Revert "[topi][relay] add operation tan to TVM (#4938)" (#5017)

This reverts commit d992468d80af816f0413fc43c2ee1c02f7fe19c3.

diff --git a/docs/frontend/tensorflow.rst b/docs/frontend/tensorflow.rst
index 8a54033..87341ab 100644 (file)
--- a/docs/frontend/tensorflow.rst
+++ b/docs/frontend/tensorflow.rst
@@ -135,7 +135,6 @@ Supported Ops
 - ConcatV2
 - Conv2D
 - Cos
-- Tan
 - CropAndResize
 - DecodeJpeg
 - DepthwiseConv2dNative

diff --git a/include/tvm/tir/op.h b/include/tvm/tir/op.h
index 0a714d8..5172b14 100644 (file)
--- a/include/tvm/tir/op.h
+++ b/include/tvm/tir/op.h
@@ -515,7 +515,6 @@ TVM_DECLARE_INTRIN_UNARY(sqrt);
 TVM_DECLARE_INTRIN_UNARY(rsqrt);
 TVM_DECLARE_INTRIN_UNARY(log);
 TVM_DECLARE_INTRIN_UNARY(popcount);
-TVM_DECLARE_INTRIN_UNARY(tan);
 TVM_DECLARE_INTRIN_UNARY(cos);
 TVM_DECLARE_INTRIN_UNARY(sin);
 TVM_DECLARE_INTRIN_UNARY(atan);

diff --git a/python/tvm/relay/frontend/mxnet.py b/python/tvm/relay/frontend/mxnet.py
index c2bfd75..0020a63 100644 (file)
--- a/python/tvm/relay/frontend/mxnet.py
+++ b/python/tvm/relay/frontend/mxnet.py
@@ -1696,7 +1696,6 @@ _identity_list = [
     "ones_like",
     "where",
     "gather_nd",
-    "tan",
     "cos",
     "sin"
 ]

diff --git a/python/tvm/relay/frontend/tensorflow.py b/python/tvm/relay/frontend/tensorflow.py
index f1cb815..db785ec 100644 (file)
--- a/python/tvm/relay/frontend/tensorflow.py
+++ b/python/tvm/relay/frontend/tensorflow.py
@@ -1572,7 +1572,6 @@ _convert_map = {
     'LessEqual'                         : _broadcast('less_equal'),
     'Log'                               : AttrCvt('log'),
     'Log1p'                             : _log1p(),
-    'Tan'                               : AttrCvt('tan'),
     'Cos'                               : AttrCvt('cos'),
     'Sin'                               : AttrCvt('sin'),
     'LogicalAnd'                        : _logical('logical_and'),

diff --git a/python/tvm/relay/frontend/tflite.py b/python/tvm/relay/frontend/tflite.py
index c2ec4d4..bc51c91 100644 (file)
--- a/python/tvm/relay/frontend/tflite.py
+++ b/python/tvm/relay/frontend/tflite.py
@@ -68,7 +68,6 @@ class OperatorConverter(object):
             'LOG': self.convert_log,
             'SIN': self.convert_sin,
             'COS': self.convert_cos,
-            'TAN': self.convert_tan,
             'SQRT': self.convert_sqrt,
             'RSQRT': self.convert_rsqrt,
             'NEG': self.convert_neg,
@@ -658,13 +657,6 @@ class OperatorConverter(object):
                 'TFlite quantized SIN operator is not supported yet.')
         return self._convert_unary_elemwise(_op.sin, op)
 
-    def convert_tan(self, op):
-        """Convert TFLite TAN"""
-        if self.is_quantized(op):
-            raise tvm.error.OpNotImplemented(
-                'TFlite quantized TAN operator is not supported yet.')
-        return self._convert_unary_elemwise(_op.tan, op)
-
     def convert_cos(self, op):
         """Convert TFLite COS"""
         if self.is_quantized(op):

diff --git a/python/tvm/relay/op/_tensor.py b/python/tvm/relay/op/_tensor.py
index 4480849..9f0906b 100644 (file)
--- a/python/tvm/relay/op/_tensor.py
+++ b/python/tvm/relay/op/_tensor.py
@@ -27,7 +27,6 @@ from ...hybrid import script
 
 
 register_broadcast_schedule("log")
-register_broadcast_schedule("tan")
 register_broadcast_schedule("cos")
 register_broadcast_schedule("sin")
 register_broadcast_schedule("atan")
@@ -215,4 +214,3 @@ register_shape_func("minimum", False, broadcast_shape_func)
 register_shape_func("sqrt", False, elemwise_shape_func)
 register_shape_func("negative", False, elemwise_shape_func)
 register_shape_func("exp", False, elemwise_shape_func)
-register_shape_func("tan", False, elemwise_shape_func)

diff --git a/python/tvm/relay/op/_tensor_grad.py b/python/tvm/relay/op/_tensor_grad.py
index 33a1937..944e51e 100644 (file)
--- a/python/tvm/relay/op/_tensor_grad.py
+++ b/python/tvm/relay/op/_tensor_grad.py
@@ -61,13 +61,6 @@ def log_grad(orig, grad):
     return [grad * ones_like(x) / x]
 
 
-@register_gradient("tan")
-def tan_grad(orig, grad):
-    """Returns [grad / (cos^2(x))]"""
-    x = orig.args[0]
-    return [grad / (cos(x) * cos(x))]
-
-
 @register_gradient("cos")
 def cos_grad(orig, grad):
     """Returns [grad * (-sin(x))]"""

diff --git a/python/tvm/relay/op/tensor.py b/python/tvm/relay/op/tensor.py
index 7796918..ada1f5e 100644 (file)
--- a/python/tvm/relay/op/tensor.py
+++ b/python/tvm/relay/op/tensor.py
@@ -47,21 +47,6 @@ def log(data):
     """
     return _make.log(data)
 
-def tan(data):
-    """Compute elementwise tan of data.
-
-    Parameters
-    ----------
-    data : relay.Expr
-        The input data
-
-    Returns
-    -------
-    result : relay.Expr
-        The computed result.
-    """
-    return _make.tan(data)
-
 def cos(data):
     """Compute elementwise cos of data.
 

diff --git a/python/tvm/te/__init__.py b/python/tvm/te/__init__.py
index 3a1a124..065cf4e 100644 (file)
--- a/python/tvm/te/__init__.py
+++ b/python/tvm/te/__init__.py
@@ -19,7 +19,7 @@
 """
 # expose all operators in tvm tir.op
 from tvm.tir import any, all, min_value, max_value, trace
-from tvm.tir import exp, erf, tanh, sigmoid, log, tan, cos, sin, atan, sqrt, rsqrt, floor, ceil
+from tvm.tir import exp, erf, tanh, sigmoid, log, cos, sin, atan, sqrt, rsqrt, floor, ceil
 from tvm.tir import trunc, abs, round, nearbyint, isnan, power, popcount, fmod, if_then_else
 from tvm.tir import div, indexdiv, indexmod, truncdiv, truncmod, floordiv, floormod
 from tvm.tir import comm_reducer, min, max, sum

diff --git a/python/tvm/tir/__init__.py b/python/tvm/tir/__init__.py
index aa5871a..a5c81ac 100644 (file)
--- a/python/tvm/tir/__init__.py
+++ b/python/tvm/tir/__init__.py
@@ -33,7 +33,7 @@ from .stmt import IfThenElse, Evaluate, Prefetch, LoweredFunc, stmt_seq, stmt_li
 
 from .op import call_packed, call_pure_intrin, call_intrin, call_pure_extern, call_extern
 from .op import call_llvm_intrin, all, any, min_value, max_value, trace
-from .op import exp, erf, tanh, sigmoid, log, tan, cos, sin, atan, sqrt, rsqrt, floor, ceil
+from .op import exp, erf, tanh, sigmoid, log, cos, sin, atan, sqrt, rsqrt, floor, ceil
 from .op import trunc, abs, round, nearbyint, isnan, power, popcount, fmod, if_then_else
 from .op import div, indexdiv, indexmod, truncdiv, truncmod, floordiv, floormod
 from .op import comm_reducer, min, max, sum

diff --git a/python/tvm/tir/op.py b/python/tvm/tir/op.py
index c5b1a0a..a8aef8f 100644 (file)
--- a/python/tvm/tir/op.py
+++ b/python/tvm/tir/op.py
@@ -393,22 +393,6 @@ def log(x):
     """
     return call_pure_intrin(x.dtype, "log", x)
 
-def tan(x):
-    """Take tan of input x.
-
-    Parameters
-    ----------
-    x : PrimExpr
-        Input argument.
-
-    Returns
-    -------
-    y : PrimExpr
-        The result.
-    """
-    return call_pure_intrin(x.dtype, "tan", x)
-
-
 def cos(x):
     """Take cos of input x.
 

diff --git a/src/relay/op/tensor/unary.cc b/src/relay/op/tensor/unary.cc
index b9d2473..1169fa8 100644 (file)
--- a/src/relay/op/tensor/unary.cc
+++ b/src/relay/op/tensor/unary.cc
@@ -51,17 +51,6 @@ RELAY_REGISTER_UNARY_OP("log")
 .set_attr<FTVMCompute>("FTVMCompute", RELAY_UNARY_COMPUTE(topi::log));
 
 
-RELAY_REGISTER_UNARY_OP("tan")
-.describe(R"code(Returns the tan of input array, computed element-wise.
-
-.. math::
-   Y = tan(X)
-
-)code" TVM_ADD_FILELINE)
-.set_support_level(1)
-.set_attr<FTVMCompute>("FTVMCompute", RELAY_UNARY_COMPUTE(topi::tan));
-
-
 RELAY_REGISTER_UNARY_OP("cos")
 .describe(R"code(Returns the cos of input array, computed element-wise.
 

diff --git a/src/target/intrin_rule.cc b/src/target/intrin_rule.cc
index ade3bbd..7e9ac71 100644 (file)
--- a/src/target/intrin_rule.cc
+++ b/src/target/intrin_rule.cc
@@ -40,9 +40,6 @@ TVM_REGISTER_GLOBAL("tvm.intrin.rule.default.log")
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.default.tanh")
 .set_body(DispatchExtern<FloatSuffix>);
 
-TVM_REGISTER_GLOBAL("tvm.intrin.rule.default.tan")
-.set_body(DispatchExtern<FloatSuffix>);
-
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.default.cos")
 .set_body(DispatchExtern<FloatSuffix>);
 

diff --git a/src/target/llvm/intrin_rule_llvm.cc b/src/target/llvm/intrin_rule_llvm.cc
index 6c5a9cd..758b0af 100644 (file)
--- a/src/target/llvm/intrin_rule_llvm.cc
+++ b/src/target/llvm/intrin_rule_llvm.cc
@@ -91,20 +91,6 @@ TVM_REGISTER_GLOBAL("tvm.intrin.rule.llvm.pow")
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.llvm.popcount")
 .set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::ctpop, 1>);
 
-TVM_REGISTER_GLOBAL("tvm.intrin.rule.llvm.tan")
-.set_body([](const TVMArgs& targs, TVMRetValue* rv) {
-  PrimExpr e = targs[0];
-  const tir::CallNode* call = e.as<tir::CallNode>();
-  CHECK(call != nullptr);
-  const PrimExpr& x = call->args[0];
-  PrimExpr sin_x = tir::CallNode::make(
-      x.dtype(), "sin", {x}, tir::CallNode::PureIntrinsic);
-  PrimExpr cos_x = tir::CallNode::make(
-      x.dtype(), "cos", {x}, tir::CallNode::PureIntrinsic);
-  PrimExpr tan_x = sin_x / cos_x;
-  *rv = tan_x;
-});
-
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.llvm.cos")
 .set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::cos, 1>);
 

diff --git a/src/target/llvm/intrin_rule_nvptx.cc b/src/target/llvm/intrin_rule_nvptx.cc
index 6d41d13..6f7a89c 100644 (file)
--- a/src/target/llvm/intrin_rule_nvptx.cc
+++ b/src/target/llvm/intrin_rule_nvptx.cc
@@ -81,9 +81,6 @@ TVM_REGISTER_GLOBAL("tvm.intrin.rule.nvptx.pow")
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.nvptx.tanh")
 .set_body(DispatchExternLibDevice);
 
-TVM_REGISTER_GLOBAL("tvm.intrin.rule.nvptx.tan")
-.set_body(DispatchExternLibDevice);
-
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.nvptx.cos")
 .set_body(DispatchExternLibDevice);
 

diff --git a/src/target/llvm/intrin_rule_rocm.cc b/src/target/llvm/intrin_rule_rocm.cc
index 4e6a661..31b7bf1 100644 (file)
--- a/src/target/llvm/intrin_rule_rocm.cc
+++ b/src/target/llvm/intrin_rule_rocm.cc
@@ -80,9 +80,6 @@ TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.pow")
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.tanh")
 .set_body(DispatchExternOCML);
 
-TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.tan")
-.set_body(DispatchExternOCML);
-
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.cos")
 .set_body(DispatchExternOCML);
 

diff --git a/src/target/source/intrin_rule_cuda.cc b/src/target/source/intrin_rule_cuda.cc
index 849e098..aed6c86 100644 (file)
--- a/src/target/source/intrin_rule_cuda.cc
+++ b/src/target/source/intrin_rule_cuda.cc
@@ -54,22 +54,6 @@ struct CUDAFastMath : public CUDAMath {
   }
 };
 
-struct CUDAFastMathTan : public CUDAMath {
-  std::string operator()(DataType t, std::string name) const {
-    if (t.lanes() == 1 && t.is_float()) {
-        switch (t.bits()) {
-          case 64: return name;
-          // `__tanf` seems to produce some values too deviant from numpy tan version.
-          // So, let's use just `tanf` instead.
-          case 32: return name + 'f';
-          case 16: LOG(FATAL) << "cuda tan unsupported for float16";
-          default: return "";
-        }
-    }
-    return "";
-  }
-};
-
 struct CUDAPopcount {
   std::string operator()(DataType t, std::string name) const {
     if (t.lanes() == 1 && t.is_uint()) {
@@ -113,9 +97,6 @@ TVM_REGISTER_GLOBAL("tvm.intrin.rule.cuda.erf")
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.cuda.log")
 .set_body(DispatchExtern<CUDAFastMath>);
 
-TVM_REGISTER_GLOBAL("tvm.intrin.rule.cuda.tan")
-.set_body(DispatchExtern<CUDAFastMathTan>);
-
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.cuda.cos")
 .set_body(DispatchExtern<CUDAFastMath>);
 

diff --git a/src/tir/ir/expr.cc b/src/tir/ir/expr.cc
index 7572f8d..07cae5e 100644 (file)
--- a/src/tir/ir/expr.cc
+++ b/src/tir/ir/expr.cc
@@ -229,7 +229,7 @@ PrimExpr LetNode::make(Var var, PrimExpr value, PrimExpr body) {
 
 const char* CallNode::vectorizable_intrinsics[] = {
     "floor", "ceil", "sign", "trunc", "fabs", "round", "exp", "tanh", "sqrt",
-    "log", "sin", "cos", "pow", "tan", tir::CallNode::shift_left, tir::CallNode::shift_right,
+    "log", "sin", "cos", "pow", tir::CallNode::shift_left, tir::CallNode::shift_right,
     tir::CallNode::likely, tir::CallNode::popcount
 };
 

diff --git a/tests/python/frontend/tensorflow/test_forward.py b/tests/python/frontend/tensorflow/test_forward.py
index 3d033d3..fae39e6 100644 (file)
--- a/tests/python/frontend/tensorflow/test_forward.py
+++ b/tests/python/frontend/tensorflow/test_forward.py
@@ -2624,15 +2624,6 @@ def test_forward_cos():
     compare_tf_with_tvm([np_data], ['in_data:0'], 'cos:0')
 
 
-def test_forward_tan():
-    """test operator tan """
-    np_data = np.random.uniform(1, 100, size=(2, 3, 5)).astype(np.float32)
-    tf.reset_default_graph()
-    in_data = tf.placeholder(tf.float32, (2, 3, 5), name="in_data")
-    tf.tan(in_data, name="tan")
-    compare_tf_with_tvm([np_data], ['in_data:0'], 'tan:0')
-
-
 def test_forward_sin():
     """test operator sin """
     np_data = np.random.uniform(1, 100, size=(2, 3, 5)).astype(np.float32)
@@ -3036,7 +3027,6 @@ if __name__ == '__main__':
     test_forward_sign()
     test_forward_log()
     test_forward_log1p()
-    test_forward_tan()
     test_forward_cos()
     test_forward_sin()
     test_forward_negative()

diff --git a/tests/python/frontend/tflite/test_forward.py b/tests/python/frontend/tflite/test_forward.py
index 28216fc..1478393 100644 (file)
--- a/tests/python/frontend/tflite/test_forward.py
+++ b/tests/python/frontend/tflite/test_forward.py
@@ -723,13 +723,6 @@ def _test_cos(data):
     """ One iteration of cos """
     return _test_unary_elemwise(math_ops.cos, data)
 #######################################################################
-# Tan
-# ---
-
-def _test_tan(data):
-    """ One iteration of tan """
-    return _test_unary_elemwise(math_ops.tan, data)
-#######################################################################
 # Sqrt
 # ----
 
@@ -779,7 +772,6 @@ def test_all_unary_elemwise():
     if package_version.parse(tf.VERSION) >= package_version.parse('1.14.0'):
         _test_forward_unary_elemwise(_test_ceil)
         _test_forward_unary_elemwise(_test_cos)
-        _test_forward_unary_elemwise(_test_tan)
 
 #######################################################################
 # Element-wise

diff --git a/tests/python/relay/test_op_grad_level1.py b/tests/python/relay/test_op_grad_level1.py
index 0579441..0eb1cec 100644 (file)
--- a/tests/python/relay/test_op_grad_level1.py
+++ b/tests/python/relay/test_op_grad_level1.py
@@ -64,7 +64,6 @@ def test_unary_op():
                         (relay.nn.relu, lambda x: np.where(x < 0, np.zeros_like(x), np.ones_like(x))),
                         (tvm.relay.cos, lambda x: -1.0 * np.sin(x)),
                         (tvm.relay.sin, lambda x: np.cos(x)),
-                        (tvm.relay.tan, lambda x: 1.0 / (np.cos(x) ** 2)),
                         (tvm.relay.atan, lambda x: 1 / (1 + np.power(x, 2.0)))]:
         check_single_op(opfunc, ref)
 

diff --git a/tests/python/relay/test_op_level1.py b/tests/python/relay/test_op_level1.py
index c58ff0f..0fa0749 100644 (file)
--- a/tests/python/relay/test_op_level1.py
+++ b/tests/python/relay/test_op_level1.py
@@ -76,7 +76,6 @@ def test_unary_op():
                         (relay.nn.relu, relu),
                         (tvm.relay.cos, np.cos),
                         (tvm.relay.sin, np.sin),
-                        (tvm.relay.tan, np.tan),
                         (tvm.relay.atan, np.arctan)]:
         for dtype in ['float16', 'float32']:
             check_single_op(opfunc, ref, dtype)

diff --git a/tests/python/unittest/test_testing.py b/tests/python/unittest/test_testing.py
index cfa1384..ecf520d 100644 (file)
--- a/tests/python/unittest/test_testing.py
+++ b/tests/python/unittest/test_testing.py
@@ -31,7 +31,6 @@ def test_check_numerical_grads():
         lambda x: (np.sign(np.sin(1/x)), np.zeros_like(x)),
         lambda x: (x*np.sin(1/x), np.sin(1/x) - np.cos(1/x)/x),
         lambda x: (np.sin(1/x), - np.cos(1/x)/(x*x)),
-        lambda x: (np.tan(x), 1.0 / (np.cos(x) * np.cos(x))),
     ]
 
     # Avoid values too close to 0 since singularities of our functions are there

diff --git a/topi/include/topi/elemwise.h b/topi/include/topi/elemwise.h
index 26107ea..3c0822f 100644 (file)
--- a/topi/include/topi/elemwise.h
+++ b/topi/include/topi/elemwise.h
@@ -55,7 +55,6 @@ TOPI_DECLARE_UNARY_OP(round);
 TOPI_DECLARE_UNARY_OP(trunc);
 TOPI_DECLARE_UNARY_OP(abs);
 TOPI_DECLARE_UNARY_OP(cos);
-TOPI_DECLARE_UNARY_OP(tan);
 TOPI_DECLARE_UNARY_OP(sin);
 TOPI_DECLARE_UNARY_OP(atan);
 TOPI_DECLARE_UNARY_OP(isnan);

diff --git a/topi/python/topi/math.py b/topi/python/topi/math.py
index 3eda88a..4a63c45 100644 (file)
--- a/topi/python/topi/math.py
+++ b/topi/python/topi/math.py
@@ -110,23 +110,6 @@ def tanh(x):
 
 
 @tvm.te.tag_scope(tag=tag.ELEMWISE)
-def tan(x):
-    """Take tan of input x.
-
-    Parameters
-    ----------
-    x : tvm.te.Tensor
-        Input argument.
-
-    Returns
-    -------
-    y : tvm.te.Tensor
-        The result.
-    """
-    return te.compute(x.shape, lambda *i: te.tan(x(*i)))
-
-
-@tvm.te.tag_scope(tag=tag.ELEMWISE)
 def cos(x):
     """Take cos of input x.
 

diff --git a/topi/src/topi.cc b/topi/src/topi.cc
index add01c2..75517b8 100644 (file)
--- a/topi/src/topi.cc
+++ b/topi/src/topi.cc
@@ -175,11 +175,6 @@ TVM_REGISTER_GLOBAL("topi.erf")
   *rv = erf(args[0]);
   });
 
-TVM_REGISTER_GLOBAL("topi.tan")
-.set_body([](TVMArgs args, TVMRetValue *rv) {
-  *rv = tan(args[0]);
-  });
-
 TVM_REGISTER_GLOBAL("topi.cos")
 .set_body([](TVMArgs args, TVMRetValue *rv) {
   *rv = cos(args[0]);

diff --git a/topi/tests/python/test_topi_basic.py b/topi/tests/python/test_topi_basic.py
index 13f1463..83f0469 100644 (file)
--- a/topi/tests/python/test_topi_basic.py
+++ b/topi/tests/python/test_topi_basic.py
@@ -45,7 +45,6 @@ def test_ewise():
     test_apply(topi.rsqrt, "rsqrt")
     test_apply(topi.sin, "sin")
     test_apply(topi.cos, "cos")
-    test_apply(topi.tan, "tan")
     test_apply(topi.atan, "atan")
 
 

diff --git a/topi/tests/python/test_topi_math.py b/topi/tests/python/test_topi_math.py
index 3e58518..30a0f44 100644 (file)
--- a/topi/tests/python/test_topi_math.py
+++ b/topi/tests/python/test_topi_math.py
@@ -127,8 +127,6 @@ def test_ewise():
     test_apply(topi.sqrt, "sqrt", np.sqrt, 0, 100)
     test_apply(topi.rsqrt, "rsqrt", lambda x: np.ones_like(x) / np.sqrt(x), 0, 100, skip_name_check=True)
     test_apply(topi.cos, "cos", np.cos, -2.0*np.pi, 2.0*np.pi)
-    test_apply(topi.tan, "tan", np.tan, -2.0*np.pi, 2.0*np.pi, dtype='float32')
-    test_apply(topi.tan, "tan", np.tan, -2.0*np.pi, 2.0*np.pi, dtype='float64')
     test_apply(topi.sin, "sin", np.sin, -2.0*np.pi, 2.0*np.pi)
     test_apply(topi.erf, "erf", scipy.special.erf, -.1, .1, dtype="float32")
     test_isnan(-100, 100)