comaniac commented on a change in pull request #9127:
URL: https://github.com/apache/tvm/pull/9127#discussion_r716253062
##########
File path: src/relay/backend/contrib/dnnl/codegen.cc
##########
@@ -98,12 +107,7 @@ std::vector<std::string> Dense(const CallNode* call) {
std::vector<std::string> Relu(const CallNode* call) {
std::vector<std::string> args;
auto ishape = GetShape(call->args[0]->checked_type());
-
- // Args: N, C, H, W
- for (auto s : ishape) {
- args.push_back(std::to_string(s));
- }
-
Review comment:
Better to keep the layout comment.
##########
File path: src/relay/backend/contrib/dnnl/codegen.cc
##########
@@ -126,12 +130,16 @@ std::vector<std::string> BatchNorm(const CallNode* call) {
std::vector<std::string> Add(const CallNode* call) {
std::vector<std::string> args;
auto ishape = GetShape(call->args[0]->checked_type());
+ args.push_back("0");
+ args.push_back(GetShapeString(ishape));
+ return args;
+}
- // Args: H, W
- for (auto s : ishape) {
- args.push_back(std::to_string(s));
- }
-
+std::vector<std::string> Multiply(const CallNode* call) {
Review comment:
Better to comment what args are.
##########
File path: src/runtime/contrib/dnnl/dnnl.cc
##########
@@ -44,6 +44,32 @@ typedef struct {
void** data;
} DnnlPackedArgs;
+inline dnnl::memory::desc GenDNNLMemDescByShape(const dnnl::memory::dims&
shape,
+ memory::data_type dtype) {
+ using tag = memory::format_tag;
+
+ dnnl::memory::desc data_md;
+
+ switch (shape.size()) {
+ case 2:
+ data_md = dnnl::memory::desc({shape, dtype, tag::ab});
+ break;
+ case 3:
+ data_md = dnnl::memory::desc({shape, dtype, tag::abc});
+ break;
+ case 4:
+ data_md = dnnl::memory::desc({shape, dtype, tag::abcd});
+ break;
+ case 5:
+ data_md = dnnl::memory::desc({shape, dtype, tag::abcde});
+ break;
+ default:
+ assert(true);
Review comment:
```suggestion
LOG(FATAL) << "message";
```
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