[refactor] Remove useless Kernel::from_cache_ (taichi-dev#7132)

Issue: taichi-dev#7002
quadpixels · May 13, 2023 · 6827ec0 · 6827ec0
1 parent 574a809
commit 6827ec0
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Showing 3 changed files with 0 additions and 8 deletions.
diff --git a/taichi/cache/gfx/cache_manager.cpp b/taichi/cache/gfx/cache_manager.cpp
@@ -252,7 +252,6 @@ std::optional<CompiledKernelData> CacheManager::try_load_cached_kernel(
   if (params_opt.has_value()) {
     TI_DEBUG("Create kernel '{}' from in-memory cache (key='{}')",
              kernel->get_name(), key);
-    kernel->mark_as_from_cache();
     // TODO: Support multiple SNodeTrees in AOT.
     params_opt->num_snode_trees = compiled_structs_.size();
     return params_opt;
@@ -262,7 +261,6 @@ std::optional<CompiledKernelData> CacheManager::try_load_cached_kernel(
     if (auto *aot_kernel = cached_module_->get_kernel(key)) {
       TI_DEBUG("Create kernel '{}' from cache (key='{}')", kernel->get_name(),
                key);
-      kernel->mark_as_from_cache();
       auto *aot_kernel_impl = static_cast<gfx::KernelImpl *>(aot_kernel);
       auto compiled = aot_kernel_impl->params();
       // TODO: Support multiple SNodeTrees in AOT.

diff --git a/taichi/codegen/codegen.cpp b/taichi/codegen/codegen.cpp
@@ -72,7 +72,6 @@ KernelCodeGen::maybe_read_compilation_from_cache(
   if (!reader->get_kernel_cache(cache_data, kernel_key, llvm_ctx)) {
     return std::nullopt;
   }
-  kernel->mark_as_from_cache();
   return {std::move(cache_data.compiled_data)};
 }
 

diff --git a/taichi/program/kernel.h b/taichi/program/kernel.h
@@ -113,10 +113,6 @@ class TI_DLL_EXPORT Kernel : public Callable {
     return task_counter_++;
   }
 
-  void mark_as_from_cache() {
-    from_cache_ = true;
-  }
-
   [[nodiscard]] std::string get_name() const override;
 
   void set_kernel_key_for_cache(const std::string &kernel_key) {
@@ -145,7 +141,6 @@ class TI_DLL_EXPORT Kernel : public Callable {
   bool lowered_{false};
   std::atomic<uint64> task_counter_{0};
   std::string kernel_key_;
-  bool from_cache_{false};
 };
 
 }  // namespace taichi::lang