From bc9d4313110fa0913da5dbf0bf10d4c91a67e7d1 Mon Sep 17 00:00:00 2001
From: Peter Yeh <pyeh@amd.com>
Date: Tue, 10 Dec 2019 17:17:38 -0800
Subject: [PATCH] update rocm intrin rule

---
 src/codegen/llvm/intrin_rule_rocm.cc | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/codegen/llvm/intrin_rule_rocm.cc b/src/codegen/llvm/intrin_rule_rocm.cc
index aaaf0ca99325..5ad5261c81bf 100644
--- a/src/codegen/llvm/intrin_rule_rocm.cc
+++ b/src/codegen/llvm/intrin_rule_rocm.cc
@@ -22,7 +22,6 @@
  */
 #ifdef TVM_LLVM_VERSION
 
-#include "intrin_rule_llvm.h"
 #include <tvm/ir.h>
 #include <tvm/expr.h>
 #include <tvm/api_registry.h>
@@ -45,27 +44,28 @@ inline void DispatchExternOCML(const TVMArgs& args, TVMRetValue* rv) {
 namespace llvm {
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.floor")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::floor, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.ceil")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::ceil, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.round")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::round, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.trunc")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::trunc, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.fabs")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::fabs, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.exp")
 .set_body(DispatchExternOCML);
 
-// On AMD GPU, fma is slower than mac
-// removing fma dispatch allows backend to generate faster mac instruction
+TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.erf")
+.set_body(DispatchExternOCML);
+
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.fma")
-.set_body(DispatchLLVMPureIntrin<::llvm::Intrinsic::fmuladd, 1>);
+.set_body(DispatchExternOCML);
 
 TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.log")
 .set_body(DispatchExternOCML);
@@ -78,6 +78,16 @@ 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.cos")
+.set_body(DispatchExternOCML);
+
+TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.sin")
+.set_body(DispatchExternOCML);
+
+TVM_REGISTER_GLOBAL("tvm.intrin.rule.rocm.atan")
+.set_body(DispatchExternOCML);
+
 }  // namespace llvm
 }  // namespace codegen
 }  // namespace tvm