/_ffi/_ctypes/packed_func.py", line
219, in __call__
E raise get_last_ffi_error()
E [bt] (8)
/workspace/build/libtvm.so(tvm::tir::ExprVisitor::VisitExpr_(tvm::tir::LoadNode
const*)+0x16) [0x7fe4261e0cf6]
E [bt] (7) /workspace/build/libtvm.so(+0x4bf027) [0x7fe4262c2027]
E [bt] (6)
/workspace/build/libtvm.so(tvm::arith::ConstIntBoundAnalyzer::operator()(tvm::PrimExpr
const&, std::unordered_map<tvm::PrimExprNode const*,
tvm::arith::ConstIntBound, std::hash<tvm::PrimExprNode const*>,
std::equal_to<tvm::PrimExprNode const*>,
std::allocator<std::pair<tvm::PrimExprNode const* const,
tvm::arith::ConstIntBound> > >*)+0x1b) [0x7fe42600882b]
E [bt] (5) /workspace/build/libtvm.so(+0x20da92) [0x7fe426010a92]
E [bt] (4) /workspace/build/libtvm.so(+0x20f1a9) [0x7fe4260121a9]
E [bt] (3) /workspace/build/libtvm.so(+0x20da92) [0x7fe426010a92]
E [bt] (2) /workspace/build/libtvm.so(+0x20e27b) [0x7fe42601127b]
E [bt] (1) /workspace/build/libtvm.so(+0x20dd2f) [0x7fe426010d2f]
E [bt] (0) /workspace/build/libtvm.so(+0x12a65c) [0x7fe425f2d65c]
E File "/workspace/src/arith/const_int_bound.cc", line 157
E TVMError: Check failed: (val->second->min_value == res.min_value
&& val->second->max_value == res.max_value) || (val->second->min_value ==
everything.min_value && val->second->max_value == everything.max_value):
Detected bound for 15conflicts with memorization
E During handling of the above exception, another exception
occurred:
E
E TVMError: Check failed: (val->second->min_value == res.min_value
&& val->second->max_value == res.max_value) || (val->second->min_value ==
everything.min_value && val->second->max_value == everything.max_value):
Detected bound for 15conflicts with memorization
E Error during compile function
E -----------------------------
E v0.0.4
E fn (%p0: Tensor[(1, 1, 64, 64, 4), uint8], %p1: Tensor[(1, 1, 3,
3, 1, 16, 4), int8], Primitive=1) -> Tensor[(1, 1, 64, 64, 16), int32] {
E nn.contrib_conv2d_NCHWc(%p0, %p1, padding=[1, 1, 1, 1],
channels=16, kernel_size=[3, 3], data_layout="NCHW4c", out_layout="NCHW16c",
out_dtype="int32") /* ty=Tensor[(1, 1, 64, 64, 16), int32] */
E }
```
The error has things to do with constant int bound rebound to a different
result.
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